Cheap flights from Pittsburgh to Kelso - Longview from CA $152

View CA $152 flight on Fri, Aug. 29, 2025Opens in a new window

Popular airlines from Pittsburgh to Kelso - Longview

  • Air Canada

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  • WestJet

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  • American Airlines

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  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Pittsburgh (PIT) to Kelso - Longview (PDX)

Prices were available within the past 7 days and start at CA $152 for one-way flights and CA $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Aug. 29 - Mon, Sep. 1
PIT
Pittsburgh
PDX
Portland
CA $342 Roundtrip, found 1 day ago
CA $342
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Aug. 29 from Pittsburgh to Portland, returning Mon, Sep. 1, priced at CA $342 found 1 day ago
Spirit Airlines
Fri, Aug. 29 - Mon, Sep. 1
PIT
Pittsburgh
PDX
Portland
CA $363 Roundtrip, found 1 day ago
CA $363
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Aug. 29 from Pittsburgh to Portland, returning Mon, Sep. 1, priced at CA $363 found 1 day ago
Delta
Fri, Aug. 29 - Mon, Sep. 1
PIT
Pittsburgh
PDX
Portland
CA $384 Roundtrip, found 1 day ago
CA $384
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug. 29 from Pittsburgh to Portland, returning Mon, Sep. 1, priced at CA $384 found 1 day ago
American Airlines
Fri, Aug. 29 - Mon, Sep. 1
PIT
Pittsburgh
PDX
Portland
CA $388 Roundtrip, found 1 day ago
CA $388
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug. 29 from Pittsburgh to Portland, returning Mon, Sep. 1, priced at CA $388 found 1 day ago
Alaska Airlines
Fri, Aug. 29 - Mon, Sep. 1
PIT
Pittsburgh
PDX
Portland
CA $421 Roundtrip, found 1 day ago
CA $421
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug. 29 from Pittsburgh to Portland, returning Mon, Sep. 1, priced at CA $421 found 1 day ago
JetBlue Airways
Sat, Jul. 26 - Sat, Aug. 2
PIT
Pittsburgh
PDX
Portland
CA $1,000 Roundtrip, found 2 days ago
CA $1,000
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Jul. 26 from Pittsburgh to Portland, returning Sat, Aug. 2, priced at CA $1,000 found 2 days ago

Find the cheapest month to fly from Pittsburgh (PIT) to Portland (PDX)

August is typically the cheapest month to fly

From CA $223 - CA $567 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.