Cheap flights from St. Louis to Cancún

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Easily compare round trip flights from St. Louis to Cancún

Below you can see the best fares for your round trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Cancún by changing tabs
Quickest
Cheapest
Frontier
Frontier
20 Aug
STL
5:20 am
Lambert-St Louis airport
3h 10m
8:30 am
CUN
Cancun airport
Frontier
27 Aug
CUN
9:30 am
Cancun airport
3h 23m
12:53 pm
STL
Lambert-St Louis airport
349 USD
Frontier
Frontier
31 Oct
STL
4:43 am
Lambert-St Louis airport
3h 09m
7:52 am
CUN
Cancun airport
Frontier
05 Nov
CUN
9:52 am
Cancun airport
3h 19m
12:11 pm
STL
Lambert-St Louis airport
349 USD
American Airlines
American Airlines
20 Aug
STL
1:43 pm
Lambert-St Louis airport
16h 42m
1 Stop
6:25 am
+1
CUN
Cancun airport
American Airlines
22 Aug
CUN
9:30 am
Cancun airport
3h 23m
12:53 pm
STL
Lambert-St Louis airport
367 USD
Frontier
Frontier
31 Oct
STL
4:43 am
Lambert-St Louis airport
3h 09m
7:52 am
CUN
Cancun airport
Frontier
05 Nov
CUN
9:52 am
Cancun airport
3h 19m
12:11 pm
STL
Lambert-St Louis airport
349 USD
Frontier
Frontier
07 Sep
STL
5:17 am
Lambert-St Louis airport
3h 10m
8:27 am
CUN
Cancun airport
Frontier
10 Sep
CUN
9:27 am
Cancun airport
3h 19m
12:46 pm
STL
Lambert-St Louis airport
368 USD
Frontier
Frontier
20 Aug
STL
5:20 am
Lambert-St Louis airport
3h 10m
8:30 am
CUN
Cancun airport
Frontier
27 Aug
CUN
9:30 am
Cancun airport
3h 23m
12:53 pm
STL
Lambert-St Louis airport
349 USD

How to get the cheapest flight ticket from St. Louis to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
CHEAPEST MONTH TO FLY
September
The cheapest time of year to fly to Cancún from St. Louis is September. Most expensive is March
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday
CHEAPEST TIME TO FLY
at Noon
St. Louis to Cancún flights are approximately 75% more expensive in the Morning than at Noon
CHEAPEST AIRLINE
Delta
Delta, Volaris, and United Airlines are the most popular carriers operating from St. Louis to Cancún
CHEAPEST ROUTE
Lambert-St Louis - Cancun
Fly from Lambert-St Louis to Cancun for the best St. Louis - Cancún flight prices
STL
Lambert-St Louis
CUN
Cancun
CHEAPEST TIME TO BOOK
41 days before
The cheapest time to buy a flight from St. Louis to Cancún is approximately 41 days to departure
60
Days before departure
0

Flight information for St. Louis to Cancún (STL - CUN)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cancún
Fastest flight time
3h 0m
The fastest flight from St. Louis to Cancún takes 3h 0m.
Direct flights
Every day
Direct flights go from St. Louis to Cancún every day.
Airports in Cancún
1 airport
There is 1 airport near Cancún: Cancun (CUN)

Flights from St. Louis to:

Flights to Cancún from:

  • Lambert-St Louis
  • Missouri
  • United States
  • North America
*Flight prices to Cancún are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.