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How much is the cheapest flight to Alton?
Prices were available within the past 7 days and start at ₩304,700 for one-way flights and ₩601,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)
October is typically the cheapest month to fly
Searching for cheap flights to Alton? No travel company presents more choices than Expedia if you're looking to compare flights to Alton. 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 Alton.
Destination airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport IATA code | STL |
Destination city name | St. Louis |
Roundtrip price | ₩601,300 |
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Trending flights to Alton
Prices were available within the past 7 days and start at ₩304,700 for one-way flights and ₩601,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
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