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St. Louis Lambert International Airport to Cancún International Airport flight

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to Cancún International Airport over the next 90 days, with one-way fares from AU$ 279 and round-trip from AU$ 606. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      STL 16:05
      27h 25m
      1 stop
      CUN 20:30
      St. Louis - Cancun | Sun, Dec 13 | Air Canada
      AU$ 279 AU$ 675
      59% off
      59% off
      AU$ 675 AU$ 279
    • STL 16:05
      19h 50m
      1 stop
      CUN 12:55
      St. Louis - Cancun | Thu, Nov 26 | Air Canada
      AU$ 287 AU$ 675
      56% off
      56% off
      AU$ 675 AU$ 287
    • STL 16:05
      19h 50m
      1 stop
      CUN 12:55
      St. Louis - Cancun | Tue, Dec 1 | Air Canada
      AU$ 287 AU$ 675
      56% off
      56% off
      AU$ 675 AU$ 287
    • STL 16:05
      27h 25m
      1 stop
      CUN 20:30
      St. Louis - Cancun | Mon, Nov 30 | Air Canada
      AU$ 289
      56% off
      AU$ 675 AU$ 289
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Mon, Nov 30 | Frontier Airlines
      AU$ 295
      28% off
      AU$ 418 AU$ 295
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Sun, Nov 29 | Frontier Airlines
      AU$ 297
      28% off
      AU$ 418 AU$ 297
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Fri, Nov 20 | Frontier Airlines
      AU$ 299
      56% off
      AU$ 675 AU$ 299
    • STL 16:05
      27h 25m
      1 stop
      CUN 20:30
      St. Louis - Cancun | Sat, Nov 28 | Air Canada
      AU$ 300
      56% off
      AU$ 675 AU$ 300
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Fri, Dec 4 | Frontier Airlines
      AU$ 303
      55% off
      AU$ 675 AU$ 303
    • STL 13:00
      17h 25m
      1 stop
      CUN 14:00
      St. Louis - Cancun | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      STL 09:52
      3h 30m
      Direct
      CUN 14:22
      St. Louis - Cancun | Wed, Dec 2 | Frontier Airlines
      CUN 14:00
      3h 25m
      Direct
      STL 16:25
      Cancun - St. Louis | Mon, Dec 7 | Frontier Airlines
      AU$ 764 AU$ 872
      12% off
      12% off
      AU$ 872 AU$ 764
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Wed, Jan 6 | Frontier Airlines
      CUN 14:08
      3h 25m
      Direct
      STL 16:33
      Cancun - St. Louis | Tue, Jan 12 | Frontier Airlines
      AU$ 776 AU$ 872
      11% off
      11% off
      AU$ 872 AU$ 776
    • STL 16:05
      19h 50m
      1 stop
      CUN 12:55
      St. Louis - Cancun | Wed, Dec 2 | Air Canada
      CUN 21:30
      18h 56m
      1 stop
      STL 15:26
      Cancun - St. Louis | Mon, Dec 7 | Air Canada
      AU$ 606 AU$ 872
      31% off
      31% off
      AU$ 872 AU$ 606
    • STL 16:05
      27h 25m
      1 stop
      CUN 20:30
      St. Louis - Cancun | Wed, Dec 9 | Air Canada
      CUN 21:30
      18h 56m
      1 stop
      STL 15:26
      Cancun - St. Louis | Sun, Dec 13 | Air Canada
      AU$ 643
      26% off
      AU$ 872 AU$ 643
    • STL 18:55
      15h 4m
      1 stop
      CUN 10:59
      St. Louis - Cancun | Wed, Dec 2 | American Airlines
      CUN 15:56
      6h 51m
      1 stop
      STL 21:47
      Cancun - St. Louis | Mon, Dec 7 | American Airlines
      AU$ 669
      23% off
      AU$ 872 AU$ 669
    • STL 19:18
      16h 12m
      1 stop
      CUN 12:30
      St. Louis - Cancun | Wed, Dec 2 | Delta Air Lines
      CUN 11:35
      28h 51m
      1 stop
      STL 15:26
      Cancun - St. Louis | Mon, Dec 7 | Air Canada
      AU$ 672
      23% off
      AU$ 872 AU$ 672
    • STL 19:18
      14h 49m
      1 stop
      CUN 11:07
      St. Louis - Cancun | Wed, Dec 2 | Aeromexico
      CUN 14:55
      10h 10m
      1 stop
      STL 00:05
      Cancun - St. Louis | Mon, Dec 7 | Aeromexico
      AU$ 678
      22% off
      AU$ 872 AU$ 678
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Mon, Dec 21 | Frontier Airlines
      CUN 16:28
      19h 25m
      1 stop
      STL 10:53
      Cancun - St. Louis | Sat, Dec 26 | Frontier Airlines
      AU$ 686
      21% off
      AU$ 872 AU$ 686
    • STL 09:52
      3h 30m
      Direct
      CUN 14:22
      St. Louis - Cancun | Wed, Dec 2 | Frontier Airlines
      CUN 11:35
      28h 51m
      1 stop
      STL 15:26
      Cancun - St. Louis | Mon, Dec 7 | Air Canada
      AU$ 689
      21% off
      AU$ 872 AU$ 689
    • STL 13:00
      17h 25m
      1 stop
      CUN 14:00
      St. Louis - Cancun | Fri, Nov 13 | Normal Airline
      CUN 15:00
      6h
      Direct
      STL 16:00
      Cancun - St. Louis | Sun, Nov 15 | Normal Airline
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    • Cheapest nonstop
      STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Mon, Nov 30 | Frontier Airlines
      AU$ 295 AU$ 418
      28% off
      28% off
      AU$ 418 AU$ 295
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Sun, Nov 29 | Frontier Airlines
      AU$ 297 AU$ 418
      28% off
      28% off
      AU$ 418 AU$ 297
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Fri, Nov 20 | Frontier Airlines
      AU$ 299 AU$ 675
      56% off
      56% off
      AU$ 675 AU$ 299
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Fri, Dec 4 | Frontier Airlines
      AU$ 303
      55% off
      AU$ 675 AU$ 303
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Mon, Dec 14 | Frontier Airlines
      AU$ 303
      28% off
      AU$ 418 AU$ 303
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Tue, Dec 8 | Frontier Airlines
      AU$ 303
      28% off
      AU$ 418 AU$ 303
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Thu, Dec 3 | Frontier Airlines
      AU$ 318
      53% off
      AU$ 675 AU$ 318
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Wed, Jan 6 | Frontier Airlines
      AU$ 327
      22% off
      AU$ 418 AU$ 327
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Wed, Dec 16 | Frontier Airlines
      AU$ 363
      13% off
      AU$ 418 AU$ 363
    • STL 13:00
      17h 25m
      1 stop
      CUN 14:00
      St. Louis - Cancun | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Mon, Nov 30 | Frontier Airlines
      AU$ 295 AU$ 524
      44% off
      44% off
      AU$ 524 AU$ 295
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Sun, Nov 29 | Frontier Airlines
      AU$ 297 AU$ 524
      43% off
      43% off
      AU$ 524 AU$ 297
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Tue, Dec 8 | Frontier Airlines
      AU$ 303 AU$ 524
      42% off
      42% off
      AU$ 524 AU$ 303
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Mon, Dec 14 | Frontier Airlines
      AU$ 303
      42% off
      AU$ 524 AU$ 303
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Wed, Jan 6 | Frontier Airlines
      AU$ 327
      38% off
      AU$ 524 AU$ 327
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Wed, Dec 16 | Frontier Airlines
      AU$ 363
      31% off
      AU$ 524 AU$ 363
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Wed, Dec 30 | Frontier Airlines
      AU$ 366
      30% off
      AU$ 524 AU$ 366
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Sun, Dec 13 | Frontier Airlines
      AU$ 371
      28% off
      AU$ 524 AU$ 371
    • STL 06:00
      3h 28m
      Direct
      CUN 10:28
      St. Louis - Cancun | Tue, Jan 5 | Frontier Airlines
      AU$ 371
      28% off
      AU$ 524 AU$ 371
    • STL 13:00
      17h 25m
      1 stop
      CUN 14:00
      St. Louis - Cancun | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Sat, Nov 14 | Frontier Airlines
      AU$ 371 AU$ 643
      42% off
      42% off
      AU$ 643 AU$ 371
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Wed, Nov 18 | Frontier Airlines
      AU$ 372 AU$ 643
      42% off
      42% off
      AU$ 643 AU$ 372
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Mon, Nov 16 | Frontier Airlines
      AU$ 381 AU$ 643
      41% off
      41% off
      AU$ 643 AU$ 381
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Fri, Nov 13 | Frontier Airlines
      AU$ 403
      37% off
      AU$ 643 AU$ 403
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Tue, Nov 17 | Frontier Airlines
      AU$ 426
      34% off
      AU$ 643 AU$ 426
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Sun, Nov 15 | Frontier Airlines
      AU$ 505
      21% off
      AU$ 643 AU$ 505
    • STL 14:31
      5h 24m
      1 stop
      CUN 20:55
      St. Louis - Cancun | Mon, Nov 16 | Delta Air Lines
      AU$ 416
      35% off
      AU$ 643 AU$ 416
    • STL 08:29
      5h 36m
      1 stop
      CUN 15:05
      St. Louis - Cancun | Mon, Nov 16 | American Airlines
      AU$ 433
      33% off
      AU$ 643 AU$ 433
    • STL 06:00
      6h 28m
      1 stop
      CUN 13:28
      St. Louis - Cancun | Fri, Nov 13 | American Airlines
      AU$ 447
      30% off
      AU$ 643 AU$ 447
    • STL 13:00
      17h 25m
      1 stop
      CUN 14:00
      St. Louis - Cancun | Fri, Nov 13 | Normal Airline
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    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Mon, Nov 30 | Frontier Airlines
      AU$ 295 AU$ 418
      28% off
      28% off
      AU$ 418 AU$ 295
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Sun, Nov 29 | Frontier Airlines
      AU$ 297 AU$ 418
      28% off
      28% off
      AU$ 418 AU$ 297
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Fri, Nov 20 | Frontier Airlines
      AU$ 299 AU$ 675
      56% off
      56% off
      AU$ 675 AU$ 299
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Fri, Dec 4 | Frontier Airlines
      AU$ 303
      55% off
      AU$ 675 AU$ 303
    • STL 06:00
      3h 14m
      Direct
      CUN 10:14
      St. Louis - Cancun | Thu, Dec 3 | Frontier Airlines
      AU$ 318
      53% off
      AU$ 675 AU$ 318
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Sat, Nov 14 | Frontier Airlines
      AU$ 371
      11% off
      AU$ 418 AU$ 371
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Wed, Nov 18 | Frontier Airlines
      AU$ 372
      11% off
      AU$ 418 AU$ 372
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Thu, Nov 19 | Frontier Airlines
      AU$ 505
      25% off
      AU$ 675 AU$ 505
    • STL 06:20
      3h 14m
      Direct
      CUN 10:34
      St. Louis - Cancun | Sat, Nov 14 | Frontier Airlines
      AU$ 600
      11% off
      AU$ 675 AU$ 600
    • STL 13:00
      17h 25m
      1 stop
      CUN 14:00
      St. Louis - Cancun | Fri, Nov 13 | Normal Airline
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Displayed flight fares from St. Louis to Cancun 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 St. Louis Lambert International Airport to Cancún International Airport?

The cheapest airline flying from St. Louis Lambert International Airport to Cancún International Airport is Air Canada (from AU$ 279) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From AU$ 279
Frontier Airlines
From AU$ 299
Aeromexico
From AU$ 311
Delta Air Lines
From AU$ 356
American Airlines
From AU$ 380
United Airlines
From AU$ 402
Volaris
From AU$ 491
Alaska Airlines
From AU$ 10,778

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F9086

    St. Louis Lambert International Airport

    06:00

    STL

    3h 28m

    09:28

    CUN

    S M T W T F S
    Search

  2. AM4403

    St. Louis Lambert International Airport

    13:30

    STL

    1h 37m

    Direct

    16:07

    ATL

    S M T W T F S
    Search

  3. AM3503

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    2h 35m

    Direct

    19:55

    CUN

    S M T W T F S

  4. AM4406

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  5. AM5229

    Hartsfield–Jackson Atlanta International Airport

    09:50

    ATL

    2h 35m

    Direct

    11:25

    CUN

    S M T W T F S

  6. DL1524

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  7. DL586

    Hartsfield–Jackson Atlanta International Airport

    09:54

    ATL

    2h 41m

    Direct

    12:35

    CUN

    S M T W T F S

  8. AM4406

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  9. AM5319

    Hartsfield–Jackson Atlanta International Airport

    11:30

    ATL

    2h 35m

    Direct

    13:05

    CUN

    S M T W T F S

  10. AM4189

    St. Louis Lambert International Airport

    11:51

    STL

    1h 39m

    Direct

    14:30

    ATL

    S M T W T F S
    Search

  11. AM3503

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    2h 35m

    Direct

    19:55

    CUN

    S M T W T F S

  12. DL1571

    St. Louis Lambert International Airport

    10:05

    STL

    1h 33m

    Direct

    12:38

    ATL

    S M T W T F S
    Search

  13. DL1939

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    1h 35m

    Direct

    19:55

    CUN

    S M T W T F S

  14. AM4567

    St. Louis Lambert International Airport

    09:00

    STL

    1h 38m

    Direct

    11:38

    ATL

    S M T W T F S
    Search

  15. AM3503

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    2h 35m

    Direct

    19:55

    CUN

    S M T W T F S

  16. AM5529

    St. Louis Lambert International Airport

    07:20

    STL

    1h 39m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  17. AM3503

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    2h 35m

    Direct

    19:55

    CUN

    S M T W T F S

  18. AM4406

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  19. AM3503

    Hartsfield–Jackson Atlanta International Airport

    18:20

    ATL

    2h 35m

    Direct

    19:55

    CUN

    S M T W T F S
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About St. Louis Lambert International Airport and Cancún International Airport

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

Flight distance 1,998.71km
Cheapest one-way ticket price AU$ 279
Cheapest return ticket price AU$ 606

FAQs for St. Louis Lambert International Airport to Cancún International Airport Flights

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

    St. Louis Lambert International Airport to Cancún International Airport takes about 2 hours 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from St. Louis Lambert International Airport (STL) to Cancún International Airport (CUN).
  • The earliest flight from St. Louis Lambert International Airport to Cancún International Airport departs at 06:20, and the last departs at 10:25, 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 St. Louis Lambert International Airport (STL) to Cancún International Airport (CUN) is quite popular. Without considering departure times or holidays, tickets cost around AU$ 673 in December, the most expensive month to book this route.
  • The earliest flight departs from St. Louis Lambert International Airport (STL) at 09:10 and arrives in Cancún International Airport (CUN) at 13:43.
    • The distance from Cancún International Airport to downtown is about 13km, by taxi about 30 minutes.
  • The closest airport to Cancún International Airport (CUN) is Cozumel International Airport. The distance is around 58km.
  • Frontier Airlines is a very popular airline operating an average of 1045 flights per month.
  • One-way flights from St. Louis Lambert International Airport to Cancún International Airport currently start from AU$ 279, and round-trip fares start from AU$ 606. The current lowest fare is a Air Canada flight departing on Sun, Dec 13; prices may vary depending on availability.
  • Yes. Frontier Airlines operate direct flights from St. Louis Lambert International Airport to Cancún International Airport, with an average flight time of 2 hours 28 minutes, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from St. Louis Lambert International Airport to Cancún International Airport is AU$ 543. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from St. Louis Lambert International Airport to Cancún International Airport, with one-way fares starting from AU$ 279. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • St. Louis Lambert International Airport to Cancún International Airport operates around 14 weekly flights, mainly by Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter St. Louis Lambert International Airport and Cancún 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.

Most popular destination

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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.