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Cancun to St. Louis - Flights Starting at US$134

Book one-way or return flights from Cancun to St. Louis from as little as US$134. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • CUN16:02
        30h 4m
        1 stop
        STL22:06
        Wed, May 22|Cancun - St. Louis|Frontier Airlines
        US$134US$199
        33% OFF
        33% OFF
        US$199US$134
      • CUN10:02
        21h 6m
        1 stop
        STL07:08
        Thu, May 16|Cancun - St. Louis|Frontier Airlines
        US$140US$199
        30% OFF
        30% OFF
        US$199US$140
      • CUN13:36
        20h 11m
        1 stop
        STL09:47
        Tue, May 14|Cancun - St. Louis|Frontier Airlines
        US$140US$199
        30% OFF
        30% OFF
        US$199US$140
      • CUN08:55
        7h 59m
        1 stop
        STL16:54
        Sat, May 11|Cancun - St. Louis|Spirit Airlines
        US$149
        US$149
      • CUN09:10
        9h 30m
        1 stop
        STL18:40
        Thu, May 16|Cancun - St. Louis|Spirit Airlines
        US$162
        US$162
      • CUN09:57
        21h 5m
        1 stop
        STL07:02
        Thu, May 23|Cancun - St. Louis|Frontier Airlines
        US$166
        US$166
      • CUN12:12
        9h 35m
        1 stop
        STL21:47
        Fri, May 31|Cancun - St. Louis|Frontier Airlines
        US$169
        US$169
      • CUN09:10
        9h 30m
        1 stop
        STL18:40
        Sun, May 26|Cancun - St. Louis|Spirit Airlines
        US$173
        US$173
      • CUN09:10
        9h 30m
        1 stop
        STL18:40
        Thu, May 30|Cancun - St. Louis|Spirit Airlines
        US$173
        US$173
      • CUN14:14
        3h 24m
        Direct
        STL17:38
        Sun, Jun 2|Cancun - St. Louis|Frontier Airlines
        US$180
        US$180
      • CUN13:00
        3h 5m
        Direct
        STL14:00
        Wed, May 15|Cancun - St. Louis|Frontier Airlines
        Find More Flights
        Find More Flights

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

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Cancun to St. Louis

View airlines operating flights from Cancun 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
From US$134
Spirit Airlines
From US$149
Sun Country Airlines
From US$183
Aeromexico
From US$214
United Airlines
From US$217
American Airlines
From US$232
Delta Air Lines
From US$235
Jetblue Airways
From US$235
Volaris
From US$249
Air Canada
From US$300
ANA airlines

Find more flights and airlines

Alternative Routes from Cancun to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Cancun to St. Louis.

  • Cheapest
    Frontier Airlines
    CUN
    16:02
    30h 4m
    1 transfer
    STL
    22:06
    Cancún International Airport - St. Louis Lambert International Airport
    Wed, May 22Frontier Airlines
    US$134
  • Frontier Airlines
    CUN
    16:02
    30h 4m
    1 transfer
    STL
    22:06
    Cancún International Airport - St. Louis Lambert International Airport
    Wed, May 22Frontier Airlines
    US$134
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Cancun (CUN) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Cancun 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 Cancun (CUN) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around $436.

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

    It takes around 3 hours 19 minutes to fly from Cancun (CUN) 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 20km. It takes about 40 minutes by taxi.

  • What are the most popular airlines that fly from Cancun (CUN) to St. Louis (STL)?

    Airlines with flights from Cancun (CUN) to St. Louis (STL): Volaris, Frontier Airlines and Southwest Airlines.

How to find a cheap flight from Cancun 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 Cancun 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
Cancun to St. Louis Flight Information

Cheapest nonstop flight price

$133

Cheapest round-trip ticket price

$226

Off-season for travel

January

Peak season for travel

July

Flight distance

1,980.25km

Average flight time

3 hours 19 minutes

Popular airline

Aeromexico

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