FFL Helper / Seattle / Cancun

SEA → CUN

Seattle (SEA) to Cancun (CUN)

Compare one-way fares for flights from Seattle to Cancun.

Lowest fare $144

Distance 2,685 mi

Flight time 10h 30m

Airports SEA–CUN

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By month: November 2026 from $144 · December 2026 from $403

Price calendar

October 2026

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November 2026

From $144

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Upcoming dates

Cancun CUN

$144

Nov 08, 6:15am · 10h 30m · 2 stops

SEA → CUN · Southwest Airlines

Tickets

About this route

This calendar shows dated one-way fares from Seattle to Cancun. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Seattle to Cancun.