SEA to BOI (Seattle to Boise) Flights

Last Minute Flights from SEA to BOI

Best airfare and ticket deals for SEA to BOI flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SEABoiseJune 1 to June 7$148
*Prices include taxes and fees

Cheapest SEA to BOI Flights

Best airfare and ticket deals for SEA to BOI flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SEABoiseAugust 21 to August 27$102
SEABoiseAugust 27 to August 27$131
SEABoiseSeptember 4 to September 4$132
PAEBoiseSeptember 7 to September 24$332
*Prices include taxes and fees
SEA to BOI Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
Boise
Destination airport IATA code
BOI
Distance
397 mi

Frequently asked questions

Which airlines with flights from SEA to BOI allow free cancellation due to COVID-19?
Simply enter your origin, destination and travel dates, then click the big green “Find the best flight deals” button. Once the results are displayed, check the “No change fee” box directly underneath the “Flexible change policies” filter to the left. Before you go ahead and book your SEA to BOI tickets, carefully read the airline’s COVID-19 related terms and conditions so you are clear about what you can and can’t change.
What airlines fly direct from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Boise, ID Airport (BOI)?
Check out Alaska Airlines (AS). It operates 317 flights a month that jet straight from SEA to Boise, ID Airport (BOI). With 182 nonstop monthly flights of its own on this journey, Delta (DL) is another carrier to keep in mind.
How many flights are there from SEA to BOI?