Cheapest one-way flights from Seattle to Guadalajara in January from $179

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

One-Way flights

22 Jan Volaris direct
24 Jan Volaris direct
18 Jan Aeromexico
20 Jan Aeromexico
21 Jan Aeromexico
23 Jan Frontier Airlines
20 Jan Volaris direct
23 Jan Volaris direct
19 Jan Aeromexico
19 Jan Volaris direct

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

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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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