FFL Helper

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 · up to $245

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8 $144 9 $194 10 $194 11 $194 12 $194 13 $194 14 $194 15 $194 16 $194 17 $194 18 $194 19 $194 20 $194 21 $194 22 $194 23 $194 24 $194 25 $194 26 $194 27 $194 28 $194 29 $194 30 $245

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.