BOI to SEA (Boise to Seattle) Flights

Last Minute Flights from BOI to SEA

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BOISeattleJune 23 to July 3$227
*Prices include taxes and fees

Cheapest BOI to SEA Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
BOISeattleSeptember 10 to September 18$128
BOISeattleAugust 13 to August 13$131
BOISeattleOctober 23 to October 23$132
BOIEverettSeptember 21 to September 24$284
*Prices include taxes and fees
BOI to SEA Flight Details
Origin airport
Boise
Origin airport IATA code
BOI
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
397 mi

Frequently asked questions

Which airlines with flights from BOI to SEA allow free cancellation due to COVID-19?
Once all available flight options are displayed for your desired travel dates, click the “No change fee” check box directly underneath the “Flexible change policies” filter. You’ll see your options from Boise, ID (BOI) to SEA. You’ll want to check the rules and regulations regarding COVID-19 cancellations before locking in your fare.