CUN to STL

Cancun to St Louis 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.

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

Live flights for Mon, 22 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: MXN
Mon, 22 JunCUN to STLMX$6,823 Tue, 23 JunCUN to STL Wed, 24 JunCUN to STL Thu, 25 JunCUN to STL Fri, 26 JunCUN to STL Sat, 27 JunCUN to STL Sun, 28 JunCUN to STL
Sort By:DepartureDurationArrivalPrice
Air Canada
Air Canada
AC-1813
21:05
2026-06-22
Cancun (CUN)MexicoCancun
15H :16 M
1 Stop
YYZ · 9h 10mToronto (YYZ), Canada
12:21
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$6,823
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 0 Pieces
Air Canada
Air Canada
AC-1883
13:20
2026-06-22
Cancun (CUN)MexicoCancun
30H :47 M
2 Stops
YUL · 3h 05mMontreal (YUL), Canada
YYZ · 19h 40mToronto (YYZ), Canada
20:07
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$6,880
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 0 Pieces
United Airlines
United Airlines
UA-1988
08:45
2026-06-22
Cancun (CUN)MexicoCancun
14H :50 M
1 Stop
EWR · 8h 28mNew York (EWR), United States
23:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,295
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1102
11:00
2026-06-22
Cancun (CUN)MexicoCancun
10H :10 M
1 Stop
DEN · 3h 38mDenver (DEN), United States
21:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,295
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1102
11:00
2026-06-22
Cancun (CUN)MexicoCancun
12H :57 M
1 Stop
DEN · 6h 25mDenver (DEN), United States
23:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,295
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1132
14:10
2026-06-22
Cancun (CUN)MexicoCancun
9H :47 M
1 Stop
DEN · 3h 05mDenver (DEN), United States
23:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,295
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1136
15:43
2026-06-22
Cancun (CUN)MexicoCancun
8H :14 M
1 Stop
DEN · 1h 35mDenver (DEN), United States
23:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,295
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1136
15:43
2026-06-22
Cancun (CUN)MexicoCancun
29H :27 M
1 Stop
DEN · 22h 48mDenver (DEN), United States
21:10
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,295
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1962
15:39
2026-06-22
Cancun (CUN)MexicoCancun
6H :39 M
1 Stop
ATL · 2h 02mAtlanta (ATL), United States
22:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,330
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1962
15:39
2026-06-22
Cancun (CUN)MexicoCancun
8H :17 M
1 Stop
ATL · 3h 39mAtlanta (ATL), United States
23:56
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,330
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Air Canada
Air Canada
AC-1883
13:20
2026-06-22
Cancun (CUN)MexicoCancun
31H :05 M
1 Stop
YUL · 23h 40mMontreal (YUL), Canada
20:25
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,363
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 0 Pieces
Air Canada
Air Canada
AC-1811
10:50
2026-06-22
Cancun (CUN)MexicoCancun
25H :31 M
1 Stop
YYZ · 19h 25mToronto (YYZ), Canada
12:21
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,446
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 0 Pieces
Air Canada
Air Canada
AC-1813
21:05
2026-06-22
Cancun (CUN)MexicoCancun
23H :02 M
1 Stop
YYZ · 16h 55mToronto (YYZ), Canada
20:07
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,446
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 0 Pieces
Air Canada
Air Canada
AC-1883
13:20
2026-06-22
Cancun (CUN)MexicoCancun
23H :01 M
2 Stops
YUL · 12h 10mMontreal (YUL), Canada
YYZ · 2h 50mToronto (YYZ), Canada
12:21
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$8,503
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 0 Pieces
United Airlines
United Airlines
UA-1059
07:51
2026-06-22
Cancun (CUN)MexicoCancun
12H :51 M
1 Stop
IAH · 8h 09mHouston (IAH), United States
20:42
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$9,195
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1059
07:51
2026-06-22
Cancun (CUN)MexicoCancun
9H :51 M
1 Stop
IAH · 5h 12mHouston (IAH), United States
17:42
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$9,772
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1059
07:51
2026-06-22
Cancun (CUN)MexicoCancun
14H :54 M
1 Stop
IAH · 10h 11mHouston (IAH), United States
22:45
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$9,772
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1019
15:24
2026-06-22
Cancun (CUN)MexicoCancun
7H :21 M
1 Stop
IAH · 2h 33mHouston (IAH), United States
22:45
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$9,772
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-641
12:35
2026-06-22
Cancun (CUN)MexicoCancun
9H :43 M
1 Stop
ATL · 5h 04mAtlanta (ATL), United States
22:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$10,042
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-641
12:35
2026-06-22
Cancun (CUN)MexicoCancun
11H :21 M
1 Stop
ATL · 6h 41mAtlanta (ATL), United States
23:56
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$10,042
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-1185
11:30
2026-06-22
Cancun (CUN)MexicoCancun
20H :57 M
1 Stop
JFK · 14h 10mNew York (JFK), United States
08:27
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$11,124
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2175
12:30
2026-06-22
Cancun (CUN)MexicoCancun
11H :29 M
1 Stop
PHL · 5h 00mPhiladelphia (PHL), United States
23:59
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$11,124
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces

Recommended hotels in St Louis

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

Search hotels
Best Western Plus Louisa
2.0Very GoodLive availability

Best Western Plus Louisa

- 18199 US-23, Louisa, KY 41230 ,

Free WiFiACBreakfast
Room availability is checked live
MX$1,797per night+ taxes if applicable
View Rooms

1 Night • 2 Star

United Airlines
United Airlines
UA-1123
14:49
2026-06-22
Cancun (CUN)MexicoCancun
7H :56 M
1 Stop
IAH · 3h 08mHouston (IAH), United States
22:45
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$11,124
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-1192
15:45
2026-06-22
Cancun (CUN)MexicoCancun
7H :59 M
1 Stop
CLT · 2h 45mCharlotte (CLT), United States
23:44
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
MX$11,124
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-1723
16:25
2026-06-22
Cancun (CUN)MexicoCancun
18H :10 M
1 Stop
MIA · 13h 11mMiami (MIA), United States
10:35
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$11,124
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-1058
17:22
2026-06-22
Cancun (CUN)MexicoCancun
30H :14 M
2 Stops
IAH · 10h 06mHouston (IAH), United States
EWR · 11h 31mNew York (EWR), United States
23:36
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
MX$11,221
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
View all flights
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Fare highlights

Selected flight highlights for 22 Jun 2026.

Open full search
Lowest fare MX$6,823 Air Canada 21:05
Earliest departure MX$9,195 United Airlines 07:51
Shortest duration MX$8,330 Delta Air Lines 15:39
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 MX$8,295 United Airlines at 08:45
Afternoon 12:00-17:59 MX$6,880 Air Canada at 13:20
Evening 18:00-23:59 MX$6,823 Air Canada at 21:05

Cancun to St Louis route details

Cancun (CUN)

Cancun

Mexico

GMT -5

Latitude: 21.036500930800003

Longitude: -86.8770980835

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Distance: Cancun (CUN), Mexico to St Louis (STL), United States - 1,997.63 km
Flights shown for 22 Jun 2026. View all flights opens the complete search result.

Cancun to St Louis - what to expect when booking

The CUN to STL 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

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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.

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More flights from St Louis (STL)23 routes
St Louis → Atlanta
STL → ATL
St Louis → Boston
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St Louis → Burlington
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St Louis → Cancun
STL → CUN
St Louis → Cape Girardeau
STL → CGI
St Louis → Charlotte
STL → CLT
St Louis → Chicago
STL → MDW
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
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STL → DTW
St Louis → Fort Lauderdale
STL → FLL
St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
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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
Frequently asked questions - Cancun to St Louis flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between Cancun (CUN) and St Louis (STL) is 1,997.63 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.