Cheap Flights To St. Louis 2026

St. Louis Flights as Low as $265

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.

Delta
Sat, Sep 12 - Tue, Sep 15
RIC
Richmond Intl.
STL
Lambert-St. Louis Intl.
$265
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 12 from Richmond Intl. to Lambert-St. Louis Intl., returning Tue, Sep 15, priced at $265 found 1 day ago
Delta
Sat, Sep 12 - Fri, Sep 18
RIC
Richmond Intl.
STL
Lambert-St. Louis Intl.
$295
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 12 from Richmond Intl. to Lambert-St. Louis Intl., returning Fri, Sep 18, priced at $295 found 1 day ago
Delta
Sat, Oct 10 - Wed, Oct 14
CAE
Columbia Metropolitan
STL
Lambert-St. Louis Intl.
$305
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Oct 10 from Columbia Metropolitan to Lambert-St. Louis Intl., returning Wed, Oct 14, priced at $305 found 21 hours ago
American Airlines
Southwest Airlines
United
Delta
Delta
Mon, Oct 5 - Mon, Oct 12
AGS
Augusta Regional
STL
Lambert-St. Louis Intl.
$325
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Oct 5 from Augusta Regional to Lambert-St. Louis Intl., returning Mon, Oct 12, priced at $325 found 21 hours ago
American Airlines
Delta
Thu, Dec 24 - Tue, Dec 29
DJT
President Donald J. Trump Intl. Airport
STL
Lambert-St. Louis Intl.
$329
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Dec 24 from President Donald J. Trump Intl. Airport to Lambert-St. Louis Intl., returning Tue, Dec 29, priced at $329 found 5 hours ago
Frontier Airlines
Delta
Tue, Oct 6 - Fri, Oct 9
CAE
Columbia Metropolitan
STL
Lambert-St. Louis Intl.
$333
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 6 from Columbia Metropolitan to Lambert-St. Louis Intl., returning Fri, Oct 9, priced at $333 found 21 hours ago
Southwest Airlines
Thu, Oct 15 - Mon, Oct 19
DJT
President Donald J. Trump Intl. Airport
STL
Lambert-St. Louis Intl.
$334
Roundtrip
found 21 hours ago
Select Southwest Airlines flight, departing Thu, Oct 15 from President Donald J. Trump Intl. Airport to Lambert-St. Louis Intl., returning Mon, Oct 19, priced at $334 found 21 hours ago
Delta
Thu, Oct 1 - Sat, Oct 3
BZN
Bozeman Yellowstone Intl.
STL
Lambert-St. Louis Intl.
$355
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 1 from Bozeman Yellowstone Intl. to Lambert-St. Louis Intl., returning Sat, Oct 3, priced at $355 found 1 day ago
Alaska Airlines
Southwest Airlines

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.