Cheap Flights to Klein

View ₩358,800 flight on Sun, May 17, 2026Opens in a new window

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How much is the cheapest flight to Klein?

Prices were available within the past 7 days and start at ₩358,800 for one-way flights and ₩761,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 17 - Mon, May 25
SEA
Seattle
BIL
Billings
₩761,000 Roundtrip, found 1 day ago
₩761,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 17 from Seattle to Billings, returning Mon, May 25, priced at ₩761,000 found 1 day ago
Delta
Sun, May 17 - Mon, May 25
SEA
Seattle
BIL
Billings
₩782,700 Roundtrip, found 1 day ago
₩782,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 17 from Seattle to Billings, returning Mon, May 25, priced at ₩782,700 found 1 day ago
Delta
Sun, May 17 - Mon, May 25
SEA
Seattle
BIL
Billings
₩790,000 Roundtrip, found 1 day ago
₩790,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, May 17 from Seattle to Billings, returning Mon, May 25, priced at ₩790,000 found 1 day ago
United
Sun, May 17 - Mon, May 25
SEA
Seattle
BIL
Billings
₩995,900 Roundtrip, found 1 day ago
₩995,900
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 17 from Seattle to Billings, returning Mon, May 25, priced at ₩995,900 found 1 day ago
American Airlines
Sun, May 17 - Mon, May 25
SEA
Seattle
BIL
Billings
₩1,338,100 Roundtrip, found 1 day ago
₩1,338,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, May 17 from Seattle to Billings, returning Mon, May 25, priced at ₩1,338,100 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Billings (BIL)

January is typically the cheapest month to fly

From ₩442,319 - ₩1,591,463 per traveler.

Book with confidence

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

Travel information

Destination airport
Logan Intl.
Destination airport IATA code
BIL
Destination city name
Billings
Roundtrip price
₩761,000
*Available to Expedia members.