Flights from St Louis to Cancun
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Best fares from St Louis to Cancun
Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date
St Louis to Cancun at a glance
- flight time, from 3h 5m to 3h 31m
- 3h 15m
- straight-line distance
- 1,223 mi (1,968 km)
- flights a week
- 16
- flights today
- 2
- first and last departure
- 06:00 - 12:00
- lowest price, nonstop, 8 March
- $295
- airlines
- 3
St Louis to Cancun flight schedule
16 flights a week, 2 today, 25 seasonal or one-off. Departure and arrival times are local.
FlightDepartsArrivesDurationDaysAircraft
F9 86
Frontier Airlines
06:00
Lambert-St. Louis International, terminal 1
10:14
Cancun International, terminal 4
3h 14m
Mon, Fri, Sat, Sun
Airbus A320
F9 86
Frontier Airlines
06:20
Lambert-St. Louis International, terminal 1
10:34
Cancun International, terminal 4
3h 14m
Daily
Airbus A320
AA 3310
American Airlines
07:32
Lambert-St. Louis International, terminal 1
11:49
Cancun International, terminal 3
3h 17m
Sat
Boeing 737-800
WN 1995
Southwest Airlines
08:40
Lambert-St. Louis International, terminal 2
12:45
Cancun International, terminal 4
3h 5m
Fri, Sun
Boeing 737
WN 1995
Southwest Airlines
08:50
Lambert-St. Louis International, terminal 2
12:55
Cancun International, terminal 4
3h 5m
Fri
Boeing 737
WN 1995
Southwest Airlines
09:00
Lambert-St. Louis International, terminal 2
13:05
Cancun International, terminal 4
3h 5m
Mon, Thu
Boeing 737
WN 1995
Southwest Airlines
09:25
Lambert-St. Louis International, terminal 2
13:30
Cancun International, terminal 4
3h 5m
Sat
WN 1995
Southwest Airlines
10:20
Lambert-St. Louis International, terminal 2
14:25
Cancun International, terminal 4
3h 5m
Mon, Tue, Wed, Thu
Boeing 737
WN 1985
Southwest Airlines
12:00
Lambert-St. Louis International, terminal 2
16:05
Cancun International, terminal 4
3h 5m
Sat
Boeing 737
Seasonal and one-off flights
Not operating in the next two weeks. The first of them is on 24 November.
FlightDepartsArrivesDurationDaysAircraft
F9 86
Frontier Airlines
06:05
Lambert-St. Louis International, terminal 1
10:19
Cancun International, terminal 4
3h 14m
Seasonal
Airbus A320 NEO
WN 1985
Southwest Airlines
09:20
Lambert-St. Louis International, terminal 2
13:25
Cancun International, terminal 4
3h 5m
Seasonal
WN 1995
Southwest Airlines
12:20
Lambert-St. Louis International, terminal 2
16:25
Cancun International, terminal 4
3h 5m
Seasonal
WN 1995
Southwest Airlines
09:35
Lambert-St. Louis International, terminal 2
13:40
Cancun International, terminal 4
3h 5m
Seasonal
Boeing 737
WN 1985
Southwest Airlines
06:50
Lambert-St. Louis International, terminal 2
11:00
Cancun International, terminal 4
3h 10m
Seasonal
AA 2796
American Airlines
07:20
Lambert-St. Louis International, terminal 1
11:51
Cancun International, terminal 3
3h 31m
Seasonal
Boeing 737-800
WN 1985
Southwest Airlines
08:50
Lambert-St. Louis International, terminal 2
13:05
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1995
Southwest Airlines
11:10
Lambert-St. Louis International, terminal 2
15:25
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1985
Southwest Airlines
07:45
Lambert-St. Louis International, terminal 2
12:00
Cancun International, terminal 4
3h 15m
Seasonal
WN 1995
Southwest Airlines
12:25
Lambert-St. Louis International, terminal 2
16:40
Cancun International, terminal 4
3h 15m
Seasonal
WN 1995
Southwest Airlines
11:45
Lambert-St. Louis International, terminal 2
16:00
Cancun International, terminal 4
3h 15m
Seasonal
WN 1985
Southwest Airlines
09:30
Lambert-St. Louis International, terminal 2
13:45
Cancun International, terminal 4
3h 15m
Seasonal
WN 1995
Southwest Airlines
12:45
Lambert-St. Louis International, terminal 2
16:55
Cancun International, terminal 4
3h 10m
Seasonal
WN 1985
Southwest Airlines
08:30
Lambert-St. Louis International, terminal 2
12:45
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1995
Southwest Airlines
08:35
Lambert-St. Louis International, terminal 2
12:50
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1985
Southwest Airlines
05:30
Lambert-St. Louis International, terminal 2
09:45
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 2005
Southwest Airlines
05:40
Lambert-St. Louis International, terminal 2
09:55
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1995
Southwest Airlines
10:35
Lambert-St. Louis International, terminal 2
14:50
Cancun International, terminal 4
3h 15m
Seasonal
WN 1985
Southwest Airlines
05:40
Lambert-St. Louis International, terminal 2
08:55
Cancun International, terminal 4
3h 15m
Seasonal
WN 1995
Southwest Airlines
10:05
Lambert-St. Louis International, terminal 2
13:20
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1985
Southwest Airlines
06:30
Lambert-St. Louis International, terminal 2
09:45
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 2005
Southwest Airlines
11:00
Lambert-St. Louis International, terminal 2
14:10
Cancun International, terminal 4
3h 10m
Seasonal
Boeing 737
WN 2005
Southwest Airlines
12:30
Lambert-St. Louis International, terminal 2
15:40
Cancun International, terminal 4
3h 10m
Seasonal
Boeing 737
WN 2005
Southwest Airlines
12:25
Lambert-St. Louis International, terminal 2
15:40
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
WN 1985
Southwest Airlines
07:00
Lambert-St. Louis International, terminal 2
10:15
Cancun International, terminal 4
3h 15m
Seasonal
Boeing 737
Days of the week are taken from the schedule for the next 14 days; schedules change by season. Cancun is 1 hour ahead of St Louis. The search shows seat availability and the price for your date.
Airlines flying St Louis to Cancun
Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches
Southwest Airlines
Frontier Airlines
American Airlines
Southwest Airlines: 3 flights, first departure at 08:40, last at 12:00
MTWTFSS
Southwest Airlines St Louis to Cancun
Frontier Airlines: 1 flight, first departure at 06:00, last at 06:20, tickets from $295 on 8 March
MTWTFSS
Frontier Airlines St Louis to Cancun
American Airlines: 2 flights, departs at 07:32
MTWTFSS
American Airlines St Louis to Cancun
Airports
Where flights from St Louis to Cancun depart and land
Departure from St Louis
16 flights a week, terminals 1, 2, 12 mi (19 km) from the city centre
Arrival in Cancun
16 flights a week, terminals 3, 4, 9 mi (14 km) from the city centre
When to visit Cancun
Weather by month
Best time to visit: February, March, April and May, +27° to +31° by day, sea +27° to +29°. In November it is +28° by day and +23° at night, sea +29°, with 15 rainy days.
Jan
+27°
+22°
+27°
16 days
Feb
+27°
+22°
+27°
12 days
Mar
+29°
+23°
+27°
12 days
Apr
+30°
+24°
+28°
9 days
May
+31°
+25°
+29°
12 days
Jun
+30°
+25°
+29°
20 days
Jul
+31°
+26°
+30°
16 days
Aug
+32°
+26°
+30°
18 days
Sep
+31°
+25°
+30°
19 days
Oct
+30°
+24°
+30°
20 days
Nov
+28°
+23°
+29°
15 days
Dec
+27°
+22°
+28°
15 days
Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.
Frequently asked questions
How long is the flight from St Louis to Cancun?
A nonstop flight takes 3 hours 15 minutes on average, from 3h 5m to 3h 31m depending on the flight.
How far is Cancun from St Louis?
1,223 mi (1,968 km) in a straight line between the cities.
Which airlines fly nonstop from St Louis to Cancun?
Southwest Airlines (8 a week), Frontier Airlines (7 a week) and American Airlines (1 a week).
How many flights a day are there from St Louis to Cancun?
2 flights today and 16 a week, about 2.3 a day on average.
When are the first and last flights from St Louis to Cancun?
The first departure is at 06:00 (F986), the last at 12:00 (WN1985). Local time.
What is the cheapest upcoming date to fly from St Louis to Cancun?
8 March 2027 (Monday): from $295 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from St Louis to Cancun?
Frontier Airlines: nonstop tickets from $295 on 8 March by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between St Louis and Cancun?
Cancun is 1 hour ahead of St Louis. Schedule times on this page are local to each airport.
Which St Louis airport do flights to Cancun leave from?
Lambert-St. Louis International (16 a week).