$138 Cheap flight deals from Cancun (CUN) to St. Louis (STL)

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This Weekend's Flight Deals from Cancun to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 7 - Sat, Jun 15
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$497 Roundtrip, found 6 days ago
$497
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 7 from Cancun Intl. to Lambert-St. Louis Intl., returning Sat, Jun 15, priced at $497 found 6 days ago

Airfares from $138 One Way, $294 Round Trip from Cancun to St. Louis

Prices starting at $294 for return flights and $138 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 20 - Thu, Jun 27
CUN
Cancun
STL
St. Louis
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Jun 20 from Cancun to St. Louis, returning Thu, Jun 27, priced at $294 found 2 days ago
Wed, Dec 4 - Tue, Dec 10
CUN
Cancun
STL
St. Louis
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Wed, Dec 4 from Cancun to St. Louis, returning Tue, Dec 10, priced at $398 found 1 day ago
Sat, Sep 14 - Sat, Sep 21
CUN
Cancun
STL
St. Louis
$403 Roundtrip, found 3 days ago
$403
Roundtrip
found 3 days ago
Select Volaris flight, departing Sat, Sep 14 from Cancun to St. Louis, returning Sat, Sep 21, priced at $403 found 3 days ago
Wed, Jun 26 - Sun, Jun 30
CUN
Cancun
STL
St. Louis
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 26 from Cancun to St. Louis, returning Sun, Jun 30, priced at $419 found 1 day ago
Wed, Jun 26 - Mon, Jul 1
CUN
Cancun
STL
St. Louis
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 26 from Cancun to St. Louis, returning Mon, Jul 1, priced at $425 found 1 day ago

More About Flying To St. Louis from Cancun

Route Information for Flights from Cancun to St. Louis

Origin Airport IATA Code
CUN
Destination Airport IATA Code
STL
Distance
1240 mi
Direct Flight Airlines
Frontier Airlines, Southwest Airlines
Earliest Flight Arrival
7:50PM UTC
Latest Flight Arrival
11:15PM UTC

Cancun to St. Louis

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Orbitz looks for the best deals on Cancun to St. Louis flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.

Frequently asked questions

Are there non-stop flights from Cancun to St. Louis?
Frontier Airlines and Southwest Airlines offer nonstop flights from Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL), which means you won’t need to worry about swapping planes or being bored during a stopover.
What is the shortest flight from Cancun to St. Louis?
The quickest flight from Cancun Airport to STL is 3 hours and 45 minutes. Slip a few things into your carry-on to keep you entertained, like a fascinating read or a portable board game.
What airlines fly from Cancun to St. Louis most frequently?
Frontier Airlines (F9) is one of the airlines with the most flights from Cancun, Quintana Roo (CUN-Cancun Intl.) to Lambert Field. It offers 17 flights on this route every month. Going on vacation is one of life’s biggest pleasures, and this carrier will get you to your destination quickly and safely. Alternatively, book your favorite aisle (or window) seat with Southwest Airlines (WN). You’ll have 8 monthly flights between Cancun and St. Louis to choose from with this company.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.