
Popular airlines to Alton
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How much is the cheapest flight to Alton?
Prices were available within the past 7 days and start at ¥13,200 for one-way flights and ¥26,240 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)
August is typically the cheapest month to fly
Expedia is the largest online travel agency which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.
If you're looking to save even more, find additional savings by combining your Alton flight with a hotel to create a personalized bargain travel package. Early birds can discover fantastic savings by booking in advance, while last minute travelers can enjoy great last minute deals. With Expedia, there’s no shortage of options to save even more on your Alton trip!
Destination airport | Lambert-St. Louis Intl. |
Destination airport IATA code | STL |
Destination city name | St. Louis |
Roundtrip price | ¥26,240 |
Get up to 100% off your flight to Alton when booking a Flight + Hotel
Trending flights to Alton
Prices were available within the past 7 days and start at ¥13,200 for one-way flights and ¥26,240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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From Other Airports to Alton
- Chicago to St. Louis (ORD - STL)
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