There are most likely no direct flights on the Boise — Seattle route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boise to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Boise to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
•
•
•
•
•
•
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
There are most likely no direct flights on the Boise — Seattle route
Boise — Seattle
06/06/2026
Departure
Direct flight
AS2233
starting at $168
Boise — Seattle
08/02/2026
Departure
Direct flight
AS296
starting at $175
Boise — Seattle
04/24/2027
Departure
Direct flight
AS2037
starting at $181
starting at $168
The route Boise — Seattle is served by a single airline — Alaska Airlines. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $168. Using our service, you can quickly compare available Alaska Airlines flights and book a seat in advance at a favorable rate.
The cheapest one-way flight from Boise to Seattle departs on 06/05/2026, is operated by Alaska Airlines and costs $168
There is no information about the cheapest roundtrip flight from Boise to Seattle
Fastest flight from Boise to Seattle takes 1h 33m
There are direct flights on this route 2 days a week: Su and Sa
The distance between Boise and Seattle is 653km (405 miles). There are 8 direct flights from Boise to Seattle. The time difference between Boise and Seattle is 1h. Flights from Boise begin at 6:23 AM. The latest flight from Boise departs at 8:47 PM
We couldn't find any special offers for flights from Boise to Seattle
The cheapest flight ticket from Boise to Seattle according to data for the last 48 hours costs $168
Often the best time to buy tickets from Boise to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Boise to Seattle can be found flying in these months: August, June, April.
The fastest flights from Boise to Seattle start from 1 hour 33 minutes in the air.
The following airlines operate direct flights on the route Boise — Seattle: Alaska Airlines
The minimum one-way ticket price from Boise to Seattle is $142 (August 2026), while the maximum is $181 (April 2027). On average, a ticket costs $164–$349.
Tickets from Boise to Seattle cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in June 2026–August 2026 (averaging $155) and slightly more in August 2026–April 2027 ($161). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 4%. Book whenever it's convenient.
Monthly price variation is just 9.8%. Ticket costs on this route are among the most predictable.