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$40+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — STL
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$128
(Priceline)

One-way from

$40
(Priceline)

Popular in

September

Cheapest in

June

Average price

$304
From Alabama to Lambert-St Louis
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One-way flight from Alabama to Lambert-St Louis
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Highest demand for flights based on searches. 16% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 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 July 1, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:13 pmATL - STL
1 stop22h 19mSpirit Airlines
Mon 8/252:30 pmSTL - ATL
1 stop23h 48mSpirit Airlines
Deal found 6/29$127
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:47 pmATL - STL
1 stop5h 00mMultiple Airlines
Sun 8/242:30 pmSTL - ATL
1 stop7h 35mMultiple Airlines
Deal found 6/30$128
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:20 amATL - STL
Nonstop1h 47mFrontier
Mon 10/135:52 pmSTL - ATL
1 stop16h 26mFrontier
Deal found 6/30$129
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.
Tue 8/511:11 pmATL - STL
Nonstop1h 42mDelta
Wed 8/63:41 pmSTL - ATL
Nonstop1h 44mDelta
Deal found 6/30$137
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/512:20 pmATL - STL
2 stops6h 30mSouthwest
Wed 8/68:15 amSTL - ATL
Nonstop1h 35mSouthwest
Deal found 6/30$152
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:25 pmATL - STL
1 stop5h 34mAmerican Airlines
Mon 9/17:32 amSTL - ATL
1 stop6h 58mAmerican Airlines
Deal found 6/30$159
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:45 amVPS - STL
1 stop4h 40mDelta
Tue 11/47:20 amSTL - VPS
1 stop5h 35mDelta
Deal found 6/29$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 8/72:05 pmBHM - STL
1 stop5h 30mSouthwest
Mon 8/115:25 amSTL - BHM
1 stop4h 00mSouthwest
Deal found 6/29$177
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:13 pmVPS - STL
1 stop6h 28mAmerican Airlines
Tue 10/78:42 amSTL - VPS
2 stops8h 48mAmerican Airlines
Deal found 7/1$191
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.
Thu 9/46:00 amBHM - STL
1 stop6h 23mAmerican Airlines
Sat 9/69:44 amSTL - BHM
1 stop7h 21mAmerican Airlines
Deal found 6/29$198
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:00 amPNS - STL
1 stop4h 29mSpirit Airlines
Wed 8/611:24 amSTL - PNS
1 stop11h 17mSpirit Airlines
Deal found 6/30$221
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.
Fri 8/85:30 amCHA - STL
1 stop5h 11mDelta
Sun 8/106:40 amSTL - CHA
1 stop6h 17mDelta
Deal found 7/1$229

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 July 1, 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

Sat 8/23

4:13 pm-1:32 pm

1 stop22h 19m

Lambert-St Louis

Mon 8/25

2:30 pm-3:18 pm

1 stop23h 48m

$127

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 8/18

7:47 pm-11:47 pm

1 stop5h 00m

Lambert-St Louis

Sun 8/24

2:30 pm-11:05 pm

1 stop7h 35m

$128

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 10/9

9:20 am-10:07 am

Nonstop1h 47m

Lambert-St Louis

Mon 10/13

5:52 pm-11:18 am

1 stop16h 26m

$129

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Tue 8/5

11:11 pm-11:53 pm

Nonstop1h 42m

Lambert-St Louis

Wed 8/6

3:41 pm-6:25 pm

Nonstop1h 44m

$137

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Tue 8/5

7:15 pm-8:00 pm

Nonstop1h 45m

Lambert-St Louis

Wed 8/6

6:10 am-1:50 pm

1 stop6h 40m

$147

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 8/28

7:25 pm-11:59 pm

1 stop5h 34m

Lambert-St Louis

Mon 9/1

7:32 am-3:30 pm

1 stop6h 58m

$159

ValparaisoSt. Louis

VPS - STL

VPSSTL

Valparaiso Destin-Ft Walton Beach

Sun 8/31

6:00 am-12:31 pm

1 stop6h 31m

Lambert-St Louis

Sun 8/31

5:11 pm-9:54 pm

1 stop4h 43m

$175

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 8/7

2:05 pm-7:35 pm

1 stop5h 30m

Lambert-St Louis

Mon 8/11

5:25 am-9:25 am

1 stop4h 00m

$177

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Thu 9/4

6:00 am-12:23 pm

1 stop6h 23m

Lambert-St Louis

Sat 9/6

9:44 am-5:05 pm

1 stop7h 21m

$198

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

Thu 8/28

8:05 am-2:37 pm

1 stop6h 32m

Lambert-St Louis

Mon 9/1

6:00 am-10:50 am

1 stop4h 50m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 59 results
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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, August is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $311). Flying from Alabama to St. Louis in March is currently the most expensive (average of $356). 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 July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alabama to St. Louis as you normally would.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated July 1, 2025.
Read through reviews of airlines operating flights from Alabama to St. Louis, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

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

Food

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

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
7,974 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

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
8,858 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

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

Food

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

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

Food

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

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 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.

  • 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 $40 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $55 and Southwest from $69 one-way.

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

    Most travelers choose Atlanta Hartsfield-Jackson - Lambert-St Louis, Chattanooga Lovell Field - Lambert-St Louis or Pensacola - 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, August is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $311). Flying from Alabama to St. Louis in March is currently the most expensive (average of $356). 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 Alabama?

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

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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.
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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$226Average$351FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$354FlexibilityNo cancel feeOn-timeN/A

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