Cheap Flights from Seattle, WA to Cancun from $256

Return flight: Cancun – Seattle

On Cheapflightsplus.com you will find 52 connecting flights from Seattle to Cancun. You can compare airfare deals from 5 airlines and multiple travel sites from $256, 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: $256 (one-way), $439 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
05:45 — 17:15
05:45 — 06:56 AC8801 Air Canada
Seattle — Vancouver
1h 18m stop
08:10 — 17:15 AC932 Air Canada
Vancouver — Cancun
8h 30m
including layover
Find flight
from$320
05:45 — 07:10
+1 day
05:45 — 06:56 AC8801 Air Canada
Seattle — Vancouver
15h 13m stop
22:05 — 07:10 AC1316 Air Canada
Vancouver — Cancun
22h 25m
including layover
Find flight
from$320
09:30 — 00:53
+1 day
09:30 — 17:00 AM495 Aeromexico
Seattle — Mexico City
4h 30m stop
21:30 — 00:53 AM562 Aeromexico
Mexico City — Cancun
12h 23m
including layover
Find flight
from$279
09:30 — 17:20
+1 day
09:35 — 17:10 AM495 Aeromexico
Seattle — Mexico City
20h 45m stop
13:55 — 17:31 AM532 Aeromexico
Mexico City — Cancun
28h 50m
including layover
Find flight
from$514
10:35 — 07:10
+1 day
10:35 — 11:46 AC8803 Air Canada
Seattle — Vancouver
10h 23m stop
22:05 — 07:10 AC1316 Air Canada
Vancouver — Cancun
17h 35m
including layover
Find flight
from$320
15:05 — 07:10
+1 day
15:05 — 16:15 AC8807 Air Canada
Seattle — Vancouver
5h 53m stop
22:05 — 07:10 AC1316 Air Canada
Vancouver — Cancun
13h 5m
including layover
Find flight
from$320
21:58 — 12:59
+1 day
21:58 — 04:50 Y41851 Volaris
Seattle — Guadalajara
4h 20m stop
09:10 — 12:59 Y41046 Volaris
Guadalajara — Cancun
12h 1m
including layover
Find flight
from$272
21:58 — 10:45
+1 day
21:58 — 04:50 Y41851 Volaris
Seattle — Guadalajara
2h 10m stop
07:00 — 10:45 VB2141 VivaAerobus
Guadalajara — Cancun
9h 47m
including layover
Find flight
from$280
06:00 — 10:52
+1 day
06:00 — 08:46 NK801 Spirit Airlines
Seattle — Los Angeles
10h 22m stop
19:08 — 00:22 NK419 Spirit Airlines
Los Angeles — Dallas
7h stop
07:22 — 10:52 NK343 Spirit Airlines
Dallas — Cancun
25h 52m
including layover
Find flight
from$256
06:00 — 12:19
+1 day
06:00 — 08:46 NK801 Spirit Airlines
Seattle — Los Angeles
4h 13m stop
12:59 — 21:02 NK2074 Spirit Airlines
Los Angeles — Baltimore
11h 43m stop
08:45 — 12:19 NK1933 Spirit Airlines
Baltimore — Cancun
27h 19m
including layover
Find flight
from$279
10:35 — 10:35
+1 day
10:35 — 11:46 AC8803 Air Canada
Seattle — Vancouver
4h 18m stop
16:00 — 23:29 AC120 Air Canada
Vancouver — Toronto
6h 53m stop
06:15 — 10:35 AC1810 Air Canada
Toronto — Cancun
21h
including layover
Find flight
from$342
11:30 — 06:42
+1 day
11:30 — 12:36 WS3731 WestJet
Seattle — Kelowna
1h 54m stop
14:30 — 16:50 WS190 WestJet
Kelowna — Edmonton
6h 5m stop
22:55 — 06:42 WS2220 WestJet
Edmonton — Cancun
16h 12m
including layover
Find flight
from$366
11:30 — 06:42
+1 day
11:30 — 12:36 WS3731 WestJet
Seattle — Kelowna
6h 24m stop
19:00 — 21:29 WS3198 WestJet
Kelowna — Edmonton
1h 26m stop
22:55 — 06:42 WS2220 WestJet
Edmonton — Cancun
16h 12m
including layover
Find flight
from$399
15:05 — 10:35
+1 day
15:05 — 16:15 AC8807 Air Canada
Seattle — Vancouver
1h 13m stop
17:25 — 00:57 AC122 Air Canada
Vancouver — Toronto
5h 18m stop
06:15 — 10:35 AC1810 Air Canada
Toronto — Cancun
16h 30m
including layover
Find flight
from$342
18:37 — 12:27
+1 day
18:37 — 21:11 NK782 Spirit Airlines
Seattle — Las Vegas
1h stop
22:11 — 05:56 NK954 Spirit Airlines
Las Vegas — Miami
4h 41m stop
10:37 — 12:27 NK1610 Spirit Airlines
Miami — Cancun
14h 50m
including layover
Find flight
from$271
18:37 — 12:19
+1 day
18:37 — 21:11 NK782 Spirit Airlines
Seattle — Las Vegas
2h 8m stop
23:19 — 06:58 NK1932 Spirit Airlines
Las Vegas — Baltimore
1h 47m stop
08:45 — 12:19 NK1933 Spirit Airlines
Baltimore — Cancun
14h 42m
including layover
Find flight
from$300
19:05 — 13:00
+1 day
19:05 — 20:12 AC8811 Air Canada
Seattle — Vancouver
3h 8m stop
23:20 — 06:52 AC126 Air Canada
Vancouver — Toronto
1h 48m stop
08:40 — 13:00 AC930 Air Canada
Toronto — Cancun
14h 55m
including layover
Find flight
from$342
19:05 — 13:34
+1 day
19:05 — 20:12 AC8811 Air Canada
Seattle — Vancouver
3h 10m stop
23:25 — 07:00 AM697 Aeromexico
Vancouver — Mexico City
3h stop
10:00 — 13:36 AM516 Aeromexico
Mexico City — Cancun
15h 29m
including layover
Find flight
from$362
*Departure and arrival times - local. Updated on February 23, 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 05:45 to 21:58 from 3 Seattle airports and arrive 05:45 to 21:58 to 2 Cancun airports. Average flight time is 19h 50m.

  • The fastest flight 8h 30m
  • Average flight time 19h 50m
  • The earliest flight 05:45
  • The latest flight 21:58
  • Distance 2685 ml

The cheapest months to travel to Cancun are february (from 256 $), january (from 279 $), december (from 320 $).

The most expensive months are november (from 369 $), december (from 320 $), january (from 279 $).

What is the lowest airfare Seattle to Cancun?

The cheapest plane ticket found by our users is $256. This airfare is for economy class on one-way NK801 flight by Spirit Airlines for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:00 am and arrives at Cancun Cancun Int at 10:52.

Economy class
$256
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Seattle — Cancun is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 22 departures per week at the price of from $ 320 . And the most expensive tickets are offered by Air Canada airline - from $ 796.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 52 flights with layovers on the route. The fastest connecting flight is AC8801 by Air Canada takes 8h 30m and the cheapest is NK801 by Spirit Airlines for $256.

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 $256
    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.

Back