Cheap flights from St. Louis, MO to Cancún

Flights starting at $114. Choose between United Airlines, Delta Air Lines, or Spirit Airlines to find the best price.

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Round trips

Updated:

One-way trips

St. Louis STLCancún CUN

Frontier Airlines

$225
Travel hack
St. Louis STLOrlando MCOCancún CUN

Multiple carriers

$175

Updated:

1242 miles
Distance
Duration
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Travelers usually depart from St. Louis Lambert International, or St. Louis Union Station when they travel from St. Louis to Cancún. Book your trip to arrive at Cancún International, or Cancún Bus Station. The distance between St. Louis and Cancún is 1999 km. The most popular airlines for this route are United Airlines, Delta Air Lines, Spirit Airlines, Frontier Airlines, and American Airlines. St. Louis and Cancún have 300 direct flights per week. When you arrive at Cancún, consider visiting Chichen Itza, and Tulum.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights22---1-
Fly direct with

American Airlines on Saturdays.

Frontier Airlines on Mondays, and Tuesdays.

Volaris on Mondays, and Tuesdays.

Check-in for a flight from St. Louis to Cancún

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo

Mexico COVID-19 travel restrictions

Your trip summary

Most travelers from St Louis, STL can enter Mexico, but there are restrictions.

Departure

Visa requirements
  • Visa is not required

Return

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required
  • Quarantine is not required for vaccinated travelers
Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Mandatory travel attestation form

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Mexico in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from St. Louis to Cancún?
A one-way nonstop (direct) flight between St. Louis and Cancún takes around 3.4 hours.
What is the flight distance between St. Louis and Cancún?
The flight distance between St. Louis and Cancún is 1999 km.
What airlines offer nonstop (direct) flights between St. Louis and Cancún?
Several carriers operate flights between St. Louis and Cancún. Airlines offering nonstop (direct) flights include American Airlines, Volaris, Frontier Airlines.
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and Las Vegas, Los Angeles, Denver, Orlando, Atlanta, Minneapolis, San Diego, San Francisco, London, Phoenix, Seattle, Houston, Sacramento, New York, Washington, D.C., Fort Lauderdale, Oakland, Tampa, Paris, Dallas.
What are the most popular routes to and from Cancún?
Travelers frequently search for route combinations, such as Cancún and Los Angeles, Tijuana, Mexico City, New York, San Francisco, Las Vegas, Chicago, Houston, Denver, San José, Guatemala City, Ciudad Juárez, Guadalajara, Charlotte, Monterrey, Sacramento, Philadelphia, Bogotá, Atlanta, Washington, D.C..
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Central Illinois Regional, Cape Girardeau Regional, Waynesville-St. Robert Regional, MidAmerica St. Louis, Barkley Regional, Evansville Regional, Williamson County Regional, Quincy Regional.
What airports are near Cancún?
The main airport in Cancún is Cancún International. It is also served by Cancún International.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and Cancún?
Yes, it's possible to combine different modes of transport between St. Louis and Cancún thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between St. Louis and Cancún can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between St. Louis and Cancún?
When's the best time to travel between St. Louis and Cancún?
What flights operate between St. Louis and Cancún?
How many airports are there near St. Louis?
How many airports are there near Cancún?
What time do nonstop (direct) flights between St. Louis and Cancún depart?
What time do nonstop (direct) flights between St. Louis and Cancún arrive?
What time do flights between St. Louis and Cancún depart?
What time do flights between St. Louis and Cancún arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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