Cheap Flights to Oso

View ₩71,300 flight on Tue, Feb 3, 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 ₩71,300 for one-way flights and ₩157,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Jan 12 - Mon, Jan 19
LAS
Las Vegas
PAE
Seattle
₩157,200 Roundtrip, found 1 hour ago
₩157,200
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Mon, Jan 12 from Las Vegas to Seattle, returning Mon, Jan 19, priced at ₩157,200 found 1 hour ago
Alaska Airlines
Mon, Jan 12 - Mon, Jan 19
LAS
Las Vegas
PAE
Seattle
₩274,900 Roundtrip, found 1 hour ago
₩274,900
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Jan 12 from Las Vegas to Seattle, returning Mon, Jan 19, priced at ₩274,900 found 1 hour ago
American Airlines
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
PAE
Seattle
₩318,600 Roundtrip, found 19 hours ago
₩318,600
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩318,600 found 19 hours ago
EVA Airways
Wed, Apr 22 - Wed, May 13
SGN
Ho Chi Minh City
PAE
Seattle
₩1,277,800 Roundtrip, found 6 hours ago
₩1,277,800
Roundtrip
found 6 hours ago
Select EVA Airways flight, departing Wed, Apr 22 from Ho Chi Minh City to Seattle, returning Wed, May 13, priced at ₩1,277,800 found 6 hours ago
Singapore Airlines
Mon, Jun 1 - Tue, Jun 9
SIN
Singapore
PAE
Seattle
₩2,505,600 Roundtrip, found 20 hours ago
₩2,505,600
Roundtrip
found 20 hours ago
Select Singapore Airlines flight, departing Mon, Jun 1 from Singapore to Seattle, returning Tue, Jun 9, priced at ₩2,505,600 found 20 hours ago

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

January is typically the cheapest month to fly

From ₩192,530 - ₩440,599 per traveler.

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.

Flights to Oso information
Destination airport
Seattle Paine Field Intl. Airport
Destination airport IATA code
PAE
Destination city name
Seattle Paine Field Intl. Airport
Roundtrip price
₩157,200
*Available to Expedia members.