Flights From Boise (BOI) to Renton (SEA)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Boise to Renton

The cheapest prices found with in the last 7 days for return flights were CA $108 and CA $84 for one-way flights to Renton for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, May 9 - Tue, May 12
BOI
Boise
SEA
Seattle - Tacoma Intl.
CA $108 Roundtrip, found 5 days ago
CA $108
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Boise to Seattle - Tacoma Intl., returning Tue, May 12, priced at CA $108 found 5 days ago
Alaska Airlines
Sat, May 9 - Tue, May 12
BOI
Boise
SEA
Seattle - Tacoma Intl.
CA $109 Roundtrip, found 5 days ago
CA $109
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Boise to Seattle - Tacoma Intl., returning Tue, May 12, priced at CA $109 found 5 days ago
Alaska Airlines
Fri, Mar 27 - Sat, Mar 28
BOI
Boise
SEA
Seattle - Tacoma Intl.
CA $110 Roundtrip, found 6 days ago
CA $110
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Mar 27 from Boise to Seattle - Tacoma Intl., returning Sat, Mar 28, priced at CA $110 found 6 days ago