Cheap Flights to Oso

View ₩70,100 flight on Thu, Mar 19, 2026Opens in a new window

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How much is the cheapest flight to Oso?

Prices were available within the past 7 days and start at ₩70,100 for one-way flights and ₩140,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Apr 25 - Mon, May 4
LAS
Las Vegas
PAE
Seattle
₩140,300 Roundtrip, found 4 days ago
₩140,300
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Las Vegas to Seattle, returning Mon, May 4, priced at ₩140,300 found 4 days ago
Hawaiian Airlines
Wed, Apr 1 - Tue, Apr 21
LAX
Los Angeles
PAE
Seattle
₩167,400 Roundtrip, found 12 hours ago
₩167,400
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Wed, Apr 1 from Los Angeles to Seattle, returning Tue, Apr 21, priced at ₩167,400 found 12 hours ago
Hawaiian Airlines
Thu, Mar 19 - Mon, Mar 23
LAS
Las Vegas
PAE
Seattle
₩190,500 Roundtrip, found 2 days ago
₩190,500
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Mar 19 from Las Vegas to Seattle, returning Mon, Mar 23, priced at ₩190,500 found 2 days ago
American Airlines
Thu, May 21 - Mon, May 25
LAX
Los Angeles
PAE
Seattle
₩401,800 Roundtrip, found 5 days ago
₩401,800
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, May 21 from Los Angeles to Seattle, returning Mon, May 25, priced at ₩401,800 found 5 days ago
China Airlines
Fri, Mar 27 - Mon, Mar 30
CTS
Sapporo
PAE
Seattle
₩3,428,900 Roundtrip, found 23 hours ago
₩3,428,900
Roundtrip
found 23 hours ago
Select China Airlines flight, departing Fri, Mar 27 from Sapporo to Seattle, returning Mon, Mar 30, priced at ₩3,428,900 found 23 hours ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

October is typically the cheapest month to fly

From ₩200,090 - ₩316,898 per traveler.

Book with confidence

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

Travel information

Destination airport
Seattle Paine Field Intl. Airport
Destination airport IATA code
PAE
Destination city name
Seattle Paine Field Intl. Airport
Roundtrip price
₩140,300
*Available to Expedia members.