Cheap Flights To Alton 2026

Alton Flights as Low as $86

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
Frontier Airlines
Delta
Wed, Oct 14 - Tue, Oct 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$117
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Oct 20, priced at $117 found 3 days ago
Frontier Airlines
Southwest Airlines
Southwest Airlines
Frontier Airlines
Southwest Airlines
United
Fri, Oct 16 - Tue, Oct 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$193
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Oct 20, priced at $193 found 3 days ago
Delta
Wed, Sep 23 - Tue, Sep 29
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$217
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 23 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Sep 29, priced at $217 found 5 days ago
American Airlines
Frontier Airlines
Mon, Oct 5 - Wed, Oct 7
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$256
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 5 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Oct 7, priced at $256 found 1 day ago
Delta
Sat, Oct 24 - Fri, Oct 30
GRB
Austin Straubel Intl.
STL
Lambert-St. Louis Intl.
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 24 from Austin Straubel Intl. to Lambert-St. Louis Intl., returning Fri, Oct 30, priced at $299 found 1 day ago
Delta
Alaska Airlines
United
Tue, Sep 1 - Fri, Sep 11
CLD
McClellan-Palomar
STL
Lambert-St. Louis Intl.
$539
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 1 from McClellan-Palomar to Lambert-St. Louis Intl., returning Fri, Sep 11, priced at $539 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
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  • 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.