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Cheap flights from St. Louis to Alabama from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Alabama departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Alabama

Cheap round-trip flights

Frontier Logo
11:32 am - 2:12 pmSTL-ATL
1h 40mnonstop
Frontier Logo
7:30 am - 9:07 amATL-STL
26h 37m1 stop
$125Frontier
Find Deal
Thu, Oct 9 - Thu, Oct 16
Frontier Logo
11:32 am - 2:12 pmSTL-ATL
1h 40mnonstop
Frontier Logo
7:55 pm - 9:07 amATL-STL
14h 12m1 stop
$126Frontier
Find Deal
Thu, Oct 16 - Thu, Oct 16
Southwest Logo
3:15 pm - 5:45 pmSTL-ATL
1h 30mnonstop
Southwest Logo
6:45 pm - 7:30 pmATL-STL
1h 45mnonstop
$187Southwest
Find Deal
Fri, Nov 14 - Mon, Nov 17
Delta Logo
1:30 pm - 6:15 pmSTL-VPS
4h 45m1 stop
Delta Logo
6:00 am - 10:26 amVPS-STL
4h 26m1 stop
$205Delta
Find Deal
Sat, Nov 1 - Wed, Nov 5
American Airlines Logo
6:00 am - 3:19 pmSTL-VPS
9h 19m2 stops
American Airlines Logo
4:57 pm - 11:07 pmVPS-STL
6h 10m1 stop
$211American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
6:45 am - 2:39 pmSTL-CHA
6h 54m1 stop
Delta Logo
2:55 pm - 8:39 pmCHA-STL
6h 44m1 stop
$214Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
6:00 am - 3:19 pmSTL-VPS
9h 19m2 stops
American Airlines Logo
7:59 am - 5:38 pmVPS-STL
9h 39m2 stops
$217American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
United Airlines Logo
3:23 pm - 10:02 pmSTL-BHM
6h 39m1 stop
United Airlines Logo
8:50 am - 4:28 pmBHM-STL
7h 38m1 stop
$257United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Southwest Logo
2:55 pm - 9:45 pmSTL-BHM
6h 50m1 stop
Southwest Logo
2:30 pm - 7:45 pmBHM-STL
5h 15m2 stops
$262Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
8:25 am - 4:09 pmSTL-MOB
7h 44m1 stop
United Airlines Logo
5:23 pm - 10:00 pmMOB-STL
4h 37m1 stop
$276United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13

Frontier flights from St. Louis to Alabama

Our best Frontier deals on St. Louis to Alabama flight tickets
Frontier
Oct 9
STL11:32 amLambert-St Louis
1h 40m
ATL2:12 pmAtlanta Hartsfield-Jackson
Oct 16
ATL7:30 amAtlanta Hartsfield-Jackson
26h 37m
1 stop
STL9:07 amLambert-St Louis
$125
Find similar
Frontier
Oct 16
STL11:32 amLambert-St Louis
1h 40m
ATL2:12 pmAtlanta Hartsfield-Jackson
Oct 16
ATL7:55 pmAtlanta Hartsfield-Jackson
14h 12m
1 stop
STL9:07 amLambert-St Louis
$126
Find similar
Frontier
Oct 24
STL11:11 amLambert-St Louis
1h 40m
ATL1:51 pmAtlanta Hartsfield-Jackson
Nov 1
ATL8:23 amAtlanta Hartsfield-Jackson
8h 15m
1 stop
STL3:38 pmLambert-St Louis
$127
Find similar

Southwest flights from St. Louis to Alabama

Our best Southwest deals on St. Louis to Alabama flight tickets
Southwest
Nov 14
STL3:15 pmLambert-St Louis
1h 30m
ATL5:45 pmAtlanta Hartsfield-Jackson
Nov 17
ATL6:45 pmAtlanta Hartsfield-Jackson
1h 45m
STL7:30 pmLambert-St Louis
$187
Find similar
Southwest
Oct 15
STL2:55 pmLambert-St Louis
6h 50m
1 stop
BHM9:45 pmBirmingham
Oct 22
BHM2:30 pmBirmingham
5h 15m
2 stops
STL7:45 pmLambert-St Louis
$262
Find similar
Southwest
Oct 15
STL6:30 amLambert-St Louis
8h 10m
2 stops
BHM2:40 pmBirmingham
Oct 22
BHM2:30 pmBirmingham
5h 15m
2 stops
STL7:45 pmLambert-St Louis
$267
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 26, 2025.
Use the filters below to find and compare flights from St. Louis to Alabama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 10/9

11:32 am-2:12 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Thu 10/16

7:30 am-9:07 am

1 stop26h 37m

$125

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 10/16

11:32 am-2:12 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Thu 10/16

7:55 pm-9:07 am

1 stop14h 12m

$126

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 11/14

3:15 pm-5:45 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Mon 11/17

6:45 pm-7:30 pm

Nonstop1h 45m

$187

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Sat 11/1

1:30 pm-6:15 pm

1 stop4h 45m

Valparaiso Destin-Ft Walton Beach

Wed 11/5

6:00 am-10:26 am

1 stop4h 26m

$205

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Sat 11/1

6:00 am-3:19 pm

2 stops9h 19m

Valparaiso Destin-Ft Walton Beach

Wed 11/5

4:57 pm-11:07 pm

1 stop6h 10m

$211

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Sat 2/21

6:45 am-2:39 pm

1 stop6h 54m

Chattanooga Lovell Field

Wed 2/25

2:55 pm-8:39 pm

1 stop6h 44m

$214

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Sat 11/1

6:00 am-3:19 pm

2 stops9h 19m

Valparaiso Destin-Ft Walton Beach

Wed 11/5

7:59 am-5:38 pm

2 stops9h 39m

$217

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Sat 10/18

3:23 pm-10:02 pm

1 stop6h 39m

Birmingham

Sat 10/25

8:50 am-4:28 pm

1 stop7h 38m

$257

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Wed 10/15

2:55 pm-9:45 pm

1 stop6h 50m

Birmingham

Wed 10/22

2:30 pm-7:45 pm

2 stops5h 15m

$262

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 10/9

8:25 am-4:09 pm

1 stop7h 44m

Mobile

Mon 10/13

5:23 pm-10:00 pm

1 stop4h 37m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Alabama from

How to get the cheapest flight ticket from St. Louis to Alabama

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Alabama?

In general, April is the cheapest month to fly from St. Louis to Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $275. If you’re not able to fly to Alabama in April, then September is your next best option. Flight prices from St. Louis to Alabama during September average around $289.

What is the cheapest day to depart on your flight to Alabama?

Our data shows that Tuesday is the least expensive day to fly to Alabama. Tickets to fly out on this day can be as low as $323. The most expensive day to fly to Alabama is Sunday, with ticket prices averaging around $484.

What is the cheapest time of day to depart on your flight to Alabama?

Our data shows that the cheapest St. Louis to Alabama flights are usually those with departure times in the evening. Our users have found flights to Alabama in the evening for as low as $333. Flights at noon are often more expensive with an average ticket price of $443.

What is the cheapest Lambert-St Louis to Alabama flight route?

Fly from Lambert-St Louis to Montgomery Dannelly Field for the best Lambert-St Louis - Alabama flight prices

What cabin class options are available on Lambert-St Louis to Alabama flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Alabama flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap St. Louis to Alabama flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Alabama

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Alabama

2 airports
The fastest flight from St. Louis to Alabama takes 1h 30m
Direct flights go from St. Louis to Alabama every day.
There are 2 airports near Alabama: Pensacola (PNS), Atlanta Hartsfield-Jackson (ATL)
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Alabama?

    Prices for flights from Lambert-St Louis Airport to Alabama refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Alabama?

  • How old do you have to be to fly from Lambert-St Louis Airport to Alabama?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Alabama.

  • What documentation or ID do you need to fly to Alabama?

    The travel and health documents you'll need for your trip to Alabama may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alabama. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Alabama?

Best airlines flying from St. Louis to Alabama

Compare and see reviews for airlines that fly from St. Louis to Alabama with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $87Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,973 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Alabama?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Alabama for you.

Can I find flights from St. Louis to Alabama with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Alabama flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Alabama?

momondo helps you find the best flight between St. Louis and Alabama by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Alabama right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Alabama flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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