Cheap Flights from Seattle to Mexico City
Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Seattle
RatePunk searches hundreds of travel sites at once for deals on flights to Mexico City
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Seattle to Mexico City
Explore current cheapest deals departing from Seattle to Mexico City
2027-01-28 – 2027-01-31
SEA - Mexico City
68% AI deal score
$369
$473
Round trip
2027-01-25 – 2027-02-24
SEA - Mexico City
68% AI deal score
$360
$476
Round trip
2026-12-05 – 2026-12-11
SEA - Mexico City
71% AI deal score
$468
$476
Round trip
2026-12-05 – 2026-12-12
SEA - Mexico City
71% AI deal score
$467
$476
Round trip
2026-12-05 – 2026-12-09
SEA - Mexico City
71% AI deal score
$488
$476
Round trip
2027-03-01 – 2027-03-03
SEA - Mexico City
67% AI deal score
$353
$476
Round trip
2027-02-17 – 2027-03-03
SEA - Mexico City
67% AI deal score
$355
$476
Round trip
2027-02-17 – 2027-02-24
SEA - Mexico City
67% AI deal score
$368
$476
Round trip
2027-02-27 – 2027-03-03
SEA - Mexico City
67% AI deal score
$375
$478
Round trip
2027-01-11 – 2027-01-18
SEA - Mexico City
67% AI deal score
$351
$480
Round trip