Cheap Flights from Seattle, WA to Cancun from $157

Return flight: Cancun – Seattle
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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.

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: $157 (one-way), $269 (round-trip).
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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 $207
Find flight
08:12
Seattle
Seattle-Tacoma Intl
 16:20
Cancun
Cancun Int
 6h 8m Hawaiian Airlines
HA6646
from $211
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08:12
Seattle
Seattle-Tacoma Intl
 16:20
Cancun
Cancun Int
 6h 8m Alaska Airlines
AS1400
from $237
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07:12
Seattle
Seattle-Tacoma Intl
 15:00
Cancun
Cancun Int
 5h 48m Aeromexico
AM4245
from $157
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06:25
Seattle
Seattle-Tacoma Intl
 16:20
Cancun
Cancun Int
 7h 55m
layover
0h 59m - Denver
 Frontier Airlines
F93406
F970
from $171
Find flight
09:30
Seattle
Seattle-Tacoma Intl
 21:03
Cancun
Cancun Int
 9h 33m
layover
1h 20m - Mexico City
 Aeromexico
AM495
AM546
from $180
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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 $186
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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
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 16, 2025
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
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$177
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
Find flight
from$157
07:12 — 15:00
07:12 — 15:00 AM4245 Aeromexico
Seattle — Cancun
5h 48m
Find flight
from$237
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$184
08:12 — 16:20
08:12 — 16:20 HA6646 Hawaiian Airlines
Seattle — Cancun
6h 8m
Find flight
from$207
08:12 — 16:20
08:12 — 16:20 AS1400 Alaska Airlines
Seattle — Cancun
6h 8m
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from$211
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$171
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$171
09:30 — 23:03
+1 day
09:30 — 16:10 AM495 Aeromexico
Seattle — Mexico City
3h 20m stop
19:30 — 23:03 AM554 Aeromexico
Mexico City — Cancun
11h 33m
including layover
Find flight
from$171
09:44 — 09:37
+1 day
09:14 — 15:10 F94066 Frontier Airlines
Seattle — Dallas
15h 21m stop
06:55 — 09:37 NK1120 Spirit Airlines
Dallas — Cancun
21h 53m
including layover
Find flight
from$171
09:44 — 15:56
+1 day
09:29 — 15:20 F94066 Frontier Airlines
Seattle — Dallas
21h 18m stop
12:52 — 15:56 F9228 Frontier Airlines
Dallas — Cancun
28h 12m
including layover
Find flight
from$174
09:44 — 09:32
+1 day
09:14 — 15:10 F94066 Frontier Airlines
Seattle — Dallas
15h 6m stop
06:56 — 09:51 F982 Frontier Airlines
Dallas — Cancun
21h 48m
including layover
Find flight
from$176
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$180
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$184
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$174
*Departure and arrival times - local. Updated on September 16, 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 157 $), october (from 171 $), may (from 171 $).

The most expensive months are november (from 343 $), december (from 315 $), january (from 300 $).

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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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 $ 211 . And the most expensive tickets are offered by Aeromexico airline - from $ 550.

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 $207.

  • AS - Alaska Airlines
    from $211
    Find
  • HA - Hawaiian Airlines
    from $207
    Find
  • AM - Aeromexico
    from $237
    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 $216
    Find
  • AC - Air Canada
    from $295
    Find
  • F9 - Frontier Airlines
    from $157
    Find
  • SY - Sun Country Airlines
    from $214
    Find
  • HA - Hawaiian Airlines
    from $184
    Find
  • Y4 - Volaris
    from $253
    Find
  • AM - Aeromexico
    from $171
    Find
  • UA - United Airlines
    from $203
    Find
  • WS - WestJet
    from $321
    Find
  • NK - Spirit Airlines
    from $180
    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
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  • 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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