Cheapest one-way flights from Seattle to Mexico City in April from $128

AirHint found the following cheapest one-way flights from Seattle (SEA) to Mexico City (MEX) in April 2026 (see full year).

One-Way flights

20 Apr Volaris
17 Apr Volaris
13 Apr Volaris
06 Apr Volaris
06 Apr Aeromexico direct
20 Apr Aeromexico direct
13 Apr Aeromexico direct
17 Apr Aeromexico direct

Also check the deals for return flights from Seattle to Mexico City in April.

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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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