Cheap flights from Seattle to Southern Idaho

View NZ$115 flight on Sat, 31 May 2025Opens in a new window

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Cheap Flights from Seattle (SEA) to Southern Idaho (IDA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat., 31 May - Sat., 7 Jun.
SEA
Seattle
BOI
Boise
NZ$230 Return, found 6 hours ago
NZ$230
Return
found 6 hours ago
Select Delta flight, departing Sat., 31 May from Seattle to Boise, returning Sat., 7 Jun., priced at NZ$230 found 6 hours ago
Delta
Sat., 31 May - Sat., 7 Jun.
SEA
Seattle
BOI
Boise
NZ$297 Return, found 6 hours ago
NZ$297
Return
found 6 hours ago
Select Delta flight, departing Sat., 31 May from Seattle to Boise, returning Sat., 7 Jun., priced at NZ$297 found 6 hours ago
Delta
Sat., 31 May - Sat., 7 Jun.
SEA
Seattle
BOI
Boise
NZ$313 Return, found 6 hours ago
NZ$313
Return
found 6 hours ago
Select Delta flight, departing Sat., 31 May from Seattle to Boise, returning Sat., 7 Jun., priced at NZ$313 found 6 hours ago
United
Sat., 31 May - Sat., 7 Jun.
SEA
Seattle
BOI
Boise
NZ$380 Return, found 6 hours ago
NZ$380
Return
found 6 hours ago
Select United flight, departing Sat., 31 May from Seattle to Boise, returning Sat., 7 Jun., priced at NZ$380 found 6 hours ago
American Airlines
Sat., 31 May - Sat., 7 Jun.
SEA
Seattle
BOI
Boise
NZ$559 Return, found 6 hours ago
NZ$559
Return
found 6 hours ago
Select American Airlines flight, departing Sat., 31 May from Seattle to Boise, returning Sat., 7 Jun., priced at NZ$559 found 6 hours ago
Alaska Airlines
Fri., 17 Oct. - Wed., 22 Oct.
PAE
Seattle
BOI
Boise
NZ$1,520 Return, found 5 hours ago
NZ$1,520
Return
found 5 hours ago
Select Alaska Airlines flight, departing Fri., 17 Oct. from Seattle to Boise, returning Wed., 22 Oct., priced at NZ$1,520 found 5 hours ago
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