Cheapest return flights from Seattle to Cancun in June from $367

Best time to book flights for Seattle (SEA) to Cancun (CUN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Cancun (CUN) in June 2025 (see full year).

Return flights

02 Jun - 06 Jun Spirit Airlines
03 Jun - 10 Jun Spirit Airlines
06 Jun - 10 Jun Spirit Airlines
28 Jun - 09 Jul Frontier Airlines
07 Jun - 12 Jun Spirit Airlines
28 Jun - 08 Jul Frontier Airlines
28 Jun - 10 Jul Frontier Airlines
25 Jun - 01 Jul Alaska Airlines
30 Jun - 11 Jul Spirit Airlines
27 Jun - 09 Jul Aeromexico
29 Jun - 09 Jul Frontier Airlines
27 Jun - 08 Jul Aeromexico
25 Jun - 05 Jul Frontier Airlines
27 Jun - 26 Jul Aeromexico
19 Jun - 20 Jun Hawaiian Airlines
03 Jun - 10 Jun Aeromexico direct
23 Jun - 30 Jun Alaska Airlines
05 Jun - 10 Jun Frontier Airlines
22 Jun - 27 Jun Spirit Airlines
15 Jun - 22 Jun Spirit Airlines

Also check the deals for one-way flights from Seattle to Cancun in June.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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