Direct (non-stop) flights from Saint Louis (STL) to Cancún (CUN)
Find comprehensive flight information, schedules, and booking details for direct flights from Saint Louis (STL) to Cancún (CUN). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 3h 00m - 3h 30m (average flight time)• Distance: 1248 miles (2008 km) (air miles between airports)• Daily Flights: 2-4 flights (scheduled departures per day)
Saint Louis (STL)
Cancún (CUN)
FLIGHT TIME
3h 00m - 3h 30m
FLIGHT DISTANCE
1248 miles (2008 km)
3h 15m - 3h 18m
06:15
13:40
1248 miles (2008 km)
September
2 (Show)
20
Flight Schedule
December 2025
Airlines with direct flights from Saint Louis (STL) to Cancún (CUN)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 00m - 3h 30m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 10:00, 13:00, offering more flight options and potentially better connections.
Saint Louis (STL) - Cancún (CUN) flight price statistics
$484
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$376
Jan$1011
Feb$520
Mar$368
Apr$343
May$460
Jun$315
Jul$411
Aug$206
Sep$457
Oct$300
Nov$1035
DecRelated Information
Airports: STL • CUN Airport
Airlines operating this route: Frontier Airlines (F9), Southwest Airlines
Frequently Asked Questions
How many flights operate from STL to CUN?
There are 3 direct flights operating from STL to CUN. Approximately 2-4 flights daily.
Which airlines operate flights from STL to CUN?
2 airlines operate on this route: Frontier Airlines, Southwest Airlines.
How long is the flight from STL to CUN?
The flight duration from STL to CUN is approximately 3h 00m - 3h 30m.
What is the distance from STL to CUN?
The distance from STL to CUN is 1248 miles (2008 km).
What is the flight time range for this route?
Flight times on this route range from 3h 15m - 3h 18m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:15 and the latest flight departs at 13:40.
What is the cheapest month to fly from STL to CUN?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 20 flights operate per week from STL to CUN.
What types of aircraft operate on this route?
This route is served by Airbus A321, Boeing 737MAX 8 Passenger, Boeing 737-700 (winglets) Passenger/BBJ1.
What is the average flight price from STL to CUN?
The average flight price for a round-trip ticket from STL to CUN is approximately $484 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from STL to CUN for the lowest prices?
September is typically the cheapest month to fly from STL to CUN. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from STL to CUN?
2 airlines offer direct flights from STL to CUN, providing travelers with multiple options for scheduling and pricing.
How far is CUN from STL?
The distance from STL to CUN is 1248 miles (2008 km). This is a long-haul flight route.
How long does it take to fly from STL to CUN?
The flight time from STL to CUN is approximately 3h 00m - 3h 30m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.