Cheap Flights to Casco

View ₩1,454,700 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines to Casco

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How much is the cheapest flight to Casco?

Prices were available within the past 7 days and start at ₩1,454,700 for one-way flights and ₩1,304,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 30 - Wed, Sep 3
ICN
Seoul
GRB
Green Bay
₩1,304,100 Roundtrip, found 1 day ago
₩1,304,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 30 from Seoul to Green Bay, returning Wed, Sep 3, priced at ₩1,304,100 found 1 day ago
United
Sun, Aug 31 - Sat, May 16
ICN
Seoul
GRB
Green Bay
₩2,376,800 Roundtrip, found 1 day ago
₩2,376,800
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 31 from Seoul to Green Bay, returning Sat, May 16, priced at ₩2,376,800 found 1 day ago
Japan Airlines
Sun, Aug 31 - Sat, May 16
ICN
Seoul
GRB
Green Bay
₩2,382,900 Roundtrip, found 1 day ago
₩2,382,900
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Sun, Aug 31 from Seoul to Green Bay, returning Sat, May 16, priced at ₩2,382,900 found 1 day ago
Delta
Sat, Aug 30 - Sat, May 16
ICN
Seoul
GRB
Green Bay
₩2,519,800 Roundtrip, found 1 day ago
₩2,519,800
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Seoul to Green Bay, returning Sat, May 16, priced at ₩2,519,800 found 1 day ago
Korean Air
Sun, Aug 31 - Sat, May 16
ICN
Seoul
GRB
Green Bay
₩2,613,000 Roundtrip, found 1 day ago
₩2,613,000
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Aug 31 from Seoul to Green Bay, returning Sat, May 16, priced at ₩2,613,000 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Green Bay (GRB)

May is typically the cheapest month to fly

From ₩274,485 - ₩825,197 per traveler.

Graph displaying average flight prices per month

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

Flights to Casco information
Destination airport
Austin Straubel Intl.
Destination airport IATA code
GRB
Destination city name
Green Bay
Roundtrip price
₩1,304,100

Trending flights to Casco

Prices were available within the past 7 days and start at ₩1,454,700 for one-way flights and ₩1,304,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 30 - Wed, Sep 3
ICN
Seoul
GRB
Green Bay
₩1,304,100 Roundtrip, found 1 day ago
₩1,304,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 30 from Seoul to Green Bay, returning Wed, Sep 3, priced at ₩1,304,100 found 1 day ago
*Available to Expedia members.