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Flights from Seattle to Idaho

Flight deals from Seattle to Idaho

Looking for cheap tickets from Seattle to Idaho, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Boise.SAR 395 per passenger.Departing Sat, 11 Oct, returning Sat, 18 Oct.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Seattle / Tacoma International on Sat, 11 Oct, arriving in Boise.Inbound direct flight with Hawaiian Airlines departs from Boise on Sat, 18 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 395, select.
Idaho Falls.SAR 662 per passenger.Departing Sat, 15 Nov, returning Tue, 18 Nov.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sat, 15 Nov, arriving in Idaho Falls.Inbound direct flight with Alaska Airlines departs from Idaho Falls on Tue, 18 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 662, select.
Lewiston.SAR 707 per passenger.Departing Mon, 13 Oct, returning Mon, 20 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Mon, 13 Oct, arriving in Lewiston-Nez Perce County.Inbound direct flight with Delta departs from Lewiston-Nez Perce County on Mon, 20 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 707, select.
Hailey.SAR 1,157 per passenger.Departing Tue, 18 Nov, returning Tue, 25 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 18 Nov, arriving in Hailey.Inbound indirect flight with Delta, departs from Hailey on Tue, 25 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,157, select.
Pocatello.SAR 1,449 per passenger.Departing Fri, 3 Oct, returning Mon, 6 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 3 Oct, arriving in Pocatello.Inbound indirect flight with Delta, departs from Pocatello on Mon, 6 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,449, select.
Twin Falls.SAR 1,571 per passenger.Departing Sat, 20 Sep, returning Wed, 24 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 20 Sep, arriving in Twin Falls.Inbound indirect flight with Delta, departs from Twin Falls on Wed, 24 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,571, select.

Flying from Seattle to Idaho

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 395, Boise
Cheapest month to flyOctober
Average flight time1 hr, 33 mins
Cheapest airport to fly fromSeattle / Tacoma International
Most popular airlineAlaska Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Seattle to Idaho we could find over the next 12 months. It looks like SAR 395 is the best price. This is good, compared to the average Idaho ticket price of SAR 990.
The cheapest month to fly from Seattle to Lewiston-Nez Perce County Airport is usually October. The cheapest month to fly from Seattle to Idaho Falls Airport is usually November. The cheapest month to fly from Seattle to Pocatello Airport is usually October. And the cheapest month to fly from Seattle to Hailey Airport is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Idaho on Saturday, 11 October 2025.
Seattle / Tacoma International Airport offers direct flights to Idaho.
If you're flying from Seattle, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.
The average flight time between Seattle and Idaho is 1 hour and 33 minutes.