Cheap Flights from Chicago to Unalaska
No deal from Chicago to Unalaska has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Unalaska, the lowest round-trip fare we recorded was $2186, in August. The typical fare was $2616. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $2675 on Alaska and Sterling Airways-Aleutian Airways, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/unalaska">to Unalaska</a>, or the return direction <a href="/from/unalaska/to/chicago">Unalaska to Chicago</a>.
Latest price we saw: Chicago 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 |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Unalaska (DUT) | $2675 | 37.8¢ | Oct 18 – Oct 24 | Alaska and Sterling Airways-Aleutian Airways | Oct 17 | Check price |
Price history: Chicago to Unalaska
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $2332 | $2685 | 17 |
| Sep 2026 | $2508 | $2748 | 36 |
| Aug 2026 | $2186 | $2416 | 44 |
Frequently asked questions
How many flight deals from Chicago to Unalaska are on Sparkflights right now?
There are 0 verified deals from Chicago to Unalaska on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Unalaska?
The lowest fare we've recorded from Chicago to Unalaska is $2186, based on 97 price observations over 3 months.
How much does a flight from Chicago to Unalaska cost?
The typical round-trip fare we observed from Chicago to Unalaska is $2616, against a recorded low of $2186. These are observations, not quotes.
When is the cheapest month to fly Chicago to Unalaska?
August was the cheapest month we observed from Chicago to Unalaska and September the dearest, over 3 months of data.
What is the current price from Chicago to Unalaska?
The most recent fare our sweep saw from Chicago to Unalaska is $2675, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.