HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$48+ Cheap flights from Alabama to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
nov. 18 — nov. 251
mar. 11/18
mar. 11/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alabama to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Alabama to St. Louis

Cheapest flights from Alabama to St. Louis
Explore the most affordable flight options available from Alabama to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/313:08 pmATL - STL
Nonstop1h 49mFrontier
dom. 11/211:27 amSTL - ATL
Nonstop1h 40mFrontier
Deal found 10/18$110
This Mytrip deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:23 amATL - STL
1 stop26h 57mFrontier
dom. 11/1611:17 amSTL - ATL
Nonstop1h 40mFrontier
Deal found 10/18$112
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:30 amATL - STL
1 stop26h 37mFrontier
dom. 11/911:23 amSTL - ATL
Nonstop1h 40mFrontier
Deal found 10/19$118
This Priceline deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/309:25 amATL - STL
Nonstop1h 47mFrontier
dom. 11/27:45 pmSTL - ATL
1 stop9h 17mFrontier
Deal found 10/18$124
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:25 amATL - STL
Nonstop1h 47mFrontier
dom. 11/233:14 pmSTL - ATL
Nonstop1h 43mFrontier
Deal found 10/18$128
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/73:12 pmATL - STL
Nonstop1h 49mFrontier
sáb. 11/84:33 pmSTL - ATL
1 stop6h 26mFrontier
Deal found 10/19$132
This Kiwi.com deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:00 pmATL - STL
1 stop14h 07mFrontier
mar. 11/187:45 pmSTL - ATL
1 stop23h 10mFrontier
Deal found 10/17$133
This Priceline deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/278:33 amATL - STL
1 stop9h 37mFrontier
jue. 10/3011:07 amSTL - ATL
Nonstop1h 40mFrontier
Deal found 10/19$136
This Trip.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/24:30 pmPNS - STL
1 stop16h 37mFrontier
jue. 11/67:45 pmSTL - PNS
1 stop19h 50mFrontier
Deal found 10/18$189
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/144:30 pmPNS - STL
1 stop16h 37mMultiple Airlines
jue. 11/2010:53 amSTL - PNS
1 stop8h 18mMultiple Airlines
Deal found 10/19$216
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/144:30 pmPNS - STL
1 stop16h 37mMultiple Airlines
dom. 11/166:21 pmSTL - PNS
1 stop24h 50mMultiple Airlines
Deal found 10/19$219
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:44 pmCHA - STL
1 stop4h 58mDelta
dom. 12/76:00 amSTL - CHA
1 stop3h 29mDelta
Deal found 10/19$229

Cheap flight deals from Alabama to St. Louis

Keep the following information in mind while searching for Alabama to St. Louis flight deals. Data was last updated octubre 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Kiwi.com)

One-way from

$48
(Frontier)

Popular in

October

Cheapest in

June

Average price

$490
Provider with most accurate pricing for Birmingham-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Lambert-St Louis flights.
Search Deals
From Alabama to Lambert-St Louis
Search Deals
One-way flight from Alabama to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alabama to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 19, 2025.
Use the filters below to find and compare flights from Alabama to St. Louis that are best for you.

Fly from

Alabama

Fly to

St. Louis

Route

Depart

Return

Price

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

vie. 11/7

3:12 pm-4:01 pm

Nonstop1h 49m

Lambert-St Louis

sáb. 11/8

4:33 pm-11:59 pm

1 stop6h 26m

$132

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

sáb. 11/15

7:30 am-9:07 am

1 stop26h 37m

Lambert-St Louis

jue. 11/20

9:54 pm-10:30 pm

1 stop23h 36m

$144

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

jue. 11/6

8:00 pm-9:07 am

1 stop14h 07m

Lambert-St Louis

dom. 11/9

5:12 pm-12:11 am

1 stop5h 59m

$144

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

jue. 10/23

8:33 am-12:46 pm

1 stop5h 13m

Lambert-St Louis

dom. 10/26

7:52 pm-6:02 am

1 stop9h 10m

$168

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

dom. 11/2

4:30 pm-9:07 am

1 stop16h 37m

Lambert-St Louis

jue. 11/6

7:45 pm-3:35 pm

1 stop19h 50m

$189

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

vie. 11/14

4:30 pm-9:07 am

1 stop16h 37m

Lambert-St Louis

jue. 11/20

10:53 am-7:11 pm

1 stop8h 18m

$216

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

vie. 11/14

4:30 pm-9:07 am

1 stop16h 37m

Lambert-St Louis

dom. 11/16

6:21 pm-7:11 pm

1 stop24h 50m

$219

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

jue. 11/13

7:45 am-8:28 am

Nonstop1h 43m

Lambert-St Louis

lun. 11/17

5:17 pm-7:56 pm

Nonstop1h 39m

$227

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

vie. 12/5

12:03 pm-4:34 pm

1 stop5h 31m

Lambert-St Louis

dom. 12/7

7:00 am-1:41 pm

1 stop5h 41m

$229

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

sáb. 2/21

1:30 pm-4:01 pm

1 stop3h 31m

Lambert-St Louis

mar. 2/24

7:30 am-2:33 pm

1 stop6h 03m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Alabama to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Alabama with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alabama to St. Louis

What is the cheapest month to book a flight from Alabama to St. Louis?

Currently, April is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $190). Flying from Alabama to St. Louis in December is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AL to STL?

Find hourly flight availability from Alabama to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 19, 2025.

One of the essential ways to save on airfare from Alabama to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Alabama to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Alabama?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Alabama to St. Louis.

  • How long is the flight from Alabama to St. Louis?

    Frontier, Delta, and American Airlines can get you from Alabama to St. Louis in just under 1h 49m. Your travel time can differ by up to 5h 08m. The distance between Alabama and St. Louis is about 484 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alabama to St. Louis one-way?

    One-way options have recently been found by users for as low as $52 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $84 and Delta from $102 one-way.

  • What are the most popular routes from Alabama to St. Louis?

    Most travelers choose Atlanta Hartsfield-Jackson - Lambert-St Louis, Birmingham - Lambert-St Louis or Huntsville - Lambert-St Louis when deciding on the best route from Alabama to St. Louis.

  • Can I find deals for flights from Alabama to St. Louis that include hotel bookings?

    Yes. In addition to deals on Alabama to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alabama to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alabama to St. Louis.

  • Can I find deals for business class flights from Alabama to St. Louis?

    Yes. Cheapflights offers flight deals from Alabama to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alabama to St. Louis?

    Currently, April is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $190). Flying from Alabama to St. Louis in December is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alabama to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to St. Louis flights
John F Kennedy Intl to Kansas City flights
LaGuardia to St. Louis flights
Newark to St. Louis flights
Newark to Kansas City flights
LaGuardia to Kansas City flights
Los Angeles to Kansas City flights
Denver to St. Louis flights
O'Hare Intl to Kansas City flights
Denver to Kansas City flights
Dulles Intl to Kansas City flights
Dallas/Fort Worth to Kansas City flights
Atlanta to Kansas City flights
Seattle to St. Louis flights
Los Angeles to St. Louis flights
Seattle to Kansas City flights
Boston to Kansas City flights
Hobby to Kansas City flights
San Francisco to St. Louis flights
Baltimore to Kansas City flights
Baltimore to St. Louis flights
Minneapolis to St. Louis flights
Atlanta to St. Louis flights
Dulles Intl to St. Louis flights
Philadelphia to St. Louis flights
Boston to St. Louis flights
Hobby to St. Louis flights
George Bush Intcntl to Kansas City flights
Minneapolis to Kansas City flights
Reagan-National to Kansas City flights
O'Hare Intl to St. Louis flights
Reagan-National to St. Louis flights
Sky Harbor Intl to Kansas City flights
San Francisco to Kansas City flights
George Bush Intcntl to St. Louis flights
Detroit to Kansas City flights
Dallas/Fort Worth to St. Louis flights
Detroit to St. Louis flights
Philadelphia to Kansas City flights
Sky Harbor Intl to St. Louis flights
Midway to Kansas City flights
Ontario to Kansas City flights
Portland to St. Louis flights
Tampa to Kansas City flights
Orlando to Kansas City flights
Ontario to St. Louis flights
Seattle to Springfield flights
Charlotte to Kansas City flights
Salt Lake City to Kansas City flights
Charlotte to St. Louis flights

Top 3 airlines flying from Alabama to St. Louis

Discover the top 3 airlines that operate flights from Alabama to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$353FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$226Average$361FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$318FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.