Cheap Flights from Seattle, WA to Cancun from $157

Return flight: Cancun – Seattle
Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 3 direct and 997 connecting flights from Seattle to Cancun. You can compare airfare deals from 10 airlines and multiple travel sites from $157, book and save on cheap plane tickets and last minute offers. Also check out SEA-CUN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Cancun depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Cancun is 4320 miles. Time difference between the cities is 3h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 2 Cancun airports. Average flight time is 6h 8m.

  • The fastest flight 5h 48m
  • Average flight time 6h 8m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 2685 ml

Best Flights from Seattle to Cancun Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Cancun with the lowest price of $157. The fastest direct flight takes 5h 48m and the fastest connecting – 7h 15m.
Price Departure Arrival Flight Duration Airline Flight
from $208
Find flight
08:12
Seattle
Seattle-Tacoma Intl
 16:20
Cancun
Cancun Int
 6h 8m Hawaiian Airlines
HA6646
from $212
Find flight
08:12
Seattle
Seattle-Tacoma Intl
 16:20
Cancun
Cancun Int
 6h 8m Alaska Airlines
AS1400
from $238
Find flight
07:12
Seattle
Seattle-Tacoma Intl
 15:00
Cancun
Cancun Int
 5h 48m Aeromexico
AM4245
from $157
Find flight
06:25
Seattle
Seattle-Tacoma Intl
 16:20
Cancun
Cancun Int
 7h 55m
layover
0h 59m - Denver
 Frontier Airlines
F93406
F970
from $172
Find flight
09:30
Seattle
Seattle-Tacoma Intl
 21:03
Cancun
Cancun Int
 9h 33m
layover
1h 20m - Mexico City
 Aeromexico
AM495
AM546
from $181
Find flight
17:30
Seattle
Seattle-Tacoma Intl
 10:47+1 день
Cancun
Cancun Int
 15h 17m
layover
5h 0m - Las Vegas
2h 41m - Houston
 Spirit Airlines
NK1682
NK1146
NK1336
from $188
Find flight
17:55
Seattle
Seattle-Tacoma Intl
 11:13+1 день
Cancun
Cancun Int
 15h 18m
layover
5h 6m - Chicago
1h 16m - Miami
 Hawaiian Airlines
HA6819
NK2
NK527
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 07, 2025

The cheapest months to travel to Cancun are july (from 157 $), october (from 172 $), may (from 172 $).

The most expensive months are november (from 344 $), december (from 316 $), february (from 301 $).

What is the lowest airfare Seattle to Cancun?

The cheapest plane ticket found by our users is $157. This airfare is for economy class on one-way F93406 flight by Frontier Airlines for July 6, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:25 am and arrives at Cancun Cancun Int at 16:20.

Economy class
$157
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Business class
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First class
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Flight Schedule Seattle (Washington) to Cancun

00:40 — 12:54
10h 14m flight time
Find flight
from$176
23:55 — 05:09 Seattle — Minneapolis
AM4286 Aeromexico
3h 4m stop
09:02 — 13:00 Minneapolis — Cancun
AM5088 Aeromexico
06:25 — 16:20
7h 55m flight time
Find flight
from$157
06:25 — 10:12 Seattle — Denver
F93406 Frontier Airlines
59m stop
11:13 — 16:22 Denver — Cancun
F970 Frontier Airlines
07:12 — 15:00
5h 48m flight time
Find flight
from$238
Seattle — Cancun
AM4245 Aeromexico
07:20 — 20:16
10h 56m flight time
Find flight
from$185
07:20 — 13:55 Seattle — Mexico City
AM495 Aeromexico
2h 50m stop
17:05 — 20:36 Mexico City — Cancun
AM544 Aeromexico
08:12 — 16:20
6h 8m flight time
Find flight
from$208
Seattle — Cancun
HA6646 Hawaiian Airlines
08:12 — 16:20
6h 8m flight time
Find flight
from$212
Seattle — Cancun
AS1400 Alaska Airlines
09:30 — 21:03
9h 33m flight time
Find flight
from$172
09:30 — 16:10 Seattle — Mexico City
AM495 Aeromexico
1h 20m stop
17:30 — 21:03 Mexico City — Cancun
AM546 Aeromexico
09:30 — 21:28
9h 58m flight time
Find flight
from$172
09:30 — 16:05 Seattle — Mexico City
AM495 Aeromexico
1h 50m stop
17:55 — 21:28 Mexico City — Cancun
AM548 Aeromexico
09:30 — 23:03+1day
11h 33m flight time
Find flight
from$172
09:30 — 16:10 Seattle — Mexico City
AM495 Aeromexico
3h 20m stop
19:30 — 23:03 Mexico City — Cancun
AM554 Aeromexico
09:44 — 09:37+1day
21h 53m flight time
Find flight
from$172
09:14 — 15:10 Seattle — Dallas
F94066 Frontier Airlines
15h 21m stop
06:55 — 09:37 Dallas — Cancun
NK1120 Spirit Airlines
09:44 — 15:56+1day
28h 12m flight time
Find flight
from$175
09:29 — 15:20 Seattle — Dallas
F94066 Frontier Airlines
21h 18m stop
12:52 — 15:56 Dallas — Cancun
F9228 Frontier Airlines
09:44 — 09:32+1day
21h 48m flight time
Find flight
from$177
09:14 — 15:10 Seattle — Dallas
F94066 Frontier Airlines
15h 6m stop
06:56 — 09:51 Dallas — Cancun
F982 Frontier Airlines
17:30 — 10:47+1day
15h 17m flight time
Find flight
from$181
17:30 — 19:58 Seattle — Las Vegas
NK1682 Spirit Airlines
5h stop
00:58 — 05:55 Las Vegas — Houston
NK1146 Spirit Airlines
2h 41m stop
08:36 — 10:47 Houston — Cancun
NK1336 Spirit Airlines
23:40 — 09:31+2days
31h 51m flight time
Find flight
from$185
23:40 — 05:40 Seattle — Chicago
HA6815 Hawaiian Airlines
24h 20m stop
06:00 — 09:31 Chicago — Cancun
NK104 Spirit Airlines
23:59 — 12:50+1day
10h 51m flight time
Find flight
from$175
23:59 — 05:13 Seattle — Minneapolis
AM4065 Aeromexico
3h 37m stop
09:06 — 13:01 Minneapolis — Cancun
AM5088 Aeromexico
Full flight schedule will help you in detecting at what time planes fly from Seattle to Cancun. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 7, 2025.

Popular Airlines on the Route

The flight Seattle — Cancun is served by 10 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 91 departures per week at the price of from $ 212 . And the most expensive tickets are offered by Aeromexico airline - from $ 554.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is AM4245 by Aeromexico takes 5h 48m and the cheapest is F93406 by Frontier Airlines for $208.

  • AS - Alaska Airlines
    from $212
    Find
  • HA - Hawaiian Airlines
    from $208
    Find
  • AM - Aeromexico
    from $238
    Find
See more direct flights

Connecting Flights

There are 997 flights with layovers on the route. The fastest connecting flight is AM4170 by Aeromexico takes 7h 15m and the cheapest is F93406 by Frontier Airlines for $157.

  • AS - Alaska Airlines
    from $218
    Find
  • AC - Air Canada
    from $297
    Find
  • F9 - Frontier Airlines
    from $157
    Find
  • SY - Sun Country Airlines
    from $215
    Find
  • HA - Hawaiian Airlines
    from $185
    Find
  • Y4 - Volaris
    from $254
    Find
  • AM - Aeromexico
    from $172
    Find
  • UA - United Airlines
    from $204
    Find
  • WS - WestJet
    from $323
    Find
  • NK - Spirit Airlines
    from $181
    Find
See more connecting flights

Airports

You can fly from Seattle to Cancun from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $157
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Cancun airports

  • Cancun Int-CUN
    Find
  • Puerto Juarez-PJZ
    Find

Airplanes

There are flights to Cancun from Seattle by 10 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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