Flights to Boise from Portland - ￥14,000

View ￥14,000 flight on Wed, Aug 27, 2025Opens in a new window

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Cheap Flights from Portland to Boise (PDX-BOI)

Prices were available within the past 7 days and start at ￥14,000 for one-way flights and ￥22,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
BOI
Boise
￥22,090 Roundtrip, found 1 day ago
￥22,090
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 27 from Portland to Boise, returning Wed, Sep 3, priced at ￥22,090 found 1 day ago
Delta
Mon, Aug 11 - Sat, Aug 16
PDX
Portland
BOI
Boise
￥28,000 Roundtrip, found 3 days ago
￥28,000
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 11 from Portland to Boise, returning Sat, Aug 16, priced at ￥28,000 found 3 days ago
Delta
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
BOI
Boise
￥30,260 Roundtrip, found 1 day ago
￥30,260
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 27 from Portland to Boise, returning Wed, Sep 3, priced at ￥30,260 found 1 day ago
Delta
Mon, Aug 11 - Sat, Aug 16
PDX
Portland
BOI
Boise
￥30,800 Roundtrip, found 3 days ago
￥30,800
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 11 from Portland to Boise, returning Sat, Aug 16, priced at ￥30,800 found 3 days ago
United
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
BOI
Boise
￥34,670 Roundtrip, found 1 day ago
￥34,670
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 27 from Portland to Boise, returning Wed, Sep 3, priced at ￥34,670 found 1 day ago
American Airlines
Wed, Aug 27 - Wed, Sep 3
PDX
Portland
BOI
Boise
￥51,120 Roundtrip, found 1 day ago
￥51,120
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 27 from Portland to Boise, returning Wed, Sep 3, priced at ￥51,120 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to Boise (BOI)

September is typically the cheapest month to fly

From ￥13,070 - ￥31,905 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.