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Cheap flights from San Diego to St. Louis (SAN - STL) from $39

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 5/21. 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.
SAN — STL
Mai 7 — Mai 141
From?
To?
Di 5/7
Di 5/14
1 adult, Economy
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The best prices from San Diego to Lambert-St Louis are usually found in February or September, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from San Diego to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to St. Louis (STL). 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 Mai 2, 2024.

Popular in

March

Cheapest in

February

Round-trip from

$322

One-way from

$119
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From San Diego to Lambert-St Louis
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One-way flight from San Diego to Lambert-St Louis
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What is the cheapest day to fly round-trip from San Diego to St. Louis?

Users have found that flying from San Diego to St. Louis on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from San Diego to St. Louis?

Travelers have found it’s best to book a flight 41 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Diego to St. Louis 1-2 weeks in advance for as low as $258, or $406 for flights within the next 24 hours.

What is the cheapest month to fly from San Diego to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, February can be a great choice for travel to St. Louis. Flights to St. Louis from San Diego in February are about $432 on average during February, but can be found for as low as $137.

When is the cheapest time to fly from San Diego to St. Louis (SAN - STL)?

A simple way to save on the total cost of your ticket is to fly from San Diego to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at noon.

Cheap Spirit Airlines flights from San Diego to St. Louis

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Diego and St. Louis. 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 2,899,487 searches. Data last updated Mai 2, 2024.
Find some of the cheapest Spirit Airlines flights traveling from San Diego to St. Louis. Deals update often to give you more flight options matching your criteria
Di 5/289:12 pmSAN - STL
1 stop11h 34mSpirit Airlines
Fr 5/314:05 pmSTL - SAN
1 stop9h 16mSpirit Airlines
Deal found 5/1$107
Do 5/309:12 pmSAN - STL
1 stop16h 02mSpirit Airlines
Di 6/410:34 amSTL - SAN
2 stops25h 28mSpirit Airlines
Deal found 5/1$128
Di 5/289:12 pmSAN - STL
1 stop11h 34mSpirit Airlines
Fr 5/314:05 pmSTL - SAN
2 stops16h 50mSpirit Airlines
Deal found 5/1$135
Do 5/303:15 pmSAN - STL
2 stops21h 59mSpirit Airlines
Di 6/410:34 amSTL - SAN
2 stops24h 00mSpirit Airlines
Deal found 5/1$142
Fr 5/317:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Fr 6/73:07 pmSTL - SAN
1 stop9h 53mSpirit Airlines
Deal found 4/30$154
Do 6/610:14 pmSAN - STL
1 stop14h 02mSpirit Airlines
Mo 6/102:41 pmSTL - SAN
1 stop11h 14mSpirit Airlines
Deal found 5/1$161
Di 5/286:15 amSAN - STL
2 stops26h 31mSpirit Airlines
Fr 5/314:05 pmSTL - SAN
2 stops18h 03mSpirit Airlines
Deal found 5/1$166
Fr 5/317:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Fr 6/73:07 pmSTL - SAN
2 stops18h 09mSpirit Airlines
Deal found 4/30$190
Fr 5/247:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Mi 6/51:55 pmSTL - SAN
2 stops27h 41mSpirit Airlines
Deal found 4/30$202

Cheap Frontier flights from San Diego to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between San Diego and St. Louis. 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 2,899,487 searches. Data last updated Mai 2, 2024.
Some of the best deals we've found on Frontier flights traveling from San Diego to St. Louis. Deals frequently update to provide users with more options.
Mo 5/278:21 pmSAN - STL
1 stop11h 52mFrontier
Mi 6/510:57 pmSTL - SAN
1 stop12h 28mFrontier
Deal found 5/1$137
Do 5/302:08 pmSAN - STL
1 stop17h 28mFrontier
Di 6/410:44 pmSTL - SAN
1 stop10h 17mFrontier
Deal found 5/1$138
Do 6/68:01 amSAN - STL
1 stop23h 39mFrontier
Di 6/113:47 pmSTL - SAN
1 stop7h 35mFrontier
Deal found 5/1$143
Fr 5/178:10 amSAN - STL
1 stop23h 15mFrontier
Mo 5/207:23 pmSTL - SAN
1 stop25h 58mFrontier
Deal found 5/1$144
Fr 5/248:21 pmSAN - STL
1 stop11h 52mFrontier
Do 5/3011:06 pmSTL - SAN
1 stop10h 04mFrontier
Deal found 4/30$151
Mi 6/192:52 pmSAN - STL
Nonstop5h 15mFrontier
Sa 6/297:29 pmSTL - SAN
1 stop14h 16mFrontier
Deal found 5/1$153
Fr 5/248:21 pmSAN - STL
1 stop11h 52mFrontier
Fr 5/318:45 pmSTL - SAN
1 stop23h 17mFrontier
Deal found 4/30$155
Fr 5/248:21 pmSAN - STL
1 stop11h 52mFrontier
So 6/211:22 pmSTL - SAN
1 stop9h 42mFrontier
Deal found 4/30$157
Do 6/1310:14 pmSAN - STL
1 stop11h 40mFrontier
Di 6/183:47 pmSTL - SAN
1 stop17h 14mFrontier
Deal found 5/1$158

Cheap San Diego to St. Louis flights in May & June 2024

Find cheap flight options from San Diego to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on Mai 2, 2024.
Check out some of the best flight deals from San Diego to St. Louis in 2024. Check back in a little while for more flight options.
Di 5/78:00 pmSAN - STL
1 stop12h 46mMultiple Airlines
Fr 5/107:51 pmSTL - SAN
1 stop14h 03mMultiple Airlines
Deal found 5/1$171
Mi 5/154:07 pmSAN - STL
1 stop27h 59mFrontier
So 5/1911:22 pmSTL - SAN
1 stop15h 46mFrontier
Deal found 5/1$178
Di 5/289:12 pmSAN - STL
1 stop11h 34mMultiple Airlines
So 6/21:25 pmSTL - SAN
2 stops21h 49mMultiple Airlines
Deal found 5/1$183
Fr 5/317:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Fr 6/73:07 pmSTL - SAN
2 stops18h 09mSpirit Airlines
Deal found 4/30$190
Fr 5/247:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Mi 6/51:55 pmSTL - SAN
2 stops27h 41mSpirit Airlines
Deal found 4/30$202
Do 5/239:12 pmSAN - STL
1 stop16h 02mSpirit Airlines
Mo 5/274:05 pmSTL - SAN
2 stops17h 46mSpirit Airlines
Deal found 5/1$205
Di 5/289:12 pmSAN - STL
1 stop11h 34mSpirit Airlines
So 6/26:19 pmSTL - SAN
3 stops31h 34mSpirit Airlines
Deal found 5/1$210
Do 5/911:13 amSAN - STL
1 stop26h 01mSpirit Airlines
Di 5/142:35 pmSTL - SAN
3 stops20h 39mSpirit Airlines
Deal found 5/1$214
Do 5/237:58 pmSAN - STL
2 stops19h 12mMultiple Airlines
Mo 5/274:05 pmSTL - SAN
1 stop9h 48mMultiple Airlines
Deal found 4/30$219

San Diego to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between San Diego and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated Mai 2, 2024.
Check out some of the best flight deals from San Diego to St. Louis in 2024. Check back in a little while for more flight options.
Sa 6/151:09 pmSAN - STL
1 stop5h 51mFrontier
Mo 6/178:22 pmSTL - SAN
1 stop12h 39mFrontier
Deal found 5/1$168
Di 5/78:00 pmSAN - STL
1 stop12h 46mMultiple Airlines
Fr 5/107:51 pmSTL - SAN
1 stop14h 03mMultiple Airlines
Deal found 5/1$171
Sa 6/151:09 pmSAN - STL
1 stop5h 51mFrontier
Mo 6/178:22 pmSTL - SAN
2 stops25h 02mFrontier
Deal found 5/2$172
Mi 5/154:07 pmSAN - STL
1 stop27h 59mFrontier
So 5/1911:22 pmSTL - SAN
1 stop15h 46mFrontier
Deal found 5/1$178
Di 5/289:12 pmSAN - STL
1 stop11h 34mMultiple Airlines
So 6/21:25 pmSTL - SAN
2 stops21h 49mMultiple Airlines
Deal found 5/1$183
Sa 6/151:09 pmSAN - STL
1 stop5h 51mFrontier
Mo 6/178:22 pmSTL - SAN
2 stops25h 02mFrontier
Deal found 5/1$184
Do 6/610:16 amSAN - STL
1 stop21h 24mFrontier
Mo 6/108:22 pmSTL - SAN
2 stops25h 02mFrontier
Deal found 5/1$185
So 6/168:31 pmSAN - STL
1 stop12h 11mFrontier
Mo 6/178:22 pmSTL - SAN
1 stop12h 39mFrontier
Deal found 5/1$189
Fr 5/317:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Fr 6/73:07 pmSTL - SAN
2 stops18h 09mSpirit Airlines
Deal found 4/30$190

San Diego to St. Louis flights leaving soon

Find last-minute flight options from San Diego to St. Louis 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 2,899,487 searches. Data last updated Mai 2, 2024.
Book one of these great deals on flights from San Diego to St. Louis. Tip: verify your flight details before completing your reservation.
Di 5/78:00 pmSAN - STL
1 stop12h 46mMultiple Airlines
Fr 5/107:51 pmSTL - SAN
1 stop14h 03mMultiple Airlines
Deal found 5/1$171
Do 5/911:13 amSAN - STL
1 stop26h 01mSpirit Airlines
Di 5/142:35 pmSTL - SAN
3 stops20h 39mSpirit Airlines
Deal found 5/1$214
Do 5/99:12 pmSAN - STL
1 stop16h 02mMultiple Airlines
Di 5/149:35 amSTL - SAN
3 stops25h 39mMultiple Airlines
Deal found 5/1$260
Do 5/99:12 pmSAN - STL
1 stop16h 02mSpirit Airlines
Di 5/142:35 pmSTL - SAN
2 stops19h 16mSpirit Airlines
Deal found 5/1$262
Di 5/711:37 amSAN - STL
1 stop21h 09mSpirit Airlines
Sa 5/1111:39 amSTL - SAN
2 stops23h 35mSpirit Airlines
Deal found 5/1$275
Fr 5/107:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Di 5/142:35 pmSTL - SAN
3 stops20h 39mSpirit Airlines
Deal found 5/1$277
Do 5/911:13 amSAN - STL
1 stop26h 01mSpirit Airlines
Di 5/142:35 pmSTL - SAN
2 stops19h 16mSpirit Airlines
Deal found 5/1$284
Fr 5/107:42 amSAN - STL
1 stop5h 32mSpirit Airlines
Mi 5/1511:36 amSTL - SAN
2 stops21h 34mSpirit Airlines
Deal found 5/1$286
Do 5/99:12 pmSAN - STL
1 stop16h 02mSpirit Airlines
Sa 5/1111:39 amSTL - SAN
2 stops23h 35mSpirit Airlines
Deal found 5/1$297

One-way flights to St. Louis from San Diego

Search for one-way flight options from San Diego to St. Louis. 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 2,899,487 searches. Data last updated Mai 2, 2024.
Take a look at some of the one-way flights we've detected from San Diego to St. Louis. Users can also find round-trip San Diego to St. Louis flights by using the search form above.
Di 5/219:12 pmSAN - STL
1 stop11h 34mSpirit Airlines
Deal found 5/1$39
Di 5/2110:04 amSAN - STL
2 stops22h 42mSpirit Airlines
Deal found 5/1$56
Do 5/309:12 pmSAN - STL
1 stop16h 02mSpirit Airlines
Deal found 5/1$63
Di 6/187:44 pmSAN - STL
1 stop15h 21mSpirit Airlines
Deal found 5/1$70
Do 5/232:08 pmSAN - STL
1 stop5h 58mFrontier
Deal found 5/1$76
Do 5/303:15 pmSAN - STL
2 stops21h 59mSpirit Airlines
Deal found 5/1$77
Mi 5/89:12 pmSAN - STL
1 stop22h 57mMultiple Airlines
Deal found 5/1$79
Sa 5/112:19 pmSAN - STL
1 stop22h 10mFrontier
Deal found 5/1$80
Mo 5/139:32 pmSAN - STL
1 stop10h 37mFrontier
Deal found 5/1$81

Find flights from San Diego to St. Louis within your budget

Customize your flight search to find flights from San Diego to St. Louis 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 2,899,487 searches. Data last updated Mai 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$107 - $149

Route

Depart

Return

Price

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Di 5/28

1 stop11h 34m

Lambert-St Louis

Fr 5/31

1 stop9h 16m

$107

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Di 5/28

1 stop11h 34m

Lambert-St Louis

So 6/2

1 stop25h 58m

$114

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Do 5/30

1 stop16h 02m

Lambert-St Louis

Di 6/4

2 stops25h 28m

$128

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Di 5/28

1 stop11h 34m

Lambert-St Louis

Fr 5/31

2 stops16h 50m

$135

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Mo 5/27

1 stop11h 52m

Lambert-St Louis

Mi 6/5

1 stop12h 28m

$137

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Do 5/30

1 stop17h 28m

Lambert-St Louis

Di 6/4

1 stop10h 17m

$138

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Do 6/6

1 stop23h 39m

Lambert-St Louis

Di 6/11

1 stop7h 35m

$143

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Do 6/6

1 stop23h 39m

Lambert-St Louis

Mo 6/10

1 stop11h 14m

$145

San DiegoLambert-St Louis

SAN - STL

SANSTL

San Diego

Fr 5/24

1 stop17h 00m

Lambert-St Louis

Mi 6/5

1 stop8h 35m

$149

Flights are sorted by cheapest first

Deals found on 5/1

When is the best time to book a flight from San Diego to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to St. Louis. Price data was last updated on January 28, 2024.
The best time to book flights from San Diego to St. Louis is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from San Diego to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from San Diego to St. Louis. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to St. Louis flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday 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 St. Louis by month

Plan your trip from San Diego to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from San Diego to St. Louis is currently $69 while a round-trip flight costs $133. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from San Diego to St. Louis (average of $322). Flying from San Diego to St. Louis in July is currently the most expensive (average of $377). 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

$326

February

$331

March

$357

April

$337

May

$345

June

$371

July

$377

August

$336

September

$322

October

$324

November

$336

December

$326

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated Mai 2, 2024.
To help decide which airline to fly from San Diego to St. Louis, see what other customers have to say about Spirit Airlines, Frontier and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Delta
8.1
Very good
10,874 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
11,159 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,788 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 10

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

Spirit Airlines
6.4
Okay
8,741 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

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 Diego to St. Louis. 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 Diego to St. Louis?

    To fly from San Diego to St. Louis, you need to book a flight from San Diego (SAN) to Lambert-St Louis (STL). Nonstop flights to Lambert-St Louis from San Diego take 5h 21m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from San Diego to Lambert-St Louis offered by 6 different airlines.

  • Can I find flights from San Diego to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from San Diego to St. Louis for under $200. The cheapest flight booked recently is on Spirit Airlines for just $107, but on average you can expect to pay $143.

  • Are there last-minute flights available from San Diego to St. Louis for under $200?

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

  • What days are nonstop flights available from San Diego to St. Louis?

    Days when nonstop flights are available for this flight are: Saturday.

  • How many flights depart from San Diego to St. Louis on average per day?

    On average 1 flight departs from San Diego to St. Louis per day.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from San Diego to St. Louis?

    Airlines like Spirit Airlines and Frontier fly from San Diego to St. Louis in about 11h 34m. The time it takes to get you to your destination can typically vary by up to 18m. San Diego and St. Louis are separated by a distance of 1562 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Diego to St. Louis round-trip?

    Cheapflights users have booked flights from San Diego to St. Louis round-trip from $107. Another airline that can offer you cheap pricing is Frontier. Spirit Airlines is priced at 75% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to St. Louis one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $39. Users have also found prices from $76 and $154 on Frontier and Delta, respectively.

  • What are the most popular airlines that fly from San Diego to St. Louis?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Diego to St. Louis.

  • What does SAN to STL 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 Diego Airport to Lambert-St Louis Airport flight would often be abbreviated as a SAN to STL flight.

  • Where are the most common layover locations when flying from San Diego to St. Louis?

    Of the flights from San Diego to St. Louis that have layovers, most of them stop in Denver.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Civic Center Park are currently the most popular points of interest in Denver at the moment. Those on a layover in Denver interested in visiting Coors Field, 16th Street Mall, or Civic Center Park can do so by traveling 18.4 mi, 18.7 mi, and 18.7 mi, respectively from Denver Intl. Travelers can book a car rental at Denver Intl for about $44 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for San Diego to St. Louis flights?

    San Diego to St. Louis flights have a layover in Phoenix the least frequently.

  • Can I find deals for flights from San Diego to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to St. Louis 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 Diego to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to St. Louis 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 Diego to St. Louis that include hotel bookings?

    Yes. In addition to deals on San Diego to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to St. Louis?

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

  • Can I find deals for business class flights from San Diego to St. Louis?

    Yes. Cheapflights offers flight deals from San Diego to St. Louis 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 Diego to St. Louis that allow pets onboard?

    Many airlines flying from San Diego to St. Louis 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 Diego to St. Louis?

    Yes, you can often find last-minute deals on San Diego to St. Louis 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 Diego to St. Louis flight deals updated?

    The San Diego to St. Louis flight deals you see on this page were last updated on 5/2.

See more FAQs

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Top 6 airlines flying from San Diego to St. Louis

Discover the top 6 airlines that operate flights from San Diego to St. Louis. 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 2,899,487 searches. Data last updated Mai 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$213FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$148Average$312FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$235Average$438FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$235Average$456FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$298Average$452FlexibilityNo cancel feeOn-time69%
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Alaska AirlinesCheapest$482Average$549FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from San Diego to St. Louis by cabin class

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

Find hourly flight availability from San Diego to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Mai 2, 2024.
1%of flight departuresEarly morningMidnight to 6 am
63%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Diego to St. Louis

Explore weekly flight availability from San Diego to St. Louis. 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 Mai 2, 2024.
Sunday1daily flight
Monday4daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday4daily flights
Friday4daily flights
Saturday1daily flight

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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 San Diego to St. Louis?

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 St. Louis from San Diego today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Diego to St. Louis?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from San Diego.

Can Cheapflights find flights from San Diego to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Diego to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on San Diego to St. Louis 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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