Compare live prices for CUN to STL on
Wed, 15 Apr 2026. Use the search panel
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CUN → STLApprox. 1997.63 km15 Apr 2026Live inventory
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CUN→STL
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Showing 25
of 153
live flights
Frontier Airlines
F9-973
15:54
04/15/2026
CUN
27h 27m
1 Stop
⏱ DEN · 20h 42m
19:21
04/16/2026
+1
STL
₹14,177
per person
✕ Non-refundable
Aeromexico
AM-3164
15:15
04/15/2026
CUN
6h 4m
1 Stop
⏱ ATL · 1h 41m
21:19
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3164
15:15
04/15/2026
CUN
8h 21m
1 Stop
⏱ ATL · 3h 56m
23:36
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3839
13:50
04/15/2026
CUN
7h 29m
1 Stop
⏱ ATL · 3h 2m
21:19
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3839
13:50
04/15/2026
CUN
9h 46m
1 Stop
⏱ ATL · 5h 17m
23:36
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3840
08:00
04/15/2026
CUN
7h 32m
1 Stop
⏱ ATL · 3h 12m
15:32
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3840
08:00
04/15/2026
CUN
9h 44m
1 Stop
⏱ ATL · 5h 22m
17:44
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3840
08:00
04/15/2026
CUN
13h 19m
1 Stop
⏱ ATL · 8h 55m
21:19
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-4062
12:40
04/15/2026
CUN
8h 39m
1 Stop
⏱ ATL · 4h 11m
21:19
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-3840
08:00
04/15/2026
CUN
15h 36m
1 Stop
⏱ ATL · 11h 10m
23:36
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Aeromexico
AM-4062
12:40
04/15/2026
CUN
10h 56m
1 Stop
⏱ ATL · 6h 26m
23:36
04/15/2026
STL
₹17,901
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1962
15:15
04/15/2026
CUN
6h 4m
1 Stop
⏱ ATL · 1h 41m
21:19
04/15/2026
STL
₹17,959
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-597
13:50
04/15/2026
CUN
7h 29m
1 Stop
⏱ ATL · 3h 2m
21:19
04/15/2026
STL
₹17,959
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1888
15:10
04/15/2026
CUN
8h 4m
1 Stop
⏱ MSP · 2h 13m
23:14
04/15/2026
STL
₹17,959
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1878
14:00
04/15/2026
CUN
9h 14m
1 Stop
⏱ MSP · 3h 12m
23:14
04/15/2026
STL
₹17,959
per person
✕ Non-refundable9 fare options
American Airlines
AA-1601
11:00
04/15/2026
CUN
6h 21m
1 Stop
⏱ DFW · 1h 24m
17:21
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats19 fare options
American Airlines
AA-1030
13:00
04/15/2026
CUN
6h 30m
1 Stop
⏱ DFW · 1h 29m
19:30
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats14 fare options
American Airlines
AA-2577
15:07
04/15/2026
CUN
7h 17m
1 Stop
⏱ MIA · 2h 18m
22:24
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats19 fare options
American Airlines
AA-1102
12:33
04/15/2026
CUN
9h 51m
1 Stop
⏱ MIA · 4h 50m
22:24
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats19 fare options
American Airlines
AA-2792
12:10
04/15/2026
CUN
7h 20m
1 Stop
⏱ CLT · 2h 10m
19:30
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats19 fare options
American Airlines
AA-1971
11:01
04/15/2026
CUN
8h 28m
1 Stop
⏱ PHL · 1h 57m
19:29
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats20 fare options
American Airlines
AA-1910
13:08
04/15/2026
CUN
9h 9m
1 Stop
⏱ ORD · 3h 40m
22:17
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats19 fare options
American Airlines
AA-2016
11:52
04/15/2026
CUN
10h 25m
1 Stop
⏱ ORD · 4h 51m
22:17
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats17 fare options
American Airlines
AA-215
14:58
04/15/2026
CUN
7h 19m
1 Stop
⏱ ORD · 1h 50m
22:17
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats17 fare options
American Airlines
AA-2652
15:55
04/15/2026
CUN
7h 4m
1 Stop
⏱ DFW · 1h 59m
22:59
04/15/2026
STL
₹17,969
per person
✕ Non-refundable🔥 Last 1 seats16 fare options
😕 No flights match your filters.
Cancun (CUN)
📍 Cancún International Airport
🌍 Mexico
🕐 GMT -5
📐 Latitude: 21.036500930800003
📐 Longitude: -86.8770980835
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
✈ Distance: Cancun,Mexico to St. Louis,USA — 1997.63 km
📅 Results on this page are loaded for 15 Apr 2026. Click View all flights for the complete live search.
Cancun to St. Louis — what to expect when booking
The CUN–STL route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Cancun,Mexico and St. Louis,USA is approximately
1997.63 km.
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❓ Frequently asked questions — Cancun to St. Louis flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Cancun,Mexico (CUN) and St. Louis,USA (STL) is approximately 1997.63 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.