Cheap Flights to Altamont

View ₩439,500 flight on Fri, Feb 20, 2026Opens in a new window

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How much is the cheapest flight to Altamont?

Prices were available within the past 7 days and start at ₩439,500 for one-way flights and ₩510,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Feb 20 - Fri, Feb 27
PDX
Portland
ATY
Watertown
₩510,500 Roundtrip, found 1 day ago
₩510,500
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 20 from Portland to Watertown, returning Fri, Feb 27, priced at ₩510,500 found 1 day ago
United
Fri, Feb 20 - Fri, Feb 27
PDX
Portland
ATY
Watertown
₩591,300 Roundtrip, found 1 day ago
₩591,300
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 20 from Portland to Watertown, returning Fri, Feb 27, priced at ₩591,300 found 1 day ago
United
Fri, Feb 20 - Fri, Feb 27
PDX
Portland
ATY
Watertown
₩605,700 Roundtrip, found 1 day ago
₩605,700
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 20 from Portland to Watertown, returning Fri, Feb 27, priced at ₩605,700 found 1 day ago
United
Fri, Feb 20 - Fri, Feb 27
PDX
Portland
ATY
Watertown
₩620,300 Roundtrip, found 1 day ago
₩620,300
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 20 from Portland to Watertown, returning Fri, Feb 27, priced at ₩620,300 found 1 day ago
Delta
Fri, Feb 20 - Fri, Feb 27
PDX
Portland
ATY
Watertown
₩744,100 Roundtrip, found 1 day ago
₩744,100
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 20 from Portland to Watertown, returning Fri, Feb 27, priced at ₩744,100 found 1 day ago

Book with confidence

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

Travel information

Destination airport
Watertown Regional
Destination airport IATA code
ATY
Destination city name
Watertown
Roundtrip price
₩510,500
*Available to Expedia members.