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

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

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

The number of flights available between St. Louis and Alabama is 3 per week as of November 2026. The most frequent departure day is Thu, with 33% 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 4 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

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 November 2026, there are 3 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.

$158 Cheap Flights from St. Louis to Alabama in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Alabama

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 am - 12:37 pmSTL Lambert-St Louis-BHM Birmingham

6h 35m1 stop Chicago O'Hare Intl

12:12 pm - 5:46 pmBHM Birmingham-STL Lambert-St Louis

5h 34m1 stop Dallas/Fort Worth

$315American Airlines

Thu, Dec 3 - Sat, Dec 12

2:33 pm - 7:02 pmSTL Lambert-St Louis-BHM Birmingham

4h 29m1 stop Atlanta Hartsfield-Jackson

6:21 am - 11:29 amBHM Birmingham-STL Lambert-St Louis

5h 08m1 stop Atlanta Hartsfield-Jackson

$315Delta

Thu, Dec 3 - Sat, Dec 12

6:13 pm - 1:23 pmSTL Lambert-St Louis-HSV Huntsville

19h 10m1 stop Orlando

7:15 pm - 11:17 amHSV Huntsville-STL Lambert-St Louis

16h 02m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$326Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

7:20 am - 1:52 pmSTL Lambert-St Louis-HSV Huntsville

6h 32m1 stop Atlanta Hartsfield-Jackson

5:20 pm - 11:39 pmHSV Huntsville-STL Lambert-St Louis

6h 19m1 stop Atlanta Hartsfield-Jackson

$329Delta

Fri, Apr 30 - Mon, May 3

5:50 am - 11:24 amSTL Lambert-St Louis-HSV Huntsville

5h 34m1 stop Dallas/Fort Worth

5:57 am - 10:52 amHSV Huntsville-STL Lambert-St Louis

4h 55m1 stop Chicago O'Hare Intl

$329American Airlines

Thu, Dec 3 - Sun, Dec 6

8:30 am - 4:14 pmSTL Lambert-St Louis-BHM Birmingham

7h 44m1 stop Houston George Bush Intcntl

4:49 pm - 10:30 pmBHM Birmingham-STL Lambert-St Louis

5h 41m1 stop Houston George Bush Intcntl

$332United Airlines

Sat, Dec 5 - Sat, Dec 12

6:02 am - 12:37 pmSTL Lambert-St Louis-BHM Birmingham

6h 35m1 stop Chicago O'Hare Intl

6:21 am - 10:55 amBHM Birmingham-STL Lambert-St Louis

4h 34m1 stop Chicago O'Hare Intl

$337American Airlines

Sat, Dec 5 - Sat, Dec 12

7:18 pm - 11:01 pmSTL Lambert-St Louis-HSV Huntsville

3h 43m1 stop Atlanta Hartsfield-Jackson

5:20 am - 11:15 amHSV Huntsville-STL Lambert-St Louis

5h 55m1 stop Atlanta Hartsfield-Jackson

$344Delta

Mon, Nov 23 - Wed, Nov 25

8:45 am - 4:35 pmSTL Lambert-St Louis-BHM Birmingham

7h 50m2 stops Dallas Love Field Houston Hobby

4:15 pm - 10:20 pmBHM Birmingham-STL Lambert-St Louis

6h 05m1 stop Orlando

$357Southwest

Sat, Dec 5 - Sat, Dec 12

1:10 pm - 8:15 pmSTL Lambert-St Louis-BHM Birmingham

7h 05m2 stops Houston Hobby Dallas Love Field

5:40 pm - 11:55 pmBHM Birmingham-STL Lambert-St Louis

6h 15m1 stop Denver Intl

$372Southwest

Thu, Jan 14 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

10:21 am - 4:20 pmSTL Lambert-St Louis-HSV Huntsville

5h 59m1 stop Dallas/Fort Worth

6:02 am - 12:44 pmHSV Huntsville-STL Lambert-St Louis

6h 42m1 stop Chicago O'Hare Intl

$409American Airlines

Thu, Nov 12 - Thu, Nov 19

5:00 am - 11:51 amSTL Lambert-St Louis-MGM Montgomery Dannelly Field

6h 51m1 stop Dallas/Fort Worth

6:45 am - 1:18 pmMGM Montgomery Dannelly Field-STL Lambert-St Louis

6h 33m1 stop Charlotte Douglas

$451American Airlines

Mon, Nov 9 - Mon, Nov 16

1:00 pm - 8:15 pmSTL Lambert-St Louis-MOB Mobile

7h 15m1 stop Washington, D.C. Dulles Intl

10:29 am - 4:50 pmMOB Mobile-STL Lambert-St Louis

6h 21m1 stop Houston George Bush Intcntl

$474United Airlines

Fri, Nov 13 - Wed, Nov 18

6:15 am - 11:49 amSTL Lambert-St Louis-MOB Mobile

5h 34m1 stop Houston George Bush Intcntl

10:29 am - 9:40 pmMOB Mobile-STL Lambert-St Louis

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

$479United Airlines

Fri, Nov 13 - Wed, Nov 18

1:00 pm - 8:15 pmSTL Lambert-St Louis-MOB Mobile

7h 15m1 stop Washington, D.C. Dulles Intl

6:55 am - 2:13 pmMOB Mobile-STL Lambert-St Louis

7h 18m1 stop Houston George Bush Intcntl

$518United Airlines

Fri, Nov 13 - Sun, Nov 15

6:00 am - 10:56 amSTL Lambert-St Louis-MOB Mobile

4h 56m1 stop Dallas/Fort Worth

5:00 am - 9:49 amMOB Mobile-STL Lambert-St Louis

4h 49m1 stop Dallas/Fort Worth

$654American Airlines

Thu, Nov 12 - Sun, Nov 15

7:00 am - 4:16 pmSTL Lambert-St Louis-MGM Montgomery Dannelly Field

9h 16m2 stops Washington, D.C. Reagan-National Charlotte Douglas

6:45 am - 1:18 pmMGM Montgomery Dannelly Field-STL Lambert-St Louis

6h 33m1 stop Charlotte Douglas

$681American Airlines

Mon, Nov 9 - Mon, Nov 16

8:25 am - 1:55 pmSTL Lambert-St Louis-BHM Birmingham

5h 30m1 stop Denver Intl

2:20 pm - 10:15 pmBHM Birmingham-STL Lambert-St Louis

7h 55m1 stop Baltimore/Washington

$802Southwest

Mon, Nov 9 - Mon, Nov 16

8:30 am - 5:15 pmSTL Lambert-St Louis-BHM Birmingham

8h 45m2 stops Houston Hobby Dallas Love Field

1:15 pm - 8:00 pmBHM Birmingham-STL Lambert-St Louis

6h 45m1 stop Tampa

$807Southwest

Tue, Nov 10 - Thu, Nov 12

4:30 pm - 10:35 pmSTL Lambert-St Louis-BHM Birmingham

6h 05m2 stops Nashville Intl Dallas Love Field

11:10 am - 5:40 pmBHM Birmingham-STL Lambert-St Louis

6h 30m1 stop Orlando

$807Southwest

Mon, Nov 9 - Mon, Nov 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from St. Louis to Alabama

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

Southwest

Feb 4

STL4:15 pmLambert-St Louis

7h 10m

2 stops

BHM11:25 pmBirmingham

Feb 9

BHM6:20 amBirmingham

5h 35m

1 stop

STL11:55 amLambert-St Louis

$320

Southwest

Feb 4

STL4:15 pmLambert-St Louis

7h 10m

2 stops

BHM11:25 pmBirmingham

Feb 9

BHM6:20 amBirmingham

8h 50m

2 stops

STL3:10 pmLambert-St Louis

$325

Southwest

Dec 5

STL8:45 amLambert-St Louis

7h 50m

2 stops

BHM4:35 pmBirmingham

Dec 12

BHM4:15 pmBirmingham

6h 05m

1 stop

STL10:20 pmLambert-St Louis

$357

United Airlines flights from St. Louis to Alabama

Our best United Airlines deals on St. Louis to Alabama flight tickets

United Airlines

Dec 5

STL8:30 amLambert-St Louis

7h 44m

1 stop

BHM4:14 pmBirmingham

Dec 12

BHM4:49 pmBirmingham

5h 41m

1 stop

STL10:30 pmLambert-St Louis

$332

United Airlines

Nov 22

STL5:28 pmLambert-St Louis

4h 24m

1 stop

HSV9:52 pmHuntsville

Nov 25

HSV7:15 amHuntsville

4h 55m

1 stop

STL12:10 pmLambert-St Louis

$359

United Airlines

Nov 20

STL6:15 amLambert-St Louis

5h 44m

1 stop

MGM11:59 amMontgomery Dannelly Field

Nov 24

MGM4:55 pmMontgomery Dannelly Field

5h 31m

1 stop

STL10:26 pmLambert-St Louis

$368

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBirmingham

STL Lambert-St Louis - BHM Birmingham

STLBHM

Lambert-St Louis

Thu 12/3

6:02 am-12:37 pm

1 stop6h 35m

Birmingham

Sat 12/12

12:12 pm-5:46 pm

1 stop5h 34m

$315

Quickest round-trip

St. LouisBirmingham

STL Lambert-St Louis - BHM Birmingham

STLBHM

Lambert-St Louis

Thu 12/3

2:33 pm-7:02 pm

1 stop4h 29m

Birmingham

Sat 12/12

6:21 am-11:29 am

1 stop5h 08m

$315

St. LouisHuntsville

STL Lambert-St Louis - HSV Huntsville

STLHSV

Lambert-St Louis

Thu 12/3

6:13 pm-1:23 pm

1 stop19h 10m

Huntsville

Sun 12/6

7:15 pm-11:17 am

2 stops16h 02m

$326

St. LouisHuntsville

STL Lambert-St Louis - HSV Huntsville

STLHSV

Lambert-St Louis

Fri 4/30

7:20 am-1:52 pm

1 stop6h 32m

Huntsville

Mon 5/3

5:20 pm-11:39 pm

1 stop6h 19m

$329

St. LouisHuntsville

STL Lambert-St Louis - HSV Huntsville

STLHSV

Lambert-St Louis

Thu 12/3

5:50 am-11:24 am

1 stop5h 34m

Huntsville

Sun 12/6

5:57 am-10:52 am

1 stop4h 55m

$329

St. LouisBirmingham

STL Lambert-St Louis - BHM Birmingham

STLBHM

Lambert-St Louis

Sat 12/5

8:30 am-4:14 pm

1 stop7h 44m

Birmingham

Sat 12/12

4:49 pm-10:30 pm

1 stop5h 41m

$332

St. LouisBirmingham

STL Lambert-St Louis - BHM Birmingham

STLBHM

Lambert-St Louis

Sat 12/5

6:02 am-12:37 pm

1 stop6h 35m

Birmingham

Sat 12/12

6:21 am-10:55 am

1 stop4h 34m

$337

St. LouisHuntsville

STL Lambert-St Louis - HSV Huntsville

STLHSV

Lambert-St Louis

Mon 11/23

7:18 pm-11:01 pm

1 stop3h 43m

Huntsville

Wed 11/25

5:20 am-11:15 am

1 stop5h 55m

$344

St. LouisBirmingham

STL Lambert-St Louis - BHM Birmingham

STLBHM

Lambert-St Louis

Sat 12/5

8:45 am-4:35 pm

2 stops7h 50m

Birmingham

Sat 12/12

4:15 pm-10:20 pm

1 stop6h 05m

$357

St. LouisBirmingham

STL Lambert-St Louis - BHM Birmingham

STLBHM

Lambert-St Louis

Thu 1/14

1:10 pm-8:15 pm

2 stops7h 05m

Birmingham

Mon 1/18

5:40 pm-11:55 pm

1 stop6h 15m

$372

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, February 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 $338. If you’re not able to fly to Alabama in February, then September is your next best option. Flight prices from St. Louis to Alabama during September average around $378.

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	$158
Fastest flight time	1h 32m
Direct flights	None

The best one-way flight to Alabama from St. Louis in the past 72 hours is $158. The best round-trip flight deal from St. Louis to Alabama found on momondo in the last 72 hours is $315.

The fastest flight from St. Louis to Alabama takes 1h 32m

There are no direct flights from St. Louis to Alabama. There are no popular flight routes from St. Louis to Alabama.

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 November 2026, there are 3 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 7.3 676 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.0 12,229 reviews	Search American Airlines flights
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,215 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.