Cheap Flights from Charleston to Unalaska
No deal from Charleston to Unalaska has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Charleston to Unalaska, the lowest round-trip fare we recorded was $2391, in September. The typical fare was $2841. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $2434 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/charleston">from Charleston</a>, <a href="/to/unalaska">to Unalaska</a>, or the return direction <a href="/from/unalaska/to/charleston">Unalaska to Charleston</a>.
Latest price we saw: Charleston 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 |
|---|---|---|---|---|---|---|
| Charleston (CHS) to Unalaska (DUT) | $2434 | 28.4¢ | Oct 17 – Oct 23 | Alaska and Sterling Airways-Aleutian Airways | Oct 16 | Check price |
Price history: Charleston to Unalaska
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $2434 | $2559 | 5 |
| Sep 2026 | $2391 | $3158 | 18 |
| Aug 2026 | $2495 | $2805 | 23 |
Frequently asked questions
How many flight deals from Charleston to Unalaska are on Sparkflights right now?
There are 0 verified deals from Charleston to Unalaska on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Charleston to Unalaska?
The lowest fare we've recorded from Charleston to Unalaska is $2391, based on 46 price observations over 3 months.
How much does a flight from Charleston to Unalaska cost?
The typical round-trip fare we observed from Charleston to Unalaska is $2841, against a recorded low of $2391. These are observations, not quotes.
When is the cheapest month to fly Charleston to Unalaska?
September was the cheapest month we observed from Charleston to Unalaska and August the dearest, over 3 months of data.
What is the current price from Charleston to Unalaska?
The most recent fare our sweep saw from Charleston to Unalaska is $2434, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.