Cheap Flights from Seattle to Cancun
No deal from Seattle to Cancun has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Seattle to Cancun, the lowest round-trip fare we recorded was $400, in September. The typical fare was $554. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $493 on Air Canada, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/seattle">from Seattle</a>, <a href="/to/cancun">to Cancun</a>, or the return direction <a href="/from/cancun/to/seattle">Cancun to Seattle</a>.
Latest price we saw: Seattle to Cancun
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seattle (SEA) to Cancun (CUN) | $493 | 9.2¢ | Oct 26 – Nov 1 | Air Canada | Oct 17 | Check price |
Price history: Seattle to Cancun
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $453 | $508 | 15 |
| Sep 2026 | $400 | $569 | 45 |
| Aug 2026 | $427 | $630 | 194 |
| Jul 2026 | $510 | $510 | 1 |
Frequently asked questions
How many flight deals from Seattle to Cancun are on Sparkflights right now?
There are 0 verified deals from Seattle to Cancun on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Seattle to Cancun?
The lowest fare we've recorded from Seattle to Cancun is $400, based on 255 price observations over 4 months.
How much does a flight from Seattle to Cancun cost?
The typical round-trip fare we observed from Seattle to Cancun is $554, against a recorded low of $400. These are observations, not quotes.
When is the cheapest month to fly Seattle to Cancun?
September was the cheapest month we observed from Seattle to Cancun and July the dearest, over 4 months of data.
What is the current price from Seattle to Cancun?
The most recent fare our sweep saw from Seattle to Cancun is $493, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.