Cheap Flights to Crystal Lake Park

View ₩209,100 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines to Crystal Lake Park

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How much is the cheapest flight to Crystal Lake Park?

Prices were available within the past 7 days and start at ₩209,100 for one-way flights and ₩404,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jan 16 - Tue, Jan 20
ONT
Ontario
STL
St. Louis
₩404,100 Roundtrip, found 6 days ago
₩404,100
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jan 16 from Ontario to St. Louis, returning Tue, Jan 20, priced at ₩404,100 found 6 days ago
American Airlines
Fri, Jan 16 - Tue, Jan 20
ONT
Ontario
STL
St. Louis
₩467,700 Roundtrip, found 6 days ago
₩467,700
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jan 16 from Ontario to St. Louis, returning Tue, Jan 20, priced at ₩467,700 found 6 days ago
United
Fri, Jan 16 - Mon, Jan 19
ONT
Ontario
STL
St. Louis
₩546,800 Roundtrip, found 17 hours ago
₩546,800
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Jan 16 from Ontario to St. Louis, returning Mon, Jan 19, priced at ₩546,800 found 17 hours ago
Korean Air
Thu, Nov 13 - Thu, Nov 20
ICN
Seoul
STL
St. Louis
₩1,005,100 Roundtrip, found 1 day ago
₩1,005,100
Roundtrip
found 1 day ago
Select Korean Air flight, departing Thu, Nov 13 from Seoul to St. Louis, returning Thu, Nov 20, priced at ₩1,005,100 found 1 day ago
Air Canada
Sat, Nov 22 - Sun, Dec 7
ICN
Seoul
STL
St. Louis
₩1,531,000 Roundtrip, found 5 days ago
₩1,531,000
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Nov 22 from Seoul to St. Louis, returning Sun, Dec 7, priced at ₩1,531,000 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

October is typically the cheapest month to fly

From ₩192,299 - ₩1,277,952 per traveler.

Book with confidence

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

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
₩404,100

Trending flights to Crystal Lake Park

Prices were available within the past 7 days and start at ₩209,100 for one-way flights and ₩404,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 29 - Sun, Nov 2
ICN
Seoul
STL
St. Louis
₩842,200 Roundtrip, found 1 day ago
₩842,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from Seoul to St. Louis, returning Sun, Nov 2, priced at ₩842,200 found 1 day ago

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