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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 Seattle to Boise. 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 Seattle to Boise, despite the fact that sometimes flights with transfers can cost significantly less.
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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.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to Boise
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Seattle — Boise
05/12/2026
Departure
Direct flight
AS3385
starting at $286
starting at $286
starting at $265
The route Seattle — Boise is served by several airlines: Alaska Airlines and Southwest Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $265 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Seattle to Boise according to data for the last 48 hours costs $265
Often the best time to buy tickets from Seattle to Boise is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to Boise can be found flying in these months: May.
The fastest flights from Seattle to Boise start from 6 hours 20 minutes in the air.
The following airlines operate direct flights on the route Seattle — Boise: Alaska Airlines
The cheapest one-way flight from Seattle to Boise departs on 05/12/2026, is operated by Southwest Airlines and costs $265
The cheapest roundtrip flight from Seattle to Boise departs on 06/12/2026, is operated by Alaska Airlines and costs $161
Fastest flight from Seattle to Boise takes 6h 20m
There are direct flights on this route 1 day a week: Tu
The distance between Seattle and Boise is 653km (405 miles). The time difference between Seattle and Boise is 1h
We couldn't find any special offers for flights from Seattle to Boise