Cheapest return flights from Seattle to Mexico City in January from 264€

AirHint found the following cheapest return flights from Seattle (SEA) to Mexico City (MEX) in January 2026 (see full year).

Return flights

18 Jan - 31 Jan Frontier Airlines
12 Jan - 16 Jan Hawaiian Airlines
12 Jan - 17 Jan Hawaiian Airlines
18 Jan - 23 Jan Frontier Airlines
21 Jan - 28 Jan Hawaiian Airlines
31 Jan - 28 Feb Hawaiian Airlines
15 Jan - 19 Jan Frontier Airlines
01 Jan - 10 Jan Frontier Airlines
03 Jan - 12 Jan Frontier Airlines
01 Jan - 09 Jan Frontier Airlines
21 Jan - 28 Jan Delta direct
31 Jan - 28 Feb Delta direct
29 Jan - 08 Feb Delta direct

Also check the deals for one-way flights from Seattle to Mexico City in January.

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