Cheap Flights from Seattle, WA to Cancun from $122

Return flight: Cancun – Seattle

On Cheapflightsplus.com you will find 3 direct and 800 connecting flights from Seattle to Cancun. You can compare airfare deals from 10 airlines and multiple travel sites from $122, 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.

Find One-Way and Round-Trip Seattle to Cancun Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $122 (one-way), $209 (round-trip).
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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 Arrival Flight Details Flight Duration Price
07:12 — 15:00
07:12 — 15:00 AM4245 Aeromexico
Seattle — Cancun
5h 48m
Find flight
from$185
08:12 — 16:20
08:12 — 16:20 HA6646 Hawaiian Airlines
Seattle — Cancun
6h 8m
Find flight
from$161
08:12 — 16:20
08:12 — 16:20 AS1400 Alaska Airlines
Seattle — Cancun
6h 8m
Find flight
from$165
00:20 — 13:14
00:20 — 06:28 UA1832 United Airlines
Seattle — Chicago
2h 53m stop
09:21 — 13:14 UA1198 United Airlines
Chicago — Cancun
10h 54m
including layover
Find flight
from$162
00:40 — 12:54
23:55 — 05:09 AM4286 Aeromexico
Seattle — Minneapolis
3h 4m stop
09:02 — 13:00 AM5088 Aeromexico
Minneapolis — Cancun
10h 14m
including layover
Find flight
from$136
05:30 — 15:10
05:30 — 08:30 AM4282 Aeromexico
Seattle — Salt Lake City
1h 5m stop
09:35 — 15:10 AM5043 Aeromexico
Salt Lake City — Cancun
7h 40m
including layover
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from$144
05:45 — 15:00
05:30 — 08:34 AM4170 Aeromexico
Seattle — Salt Lake City
38m stop
09:45 — 15:15 AM5043 Aeromexico
Salt Lake City — Cancun
7h 15m
including layover
Find flight
from$135
06:00 — 20:04
06:00 — 13:46 AM4252 Aeromexico
Seattle — Atlanta
4h 38m stop
18:50 — 20:20 AM3072 Aeromexico
Atlanta — Cancun
12h 4m
including layover
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from$144
06:25 — 16:20
06:25 — 10:12 F93406 Frontier Airlines
Seattle — Denver
59m stop
11:13 — 16:22 F970 Frontier Airlines
Denver — Cancun
7h 55m
including layover
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from$122
07:10 — 19:20
07:10 — 13:31 UA1322 United Airlines
Seattle — Houston
3h 34m stop
17:05 — 19:20 UA1020 United Airlines
Houston — Cancun
10h 10m
including layover
Find flight
from$159
07:20 — 20:16
07:20 — 13:55 AM495 Aeromexico
Seattle — Mexico City
2h 50m stop
17:05 — 20:36 AM544 Aeromexico
Mexico City — Cancun
10h 56m
including layover
Find flight
from$143
09:30 — 21:28
09:30 — 16:05 AM495 Aeromexico
Seattle — Mexico City
1h 50m stop
17:55 — 21:28 AM548 Aeromexico
Mexico City — Cancun
9h 58m
including layover
Find flight
from$133
09:30 — 21:03
09:30 — 16:10 AM495 Aeromexico
Seattle — Mexico City
1h 20m stop
17:30 — 21:03 AM546 Aeromexico
Mexico City — Cancun
9h 33m
including layover
Find flight
from$134
11:57 — 22:07
11:57 — 18:25 UA1563 United Airlines
Seattle — Houston
1h 27m stop
19:52 — 22:07 UA1084 United Airlines
Houston — Cancun
8h 10m
including layover
Find flight
from$160
14:50 — 06:48
+1 day
14:50 — 17:06 UA1620 United Airlines
Seattle — San Francisco
6h 22m stop
23:28 — 06:48 UA1145 United Airlines
San Francisco — Cancun
13h 58m
including layover
Find flight
from$161
17:10 — 06:48
+1 day
17:10 — 19:26 UA2482 United Airlines
Seattle — San Francisco
4h 2m stop
23:28 — 06:48 UA1145 United Airlines
San Francisco — Cancun
11h 38m
including layover
Find flight
from$159
19:00 — 13:00
+1 day
19:00 — 22:51 UA1218 United Airlines
Seattle — Denver
9h 25m stop
08:02 — 13:00 UA1119 United Airlines
Denver — Cancun
16h
including layover
Find flight
from$159
19:00 — 14:40
+1 day
19:00 — 22:51 UA1218 United Airlines
Seattle — Denver
11h 5m stop
09:42 — 14:40 UA1177 United Airlines
Denver — Cancun
17h 40m
including layover
Find flight
from$159
21:20 — 11:17
+1 day
21:20 — 05:07 AM4255 Aeromexico
Seattle — Atlanta
4h 38m stop
09:45 — 11:17 AM5229 Aeromexico
Atlanta — Cancun
11h 57m
including layover
Find flight
from$163
22:00 — 09:40
+1 day
22:00 — 04:35 AM489 Aeromexico
Seattle — Mexico City
1h 30m stop
06:10 — 09:45 AM500 Aeromexico
Mexico City — Cancun
9h 40m
including layover
Find flight
from$156
22:00 — 10:25
+1 day
22:00 — 04:35 AM489 Aeromexico
Seattle — Mexico City
2h 15m stop
06:50 — 10:25 AM504 Aeromexico
Mexico City — Cancun
10h 25m
including layover
Find flight
from$164
23:40 — 09:31
+2 days
23:40 — 05:40 HA6815 Hawaiian Airlines
Seattle — Chicago
24h 20m stop
06:00 — 09:31 NK104 Spirit Airlines
Chicago — Cancun
31h 51m
including layover
Find flight
from$144
23:59 — 12:50
+1 day
23:59 — 05:13 AM4065 Aeromexico
Seattle — Minneapolis
3h 37m stop
09:06 — 13:01 AM5088 Aeromexico
Minneapolis — Cancun
10h 51m
including layover
Find flight
from$135
10:49 — 10:36
+1 day
10:49 — 13:38 F91178 Frontier Airlines
Seattle — Los Angeles
8h 42m stop
22:20 — 06:30 NK2595 Spirit Airlines
Los Angeles — Philadelphia
1h 18m stop
07:48 — 10:36 NK1008 Spirit Airlines
Philadelphia — Cancun
21h 47m
including layover
Find flight
from$158
15:58 — 09:22
+1 day
15:20 — 17:51 NK2328 Spirit Airlines
Seattle — Las Vegas
6h 14m stop
00:33 — 05:50 NK2510 Spirit Airlines
Las Vegas — New Orleans
1h 24m stop
07:25 — 09:21 NK1280 Spirit Airlines
New Orleans — Cancun
15h 24m
including layover
Find flight
from$149
15:58 — 11:21
+1 day
15:20 — 17:51 NK2328 Spirit Airlines
Seattle — Las Vegas
2h 48m stop
21:24 — 05:14 NK954 Spirit Airlines
Las Vegas — Miami
5h 21m stop
10:22 — 11:13 NK527 Spirit Airlines
Miami — Cancun
17h 23m
including layover
Find flight
from$160
17:30 — 10:47
+1 day
17:30 — 19:58 NK1682 Spirit Airlines
Seattle — Las Vegas
5h stop
00:58 — 05:55 NK1146 Spirit Airlines
Las Vegas — Houston
2h 41m stop
08:36 — 10:47 NK1336 Spirit Airlines
Houston — Cancun
15h 17m
including layover
Find flight
from$141
*Departure and arrival times - local. Updated on June 4, 2025

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

The cheapest months to travel to Cancun are july (from 163 $), may (from 178 $), august (from 178 $).

The most expensive months are february (from 414 $), january (from 367 $), november (from 357 $).

What is the lowest airfare Seattle to Cancun?

The cheapest plane ticket found by our users is $122. This airfare is for economy class on one-way F93406 flight by Frontier Airlines for July 5, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:25 am and arrives at Cancun Cancun Int at 16:20.

Economy class
$122
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Business class
?
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First class
?
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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 Air Canada - 66 departures per week at the price of from $ 230 . And the most expensive tickets are offered by WestJet airline - from $ 686.

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 $161.

  • AS - Alaska Airlines
    from $165
    Find
  • HA - Hawaiian Airlines
    from $161
    Find
  • AM - Aeromexico
    from $185
    Find
See more direct flights

Connecting Flights

There are 800 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 $122.

  • AS - Alaska Airlines
    from $168
    Find
  • AC - Air Canada
    from $230
    Find
  • F9 - Frontier Airlines
    from $122
    Find
  • SY - Sun Country Airlines
    from $225
    Find
  • HA - Hawaiian Airlines
    from $144
    Find
  • Y4 - Volaris
    from $211
    Find
  • AM - Aeromexico
    from $133
    Find
  • UA - United Airlines
    from $159
    Find
  • WS - WestJet
    from $251
    Find
  • NK - Spirit Airlines
    from $141
    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 $122
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Cancun airports

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

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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