Cheap Flight Tickets from St Louis (STL) to Cancún (CUN), Starting at $562

Good to Know: Cheapest and Fastest STL - CUN Flights

Useful information for finding best airline tickets from Lambert St Louis International to Cancún International on your next trip.

Cheapest Round Trip Flight

$562

WN Southwest Airlines • 1 stop • 25h

Apr 04 – Apr 09

The cheapest round trip flight from St Louis to Cancún (STL-CUN-STL) is currently $562

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Cheapest Direct Flight

$648

AA American Airlines • nonstop • 3h 38m

Apr 03

The cheapest nonstop flight from St Louis to Cancún (STL-CUN) is currently $648

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Fastest Flight

3h 38m

The fastest nonstop flight from St Louis to Cancún (STL-CUN) takes 3h 38m

Top Airlines Flying from St Louis to Cancún

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from St Louis (STL) to Cancún (CUN)

Compare and book low fare round-trip air tickets from St Louis to Cancún. Ideal for travelers with confirmed return itineraries.

Apr 04 - Apr 09, Economy
WN
St Louis → Cancún
25h
5:45 AM - 8:45 PM • 1 stop
WN
St Louis → Cancún
9h 15m
5:15 PM - 11:10 PM • 1 stop
$562
Southwest Airlines
Apr 03 - Apr 08, Economy
WN
St Louis → Cancún
25h 45m
8:50 PM - 12:35 PM • 1 stop
WN
St Louis → Cancún
29h 5m
4:10 PM - 9:55 AM • 1 stop
$636
Southwest Airlines
Apr 04 - Apr 09, Economy
AA
St Louis → Cancún
12h 6m
5:16 AM - 12:42 PM • 1 stop
AA
St Louis → Cancún
11h 57m
3:07 PM - 10:24 PM • 1 stop
$670
American Airlines
Apr 03 - Apr 08, Economy
AA
St Louis → Cancún
9h 13m
2:23 PM - 8:16 PM • 1 stop
AA
St Louis → Cancún
10h 21m
11:00 AM - 5:21 PM • 1 stop
$729
American Airlines
Apr 03 - Apr 08, Economy
AM
St Louis → Cancún
15h 35m
6:00 AM - 3:35 PM • 1 stop
AM
St Louis → Cancún
11h 44m
4:35 PM - 11:39 PM • 1 stop
$1262
Aeromexico
Apr 03 - Apr 08, Economy
AC
St Louis → Cancún
28h 35m
4:10 PM - 9:25 AM • 1 stop
AC
St Louis → Cancún
45h 55m
9:30 AM - 1:25 PM • 3 stops
$3144
Air Canada

Fly from St Louis to Cancún with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Cancún? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Cancún Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to CUN?
The most popular airline flying from St Louis to Cancún are
Can I fly from STL to CUN non-stop?
Yes, you can fly STL to CUN non-stop on
Which airlines fly nonstop between St Louis and Cancún?
The non-stop flights between St Louis and Cancún are .
What’s the earliest departure time from STL to CUN Airport?
The earliest flight leaves STL at 5:16 am and lands in CUN - Cancún International
What are the airports in Cancún?
CUN
Can I make changes to my St Louis to Cancún flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to CUN?
Read the fare rules of the St Louis to Cancún air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Cancún?
operate flights between St Louis and Cancún
How long does a flight from St Louis to Cancún take?
It takes approximately 3 hour to fly non-stop from STL to CUN, which is 1237.65 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Cancún (CUN) ?
In the past couple of days, the cheapest tickets to CUN from STL were found on AC : USD 3144
Do I need a passport to fly between STL and CUN?
Yes
What’s the latest departure time from STL to CUN ?
The last flight leaves STL at 8:50 pm

St Louis (STL) to Cancún (CUN): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Cancún International , Cancún, MX
Distance 1238 miles

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