Cheapest return flights from Seattle to Guadalajara in May from $346

Best time to book flights for Seattle (SEA) to Guadalajara (GDL) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Guadalajara (GDL) in May 2025 (see full year).

Return flights

20 May - 02 Jun Spirit Airlines
23 May - 29 May Spirit Airlines
22 May - 26 May Frontier Airlines
10 May - 31 May Spirit Airlines
16 May - 26 May Hawaiian Airlines
05 May - 31 May Aeromexico
20 May - 02 Jun Volaris direct
23 May - 29 May Volaris direct
05 May - 31 May Volaris direct
10 May - 31 May Volaris direct
16 May - 26 May Volaris direct
07 May - 14 May Volaris direct

Also check the deals for one-way flights from Seattle to Guadalajara in May.

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.

Book a cheap hotel in Guadalajara

Cheap car rent in Guadalajara