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Cheap flights from San Francisco to Denver (SFO - DEN) from $34

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — DEN
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from San Francisco to Denver Intl are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from San Francisco to Denver

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$193

One-way from

$70
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From San Francisco to Denver Intl
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One-way flight from San Francisco to Denver Intl
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What is the cheapest day to fly round-trip from San Francisco to Denver?

Saturday flights are generally found to be more expensive for flights from San Francisco to Denver. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

How far in advance should I book a flight from San Francisco to Denver?

To save up to 44% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Francisco to Denver from $190 1-2 weeks out and tickets from $296 for flights departing within the next 72 hours.

What is the cheapest month to fly from San Francisco to Denver?

Flights from San Francisco to Denver lean towards being more expensive in June. Prices are generally better when you fly from San Francisco to Denver in January, with the cheapest ticket starting at $57.

When is the cheapest time to fly from San Francisco to Denver (SFO - DEN)?

One of the essential ways to save on airfare from San Francisco to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

Cheap Frontier flights from San Francisco to Denver

Explore cheap flight options specifically provided by Frontier for the route between San Francisco and Denver. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Check out some of the cheapest Frontier flights we've come across from San Francisco to Denver. It's recommended that users confirm their flight details before booking.
Wed 5/158:28 pmSFO - DEN
Nonstop2h 42mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$67
Sat 5/119:06 pmSFO - DEN
Nonstop2h 37mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$68
Tue 5/2112:59 amSFO - DEN
Nonstop2h 36mFrontier
Wed 5/2910:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/27$72
Tue 6/412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 6/86:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$76
Tue 5/1412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$77
Wed 5/158:28 pmSFO - DEN
Nonstop2h 42mFrontier
Sat 5/1811:27 pmDEN - SFO
1 stop9h 16mFrontier
Deal found 4/26$78
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Sat 6/16:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$79
Sat 5/257:47 pmSFO - DEN
Nonstop2h 41mFrontier
Wed 5/2910:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$80
Wed 5/2210:07 amSFO - DEN
1 stop7h 01mFrontier
Wed 5/2910:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/27$83

  • One of the most popular airlines traveling from San Francisco to Denver is Frontier. Flights from Frontier traveling this route typically cost $276.97 RT. This price is typically 24% cheaper than other airlines that offer San Francisco to Denver flights. When booking this route, the cheapest RT price found was $256. San Francisco Airport is the most common San Francisco airport to take off from when flying to Denver. Denver Intl Airport is the most popular arrival airport in Denver. When flying from San Francisco to Denver, Frontier flights are 11% more popular than any other airline flying that same route.

Cheap Delta flights from San Francisco to Denver

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Denver. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from San Francisco to Denver. Deals frequently update to provide users with more options.
Tue 5/2810:05 amSFO - DEN
1 stop4h 40mDelta
Sat 6/15:40 amDEN - SFO
1 stop4h 27mDelta
Deal found 4/26$196
Tue 5/2810:05 amSFO - DEN
1 stop4h 40mDelta
Thu 5/306:07 amDEN - SFO
1 stop4h 53mDelta
Deal found 4/26$197
Tue 6/116:05 amSFO - DEN
1 stop5h 05mDelta
Tue 6/188:50 amDEN - SFO
1 stop4h 20mDelta
Deal found 4/26$198
Tue 6/115:25 pmSFO - DEN
1 stop4h 54mDelta
Mon 6/246:36 pmDEN - SFO
1 stop6h 28mDelta
Deal found 4/26$218
Wed 7/176:30 amSFO - DEN
1 stop11h 00mDelta
Wed 7/246:36 pmDEN - SFO
1 stop4h 29mDelta
Deal found 4/26$228
Fri 5/310:55 amSFO - DEN
1 stop6h 55mDelta
Wed 5/86:10 pmDEN - SFO
1 stop7h 00mDelta
Deal found 4/26$593

  • One of the most popular airlines traveling from San Francisco to Denver is Delta. Flights from Delta traveling this route typically cost $336.77 RT. This price is typically 58% cheaper than other airlines that offer San Francisco to Denver flights. When booking this route, the cheapest RT price found was $139. San Francisco Airport is the most common San Francisco airport to take off from when flying to Denver. Denver Intl Airport is the most popular arrival airport in Denver. When flying from San Francisco to Denver, Delta flights are 1% more popular than any other airline flying that same route.

Cheap San Francisco to Denver flights in April & May 2024

Find cheap flight options from San Francisco to Denver specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Denver in April and May 2024. Check back soon for alternative fares.
Mon 5/1312:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$67
Tue 5/2112:59 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/2510:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$72
Tue 5/1412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$77
Mon 5/1312:58 amSFO - DEN
Nonstop2h 36mFrontier
Tue 5/2110:37 pmDEN - SFO
1 stop11h 30mFrontier
Deal found 4/26$78
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Sat 6/16:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$79
Sat 5/186:34 pmSFO - DEN
1 stop6h 21mFrontier
Sat 5/2510:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$83
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Fri 5/3110:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$87
Tue 5/1412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/188:32 pmDEN - SFO
1 stop5h 09mFrontier
Deal found 4/26$88
Sun 5/2612:59 amSFO - DEN
Nonstop2h 36mFrontier
Sat 6/16:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$89

San Francisco to Denver 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Denver in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Denver in April and May 2024. Check back soon for alternative fares.
Mon 5/1312:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$67
Tue 5/2112:59 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/2510:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$72
Tue 6/412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 6/86:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$76
Tue 5/1412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$77
Mon 6/1012:58 amSFO - DEN
Nonstop2h 36mFrontier
Tue 6/2510:09 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$78
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Sat 6/16:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$79
Mon 7/1512:58 amSFO - DEN
Nonstop2h 32mFrontier
Tue 7/3010:16 pmDEN - SFO
Nonstop2h 42mFrontier
Deal found 4/26$80
Sat 5/186:34 pmSFO - DEN
1 stop6h 21mFrontier
Sat 5/2510:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$83
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Fri 5/3110:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$87

Non-stop flights to Denver from San Francisco

Discover non-stop flight options from San Francisco to Denver. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
If you're seeking options on non-stop flights from San Francisco to Denver, check out these fares. If you're looking for other options for flights from San Francisco to Denver, make sure to update the search form at the top of page.
Mon 5/1312:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$67
Tue 5/2112:59 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/2510:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$72
Tue 6/412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 6/86:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$76
Tue 5/1412:58 amSFO - DEN
Nonstop2h 36mFrontier
Sat 5/186:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$77
Mon 6/1012:58 amSFO - DEN
Nonstop2h 36mFrontier
Tue 6/2510:09 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$78
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Sat 6/16:31 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$79
Mon 7/1512:58 amSFO - DEN
Nonstop2h 32mFrontier
Tue 7/3010:16 pmDEN - SFO
Nonstop2h 42mFrontier
Deal found 4/26$80
Tue 5/287:49 amSFO - DEN
Nonstop2h 41mFrontier
Fri 5/3110:10 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$87
Mon 6/312:59 amSFO - DEN
Nonstop2h 36mFrontier
Fri 6/710:09 pmDEN - SFO
Nonstop2h 49mFrontier
Deal found 4/26$88

San Francisco to Denver flights leaving soon

Find last-minute flight options from San Francisco to Denver for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Check out these flights departing soon from San Francisco to Denver. Users should examine the flight details to ensure there are no surprises.
Sat 5/49:06 pmSFO - DEN
Nonstop2h 37mFrontier
Wed 5/85:37 pmDEN - SFO
Nonstop2h 51mFrontier
Deal found 4/25$120
Mon 5/69:20 pmSFO - DEN
Nonstop2h 37mFrontier
Wed 5/1510:04 pmDEN - SFO
Nonstop2h 54mFrontier
Deal found 4/26$123
Fri 5/38:50 pmSFO - DEN
Nonstop2h 42mFrontier
Sat 5/1111:44 amDEN - SFO
Nonstop2h 44mFrontier
Deal found 4/26$131
Fri 5/38:33 amSFO - DEN
1 stop14h 26mFrontier
Sat 5/1111:44 amDEN - SFO
Nonstop2h 44mFrontier
Deal found 4/26$133
Mon 5/69:20 pmSFO - DEN
Nonstop2h 37mFrontier
Tue 5/710:04 pmDEN - SFO
Nonstop2h 54mFrontier
Deal found 4/26$138
Mon 5/69:20 pmSFO - DEN
Nonstop2h 37mFrontier
Wed 5/85:37 pmDEN - SFO
Nonstop2h 51mFrontier
Deal found 4/26$139
Fri 5/38:50 pmSFO - DEN
Nonstop2h 42mFrontier
Sun 5/196:20 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$140
Fri 5/38:33 amSFO - DEN
1 stop14h 26mFrontier
Sun 5/196:20 amDEN - SFO
Nonstop2h 50mFrontier
Deal found 4/26$142
Mon 5/610:59 pmSFO - DEN
1 stop21h 50mFrontier
Wed 5/1510:04 pmDEN - SFO
Nonstop2h 54mFrontier
Deal found 4/26$147

One-way flights to Denver from San Francisco

Search for one-way flight options from San Francisco to Denver. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Users in need of a one-way flight from San Francisco to Denver can choose from these deals. Those needing a return flight from San Francisco to Denver can use the search form above.
Sat 5/119:06 pmSFO - DEN
Nonstop2h 37mFrontier
Deal found 4/26$34
Sat 5/119:06 pmSFO - DEN
Nonstop2h 37mFrontier
Deal found 4/26$35
Mon 5/2712:59 amSFO - DEN
Nonstop2h 36mFrontier
Deal found 4/26$39
Mon 5/2712:59 amSFO - DEN
Nonstop2h 36mFrontier
Deal found 4/26$40
Tue 9/2412:58 amSFO - DEN
Nonstop2h 32mFrontier
Deal found 4/26$41
Tue 5/1412:58 amSFO - DEN
Nonstop2h 36mFrontier
Deal found 4/25$44
Tue 5/2112:07 pmSFO - DEN
1 stop7h 04mFrontier
Deal found 4/25$45
Sat 5/186:34 pmSFO - DEN
1 stop6h 21mFrontier
Deal found 4/26$46
Sun 5/2612:59 amSFO - DEN
Nonstop2h 36mFrontier
Deal found 4/26$49

Find flights from San Francisco to Denver within your budget

Customize your flight search to find flights from San Francisco to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$67 - $196

Route

Depart

Return

Price

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Wed 5/15

Nonstop2h 42m

Denver Intl

Sat 5/18

Nonstop2h 50m

$67

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Sat 5/11

Nonstop2h 37m

Denver Intl

Sat 5/18

Nonstop2h 50m

$68

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Tue 5/21

Nonstop2h 36m

Denver Intl

Wed 5/29

Nonstop2h 49m

$72

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Tue 6/4

Nonstop2h 36m

Denver Intl

Sat 6/8

Nonstop2h 50m

$76

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Tue 5/14

Nonstop2h 36m

Denver Intl

Sat 5/18

Nonstop2h 50m

$77

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Wed 5/15

Nonstop2h 42m

Denver Intl

Sat 5/18

1 stop9h 16m

$78

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Mon 6/3

1 stop8h 07m

Denver Intl

Wed 6/5

Nonstop2h 50m

$144

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Fri 5/31

1 stop15h 56m

Denver Intl

Sun 6/2

1 stop13h 01m

$192

San FranciscoDenver Intl

SFO - DEN

SFODEN

San Francisco

Tue 5/28

1 stop4h 40m

Denver Intl

Sat 6/1

1 stop4h 27m

$196

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from San Francisco to Denver?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Denver. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Francisco to Denver, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from San Francisco to Denver?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Denver. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Denver by month

Plan your trip from San Francisco to Denver by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Denver is currently $41 while a round-trip flight costs $108. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from San Francisco to Denver (average of $193). Flying from San Francisco to Denver in June is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$220

February

$237

March

$269

April

$206

May

$229

June

$288

July

$282

August

$218

September

$214

October

$194

November

$198

December

$193

Temperature and rainfall in Denver by month

Plan your trip to Denver by taking into account the average temperature and rainfall totals by month.

DEN

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated April 27, 2024.
See what other customers who have flown with Frontier, Delta and Alaska Airlines from San Francisco to Denver have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,979 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,875 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Francisco to Denver?

    To fly from San Francisco to Denver, you need to book a flight from San Francisco (SFO) to Denver Intl (DEN). Nonstop flights to Denver Intl from San Francisco take 2h 33m on average. When it comes time to book airfare, you have a few options: there are 42 outbound flights from San Francisco to Denver Intl offered by 7 different airlines.

  • Can I find flights from San Francisco to Denver for under $100 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Denver for under $100. The cheapest flight booked recently is on Frontier for just $67, but on average you can expect to pay $84.

  • Are there nonstop flights from San Francisco to Denver for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Denver under $100. A good price for a nonstop flight from San Francisco to Denver is less than $87.

  • Are there last-minute flights available from San Francisco to Denver for under $200?

    There are currently 20+ open flights from San Francisco to Denver within the next 7 days for less than $200.

  • What days are nonstop flights available from San Francisco to Denver?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

  • How popular is this San Francisco to Denver flight route?

    The San Francisco to Denver Intl flight path was viewed by 242 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from San Francisco to Denver on average per day?

    On average, you can expect to see 59 flights from San Francisco to Denver a day.
    Early Morning (Midnight to 6am) - 5% of flight departures
    Morning (6am - Noon) - 22% of flight departures
    Afternoon (Noon - 6pm) - 53% of flight departures
    Evening (6pm - Midnight) - 20% of flight departures

  • How long is the flight from San Francisco to Denver?

    For as low as $67, Frontier can have you in Denver from San Francisco in 2h 42m. The distance from San Francisco to Denver is about 970 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from San Francisco to Denver round-trip?

    Flying on Frontier is currently your cheapest option to Denver, with prices starting at $67. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Francisco to Denver one-way?

    $34 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Sun Country Air and United Airlines, with prices starting from $69 and $70, respectively.

  • What are the most popular airlines that fly from San Francisco to Denver?

    The most popular airlines flying from San Francisco to Denver are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What are the most reliable airlines from San Francisco to Denver?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Denver on time: United Airlines (83%), Virgin Australia (81%), Air Canada (80%).

  • What are the cheapest flights from San Francisco to Denver?

    Looking at all options, your cheapest flight can be booked for $45. While the most popular route (San Francisco - Denver Intl) can be booked for $103 on average our data indicates $781 when flying from San Francisco to Denver.

  • What does SFO to DEN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Francisco Airport to Denver Intl Airport flight would often be abbreviated as a SFO to DEN flight.

  • Can I find deals for flights from San Francisco to Denver that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Denver flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Denver with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Denver flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Denver that include hotel bookings?

    Yes. In addition to deals on San Francisco to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Denver.

  • Can I find deals for business class flights from San Francisco to Denver?

    Yes. Cheapflights offers flight deals from San Francisco to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Denver that allow pets onboard?

    Many airlines flying from San Francisco to Denver offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Denver?

    Yes, you can often find last-minute deals on San Francisco to Denver flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Denver flight deals updated?

    The San Francisco to Denver flight deals you see on this page were last updated on 4/26.

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Fly from San Francisco to Denver on these airlines
Choose from the following airlines for your flight from San Francisco to Denver. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.

Frontier flights from San Francisco to Denver Intl
United Airlines flights from San Francisco to Denver Intl
Delta flights from San Francisco to Denver Intl

Top 6 airlines flying from San Francisco to Denver

Discover the top 6 airlines that operate flights from San Francisco to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$40Average$172FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$55Average$148FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$113Average$325FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$123Average$424FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$139Average$337FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$240Average$473FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from San Francisco to Denver by cabin class

Find flights from San Francisco to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Francisco to Denver

Find hourly flight availability from San Francisco to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.
27%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
9%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Denver

Explore weekly flight availability from San Francisco to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 27, 2024.
Sunday33daily flights
Monday46daily flights
Tuesday43daily flights
Wednesday41daily flights
Thursday45daily flights
Friday45daily flights
Saturday42daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Denver?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Denver from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Denver?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Denver.

Can Cheapflights find flights from San Francisco to Denver with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Denver, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Denver become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Denver flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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