Cheap flights from Los Angeles (LAX) to Boulder, CO from $29

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 6/4. 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.
LAX — DEN
May 13 — May 201

The best prices from Los Angeles to Boulder are usually found in April or September, booked 87 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Los Angeles to Boulder

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Boulder (BD9). 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 May 8, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$192

One-way from

$79
High demand for flights, 14% potential price rise
Best time to find cheap flights, 19% potential price drop
From Los Angeles to Boulder
One-way flight from Los Angeles to Boulder

How far in advance should I book a flight from Los Angeles to Boulder?

To save up to 129% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Los Angeles to Boulder from $288 1-2 weeks out and tickets from $594 for flights departing within the next 72 hours.

What is the cheapest month to fly from Los Angeles to Boulder?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Boulder. Flights to Boulder from Los Angeles in April are about $239 on average during April, but can be found for as low as $54.

When is the cheapest time to fly from Los Angeles to Boulder (LAX - BD9)?

When flying from Los Angeles to Boulder, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Los Angeles to Boulder

Explore cheap flight options specifically provided by Frontier for the route between Los Angeles and Boulder. 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 2,752,338 searches. Data last updated May 8, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Los Angeles to Boulder. Deals update often to give you more flight options matching your criteria
Tue 8/208:10 amLAX - DEN
Nonstop2h 30mFrontier
Tue 8/277:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/7$57
Wed 5/298:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 6/127:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$58
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 6/127:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$64
Tue 6/48:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$65
Thu 5/308:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 6/127:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$68
Wed 6/59:30 amLAX - DEN
Nonstop2h 26mFrontier
Wed 6/127:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/8$71
Tue 6/48:10 amLAX - DEN
Nonstop2h 29mFrontier
Sat 6/87:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$72
Tue 8/278:10 amLAX - DEN
Nonstop2h 30mFrontier
Sat 8/317:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/7$73
Tue 8/278:10 amLAX - DEN
Nonstop2h 30mFrontier
Tue 9/37:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/7$74

Cheap Delta flights from Los Angeles to Boulder

Explore cheap flight options specifically provided by Delta for the route between Los Angeles and Boulder. 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 2,752,338 searches. Data last updated May 8, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Los Angeles to Boulder. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 6/83:20 pmLAX - DEN
Nonstop2h 25mDelta
Wed 6/127:48 pmDEN - LAX
Nonstop2h 37mDelta
Deal found 5/6$117
Wed 6/197:59 pmLAX - DEN
Nonstop2h 20mDelta
Sat 6/227:48 pmDEN - LAX
Nonstop2h 37mDelta
Deal found 5/8$157
Sat 5/253:20 pmLAX - DEN
Nonstop2h 19mDelta
Sat 6/86:15 amDEN - LAX
Nonstop2h 29mDelta
Deal found 5/7$167
Wed 6/197:59 pmLAX - DEN
Nonstop2h 20mDelta
Thu 7/46:15 amDEN - LAX
Nonstop2h 31mDelta
Deal found 5/7$177
Sat 5/253:20 pmLAX - DEN
Nonstop2h 19mDelta
Fri 5/316:07 amDEN - LAX
Nonstop2h 33mDelta
Deal found 5/8$187
Sun 6/167:59 pmLAX - DEN
Nonstop2h 20mDelta
Fri 6/216:15 amDEN - LAX
Nonstop2h 29mDelta
Deal found 5/7$197
Sat 5/257:00 pmLAX - DEN
Nonstop2h 16mDelta
Fri 6/77:48 pmDEN - LAX
Nonstop2h 37mDelta
Deal found 5/7$207
Sat 10/127:35 pmLAX - DEN
Nonstop2h 22mDelta
Sun 10/206:00 amDEN - LAX
Nonstop2h 34mDelta
Deal found 5/7$209
Sat 6/88:35 amLAX - DEN
Nonstop2h 25mDelta
Sun 6/235:30 amDEN - LAX
1 stop4h 30mDelta
Deal found 5/7$216

Cheap Los Angeles to Boulder flights in May & June 2024

Find cheap flight options from Los Angeles to Boulder specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the most attractive deals on flights from Los Angeles to Boulder in 2024. Check back soon for alternative fares.
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$79
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/47:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/8$80
Sun 5/268:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 5/297:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$82
Wed 5/298:10 amLAX - DEN
Nonstop2h 29mFrontier
Sat 6/16:56 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$83
Sat 6/18:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 6/127:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$84
Fri 5/318:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$88
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Mon 6/107:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$89
Mon 6/38:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$90
Thu 5/308:10 amLAX - DEN
Nonstop2h 29mFrontier
Mon 6/37:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$91

Los Angeles to Boulder 2024 flight deals

Discover exclusive flight deals for travel between Los Angeles and Boulder in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the most attractive deals on flights from Los Angeles to Boulder in 2024. Check back soon for alternative fares.
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$79
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/47:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/8$80
Wed 8/288:10 amLAX - DEN
Nonstop2h 30mFrontier
Thu 9/57:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/7$81
Sun 5/268:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 5/297:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$82
Wed 5/298:10 amLAX - DEN
Nonstop2h 29mFrontier
Sat 6/16:56 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$83
Mon 8/268:10 amLAX - DEN
Nonstop2h 30mFrontier
Sat 8/317:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/7$84
Tue 9/38:10 amLAX - DEN
Nonstop2h 30mFrontier
Sat 9/77:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/8$87
Sat 9/148:10 amLAX - DEN
Nonstop2h 30mFrontier
Mon 9/167:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/7$88
Tue 9/38:10 amLAX - DEN
Nonstop2h 30mFrontier
Sat 9/147:06 pmDEN - LAX
Nonstop2h 34mFrontier
Deal found 5/8$89

Non-stop flights to Boulder from Los Angeles

Discover non-stop flight options from Los Angeles to Boulder. 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 2,752,338 searches. Data last updated May 8, 2024.
Consider booking one of these non-stop flights heading from Los Angeles to Boulder. Select from other flights from Los Angeles to Boulder by using the search form above.
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$79
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/47:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/8$80
Sun 5/268:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 5/297:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$82
Wed 5/298:10 amLAX - DEN
Nonstop2h 29mFrontier
Sat 6/16:56 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$83
Sat 6/18:10 amLAX - DEN
Nonstop2h 29mFrontier
Wed 6/127:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$84
Fri 5/318:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$88
Tue 5/288:10 amLAX - DEN
Nonstop2h 29mFrontier
Mon 6/107:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$89
Mon 6/38:10 amLAX - DEN
Nonstop2h 29mFrontier
Tue 6/117:05 pmDEN - LAX
Nonstop2h 35mFrontier
Deal found 5/7$90
Thu 5/308:10 amLAX - DEN
Nonstop2h 29mFrontier
Mon 6/37:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$91

Los Angeles to Boulder flights leaving soon

Find last-minute flight options from Los Angeles to Boulder 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 2,752,338 searches. Data last updated May 8, 2024.
Users seeking a last-minute flight from Los Angeles to Boulder should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Tue 5/1410:40 pmLAX - DEN
1 stop7h 24mFrontier
Fri 5/317:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/6$134
Wed 5/158:11 amLAX - DEN
Nonstop2h 25mFrontier
Tue 6/47:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$139
Wed 5/158:11 amLAX - DEN
Nonstop2h 25mFrontier
Mon 5/207:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$147
Tue 5/1410:40 pmLAX - DEN
1 stop7h 24mFrontier
Wed 5/1511:23 amDEN - LAX
1 stop11h 17mFrontier
Deal found 5/7$150
Fri 5/1710:30 pmLAX - DEN
1 stop8h 44mFrontier
Mon 5/207:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/6$153
Fri 5/179:30 pmLAX - DEN
1 stop11h 12mFrontier
Mon 5/209:02 pmDEN - LAX
1 stop11h 17mFrontier
Deal found 5/6$154
Thu 5/165:04 pmLAX - DEN
1 stop4h 25mFrontier
Mon 5/2012:35 pmDEN - LAX
1 stop19h 44mFrontier
Deal found 5/6$155
Sat 5/188:10 amLAX - DEN
Nonstop2h 29mFrontier
Mon 5/207:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$156
Thu 5/168:10 amLAX - DEN
Nonstop2h 29mFrontier
Mon 5/207:03 pmDEN - LAX
Nonstop2h 37mFrontier
Deal found 5/7$161

One-way flights to Boulder from Los Angeles

Search for one-way flight options from Los Angeles to Boulder. 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 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Los Angeles to Boulder, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Los Angeles to Boulder should utilize the search form at the the top of the page.
Tue 6/48:10 amLAX - DEN
Nonstop2h 29mFrontier
Deal found 5/6$29
Sun 5/268:10 amLAX - DEN
Nonstop2h 29mFrontier
Deal found 5/7$39
Wed 6/59:30 amLAX - DEN
Nonstop2h 26mFrontier
Deal found 5/7$40
Sun 9/88:10 amLAX - DEN
Nonstop2h 30mFrontier
Deal found 5/7$44
Wed 6/59:30 amLAX - DEN
Nonstop2h 26mFrontier
Deal found 5/6$45
Wed 6/59:30 amLAX - DEN
Nonstop2h 26mFrontier
Deal found 5/6$46
Mon 6/38:10 amLAX - DEN
Nonstop2h 29mFrontier
Deal found 5/6$54
Sat 6/18:10 amLAX - DEN
Nonstop2h 29mFrontier
Deal found 5/7$55
Wed 8/72:45 pmLAX - DEN
Nonstop2h 17mDelta
Deal found 5/7$59

Find flights from Los Angeles to Boulder within your budget

Customize your flight search to find flights from Los Angeles to Boulder 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$57 - $181

Route

Depart

Return

Price

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Tue 8/20

Nonstop2h 30m

Denver Intl

Tue 8/27

Nonstop2h 34m

$57

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Wed 5/29

Nonstop2h 29m

Denver Intl

Wed 6/12

Nonstop2h 35m

$58

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Tue 5/28

Nonstop2h 29m

Denver Intl

Wed 6/12

Nonstop2h 35m

$64

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Tue 6/4

Nonstop2h 29m

Denver Intl

Tue 6/11

Nonstop2h 35m

$65

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Thu 5/30

Nonstop2h 29m

Denver Intl

Wed 6/12

Nonstop2h 35m

$68

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Sat 6/8

Nonstop2h 25m

Denver Intl

Wed 6/12

Nonstop2h 37m

$117

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Thu 5/30

Nonstop2h 29m

Denver Intl

Mon 6/3

1 stop17h 33m

$125

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Sat 8/17

1 stop4h 57m

Denver Intl

Wed 8/21

Nonstop2h 28m

$176

Los AngelesDenver Intl

LAX - DEN

LAXDEN

Los Angeles

Fri 5/31

1 stop15h 56m

Denver Intl

Mon 6/3

1 stop17h 33m

$181

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Los Angeles to Boulder?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Boulder. Price data was last updated on May 3, 2024.
The price you pay for your flight from Los Angeles to Boulder may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Los Angeles to Boulder?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Boulder. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Los Angeles to Boulder 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 Boulder by month

Plan your trip from Los Angeles to Boulder by taking into account the cheapest months to travel. The average price of a one-way flight from Los Angeles to Boulder is currently $46 while a round-trip flight costs $101. Price data was last updated on May 5, 2024.

Currently, December is the cheapest month in which you can book a flight from Los Angeles to Boulder (average of $192). Flying from Los Angeles to Boulder in June is currently the most expensive (average of $280). 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

$204

May

$224

June

$280

July

$278

August

$218

September

$212

October

$193

November

$198

December

$192

Temperature and rainfall in Boulder by month

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

DEN

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Boulder

Get insights into the airlines that provide service to Boulder. 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 Boulder. Reviews last updated May 8, 2024.
See what other customers who have flown with Frontier, Delta and United Airlines from Los Angeles to Boulder have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,141 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
9,141 reviews
8.1
Very good
9,141 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
10,789 reviews
8.1
Very good
9,141 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

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

7.6
Good
2,945 reviews
8.1
Very good
9,141 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

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

7.4
Good
11,043 reviews
8.1
Very good
9,141 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

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

7.3
Good
14,677 reviews
8.1
Very good
9,141 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.3

Crew

8.6

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 Los Angeles to Boulder. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Los Angeles to Boulder?

    Located just 9.4 mi from the city center, Los Angeles is the airport most travelers will use when flying to Boulder from Los Angeles. Booking flights from Los Angeles (LAX) to Boulder should be relatively easy as there are 71 daily outbound flights to Boulder from 8 different airlines.

  • Can I find flights from Los Angeles to Boulder for under $100 on Cheapflights?

    Yes, there are multiple flights from Los Angeles to Boulder for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $75.

  • Are there nonstop flights from Los Angeles to Boulder for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Los Angeles to Boulder under $100. A good price for a nonstop flight from Los Angeles to Boulder is less than $91.

  • Are there last-minute flights available from Los Angeles to Boulder for under $200?

    There are currently 20+ open flights from Los Angeles to Boulder within the next 7 days for less than $200.

  • What days are nonstop flights available from Los Angeles to Boulder?

    Nonstop flights are available for this route on the following days: Wednesday, Thursday, Friday, Saturday.

  • How popular is this Los Angeles to Boulder flight route?

  • How many flights depart from Los Angeles to Boulder on average per day?

    On average 8 flights depart from Los Angeles to Boulder per day.
    Morning (6am - Noon) - 63% of flight departures
    Afternoon (Noon - 6pm) - 38% of flight departures

  • How long is the flight from Los Angeles to Boulder?

    There are many flights that can get you from Los Angeles to Boulder in 2h 30m. Fly via Frontier to get the fastest option. There are 865 mi between Los Angeles and Boulder. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Los Angeles to Boulder one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $29. Users have also found prices from $59 and $79 on Delta and American Airlines, respectively.

  • What are the most popular airlines that fly from Los Angeles to Boulder?

  • What are the most reliable airlines from Los Angeles to Boulder?

    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 Los Angeles to Boulder on time: Qatar Airways (96%), Gulf Air (93%), SkyWest Airlines (93%).

  • What are the cheapest flights from Los Angeles to Boulder?

    While on average a flight from Los Angeles to Boulder is generally $636, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Los Angeles - Denver Intl), you can expect to pay $84 for that flight.

  • What does LAX 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 Los Angeles Airport to Denver Intl Airport flight would often be abbreviated as a LAX to DEN flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Colorado Springs Airport (COS), Vail Eagle County Airport (EGE), Cheyenne Airport (CYS), Denver Arapahoe Co Airport (APA), Loveland Northern Colorado Airport (FNL).

  • Can I find deals for flights from Los Angeles to Boulder that include extra baggage allowance?

    The amount of baggage you can bring on your Los Angeles to Boulder 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 Los Angeles to Boulder with specific airlines?

    Yes, Cheapflights allows you to browse and filter Los Angeles to Boulder 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 Los Angeles to Boulder that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Boulder flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Boulder?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Boulder.

  • Can I find deals for business class flights from Los Angeles to Boulder?

    Yes. Cheapflights offers flight deals from Los Angeles to Boulder 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 Los Angeles to Boulder that allow pets onboard?

    Many airlines flying from Los Angeles to Boulder 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 Los Angeles to Boulder?

    Yes, you can often find last-minute deals on Los Angeles to Boulder 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 Los Angeles to Boulder flight deals updated?

    The Los Angeles to Boulder flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Los Angeles to Boulder
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Los Angeles to Boulder

Discover the top 7 airlines that operate flights from Los Angeles to Boulder. 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$128FlexibilityNo cancel feeOn-time62%
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Avelo AirlinesCheapest$61Average$96FlexibilityNo cancel feeOn-timeN/A
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Spirit AirlinesCheapest$67Average$137FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$108Average$290FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$138Average$376FlexibilityNo cancel feeOn-time69%
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Alaska AirlinesCheapest$147Average$425FlexibilityNo cancel feeOn-time75%
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American AirlinesCheapest$158Average$300FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Los Angeles to Boulder by cabin class

Find flights from Los Angeles to Boulder, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Los Angeles to Boulder

Find hourly flight availability from Los Angeles to Boulder. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
7%of flight departuresEarly morningMidnight to 6 am
27%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
16%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Los Angeles to Boulder

Explore weekly flight availability from Los Angeles to Boulder. 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 May 8, 2024.
Sunday59daily flights
Monday86daily flights
Tuesday77daily flights
Wednesday64daily flights
Thursday77daily flights
Friday74daily flights
Saturday64daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Los Angeles to Boulder?

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 Boulder from Los Angeles today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Boulder?

Cheapflights simply makes it quick and affordable to book flights from Los Angeles to Boulder by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Los Angeles to Boulder with no change fees?

Yes! Cheapflights helps users easily find flights from Los Angeles to Boulder with no change fees.

Can Cheapflights notify me if prices for flights from Los Angeles to Boulder become cheaper?

Of course! You can now track prices for flights from Los Angeles to Boulder and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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