STL to CUN

St Louis to Cancun flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

STL
St Louis (STL), United StatesLambert-St Louis Intl
CUN
Cancun (CUN), MexicoCancun
Search

Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunSTL to CUN$242 Sun, 07 JunSTL to CUN Mon, 08 JunSTL to CUN Tue, 09 JunSTL to CUN Wed, 10 JunSTL to CUN Thu, 11 JunSTL to CUN Fri, 12 JunSTL to CUN
Sort By:DepartureDurationArrivalPrice
Air Canada
Air Canada
AC-8886
08:40
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
11H :30 M
1 Stop
YYZ · 5h 32mToronto (YYZ), Canada
20:10
2026-06-06
Cancun (CUN)MexicoCancun
$242
total fare
Non Refundable 7 Seat Left Economy
Air Canada
Air Canada
AC-8886
08:40
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
25H :10 M
1 Stop
YYZ · 19h 12mToronto (YYZ), Canada
09:50
2026-06-07
Cancun (CUN)MexicoCancun
$242
total fare
Non Refundable 7 Seat Left Economy
Air Canada
Air Canada
AC-1576
14:15
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
19H :35 M
1 Stop
YYZ · 13h 44mToronto (YYZ), Canada
09:50
2026-06-07
Cancun (CUN)MexicoCancun
$242
total fare
Non Refundable 9 Seat Left Economy
Air Canada
Air Canada
AC-1576
14:15
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
21H :55 M
2 Stops
YYZ · 13h 09mToronto (YYZ), Canada
YUL · 0h 55mMontreal (YUL), Canada
12:10
2026-06-07
Cancun (CUN)MexicoCancun
$245
total fare
Non Refundable 9 Seat Left Economy
Air Canada
Air Canada
AC-8886
08:40
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
27H :30 M
2 Stops
YYZ · 4h 52mToronto (YYZ), Canada
YUL · 14h 55mMontreal (YUL), Canada
12:10
2026-06-07
Cancun (CUN)MexicoCancun
$261
total fare
Non Refundable 7 Seat Left Economy
Air Canada
Air Canada
AC-1576
14:15
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
46H :00 M
2 Stops
YYZ · 14h 54mToronto (YYZ), Canada
YUL · 23h 24mMontreal (YUL), Canada
12:15
2026-06-08
Cancun (CUN)MexicoCancun
$296
total fare
Non Refundable 9 Seat Left Economy
Air Canada
Air Canada
AC-1564
13:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
23H :05 M
1 Stop
YUL · 16h 00mMontreal (YUL), Canada
12:10
2026-06-07
Cancun (CUN)MexicoCancun
$449
total fare
Non Refundable 1 Seat Left Economy
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :35 M
1 Stop
ATL · 1h 13mAtlanta (ATL), United States
11:35
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :40 M
1 Stop
ATL · 2h 20mAtlanta (ATL), United States
12:40
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
8H :02 M
1 Stop
ATL · 3h 45mAtlanta (ATL), United States
14:02
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
14H :16 M
1 Stop
ATL · 10h 03mAtlanta (ATL), United States
20:16
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1597
06:21
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :49 M
1 Stop
MSP · 1h 11mMinneapolis (MSP), United States
13:10
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1626
06:45
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :15 M
1 Stop
DTW · 0h 56mDetroit (DTW), United States
13:00
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1536
07:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :35 M
1 Stop
ATL · 1h 23mAtlanta (ATL), United States
12:40
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1536
07:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :57 M
1 Stop
ATL · 2h 48mAtlanta (ATL), United States
14:02
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1536
07:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
13H :11 M
1 Stop
ATL · 9h 06mAtlanta (ATL), United States
20:16
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1571
09:33
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
10H :43 M
1 Stop
ATL · 6h 35mAtlanta (ATL), United States
20:16
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1400
12:59
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :17 M
1 Stop
ATL · 3h 16mAtlanta (ATL), United States
20:16
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1485
15:13
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :03 M
1 Stop
ATL · 0h 53mAtlanta (ATL), United States
20:16
2026-06-06
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1393
19:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
14H :50 M
1 Stop
ATL · 10h 23mAtlanta (ATL), United States
09:55
2026-06-07
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1393
19:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
16H :20 M
1 Stop
ATL · 11h 50mAtlanta (ATL), United States
11:25
2026-06-07
Cancun (CUN)MexicoCancun
$471
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-3477
16:48
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
17H :18 M
1 Stop
EWR · 10h 35mNew York (EWR), United States
10:06
2026-06-07
Cancun (CUN)MexicoCancun
$474
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included

Recommended hotels in Cancun

Stay options near the arrival city for the same travel date.

Search hotels
Grand Hotel Colonial Cancun
3.0Very GoodLive availability

Grand Hotel Colonial Cancun

- Tulipanes 22 por avenida Tulum CANCUN Cancun (and vicinity) MEXICO,

Free WiFiACBreakfast
Room availability is checked live
$33per night+ taxes if applicable

1 Night • 3 Star

Paxa Mama Hotel Boutique
4.0Very GoodLive availability

Paxa Mama Hotel Boutique

- Av. Tulum with Calle Claveles, No. 119 Sm. 22, Mz. 6 Lt 41-01. 77500 Cancun Mexico,

Free WiFiACBreakfast
Room availability is checked live
$33per night+ taxes if applicable

1 Night • 4 Star

Caribe Internacional Cancun
3.0Very GoodLive availability

Caribe Internacional Cancun

- 36 Y 37AV. YAXCHILAN Y SUNYAXCHEN COL. CENTRO 77509 CANCUN Cancun (and vicinity) MEXICO,

Free WiFiACBreakfast
Room availability is checked live
$35per night+ taxes if applicable

1 Night • 3 Star

Hacienda Cancun Hotel
3.0Very GoodLive availability

Hacienda Cancun Hotel

- Av Sunyaxchen Mz 22 Lt 39 Y 40 Av Xel Ha Y Av Yaxc 77509 Cancun Quintana Roo Mexico,

Free WiFiACBreakfast
Room availability is checked live
$37per night+ taxes if applicable

1 Night • 3 Star

United Airlines
United Airlines
UA-4411
19:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
16H :40 M
1 Stop
ORD · 11h 17mChicago (ORD), United States
11:45
2026-06-07
Cancun (CUN)MexicoCancun
$474
total fare
Non Refundable 3 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1626
06:45
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
28H :55 M
2 Stops
DTW · 10h 26mDetroit (DTW), United States
JFK · 10h 32mNew York (JFK), United States
11:40
2026-06-07
Cancun (CUN)MexicoCancun
$477
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2868
10:19
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
25H :21 M
2 Stops
DTW · 6h 55mDetroit (DTW), United States
JFK · 10h 32mNew York (JFK), United States
11:40
2026-06-07
Cancun (CUN)MexicoCancun
$477
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2104
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
28H :06 M
1 Stop
EWR · 21h 31mNew York (EWR), United States
10:06
2026-06-07
Cancun (CUN)MexicoCancun
$480
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
View all flights
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $242 Air Canada 08:40
Earliest departure $471 Delta Air Lines 06:00
Shortest duration $471 Delta Air Lines 15:13
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $242 Air Canada at 08:40
Afternoon 12:00-17:59 $242 Air Canada at 14:15
Evening 18:00-23:59 $471 Delta Air Lines at 19:05

St Louis to Cancun route details

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Cancun (CUN)

Cancun

Mexico

GMT -5

Latitude: 21.036500930800003

Longitude: -86.8770980835

Distance: St Louis (STL), United States to Cancun (CUN), Mexico - 1,997.63 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

St Louis to Cancun - what to expect when booking

The STL to CUN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,997.63 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

Select expands fare choices on the card before you move to review and booking.

More flights from St Louis (STL)23 routes
St Louis → Atlanta
STL → ATL
St Louis → Boston
STL → BOS
St Louis → Burlington
STL → BRL
St Louis → Cape Girardeau
STL → CGI
St Louis → Charlotte
STL → CLT
St Louis → Chicago
STL → ORD
St Louis → Covington Ky
STL → CVG
St Louis → Cleveland
STL → CLE
St Louis → Columbus
STL → CMH
St Louis → Dallas
STL → DAL
St Louis → Decatur
STL → DEC
St Louis → Denver
STL → DEN
St Louis → Detroit Mi
STL → DTW
St Louis → Fort Lauderdale
STL → FLL
St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
STL → DFW
St Louis → Grand Rapids
STL → GRR
St Louis → Houston
STL → IAH
St Louis → Houston
STL → HOU
St Louis → Jonesboro
STL → JBR
St Louis → Kansas City
STL → MCI
St Louis → Kirksville
STL → IRK
More flights from Cancun (CUN)23 routes
Cancun → Aguascalientes
CUN → AGU
Cancun → Amsterdam
CUN → AMS
Cancun → Atlanta
CUN → ATL
Cancun → Austin
CUN → AUS
Cancun → Belize City
CUN → BZE
Cancun → Bogota
CUN → BOG
Cancun → Boston
CUN → BOS
Cancun → Buenos Aires
CUN → EZE
Cancun → Calgary
CUN → YYC
Cancun → Charlotte
CUN → CLT
Cancun → Chicago
CUN → MDW
Cancun → Chihuahua
CUN → CUU
Cancun → Covington Ky
CUN → CVG
Cancun → Cleveland
CUN → CLE
Cancun → Cozumel
CUN → CZM
Cancun → Denver
CUN → DEN
Cancun → Detroit Mi
CUN → DTW
Cancun → Dusseldorf
CUN → DUS
Cancun → Edmonton
CUN → YEG
Cancun → Fort Lauderdale
CUN → FLL
Cancun → Dallas
CUN → DFW
Cancun → Frankfurt
CUN → FRA
Cancun → Glasgow
CUN → GLA
Frequently asked questions - St Louis to Cancun flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between St Louis (STL) and Cancun (CUN) is 1,997.63 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.