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Alabama

$39+ Cheap flights from St. Louis (STL) to Alabama

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHM
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from St. Louis to Alabama

Keep the following information in mind while searching for St. Louis to Alabama flight deals. Data was last updated July 1, 2025.

Round-trip from

$121
(Mytrip)

One-way from

$39
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$373
From Lambert-St Louis to Alabama
Search Deals
One-way flight from Lambert-St Louis to Alabama
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Highest demand for flights based on searches. 17% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from St. Louis to Alabama

Cheapest flights from St. Louis to Alabama
Explore the most affordable flight options available from St. Louis to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Frontier deal was found by Cheapflights users on 6/30. 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 7/102:36 pmSTL - ATL
Nonstop1h 54mFrontier
Sun 8/1012:43 pmATL - STL
Nonstop1h 51mFrontier
Deal found 6/30$121
This Priceline deal was found by Cheapflights users on 6/28. 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.
Thu 7/3110:47 amSTL - ATL
1 stop7h 13mMultiple Airlines
Mon 8/46:32 pmATL - STL
1 stop6h 15mMultiple Airlines
Deal found 6/28$128
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:30 pmSTL - ATL
1 stop7h 34mSpirit Airlines
Sun 9/286:15 amATL - STL
1 stop8h 20mSpirit Airlines
Deal found 6/30$136
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 8/47:00 amSTL - ATL
Nonstop1h 37mDelta
Thu 8/78:52 pmATL - STL
Nonstop1h 42mDelta
Deal found 6/30$137
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amSTL - ATL
1 stop7h 00mAmerican Airlines
Mon 10/64:00 pmATL - STL
1 stop4h 30mAmerican Airlines
Deal found 6/29$159
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 8/275:11 pmSTL - VPS
1 stop4h 43mDelta
Sun 8/319:37 amVPS - STL
1 stop5h 00mDelta
Deal found 6/30$175
This Southwest deal was found by Cheapflights users on 6/29. 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 10/234:40 pmSTL - BHM
1 stop7h 00mSouthwest
Mon 10/273:05 pmBHM - STL
1 stop6h 20mSouthwest
Deal found 6/29$177
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:30 amSTL - VPS
1 stop6h 14mAmerican Airlines
Sat 11/86:58 amVPS - STL
1 stop4h 46mAmerican Airlines
Deal found 6/29$185
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 10/111:04 amSTL - PNS
1 stop5h 39mDelta
Wed 10/87:00 amPNS - STL
1 stop5h 25mDelta
Deal found 7/1$207
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:56 amSTL - PNS
2 stops6h 56mAmerican Airlines
Wed 10/83:59 pmPNS - STL
1 stop7h 40mAmerican Airlines
Deal found 6/29$212
This Southwest deal was found by Cheapflights users on 6/28. 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.
Wed 10/18:50 amSTL - PNS
Nonstop1h 45mSouthwest
Wed 10/82:30 pmPNS - STL
Nonstop1h 45mSouthwest
Deal found 6/28$213
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1710:47 amSTL - PNS
1 stop4h 28mSpirit Airlines
Sat 7/1911:57 amPNS - STL
1 stop21h 55mSpirit Airlines
Deal found 6/30$228

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Alabama 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 July 1, 2025.
Use the filters below to find and compare flights from St. Louis to Alabama that are best for you.

Fly from

St. Louis

Fly to

Alabama

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 7/10

2:36 pm-5:30 pm

Nonstop1h 54m

Atlanta Hartsfield-Jackson

Sun 8/10

12:43 pm-1:34 pm

Nonstop1h 51m

$121

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 7/31

10:47 am-7:00 pm

1 stop7h 13m

Atlanta Hartsfield-Jackson

Mon 8/4

6:32 pm-11:47 pm

1 stop6h 15m

$128

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 9/25

2:30 pm-11:04 pm

1 stop7h 34m

Atlanta Hartsfield-Jackson

Sun 9/28

6:15 am-1:35 pm

1 stop8h 20m

$136

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Mon 8/4

7:00 am-9:37 am

Nonstop1h 37m

Atlanta Hartsfield-Jackson

Thu 8/7

8:52 pm-9:34 pm

Nonstop1h 42m

$137

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Sat 9/6

5:20 pm-7:55 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Mon 9/8

12:45 pm-1:25 pm

Nonstop1h 40m

$168

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Wed 8/27

5:11 pm-9:54 pm

1 stop4h 43m

Valparaiso Destin-Ft Walton Beach

Sun 8/31

9:37 am-2:37 pm

1 stop5h 00m

$175

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Thu 10/23

4:40 pm-11:40 pm

1 stop7h 00m

Birmingham

Mon 10/27

3:05 pm-9:25 pm

1 stop6h 20m

$177

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Wed 8/27

6:06 am-3:13 pm

2 stops9h 07m

Valparaiso Destin-Ft Walton Beach

Sun 8/31

7:07 am-12:11 pm

1 stop5h 04m

$191

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Thu 7/17

10:47 am-3:15 pm

1 stop4h 28m

Pensacola

Sat 7/19

11:57 am-9:52 am

1 stop21h 55m

$228

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 9/5

7:00 am-1:29 pm

1 stop6h 29m

Huntsville

Sat 9/6

7:30 am-12:31 pm

1 stop5h 01m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 57 results
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Best time to book a flight from St. Louis to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama from St. Louis 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 St. Louis to Alabama

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

Currently, October is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $376). Flying from St. Louis to Alabama in March is currently the most expensive (average of $457). 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 STL to AL?

Find hourly flight availability from St. Louis to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

When flying from St. Louis to Alabama, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alabama. Reviews last updated July 1, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Alabama to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,852 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,100 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Alabama. 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 from for flights from St. Louis to Alabama?

    For a flight from St. Louis to Alabama, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from St. Louis to Alabama for a low price.

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

    When deciding which route to take from St. Louis to Alabama consider Lambert-St Louis - Atlanta Hartsfield-Jackson, Lambert-St Louis - Pensacola or Lambert-St Louis - Valparaiso Destin-Ft Walton Beach as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Alabama 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 St. Louis to Alabama?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Alabama (average of $376). Flying from St. Louis to Alabama in March is currently the most expensive (average of $457). 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

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Alternative routes for St. Louis to Alabama

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Top 4 airlines flying from St. Louis to Alabama

Discover the top 4 airlines that operate flights from St. Louis to Alabama. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$380FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$212Average$423FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$218Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$344FlexibilityNo cancel feeOn-time69%

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