Trip.com
>
Flights
>
Flights to United States
>
Flights to Missouri
>
Flights to St. Louis
>
San Diego to St. Louis flight
>
San Diego International Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from AU$83 and round-trip from AU$150. Based on Trip.com's latest 7-day flight data.

    • SAN 4:53 PM
      24h 21m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Fri, Oct 30 | Frontier Airlines
      STL 7:59 PM
      5h 58m
      1 stop
      SAN 11:57 PM
      St. Louis - San Diego | Sat, Nov 7 | Frontier Airlines
      AU$150 AU$3,003
      95% off
      95% off
      AU$3,003 AU$150
    • SAN 6:25 AM
      10h 49m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Sat, Oct 31 | Frontier Airlines
      STL 7:59 PM
      5h 58m
      1 stop
      SAN 11:57 PM
      St. Louis - San Diego | Sat, Nov 7 | Frontier Airlines
      AU$275 AU$3,003
      91% off
      91% off
      AU$3,003 AU$275
    • SAN 6:25 AM
      10h 49m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Sat, Nov 7 | Frontier Airlines
      STL 7:59 PM
      5h 58m
      1 stop
      SAN 11:57 PM
      St. Louis - San Diego | Sat, Nov 14 | Frontier Airlines
      AU$279 AU$3,003
      91% off
      91% off
      AU$3,003 AU$279
    • SAN 6:30 AM
      26h 36m
      1 stop
      STL 11:06 AM
      San Diego - St. Louis | Tue, Dec 1 | Frontier Airlines
      STL 7:58 PM
      16h 21m
      1 stop
      SAN 10:19 AM
      St. Louis - San Diego | Fri, Dec 4 | Frontier Airlines
      AU$286
      90% off
      AU$3,003 AU$286
    • SAN 4:53 PM
      20h 31m
      1 stop
      STL 3:24 PM
      San Diego - St. Louis | Tue, Oct 20 | Frontier Airlines
      STL 8:00 PM
      21h 58m
      1 stop
      SAN 3:58 PM
      St. Louis - San Diego | Mon, Oct 26 | Frontier Airlines
      AU$287
      90% off
      AU$3,003 AU$287
    • SAN 6:25 AM
      10h 49m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Fri, Nov 13 | Frontier Airlines
      STL 7:59 PM
      5h 58m
      1 stop
      SAN 11:57 PM
      St. Louis - San Diego | Mon, Nov 16 | Frontier Airlines
      AU$294
      90% off
      AU$3,003 AU$294
    • SAN 11:16 AM
      21h 41m
      1 stop
      STL 10:57 AM
      San Diego - St. Louis | Thu, Dec 3 | Frontier Airlines
      STL 7:54 PM
      6h 4m
      1 stop
      SAN 11:58 PM
      St. Louis - San Diego | Sat, Dec 5 | Frontier Airlines
      AU$311
      90% off
      AU$3,003 AU$311
    • SAN 4:53 PM
      24h 21m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Thu, Nov 5 | Frontier Airlines
      STL 7:59 PM
      21h 59m
      1 stop
      SAN 3:58 PM
      St. Louis - San Diego | Mon, Nov 9 | Frontier Airlines
      AU$314
      90% off
      AU$3,003 AU$314
    • SAN 6:25 AM
      10h 50m
      1 stop
      STL 7:15 PM
      San Diego - St. Louis | Sun, Nov 1 | Frontier Airlines
      STL 8:10 PM
      5h 49m
      1 stop
      SAN 11:59 PM
      St. Louis - San Diego | Mon, Nov 9 | Frontier Airlines
      AU$318
      89% off
      AU$3,003 AU$318
    • SAN 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      San Diego - St. Louis | Mon, Oct 19 | Normal Airline
      STL 3:00 PM
      6h
      Nonstop
      SAN 4:00 PM
      St. Louis - San Diego | Wed, Oct 21 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      SAN 6:25 AM
      6h 58m
      1 stop
      STL 3:23 PM
      San Diego - St. Louis | Wed, Nov 11 | Frontier Airlines
      AU$83 AU$354
      77% off
      77% off
      AU$354 AU$83
    • SAN 4:53 PM
      20h 30m
      1 stop
      STL 3:23 PM
      San Diego - St. Louis | Tue, Nov 17 | Frontier Airlines
      AU$130 AU$354
      63% off
      63% off
      AU$354 AU$130
    • SAN 6:25 AM
      6h 58m
      1 stop
      STL 3:23 PM
      San Diego - St. Louis | Wed, Nov 4 | Frontier Airlines
      AU$135 AU$354
      62% off
      62% off
      AU$354 AU$135
    • SAN 6:30 AM
      26h 36m
      1 stop
      STL 11:06 AM
      San Diego - St. Louis | Tue, Dec 1 | Frontier Airlines
      AU$143
      60% off
      AU$354 AU$143
    • SAN 6:30 AM
      26h 34m
      1 stop
      STL 11:04 AM
      San Diego - St. Louis | Tue, Dec 15 | Frontier Airlines
      AU$144
      59% off
      AU$354 AU$144
    • SAN 4:53 PM
      24h 21m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Thu, Nov 12 | Frontier Airlines
      AU$147
      57% off
      AU$354 AU$147
    • SAN 4:53 PM
      24h 21m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Fri, Nov 13 | Frontier Airlines
      AU$156
      56% off
      AU$354 AU$156
    • SAN 6:30 AM
      26h 33m
      1 stop
      STL 11:03 AM
      San Diego - St. Louis | Thu, Nov 26 | Frontier Airlines
      AU$161
      55% off
      AU$354 AU$161
    • SAN 6:25 AM
      10h 49m
      1 stop
      STL 7:14 PM
      San Diego - St. Louis | Sat, Nov 14 | Frontier Airlines
      AU$163
      54% off
      AU$354 AU$163
    • SAN 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      San Diego - St. Louis | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights
    • SAN 8:19 AM
      6h 1m
      1 stop
      STL 4:20 PM
      San Diego - St. Louis | Tue, Nov 24 | Frontier Airlines
      AU$261 AU$693
      62% off
      62% off
      AU$693 AU$261
    • SAN 5:10 PM
      5h 36m
      1 stop
      STL 12:46 AM
      San Diego - St. Louis | Wed, Dec 23 | Delta Air Lines
      AU$302 AU$693
      56% off
      56% off
      AU$693 AU$302
    • SAN 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      San Diego - St. Louis | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights
    • SAN 4:30 PM
      5h 22m
      1 stop
      STL 11:52 PM
      San Diego - St. Louis | Wed, Dec 9 | American Airlines
      AU$269 AU$693
      61% off
      61% off
      AU$693 AU$269
    • SAN 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      San Diego - St. Louis | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from San Diego to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from San Diego International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from San Diego International Airport to St. Louis Lambert International Airport is Frontier Airlines (from AU$83) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From AU$83
American Airlines
From AU$196
Delta Air Lines
From AU$216
United Airlines
From AU$272
Alaska Airlines
From AU$281
Sun Country Airlines
From AU$353

Find more flights and airlines

What is the flight schedule from San Diego International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from San Diego to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA638

    San Diego International Airport

    3:07 PM

    SAN

    3h 13m

    Nonstop

    8:20 PM

    DFW

    S M T W T F S
    Search

  2. AA1445

    Dallas Fort Worth International Airport

    9:55 PM

    DFW

    1h 47m

    Nonstop

    11:42 PM

    STL

    S M T W T F S

  3. F92818

    San Diego International Airport

    6:36 AM

    SAN

    2h 34m

    Nonstop

    10:10 AM

    DEN

    S M T W T F S
    Search

  4. F93302

    Denver International Airport

    3:50 PM

    DEN

    2h 4m

    Nonstop

    6:54 PM

    STL

    S - T - T F -

  5. AA1055

    San Diego International Airport

    8:00 AM

    SAN

    3h 13m

    Nonstop

    1:13 PM

    DFW

    S M T W T F S
    Search

  6. AA1367

    Dallas Fort Worth International Airport

    3:15 PM

    DFW

    1h 47m

    Nonstop

    5:02 PM

    STL

    - M - - - - -

  7. AA2009

    San Diego International Airport

    12:20 PM

    SAN

    3h 12m

    Nonstop

    5:32 PM

    DFW

    S M T W T F S
    Search

  8. AA1010

    Dallas Fort Worth International Airport

    8:13 PM

    DFW

    1h 46m

    Nonstop

    9:59 PM

    STL

    S M T W T F S

  9. DL540

    San Diego International Airport

    2:00 PM

    SAN

    4h 16m

    Nonstop

    9:16 PM

    ATL

    S M T W T F S
    Search

  10. DL1403

    Hartsfield–Jackson Atlanta International Airport

    10:55 PM

    ATL

    1h 44m

    Nonstop

    11:39 PM

    STL

    S M T W T F S

  11. DL729

    San Diego International Airport

    6:20 AM

    SAN

    4h 20m

    Nonstop

    1:40 PM

    ATL

    S M T W T F S
    Search

  12. DL543

    Hartsfield–Jackson Atlanta International Airport

    3:45 PM

    ATL

    1h 43m

    Nonstop

    4:28 PM

    STL

    S M T W T F S

  13. F91326

    San Diego International Airport

    6:22 PM

    SAN

    1h 43m

    Nonstop

    8:05 PM

    LAS

    S - - W T F S
    Search

  14. F93108

    Harry Reid Intl. Airport

    8:40 AM

    LAS

    3h 7m

    Nonstop

    1:47 PM

    STL

    S - - W T - S

  15. F94990

    San Diego International Airport

    5:34 PM

    SAN

    2h 34m

    Nonstop

    9:08 PM

    DEN

    S M T W T F S
    Search

  16. F93302

    Denver International Airport

    3:50 PM

    DEN

    2h 4m

    Nonstop

    6:54 PM

    STL

    S - T - T F -
Find more flights and airlines

About San Diego International Airport and St. Louis Lambert International Airport

Learn about San Diego International Airport (SAN) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance 2,504.95 km
Cheapest one-way ticket price AU$83
Cheapest return ticket price AU$150

FAQs for San Diego International Airport to St. Louis Lambert International Airport Flights

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

    San Diego International Airport to St. Louis Lambert International Airport takes about 3 hours 33 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from San Diego International Airport (SAN) to St. Louis Lambert International Airport (STL).
  • The earliest flight from San Diego International Airport to St. Louis Lambert International Airport departs at 10:00, and the last departs at 13:30, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Diego International Airport (SAN) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around AU$1,218 in October, the most expensive month to book this route.
  • The earliest flight departs from San Diego International Airport (SAN) at 06:45 and arrives in St. Louis Lambert International Airport (STL) at 15:20.
  • The latest flight departs from San Diego International Airport (SAN) at 17:55 and arrives in St. Louis Lambert International Airport (STL) at 01:05.
    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • One-way flights from San Diego International Airport to St. Louis Lambert International Airport currently start from AU$83, and round-trip fares start from AU$150. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Diego International Airport to St. Louis Lambert International Airport is AU$317. Prices may vary depending on the departure date, airline, and availability.
  • Enter San Diego International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.