Cheap Flights from Seattle to Unalaska
No deal from Seattle to Unalaska has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Seattle to Unalaska, the lowest round-trip fare we recorded was $1787, in September. The typical fare was $1899. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $2016 on Alaska and Sterling Airways-Aleutian Airways, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/seattle">from Seattle</a>, <a href="/to/unalaska">to Unalaska</a>, or the return direction <a href="/from/unalaska/to/seattle">Unalaska to Seattle</a>.
Latest price we saw: Seattle to Unalaska
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 Unalaska (DUT) | $2016 | 51.6¢ | Nov 19 – Nov 25 | Alaska and Sterling Airways-Aleutian Airways | Oct 16 | Check price |
Price history: Seattle to Unalaska
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1844 | $1942 | 14 |
| Sep 2026 | $1787 | $1880 | 34 |
| Aug 2026 | $1858 | $1883 | 47 |
| Jul 2026 | $1892 | $1892 | 1 |
Frequently asked questions
How many flight deals from Seattle to Unalaska are on Sparkflights right now?
There are 0 verified deals from Seattle to Unalaska on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Seattle to Unalaska?
The lowest fare we've recorded from Seattle to Unalaska is $1787, based on 96 price observations over 4 months.
How much does a flight from Seattle to Unalaska cost?
The typical round-trip fare we observed from Seattle to Unalaska is $1899, against a recorded low of $1787. These are observations, not quotes.
When is the cheapest month to fly Seattle to Unalaska?
September was the cheapest month we observed from Seattle to Unalaska and July the dearest, over 4 months of data.
What is the current price from Seattle to Unalaska?
The most recent fare our sweep saw from Seattle to Unalaska is $2016, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.