St. Louis

$27+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Jun 7 — Jun 141
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Cheap 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 May 8, 2026.

This Super.com deal was found by Cheapflights users on 5/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:43 pm
ATL
-
STL
Nonstop1h 47m
Frontier
Tue 6/166:31 pm
STL
-
ATL
Nonstop2h 14m
Frontier
Deal found 5/6$82
This Frontier deal was found by Cheapflights users on 5/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:05 am
ATL
-
STL
Nonstop1h 52m
Frontier
Fri 7/174:52 pm
STL
-
ATL
Nonstop2h 04m
Frontier
Deal found 5/7$83
This Booking.com deal was found by Cheapflights users on 5/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:43 pm
ATL
-
STL
Nonstop1h 47m
Frontier
Sun 6/286:31 pm
STL
-
ATL
Nonstop2h 14m
Frontier
Deal found 5/7$84
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:05 am
ATL
-
STL
Nonstop1h 47m
Frontier
Sun 6/146:31 pm
STL
-
ATL
Nonstop2h 14m
Frontier
Deal found 5/5$91
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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.
Wed 6/108:00 am
ATL
-
STL
Nonstop1h 47m
Frontier
Sun 6/146:31 pm
STL
-
ATL
Nonstop2h 14m
Frontier
Deal found 5/6$92
This Frontier deal was found by Cheapflights users on 5/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:43 pm
ATL
-
STL
Nonstop1h 54m
Frontier
Sun 7/196:33 pm
STL
-
ATL
Nonstop2h 03m
Frontier
Deal found 5/7$110
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:05 am
ATL
-
STL
Nonstop1h 50m
Frontier
Mon 6/811:38 am
STL
-
ATL
1 stop6h 24m
Frontier
Deal found 5/4$113
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Thu 6/44:43 pm
ATL
-
STL
Nonstop1h 50m
Frontier
Sat 6/68:08 pm
STL
-
ATL
1 stop7h 50m
Frontier
Deal found 5/4$117
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:35 am
ATL
-
STL
1 stop12h 48m
Frontier
Sat 6/135:06 pm
STL
-
ATL
Nonstop2h 01m
Frontier
Deal found 5/4$118
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:10 pm
ATL
-
STL
Nonstop1h 40m
Southwest
Sun 6/77:55 pm
STL
-
ATL
Nonstop1h 35m
Southwest
Deal found 5/5$119
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 6/312:33 pm
ATL
-
STL
1 stop7h 50m
Frontier
Mon 6/85:27 pm
STL
-
ATL
Nonstop1h 47m
Frontier
Deal found 5/5$121
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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.
Wed 6/35:53 pm
ATL
-
STL
1 stop7h 04m
Frontier
Wed 6/105:06 pm
STL
-
ATL
Nonstop2h 01m
Frontier
Deal found 5/6$122

Find 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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$82
(Kiwi.com)

One-way from

$27
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$626
Provider with most accurate pricing for Birmingham-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Birmingham-Lambert-St Louis flights.
From Alabama to Lambert-St Louis
One-way flight from Alabama to Lambert-St Louis
Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 8, 2026.
Use the filters below to find and compare flights from Alabama to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 6/4

1:10 pm-1:50 pm

Nonstop1h 40m

Lambert-St Louis

Sun 6/7

7:55 pm-10:30 pm

Nonstop1h 35m

$119

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Fri 6/5

6:50 am-7:30 am

Nonstop1h 40m

Lambert-St Louis

Sun 6/7

7:55 pm-10:30 pm

Nonstop1h 35m

$137

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Fri 6/12

6:50 am-7:30 am

Nonstop1h 40m

Lambert-St Louis

Sun 6/14

4:40 pm-12:15 am

1 stop6h 35m

$138

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Sat 6/6

10:50 am-6:00 pm

2 stops8h 10m

Lambert-St Louis

Sun 6/7

7:55 pm-10:30 pm

Nonstop1h 35m

$143

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Sat 6/6

10:50 am-6:00 pm

2 stops8h 10m

Lambert-St Louis

Mon 6/8

10:00 am-12:35 pm

Nonstop1h 35m

$152

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 6/11

7:05 am-11:40 am

1 stop5h 35m

Lambert-St Louis

Mon 6/15

6:50 pm-1:05 am

1 stop5h 15m

$157

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 6/18

6:15 pm-12:05 am

1 stop6h 50m

Lambert-St Louis

Sun 6/21

5:45 am-12:45 pm

1 stop6h 00m

$157

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Wed 7/1

2:45 pm-5:25 pm

1 stop3h 40m

Lambert-St Louis

Sun 7/5

4:40 pm-12:15 am

1 stop6h 35m

$157

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Wed 7/15

7:15 am-11:30 am

1 stop5h 15m

Lambert-St Louis

Wed 7/15

4:00 pm-9:00 pm

1 stop4h 00m

$157

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 6/8

10:45 am-3:50 pm

1 stop6h 05m

Lambert-St Louis

Mon 6/8

7:15 pm-1:00 am

1 stop4h 45m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $196). Flying from Alabama to St. Louis in March is currently the most expensive (average of $298). 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.

How much does it cost to fly round-trip from Alabama to St. Louis?

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?

    Southwest, Delta, and American Airlines can get you from Alabama to St. Louis in just under 1h 40m. Your travel time can differ by up to 3h 01m. 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 $87 on American Airlines. Other airlines that offer cheap prices include Delta from $98 and Southwest from $189 one-way.

  • What are the most popular routes 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, September is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $196). Flying from Alabama to St. Louis in March is currently the most expensive (average of $298). 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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alabama to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$374FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$285Average$422FlexibilityNo cancel feeOn-time63%

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