Cheap Flights to Aviston

View ₩208,600 flight on Fri, Jan 16, 2026Opens in a new window

Popular airlines to Aviston

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How much is the cheapest flight to Aviston?

Prices were available within the past 7 days and start at ₩208,600 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 1 day ago
₩404,100
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 16 from Ontario to St. Louis, returning Tue, Jan 20, priced at ₩404,100 found 1 day ago
American Airlines
Fri, Jan 16 - Tue, Jan 20
ONT
Ontario
STL
St. Louis
₩467,700 Roundtrip, found 1 day ago
₩467,700
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 16 from Ontario to St. Louis, returning Tue, Jan 20, priced at ₩467,700 found 1 day ago
United
Fri, Jan 16 - Tue, Jan 20
LAX
Los Angeles
STL
St. Louis
₩593,600 Roundtrip, found 1 day ago
₩593,600
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 16 from Los Angeles to St. Louis, returning Tue, Jan 20, priced at ₩593,600 found 1 day ago
avianca
Wed, Oct 22 - Sun, Oct 26
GUA
Guatemala City
STL
St. Louis
₩976,400 Roundtrip, found 2 days ago
₩976,400
Roundtrip
found 2 days ago
Select avianca flight, departing Wed, Oct 22 from Guatemala City to St. Louis, returning Sun, Oct 26, priced at ₩976,400 found 2 days ago
Korean Air
Sun, Oct 26 - Sat, Nov 1
ICN
Seoul
STL
St. Louis
₩1,136,200 Roundtrip, found 1 day ago
₩1,136,200
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Oct 26 from Seoul to St. Louis, returning Sat, Nov 1, priced at ₩1,136,200 found 1 day 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.

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

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

Trending flights to Aviston

Prices were available within the past 7 days and start at ₩208,600 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
Mon, Nov 24 - Wed, Dec 3
ICN
Seoul
STL
St. Louis
₩840,800 Roundtrip, found 4 days ago
₩840,800
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 24 from Seoul to St. Louis, returning Wed, Dec 3, priced at ₩840,800 found 4 days ago
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