We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Find the best flight to Alton

Find flights

Compare prices (in new window)
    Select all
Great deals to Saint Louis
We’ve searched 100s of deals recently found by travellers.*
Washington DC, DC (WAS) Saint Louis, MO (STL)
Sat, 3/11 - Sat, 10/11
American Airlines - Nonstop, Roundtrip, Economy
US$195
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Mon, 3/12 - Wed, 5/12
American Airlines - Nonstop, Roundtrip, Economy
US$195
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Tue, 4/12 - Fri, 7/12
American Airlines - 1 Stop, Roundtrip, Economy
US$247
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Thu, 15/11 - Sun, 18/11
American Airlines - 1 Stop, Roundtrip, Economy
US$248
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Mon, 19/11 - Tue, 27/11
United Airlines - Nonstop, Roundtrip, Economy
US$256
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Thu, 7/2 - Mon, 25/2
United Airlines - Nonstop, Roundtrip, Economy
US$256
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Fri, 2/11 - Wed, 7/11
United Airlines - Nonstop, Roundtrip, Economy
US$262
Get Price Alerts
Washington DC, DC (WAS) Saint Louis, MO (STL)
Fri, 9/11 - Sun, 11/11
American Airlines - 1 Stop, Roundtrip, Economy
US$285
Get Price Alerts
Want more deals?
Yes! Send me great deals to cool places from: Washington DC (WAS)
*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
Flight stats for Alton - did you know?
  • Alton is 22 km from Lambert-St. Louis Intl Airport (Saint Louis, MO).
  • Lambert-St. Louis Intl Airport (Saint Louis, MO)
    • Right now, 43 airlines operate out of Lambert-St. Louis Intl Airport.
    • Lambert-St. Louis Intl Airport offers nonstop flights to 60 cities.
    • Every week, at least 1,705 domestic flights and 25 international flights depart from Lambert-St. Louis Intl Airport.
Show more