Cheap Flights to Oso

View ₩249,300 flight on Sat, May 23, 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 ₩249,300 for one-way flights and ₩515,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 8 - Tue, May 12
SFO
San Francisco
PAE
Seattle
₩515,600 Roundtrip, found 11 hours ago
₩515,600
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, May 8 from San Francisco to Seattle, returning Tue, May 12, priced at ₩515,600 found 11 hours ago
American Airlines
Sat, May 2 - Sun, May 3
PHX
Phoenix
PAE
Seattle
₩535,300 Roundtrip, found 2 days ago
₩535,300
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 2 from Phoenix to Seattle, returning Sun, May 3, priced at ₩535,300 found 2 days ago
American Airlines
Fri, May 8 - Tue, May 12
SFO
San Francisco
PAE
Seattle
₩548,300 Roundtrip, found 11 hours ago
₩548,300
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, May 8 from San Francisco to Seattle, returning Tue, May 12, priced at ₩548,300 found 11 hours ago
Alaska Airlines
Thu, Apr 30 - Sat, May 2
SFO
San Francisco
PAE
Seattle
₩616,700 Roundtrip, found 5 days ago
₩616,700
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 30 from San Francisco to Seattle, returning Sat, May 2, priced at ₩616,700 found 5 days ago
Singapore Airlines
Sun, Oct 11 - Mon, Oct 19
ICN
Seoul
PAE
Seattle
₩1,734,900 Roundtrip, found 6 hours ago
₩1,734,900
Roundtrip
found 6 hours ago
Select Singapore Airlines flight, departing Sun, Oct 11 from Seoul to Seattle, returning Mon, Oct 19, priced at ₩1,734,900 found 6 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.

Travel information

Destination airport
Seattle Paine Field Intl. Airport
Destination airport IATA code
PAE
Destination city name
Seattle Paine Field Intl. Airport
Roundtrip price
₩515,600

Trending flights to Oso

Prices were available within the past 7 days and start at ₩249,300 for one-way flights and ₩515,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sun, Oct 11 - Mon, Oct 19
ICN
Seoul
PAE
Seattle
₩1,734,900 Roundtrip, found 6 hours ago
₩1,734,900
Roundtrip
found 6 hours ago
Select Singapore Airlines flight, departing Sun, Oct 11 from Seoul to Seattle, returning Mon, Oct 19, priced at ₩1,734,900 found 6 hours ago
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