Cheap Flights To St. Louis 2026

St. Louis Flights as Low as $134

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
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
Tue, Nov 10 - Thu, Nov 26
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$220
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Nov 10 from Denver Intl. to Lambert-St. Louis Intl., returning Thu, Nov 26, priced at $220 found 22 hours ago
Delta
Sat, Sep 12 - Mon, Sep 21
RIC
Richmond Intl.
STL
Lambert-St. Louis Intl.
$265
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 12 from Richmond Intl. to Lambert-St. Louis Intl., returning Mon, Sep 21, priced at $265 found 6 days ago
Frontier Airlines
Southwest Airlines
United
American Airlines
Delta
Sat, Oct 3 - Mon, Oct 12
SAV
Savannah - Hilton Head Intl.
STL
Lambert-St. Louis Intl.
$325
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 3 from Savannah - Hilton Head Intl. to Lambert-St. Louis Intl., returning Mon, Oct 12, priced at $325 found 1 day ago

Flights to

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to . 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 with AARP Travel, you may want to book a vehicle so you can get around the city. You can schedule a rental car under our cars tab and hop in the car right when you step out of the airport. For more information, check out the St. Louis (and vicinity) Car Rentals Guide.

Activities

Not sure where to start? Not to worry—there's so many things to do in this city. has so much to do, and we can help you get started.

If you're looking for some fun activities to do in , make sure you look at our "Things to Do in St. Louis (and vicinity)" page for excursions and activities for the whole crew.

Book Your Hotel in

has accommodation to choose from, so you will have little difficulty 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 , check out our hotel listings page. Remember that you'll get the best price out there when you stay with us.

Planning Your Flight to

Once you've decided when you want to visit, allow us here at AARP Travel to connect you with affordable tickets to . There is no better time than now to start booking your next trip. Book one of our flights today.