Cheap Flights to Lake Oswego

View ₩66,500 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines to Lake Oswego

  • 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

How much is the cheapest flight to Lake Oswego?

Prices were available within the past 7 days and start at ₩66,500 for one-way flights and ₩209,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Aug 6 - Wed, Aug 13
SFO
San Francisco
PDX
Portland
₩209,700 Roundtrip, found 1 day ago
₩209,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Aug 6 from San Francisco to Portland, returning Wed, Aug 13, priced at ₩209,700 found 1 day ago
Delta
Mon, Aug 11 - Wed, Aug 13
SFO
San Francisco
PDX
Portland
₩215,100 Roundtrip, found 2 days ago
₩215,100
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from San Francisco to Portland, returning Wed, Aug 13, priced at ₩215,100 found 2 days ago
Air Canada
Thu, Sep 18 - Sat, Sep 20
YVR
Vancouver
PDX
Portland
₩288,200 Roundtrip, found 5 days ago
₩288,200
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Sep 18 from Vancouver to Portland, returning Sat, Sep 20, priced at ₩288,200 found 5 days ago
United
Thu, Sep 18 - Sat, Sep 20
YVR
Vancouver
PDX
Portland
₩295,900 Roundtrip, found 5 days ago
₩295,900
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 18 from Vancouver to Portland, returning Sat, Sep 20, priced at ₩295,900 found 5 days ago
American Airlines
Sat, Sep 27 - Sat, Oct 4
SFO
San Francisco
PDX
Portland
₩314,600 Roundtrip, found 4 days ago
₩314,600
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 27 from San Francisco to Portland, returning Sat, Oct 4, priced at ₩314,600 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to Portland (PDX)

February is typically the cheapest month to fly

From ₩179,524 - ₩565,215 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Lake Oswego? No travel company presents more choices than Expedia if you're looking to compare flights to Lake Oswego. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Portland. Expedia provides the cheapest flights to many destinations in Portland and you may find even greater savings if you combine your flight with a hotel stay in Lake Oswego.

Flights to Lake Oswego information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
₩209,700

Trending flights to Lake Oswego

Prices were available within the past 7 days and start at ₩66,500 for one-way flights and ₩209,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Oct 24 - Sun, Nov 2
ICN
Seoul
PDX
Portland
₩813,600 Roundtrip, found 7 hours ago
₩813,600
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Fri, Oct 24 from Seoul to Portland, returning Sun, Nov 2, priced at ₩813,600 found 7 hours ago
*Available to Expedia members.