Cheap flights from Grand Rapids to Kelso - Longview

View AU$300 flight on Fri, 17 Oct. 2025Opens in a new window

Popular airlines from Grand Rapids to Kelso - Longview

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheap Flights from Grand Rapids (GRR) to Kelso - Longview (PDX)

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.

Find the cheapest month to fly from Grand Rapids (GRR) to Portland (PDX)

October is typically the cheapest month to fly

From AU$245 - AU$800 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.