Flights to Kelso - Longview from Boise - ￥14,000

View ￥14,000 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Boise to Kelso - Longview

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Cheap Flights from Boise to Kelso - Longview (BOI-PDX)

Prices were available within the past 7 days and start at ￥14,000 for one-way flights and ￥28,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Aug 11 - Sat, Aug 16
BOI
Boise
PDX
Portland
￥28,000 Roundtrip, found 2 days ago
￥28,000
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Boise to Portland, returning Sat, Aug 16, priced at ￥28,000 found 2 days ago
Delta
Mon, Aug 11 - Sat, Aug 16
BOI
Boise
PDX
Portland
￥30,800 Roundtrip, found 2 days ago
￥30,800
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Boise to Portland, returning Sat, Aug 16, priced at ￥30,800 found 2 days ago
Delta
Mon, Aug 11 - Sat, Aug 16
BOI
Boise
PDX
Portland
￥35,740 Roundtrip, found 2 days ago
￥35,740
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Boise to Portland, returning Sat, Aug 16, priced at ￥35,740 found 2 days ago
Delta
Mon, Aug 11 - Sat, Aug 16
BOI
Boise
PDX
Portland
￥36,820 Roundtrip, found 2 days ago
￥36,820
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Boise to Portland, returning Sat, Aug 16, priced at ￥36,820 found 2 days ago
United
Mon, Aug 11 - Sat, Aug 16
BOI
Boise
PDX
Portland
￥40,470 Roundtrip, found 2 days ago
￥40,470
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 11 from Boise to Portland, returning Sat, Aug 16, priced at ￥40,470 found 2 days ago
American Airlines
Mon, Aug 11 - Sat, Aug 16
BOI
Boise
PDX
Portland
￥70,140 Roundtrip, found 2 days ago
￥70,140
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 11 from Boise to Portland, returning Sat, Aug 16, priced at ￥70,140 found 2 days ago

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

September is typically the cheapest month to fly

From ￥13,070 - ￥31,949 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.