How many flights depart from St. Louis to Alabama on average per week?

The number of flights available between St. Louis and Alabama is 146 per week as of September 2026. The most frequent departure day is Wed, with 27% of weekly flights leaving on this day.

What airlines fly to Alabama?

Allegiant Air, Delta and American Airlines are the top three most popular airlines that fly to Alabama from St. Louis according to our data. Allegiant Air is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Alabama. Keep in mind that there are 5 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Alabama?

Delta, Southwest, and American Airlines are the most popular carriers operating from Lambert-St Louis to Alabama

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?

As of September 2026, there are 6 operators available to choose from 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.

$19 Cheap Flights from St. Louis to Alabama in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Alabama

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$57Frontier

Mon, Sep 28 - Mon, Oct 5

6:35 pm - 9:34 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 59mnonstop

4:51 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 49mnonstop

$58Frontier

Fri, Oct 9 - Fri, Oct 16

7:00 am - 9:36 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 36mnonstop

11:11 pm - 11:54 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 43mnonstop

$117Delta

Tue, Oct 20 - Tue, Oct 20

1:40 pm - 4:15 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

11:11 pm - 11:54 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 43mnonstop

$117Delta

Sat, Oct 3 - Sat, Oct 10

3:05 pm - 5:35 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

7:20 pm - 8:00 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Wed, Sep 30 - Wed, Oct 14

10:20 am - 12:50 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

6:40 am - 7:20 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Wed, Oct 28 - Sat, Oct 31

11:35 am - 6:16 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

5h 41m1 stop Chicago O'Hare Intl

7:27 am - 10:53 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

4h 26m1 stop Chicago O'Hare Intl

$159American Airlines

Thu, Nov 12 - Mon, Nov 16

6:43 am - 1:47 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

6h 04m1 stop Washington, D.C. Reagan-National

8:10 am - 1:13 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

6h 03m1 stop Charlotte Douglas

$159American Airlines

Tue, Jan 12 - Sat, Jan 16

6:05 pm - 12:05 pmSTL Lambert-St Louis-PNS Pensacola

18h 00m1 stop Orlando

8:48 am - 12:41 amPNS Pensacola-STL Lambert-St Louis

15h 53m1 stop Orlando

$196Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

6:05 pm - 12:05 pmSTL Lambert-St Louis-PNS Pensacola

18h 00m1 stop Orlando

8:58 am - 12:41 amPNS Pensacola-STL Lambert-St Louis

15h 43m1 stop Orlando

$207Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

12:17 pm - 2:39 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

25h 22m1 stop Las Vegas Harry Reid Intl

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$167Frontier

Wed, Sep 16 - Wed, Sep 30

12:17 pm - 2:39 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

25h 22m1 stop Las Vegas Harry Reid Intl

4:51 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 49mnonstop

$169Frontier

Wed, Sep 16 - Wed, Oct 14

2:00 pm - 7:13 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

28h 13m3 stops Jonesboro Nashville Intl Orlando

4:51 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 49mnonstop

$278Multiple Airlines

Wed, Sep 16 - Wed, Oct 14

1:54 pm - 6:45 pmSTL Lambert-St Louis-CHA Chattanooga Lovell Field

3h 51m1 stop Charlotte Douglas

6:00 am - 10:18 amCHA Chattanooga Lovell Field-STL Lambert-St Louis

5h 18m1 stop Chicago O'Hare Intl

$349American Airlines

Tue, Sep 15 - Tue, Sep 22

1:54 pm - 8:21 pmSTL Lambert-St Louis-HSV Huntsville

6h 27m1 stop Charlotte Douglas

7:03 pm - 11:41 pmHSV Huntsville-STL Lambert-St Louis

4h 38m1 stop Charlotte Douglas

$369American Airlines

Wed, Sep 16 - Sun, Sep 20

11:15 am - 4:09 pmSTL Lambert-St Louis-MOB Mobile

4h 54m1 stop Houston George Bush Intcntl

10:59 am - 6:31 pmMOB Mobile-STL Lambert-St Louis

7h 32m1 stop Houston George Bush Intcntl

$479United Airlines

Wed, Sep 16 - Tue, Sep 22

11:15 am - 6:33 pmSTL Lambert-St Louis-MOB Mobile

7h 18m1 stop Houston George Bush Intcntl

10:59 am - 10:00 pmMOB Mobile-STL Lambert-St Louis

11h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$484United Airlines

Wed, Sep 16 - Tue, Sep 22

5:19 pm - 12:45 pmSTL Lambert-St Louis-PNS Pensacola

19h 26m1 stop Orlando

12:45 pm - 5:40 pmPNS Pensacola-STL Lambert-St Louis

28h 55m2 stops Tampa Atlanta Hartsfield-Jackson

$490Multiple Airlines

Fri, Sep 11 - Thu, Oct 15

6:50 pm - 9:20 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

2:40 pm - 3:20 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$653Southwest

Mon, Sep 14 - Thu, Sep 17

10:15 am - 12:50 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

2:40 pm - 3:20 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$653Southwest

Tue, Sep 15 - Thu, Sep 17

Cheap direct flights

Enter your travel dates to find the best prices.

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$57Frontier

Mon, Sep 28 - Mon, Oct 5

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$58Frontier

Fri, Oct 2 - Wed, Oct 7

6:35 pm - 9:34 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 59mnonstop

4:51 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 49mnonstop

$58Frontier

Fri, Oct 9 - Fri, Oct 16

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

4:51 pm - 5:40 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 49mnonstop

$59Frontier

Wed, Sep 30 - Fri, Oct 9

7:05 am - 9:39 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 34mnonstop

3:45 pm - 4:28 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 43mnonstop

$117Delta

Tue, Sep 29 - Wed, Oct 7

4:59 pm - 7:30 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 31mnonstop

8:40 pm - 9:23 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 43mnonstop

$117Delta

Wed, Sep 30 - Tue, Oct 6

10:20 am - 12:50 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

6:40 am - 7:20 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Wed, Oct 28 - Sat, Oct 31

3:05 pm - 5:35 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

7:20 pm - 8:00 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Wed, Sep 30 - Wed, Oct 14

1:40 pm - 4:15 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

11:11 pm - 11:54 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 43mnonstop

$117Delta

Sat, Oct 3 - Sat, Oct 10

10:20 am - 12:50 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

6:45 am - 7:25 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Tue, Oct 6 - Tue, Oct 13

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Frontier flights from St. Louis to Alabama

Our best Frontier deals on St. Louis to Alabama flight tickets

Frontier

Sep 28

STL2:29 pmLambert-St Louis

1h 41m

ATL5:10 pmAtlanta Hartsfield-Jackson

Oct 5

ATL12:25 pmAtlanta Hartsfield-Jackson

1h 45m

STL1:10 pmLambert-St Louis

$57

Frontier

Oct 2

STL2:29 pmLambert-St Louis

1h 41m

ATL5:10 pmAtlanta Hartsfield-Jackson

Oct 7

ATL12:25 pmAtlanta Hartsfield-Jackson

1h 45m

STL1:10 pmLambert-St Louis

$58

Frontier

Sep 30

STL2:29 pmLambert-St Louis

1h 41m

ATL5:10 pmAtlanta Hartsfield-Jackson

Oct 9

ATL4:51 pmAtlanta Hartsfield-Jackson

1h 49m

STL5:40 pmLambert-St Louis

$59

Delta flights from St. Louis to Alabama

Our best Delta deals on St. Louis to Alabama flight tickets

Delta

Dec 1

STL10:04 amLambert-St Louis

1h 30m

ATL12:34 pmAtlanta Hartsfield-Jackson

Dec 16

ATL10:40 amAtlanta Hartsfield-Jackson

1h 49m

STL11:29 amLambert-St Louis

$117

Delta

Nov 12

STL5:30 pmLambert-St Louis

1h 40m

ATL8:10 pmAtlanta Hartsfield-Jackson

Nov 16

ATL11:10 pmAtlanta Hartsfield-Jackson

1h 46m

STL11:56 pmLambert-St Louis

$137

Delta

Sep 22

STL10:05 amLambert-St Louis

1h 34m

ATL12:39 pmAtlanta Hartsfield-Jackson

Sep 30

ATL7:19 pmAtlanta Hartsfield-Jackson

1h 39m

STL7:58 pmLambert-St Louis

$157

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Mon 9/28

2:29 pm-5:10 pm

Nonstop1h 41m

Atlanta Hartsfield-Jackson

Mon 10/5

12:25 pm-1:10 pm

Nonstop1h 45m

$57

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Fri 10/9

6:35 pm-9:34 pm

Nonstop1h 59m

Atlanta Hartsfield-Jackson

Fri 10/16

4:51 pm-5:40 pm

Nonstop1h 49m

$58

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Tue 10/20

7:00 am-9:36 am

Nonstop1h 36m

Atlanta Hartsfield-Jackson

Tue 10/20

11:11 pm-11:54 pm

Nonstop1h 43m

$117

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Sat 10/3

1:40 pm-4:15 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Sat 10/10

11:11 pm-11:54 pm

Nonstop1h 43m

$117

Quickest round-trip

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 9/30

3:05 pm-5:35 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Wed 10/14

7:20 pm-8:00 pm

Nonstop1h 40m

$117

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Wed 10/28

10:20 am-12:50 pm

Nonstop1h 30m

Atlanta Hartsfield-Jackson

Sat 10/31

6:40 am-7:20 am

Nonstop1h 40m

$117

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Thu 11/12

11:35 am-6:16 pm

1 stop5h 41m

Atlanta Hartsfield-Jackson

Mon 11/16

7:27 am-10:53 am

1 stop4h 26m

$159

St. LouisAtlanta

STL Lambert-St Louis - ATL Atlanta Hartsfield-Jackson

STLATL

Lambert-St Louis

Tue 1/12

6:43 am-1:47 pm

1 stop6h 04m

Atlanta Hartsfield-Jackson

Sat 1/16

8:10 am-1:13 pm

1 stop6h 03m

$159

St. LouisPensacola

STL Lambert-St Louis - PNS Pensacola

STLPNS

Lambert-St Louis

Wed 12/2

6:05 pm-12:05 pm

1 stop18h 00m

Pensacola

Tue 12/8

8:48 am-12:41 am

1 stop15h 53m

$196

St. LouisPensacola

STL Lambert-St Louis - PNS Pensacola

STLPNS

Lambert-St Louis

Wed 12/2

6:05 pm-12:05 pm

1 stop18h 00m

Pensacola

Wed 12/9

8:58 am-12:41 am

1 stop15h 43m

$207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Alabama?

In general, September 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 $326. If you’re not able to fly to Alabama in September, then February is your next best option. Flight prices from St. Louis to Alabama during February average around $332.

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 St. Louis to Alabama flights?

There is only 1 cabin class available to choose from on 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

Best Price Found	$19
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Alabama	51 airports

The best one-way flight to Alabama from St. Louis in the past 72 hours is $19. The best round-trip flight deal from St. Louis to Alabama found on momondo in the last 72 hours is $57.

The fastest flight from St. Louis to Alabama takes 1h 30m

Direct flights go from St. Louis to Alabama every day.

There are 51 airports in Alabama. From St. Louis there are direct flights to Pensacola (PNS), Atlanta Hartsfield-Jackson (ATL).

Search flight deals

Frequently asked questions about flying from St. Louis to Alabama

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?
As of September 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Alabama is Embraer 175, representing 100.00% of all bookings.

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 Air	PriceFrom $118	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.8 8,555 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 12,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,196 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest 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.