SEA → MEX
Flights from Seattle to Mexico City
The lowest fare recently found for SEA to MEX is $468 for January departures, across 3 months of cached fares.
Prices change every day. Search your dates to see the real lowest price right now and how it compares with the usual range.
Check live pricesSee the cheapest month to fly SEA to MEX (January looks lowest)
Want different dates or cabin? Search SEA to MEX.
SEA to MEX fares at a glance
January 2027 has the lowest recently found fare for flying Seattle to Mexico City: $468, out of 3 months with data.
Most months fall between $468 and $601, with a middle value of $496. The highest month, October 2026, reaches $601, which is 28% above the lowest.
Cheapest months to fly from Seattle to Mexico City
The three lowest months for SEA to MEX are January ($468), November ($496) and October ($601).
Fares were found for 3 of the next 12 months, so this picture is partial: a month with no fare listed simply had none in the feed.
Within January, travelers found SEA to MEX fares on 2 different departure days, from $468 on Jan 15 up to $484.
Nearby airports to compare for SEA to MEX
Besides SEA, you could depart from PDX (Portland, 129 miles from SEA).
How recent this data is
These fares were saved from the Aviasales feed on October 24, 2026, 1 day ago, and cover 3 of the next 12 months for SEA to MEX.
Distance and flight time from Seattle to Mexico City
SEA to MEX is about 2,334 miles (3,757 km) in a straight line, roughly 5 hours in the air when a nonstop exists, which makes it a medium-haul trip.
Fares are cached from Aviasales (via Travelpayouts), recently found by travelers and up to a few days old. They may include extra stops, may be gone, and are not quotes. A fare listed for a month means a traveler search found it recently; it does not mean seats are still available at that price. SplitWing is an information tool and does not sell tickets. Some links are partner links; we may earn a commission at no extra cost to you. Details
Frequently asked questions
How much do flights from Seattle to Mexico City cost?
Travelers recently found round-trip fares from $468, and most months sit between $468 and $601, though your own dates decide the real price.
What is the cheapest month to fly from Seattle to Mexico City?
January has the lowest recently found fare at $468, followed by November at $496. The highest month, October, is $601.
Is there another airport to try for SEA to MEX?
For SEA to MEX, worth comparing: PDX; prices can differ between airports in the same area, so price each option for your dates.
How current are these SEA to MEX fares?
The SEA to MEX data was saved 1 day ago and covers 3 months; a fare may be gone by the time you look, so treat $468 as a starting point.
Planning the rest of the trip
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Related routes
Guides
- Cheapest month to fly to Mexico, Central America and the Caribbean
- Nearby airports: when flying from or to a different airport helps
- More cheap flights from Seattle
Data saved 2026-10-24.