Cheapest one-way flights from Seattle to Guadalajara in January from $173

AirHint found the following cheapest one-way flights from Seattle (SEA) to Guadalajara (GDL) in January 2026 (see full year).

One-Way flights

24 Jan Volaris direct
22 Jan Air Canada
22 Jan Volaris direct
18 Jan Hawaiian Airlines
19 Jan Aeromexico
19 Jan Volaris direct
17 Jan Hawaiian Airlines
18 Jan Volaris direct
16 Jan Aeromexico

Also check the deals for return flights from Seattle to Guadalajara in January.

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