Cheap Flights To St. Louis 2026

St. Louis Flights as Low as $324

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
Mon, Oct 19 - Thu, Oct 29
IAH
George Bush Intercontinental
MBS
MBS Intl.
$324
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 19 from George Bush Intercontinental to MBS Intl., returning Thu, Oct 29, priced at $324 found 1 day ago
Delta
Thu, Oct 22 - Thu, Oct 29
IAH
George Bush Intercontinental
MBS
MBS Intl.
$334
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 22 from George Bush Intercontinental to MBS Intl., returning Thu, Oct 29, priced at $334 found 1 day ago
Delta
Mon, Oct 19 - Fri, Oct 30
IAH
George Bush Intercontinental
MBS
MBS Intl.
$344
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 19 from George Bush Intercontinental to MBS Intl., returning Fri, Oct 30, priced at $344 found 1 day ago
Delta
Thu, Oct 22 - Fri, Oct 30
IAH
George Bush Intercontinental
MBS
MBS Intl.
$349
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 22 from George Bush Intercontinental to MBS Intl., returning Fri, Oct 30, priced at $349 found 1 day ago
Delta
Sat, Oct 24 - Thu, Oct 29
IAH
George Bush Intercontinental
MBS
MBS Intl.
$359
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 24 from George Bush Intercontinental to MBS Intl., returning Thu, Oct 29, priced at $359 found 1 day ago
United
Delta
Sat, Oct 24 - Fri, Oct 30
IAH
George Bush Intercontinental
MBS
MBS Intl.
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 24 from George Bush Intercontinental to MBS Intl., returning Fri, Oct 30, priced at $379 found 1 day ago
Delta
Thu, Oct 22 - Tue, Oct 27
IAH
George Bush Intercontinental
MBS
MBS Intl.
$385
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 22 from George Bush Intercontinental to MBS Intl., returning Tue, Oct 27, priced at $385 found 1 day ago
United
Delta
Fri, Oct 23 - Thu, Oct 29
IAH
George Bush Intercontinental
MBS
MBS Intl.
$404
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 23 from George Bush Intercontinental to MBS Intl., returning Thu, Oct 29, priced at $404 found 1 day ago
Delta
Tue, Oct 20 - Fri, Oct 30
IAH
George Bush Intercontinental
MBS
MBS Intl.
$414
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 20 from George Bush Intercontinental to MBS Intl., returning Fri, Oct 30, priced at $414 found 2 days ago
United
Delta
Fri, Oct 23 - Fri, Oct 30
IAH
George Bush Intercontinental
MBS
MBS Intl.
$424
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 23 from George Bush Intercontinental to MBS Intl., returning Fri, Oct 30, priced at $424 found 1 day ago
Delta
Mon, Oct 19 - Sun, Oct 25
IAH
George Bush Intercontinental
MBS
MBS Intl.
$439
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 19 from George Bush Intercontinental to MBS Intl., returning Sun, Oct 25, priced at $439 found 1 day ago
United
Delta
Thu, Oct 22 - Tue, Oct 27
IAH
George Bush Intercontinental
MBS
MBS Intl.
$444
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 22 from George Bush Intercontinental to MBS Intl., returning Tue, Oct 27, priced at $444 found 1 day ago

Flight Travel Guide to St. Louis

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to St. Louis. 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 have the opportunity to take advantage of exclusive rates on:

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

If you've got a more flexible schedule, we will have more deals to show you. In other words, you'll have a better chance of finding that affordable flight you've been looking for.

Transportation at the St. Louis Airport

Once you've reserved plane tickets to St. Louis, you may want to book a rental car so you can get around on your own. You can book St. Louis rental cars under our cars tab and get into the car right when you step outside. If you'd prefer public transportation, check out the Metropolitan Transit System bus, or if there's trolleys or Amtrak stations nearby.

St. Louis Activities

If you aren't sure where to start, we can help you with that too. Not to worry—there's lots 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 St. Louis, make sure you check out our "Things to Do in St. Louis" page for activities and excursions for the whole crew.

Book Your Hotel in St. Louis

St. Louis has accommodation options in the area, so you'll have no issues 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 St. Louis, check out our hotel listings page. No matter where you stay, just remember that you'll get the best price out there when you stay with AARP.

Planning Your Visit to St. Louis

Once you have planned your travel dates, allow us here at AARP Travel to connect you with cheap tickets to St. Louis. Do not wait a second longer—book your airfare today and land in St. Louis tomorrow.