Flights to Kelso - Longview from Baltimore - ￥22,230

View ￥22,230 flight on Mon, Aug 18, 2025Opens in a new window

Popular airlines from Baltimore to Kelso - Longview

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • 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 Baltimore to Kelso - Longview (WAS-PDX)

Prices were available within the past 7 days and start at ￥22,230 for one-way flights and ￥44,460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 18 - Mon, Aug 25
BWI
Baltimore
PDX
Portland
￥44,460 Roundtrip, found 2 days ago
￥44,460
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 18 from Baltimore to Portland, returning Mon, Aug 25, priced at ￥44,460 found 2 days ago
American Airlines
Mon, Aug 18 - Mon, Aug 25
BWI
Baltimore
PDX
Portland
￥45,110 Roundtrip, found 2 days ago
￥45,110
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 18 from Baltimore to Portland, returning Mon, Aug 25, priced at ￥45,110 found 2 days ago
American Airlines
Mon, Aug 18 - Mon, Aug 25
DCA
Washington
PDX
Portland
￥45,750 Roundtrip, found 2 days ago
￥45,750
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 18 from Washington to Portland, returning Mon, Aug 25, priced at ￥45,750 found 2 days ago
American Airlines
Fri, Sep 19 - Mon, Sep 22
BWI
Baltimore
PDX
Portland
￥46,500 Roundtrip, found 1 day ago
￥46,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 19 from Baltimore to Portland, returning Mon, Sep 22, priced at ￥46,500 found 1 day ago
Delta
Fri, Sep 19 - Sun, Sep 21
BWI
Baltimore
PDX
Portland
￥48,650 Roundtrip, found 1 day ago
￥48,650
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 19 from Baltimore to Portland, returning Sun, Sep 21, priced at ￥48,650 found 1 day ago
United
Mon, Aug 18 - Mon, Aug 25
BWI
Baltimore
PDX
Portland
￥52,420 Roundtrip, found 2 days ago
￥52,420
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 18 from Baltimore to Portland, returning Mon, Aug 25, priced at ￥52,420 found 2 days ago

Find the cheapest month to fly from Baltimore (BWI) to Portland (PDX)

September is typically the cheapest month to fly

From ￥13,940 - ￥42,243 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.