Flights to Kelso - Longview from Chicago - ￥7,840

View ￥7,840 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Chicago to Kelso - Longview

  • Delta

    Delta

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago to Kelso - Longview (CHI-PDX)

Prices were available within the past 7 days and start at ￥7,840 for one-way flights and ￥61,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 1 - Sun, Aug 3
ORD
Chicago
PDX
Portland
￥61,370 Roundtrip, found 2 days ago
￥61,370
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 1 from Chicago to Portland, returning Sun, Aug 3, priced at ￥61,370 found 2 days ago
American Airlines
Fri, Aug 1 - Sun, Aug 3
ORD
Chicago
PDX
Portland
￥62,800 Roundtrip, found 2 days ago
￥62,800
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 1 from Chicago to Portland, returning Sun, Aug 3, priced at ￥62,800 found 2 days ago
American Airlines
Fri, Aug 1 - Sun, Aug 3
ORD
Chicago
PDX
Portland
￥62,910 Roundtrip, found 2 days ago
￥62,910
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 1 from Chicago to Portland, returning Sun, Aug 3, priced at ￥62,910 found 2 days ago
American Airlines
Fri, Aug 1 - Sun, Aug 3
ORD
Chicago
PDX
Portland
￥64,230 Roundtrip, found 2 days ago
￥64,230
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 1 from Chicago to Portland, returning Sun, Aug 3, priced at ￥64,230 found 2 days ago
Delta
Fri, Aug 1 - Sun, Aug 3
ORD
Chicago
PDX
Portland
￥65,810 Roundtrip, found 2 days ago
￥65,810
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 1 from Chicago to Portland, returning Sun, Aug 3, priced at ￥65,810 found 2 days ago
United
Fri, Aug 1 - Sun, Aug 3
ORD
Chicago
PDX
Portland
￥74,490 Roundtrip, found 2 days ago
￥74,490
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 1 from Chicago to Portland, returning Sun, Aug 3, priced at ￥74,490 found 2 days ago

Find the cheapest month to fly from Chicago (CHI) to Portland (PDX)

August is typically the cheapest month to fly

From ￥13,145 - ￥32,817 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.