Cheap Flights To Alton 2026

Alton Flights as Low as $128

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Delta
Mon, Nov 23 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$175
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Nov 23 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Dec 2, priced at $175 found 14 hours ago
American Airlines
Frontier Airlines
Southwest Airlines
Southwest Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Sat, Nov 14 - Wed, Nov 18
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$202
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Nov 18, priced at $202 found 23 hours ago
Delta
Mon, Nov 23 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$204
Roundtrip
found 14 hours ago
Select Delta flight, departing Mon, Nov 23 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Dec 2, priced at $204 found 14 hours ago
Frontier Airlines
Frontier Airlines
American Airlines
Frontier Airlines
United
Wed, Nov 11 - Sat, Nov 14
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$245
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Nov 14, priced at $245 found 1 day ago
Delta
Tue, Nov 10 - Sat, Nov 14
JFK
John F. Kennedy Intl.
STL
Lambert-St. Louis Intl.
$265
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 10 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Sat, Nov 14, priced at $265 found 1 day ago

Flight Travel Guide to Alton

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Alton. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed.

As an AARP member, you'll get exclusive rates on:

  • Hotels
  • Car rentals
  • Flights
  • Waived booking fees on flights

Whether this trip is for business or pleasure–we will help you get there (without breaking the bank).

Transportation at the Airport

Once you have reserved plane tickets to Alton, you might want to book a rental car so you can get around on your own. You can schedule a Alton rental car under our cars tab and hop in the car right when you step outside. For more information, check out the Alton Car Rentals Guide.

Alton Activities

If you aren't sure where to start, we can help you with that too. Not to worry—there's so many things to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Alton, make sure you check out our "Things to Do in Alton" page for excursions and activities for the whole crew.

Where to Stay in Alton

Alton has lodging to choose from, so you will have no problems finding a place to stay close to all the things you want to see. If you need to stay close to the airport, or another attraction in Alton, check out our hotel listings page. No matter where you stay, just remember that you will get the best price out there when you book with AARP Travel.

Book Your Alton Trip Now

Once you have decided when you want to visit, allow us here at AARP Travel to connect you with affordable tickets to Alton. Don't wait a minute longer—book your airfare today and land in Alton tomorrow.