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Flights from San Diego to St. Louis
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Flights from San Diego to St. Louis Starting at NZD 75

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        SAN18:10
        3h 30m
        Nonstop
        STL23:40
        Thu, Mar 20|San Diego - St. Louis|Southwest Airlines
        NZD 362NZD 483
        25% OFF
        25% OFF
        NZD 483NZD 362

        Choose Southwest Airlines flights from San Diego to St. Louis. The one-way direct flight with Southwest Airlines departs from San Diego International Airport on Thu, Mar 20, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 362 including taxes and charges.

      • SAN18:10
        3h 30m
        Nonstop
        STL23:40
        Mon, Mar 24|San Diego - St. Louis|Southwest Airlines
        NZD 362NZD 483
        25% OFF
        25% OFF
        NZD 483NZD 362

        Choose Southwest Airlines flights from San Diego to St. Louis. The one-way direct flight with Southwest Airlines departs from San Diego International Airport on Mon, Mar 24, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 362 including taxes and charges.

      • SAN06:25
        24h 51m
        1 stop
        STL09:16
        Tue, Mar 4|San Diego - St. Louis|Frontier Airlines
        NZD 75NZD 483
        84% OFF
        84% OFF
        NZD 483NZD 75

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Tue, Mar 4, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 75 including taxes and charges.

      • SAN06:25
        24h 51m
        1 stop
        STL09:16
        Tue, Feb 25|San Diego - St. Louis|Frontier Airlines
        NZD 99
        NZD 99

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Tue, Feb 25, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 99 including taxes and charges.

      • SAN06:25
        24h 51m
        1 stop
        STL09:16
        Tue, Feb 11|San Diego - St. Louis|Frontier Airlines
        NZD 104
        NZD 104

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Tue, Feb 11, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 104 including taxes and charges.

      • SAN20:50
        11h 11m
        1 stop
        STL10:01
        Thu, Apr 24|San Diego - St. Louis|Frontier Airlines
        NZD 108
        NZD 108

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Thu, Apr 24, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • SAN20:08
        19h 28m
        1 stop
        STL17:36
        Mon, Feb 24|San Diego - St. Louis|Frontier Airlines
        NZD 108
        NZD 108

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Mon, Feb 24, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • SAN20:08
        19h 37m
        1 stop
        STL17:45
        Wed, Mar 5|San Diego - St. Louis|Frontier Airlines
        NZD 108
        NZD 108

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Wed, Mar 5, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • SAN06:25
        24h 51m
        1 stop
        STL09:16
        Tue, Mar 11|San Diego - St. Louis|Frontier Airlines
        NZD 109
        NZD 109

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Tue, Mar 11, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 109 including taxes and charges.

      • SAN06:25
        24h 51m
        1 stop
        STL09:16
        Thu, Feb 13|San Diego - St. Louis|Frontier Airlines
        NZD 118
        NZD 118

        Choose Frontier Airlines flights from San Diego to St. Louis. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Thu, Feb 13, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 118 including taxes and charges.

      • SAN01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Sat, Feb 15|San Diego - St. Louis|Southwest Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Diego to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. NK182

    Spirit Airlines

    06:15

    SAN

    1.4h

    07:40

    LAS

    SMTWTFS
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  2. F93108

    Frontier Airlines

    15:39

    LAS

    3.4h

    21:05

    STL

    ---WT--

  3. AA488

    American Airlines

    06:15

    SAN

    4.7h

    13:58

    CLT

    SMTWTFS
    Search

  4. AA2486

    American Airlines

    17:10

    CLT

    1.9h

    18:07

    STL

    SMTWT-S

  5. F91326

    Frontier Airlines

    06:25

    SAN

    1.5h

    07:55

    LAS

    SMT---S
    Search

  6. F92018

    Frontier Airlines

    06:00

    LAS

    3.2h

    11:10

    STL

    SMTWTFS

  7. DL3967

    Delta Air Lines

    10:59

    SAN

    1.5h

    12:28

    LAS

    SMTWTFS
    Search

  8. F91994

    Frontier Airlines

    00:59

    LAS

    2.0h

    03:59

    DEN

    --TWTF-

  9. F93302

    Frontier Airlines

    06:00

    DEN

    2.1h

    09:09

    STL

    SMTWTFS

  10. AS1137

    Alaska Airlines

    11:36

    SAN

    3.1h

    14:42

    SEA

    SMTWTFS
    Search

  11. AS388

    Alaska Airlines

    08:03

    SEA

    4.1h

    14:08

    STL

    SMTWTFS

  12. DL1164

    Delta Air Lines

    13:35

    SAN

    2.0h

    16:37

    SLC

    SMTWT-S
    Search

  13. DL1586

    Delta Air Lines

    17:40

    SLC

    1.5h

    19:10

    DEN

    SMTWTFS

  14. F93302

    Frontier Airlines

    06:00

    DEN

    2.1h

    09:09

    STL

    SMTWTFS

  15. WN875

    Southwest Airlines

    15:20

    SAN

    1.3h

    16:40

    LAS

    SMT---S
    Search

  16. F91994

    Frontier Airlines

    00:59

    LAS

    2.0h

    03:59

    DEN

    --TWTF-

  17. F93302

    Frontier Airlines

    06:00

    DEN

    2.1h

    09:09

    STL

    SMTWTFS

  18. F94990

    Frontier Airlines

    20:54

    SAN

    2.7h

    00:34

    DEN

    SMTWTFS
    Search

  19. F93302

    Frontier Airlines

    06:00

    DEN

    2.1h

    09:09

    STL

    SMTWTFS

  20. DL764

    Delta Air Lines

    22:10

    SAN

    4.5h

    05:37

    DTW

    SMTWTFS
    Search

  21. DL2868

    Delta Air Lines

    08:50

    DTW

    1.7h

    09:31

    STL

    SMTWTFS

  22. DL819

    Delta Air Lines

    22:40

    SAN

    4.3h

    05:56

    ATL

    SMTWTFS
    Search

  23. DL1571

    Delta Air Lines

    08:10

    ATL

    1.7h

    08:53

    STL

    SMTWTFS
Find more flights and airlines

Find the best time to fly from San Diego to St. Louis

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Diego to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines logoFrontier AirlinesAmerican Airlines logoAmerican Airlines

FAQ

  • When are flight tickets from San Diego (SAN) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from San Diego to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around NZD 579.

  • How long does it take to fly from San Diego (SAN) to St. Louis (STL) and what is the distance?

    It takes around 3 hours 26 minutes to fly from San Diego (SAN) to St. Louis (STL).

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St.Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.

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

    Airlines with flights from San Diego (SAN) to St. Louis (STL): Southwest Airlines.

How to find a cheap flight from San Diego to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from San Diego to St. Louis

Cheapest nonstop flight priceNZD 74
Cheapest round-trip ticket priceNZD 391
Off-season for travelJanuary
Peak season for travelApril
Flight distance2,514.9 km
Average flight time3 hours 26 minutes
Popular airlineAmerican Airlines

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