Cheap Flights from Seattle to Mexico City

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The minimum one-way ticket price from Seattle to Mexico City is $250 (November 2026), while the maximum is $432 (December 2026). On average, a ticket costs $341–$432.

The Seattle — Mexico City route is served by a wide range of airlines: 7 in total, including Aeromexico, American Airlines, Frontier Airlines, Air Canada, Alaska Airlines, Southwest Airlines, and Westjet. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $221. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.