Cheap Flights to Oso

View ₩298,100 flight on Thu, Aug 20, 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 ₩298,100 for one-way flights and ₩611,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jul 3 - Sun, Jul 5
SAN
San Diego
PAE
Seattle
₩611,100 Roundtrip, found 3 days ago
₩611,100
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jul 3 from San Diego to Seattle, returning Sun, Jul 5, priced at ₩611,100 found 3 days ago
American Airlines
Fri, Jul 3 - Sun, Jul 5
SAN
San Diego
PAE
Seattle
₩701,200 Roundtrip, found 3 days ago
₩701,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jul 3 from San Diego to Seattle, returning Sun, Jul 5, priced at ₩701,200 found 3 days ago
American Airlines
Thu, Aug 20 - Sun, Aug 23
SAN
San Diego
PAE
Seattle
₩764,200 Roundtrip, found 4 days ago
₩764,200
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 20 from San Diego to Seattle, returning Sun, Aug 23, priced at ₩764,200 found 4 days ago
American Airlines
Thu, Aug 20 - Sun, Aug 23
SAN
San Diego
PAE
Seattle
₩776,300 Roundtrip, found 4 days ago
₩776,300
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 20 from San Diego to Seattle, returning Sun, Aug 23, priced at ₩776,300 found 4 days ago
Alaska Airlines
Thu, Jun 18 - Sat, Jun 20
SAN
San Diego
PAE
Seattle
₩817,500 Roundtrip, found 2 days ago
₩817,500
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Jun 18 from San Diego to Seattle, returning Sat, Jun 20, priced at ₩817,500 found 2 days ago

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
₩611,100
*Available to Expedia members.