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Discover last-minute deals to Alton. Find suitable one-way and round-trip tickets.

Most visitors traveling to Alton choose to land at St. Louis. Find one-way & return flights to St. Louis and book your flights now!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Discover 1 airport in St. Louis

Most visitors travel to Alton via St. Louis. Check out airports in St. Louis now to choose the best flight deals and route!

FAQs about Flights to Alton

  • How to get cheap flights to Alton?
    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Alton.
    • Look up different airlines that have flights to Alton.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • What are some popular attractions in Alton?
    There are lots of attractions to choose from in Alton: Curiosity Museum (1 km from downtown) , Skatepark (1 km from downtown) and Lovejoy State Memorial (1 km from downtown) are the most popular attractions close to downtown.

Info About Flights to Alton

Most visitors travel to Alton via St. Louis. View info about flights to St. Louis.

Cheapest nonstop flight price$27
Cheapest round-trip ticket price$68
Off-season for travelApril
Peak season for travelJune