$367 Cheap Delta flights St. Louis (STL) to Cancun (CUN)

View $367 flight on Thu, Oct 22, 2026Opens in a new window

$367 Cheap Delta flights St. Louis (STL) to Cancun (CUN)

Prices were available within the past 7 days and start at $367 for one-way flights and $683 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 22 - Sun, Oct 25
STL
St. Louis
CUN
Cancun
$683 Roundtrip, found 12 hours ago
$683
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Oct 22 from St. Louis to Cancun, returning Sun, Oct 25, priced at $683 found 12 hours ago
Delta
Thu, Oct 22 - Sun, Oct 25
STL
St. Louis
CUN
Cancun
$752 Roundtrip, found 12 hours ago
$752
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Oct 22 from St. Louis to Cancun, returning Sun, Oct 25, priced at $752 found 12 hours ago

Find the cheapest month to fly from St. Louis (STL) to Cancun (CUN)

May is typically the cheapest month to fly

From $249 - $397 per traveler.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
1984 km
Average flight time
3 hours 5 mins

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