Flights from Seattle Tacoma to Cancun

Our cheapest offers for flights from Seattle Tacoma to Cancun

Here you can compare cheap flights from Seattle Tacoma (SEA) to Cancun (CUN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Cancun. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Seattle-Tacoma
Cancun
Outbound
12/13/25
2 Stopovers (DEN, ATL)
F93406, F93294, F90153
22h 10min
Return
12/24/25
1 Stopover (DEN)
F90071, F94545
22h 32min
Frontier Airlines
$427
found 3 days ago
Best option
Seattle-Tacoma
Cancun
Outbound
12/13/25
direct
HA6646
06h 02min
Return
12/24/25
direct
HA4745
06h 40min
Hawaiian Airlines ?
$859
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
2 Stopovers (DEN, ATL)
F93406, F93294, F90153
22h 10min
Return
12/24/25
1 Stopover (DEN)
F90071, F94545
22h 32min
Frontier Airlines ?
$447
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (PHX)
F91724, AA3029
18h 09min
Return
12/24/25
1 Stopover (DEN)
F90071, AS0154
18h 12min
Frontier Airlines, American Airlines ?
$462
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (LAX)
AS1316, AS1323
09h 40min
Return
12/24/25
direct
HA4745
06h 40min
Alaska Airlines ?
$492
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (LAX)
AS1316, AS1323
09h 40min
Return
12/24/25
direct
HA4745
06h 40min
Alaska Airlines
$505
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (LAX)
AS1316, AS1323
09h 40min
Return
12/24/25
1 Stopover (LAX)
AS1440, AS1301
13h 56min
Alaska Airlines
$599
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (YVR)
AC8807, AC1316
12h 20min
Return
12/24/25
direct
AM3860
06h 45min
Air Canada ?
$599
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (YVR)
AC8807, AC1316
12h 20min
Return
12/24/25
1 Stopover (YVR)
AC1315, AC8798
28h 31min
Air Canada ?
$622
found 3 days ago
Seattle-Tacoma
Cancun
Outbound
12/13/25
1 Stopover (DFW)
AA0757, AA1190
16h 04min
Return
12/24/25
1 Stopover (MIA)
AA1102, AA2363
13h 28min
American Airlines ?
$1,225
found 3 days ago
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Cancun

Favorite airline: Aeroméxico
65 % of travelers choose to book flights on this route with Aeroméxico, Alaska Airlines and Sun Country Airlines.
Aeroméxico
30 %
Alaska Airlines
20 %
Sun Country Airlines
15 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $20.00 more expensive on this route.
non stop flight
1 stop
2 stops
05h 58min
11h 33min
15h 48min
$ 526
$ 506
$ 528
Favourite connection: via Mexico City
Stopover flights on this route are especially popular via Mexico City, making up 50 % of bookings.
Route
bookings
1 stopover Mexico City-Juarez International
11h 33min, from $ 506
50 %
2 stopovers Los Angeles International Airport, CA Mexico City-Juarez International
15h 48min, from $ 528
33 %
1 stopover Philadelphia International Airport, PA
10h 34min, from $ 527
17 %

Important flight information

Flight information: Seattle-Tacoma - Cancun

Roundtrip from $ 426,26
Flight duration min. 05:32 / max. 05:55
Return flight duration min. 06:45/ max. 06:53
Distance 4326 km
Flights per week 12
Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Airport Cancun (CUN)
Destination country Flights to Mexico
Alternative flights to Cancun
Flight destinations with a similar price