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

The number of flights available between St. Louis and Alabama is 250 per week as of May 2026. The most frequent departure day is Sat, with 18% 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 42% 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?

Frontier, Southwest, and Delta 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 May 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.

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

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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.

6:33 pm - 9:23 pm

STL

ATL

1h 50mnonstop

4:43 pm - 5:33 pm

ATL

STL

1h 50mnonstop

$82Frontier

Thu, Jun 4 - Sun, Jun 7

4:52 pm - 7:56 pm

STL

ATL

2h 04mnonstop

8:05 am - 8:57 am

ATL

STL

1h 52mnonstop

$83Frontier

Fri, Aug 7 - Sat, Aug 15

5:29 am - 11:51 am

STL

CHA

5h 22m

1 stop

5:38 am - 8:34 am

CHA

STL

3h 56m

1 stop

$271American Airlines

Sat, Jun 20 - Sat, Jun 27

7:30 am - 12:52 pm

STL

CHA

4h 22m

1 stop

8:11 pm - 11:44 pm

CHA

STL

4h 33m

1 stop

$272American Airlines

Tue, Jun 23 - Tue, Jun 30

8:00 am - 11:47 am

STL

HSV

3h 47m

1 stop

5:30 am - 9:37 am

HSV

STL

4h 07m

1 stop

$289Delta

Fri, Jul 3 - Sun, Jul 5

7:01 pm - 11:13 pm

STL

HSV

4h 12m

1 stop

6:17 pm - 11:56 pm

HSV

STL

5h 39m

1 stop

$299Delta

Fri, Jun 5 - Thu, Jun 11

8:25 am - 2:40 pm

STL

PNS

6h 15m

1 stop

5:45 am - 12:35 pm

PNS

STL

6h 50m

2 stops

$306Southwest

Sat, Jun 6 - Wed, Jun 10

5:40 am - 10:30 am

STL

BHM

4h 50m

1 stop

6:50 pm - 11:30 pm

BHM

STL

4h 40m

1 stop

$309Southwest

Tue, Jun 2 - Sat, Jun 6

5:33 pm - 9:53 pm

STL

HSV

4h 20m

1 stop

7:15 am - 12:11 pm

HSV

STL

4h 56m

1 stop

$358United Airlines

Fri, Jul 3 - Sun, Jul 5

6:00 am - 1:16 pm

STL

CHA

6h 16m

1 stop

5:40 pm - 9:21 pm

CHA

STL

4h 41m

1 stop

$360United Airlines

Tue, Jun 2 - Sat, Jun 6

Frontier flights from St. Louis to Alabama

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

Frontier

Jun 4

STL6:33 pmLambert-St Louis

1h 50m

ATL9:23 pmAtlanta Hartsfield-Jackson

Jun 7

ATL4:43 pmAtlanta Hartsfield-Jackson

1h 50m

STL5:33 pmLambert-St Louis

$82

Frontier

Aug 7

STL4:52 pmLambert-St Louis

2h 04m

ATL7:56 pmAtlanta Hartsfield-Jackson

Aug 10

ATL8:05 amAtlanta Hartsfield-Jackson

1h 52m

STL8:57 amLambert-St Louis

$83

Frontier

Jun 2

STL6:33 pmLambert-St Louis

1h 50m

ATL9:23 pmAtlanta Hartsfield-Jackson

Jun 6

ATL8:05 amAtlanta Hartsfield-Jackson

1h 50m

STL8:55 amLambert-St Louis

$85

Southwest flights from St. Louis to Alabama

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

Southwest

Jun 3

STL3:10 pmLambert-St Louis

1h 35m

ATL5:45 pmAtlanta Hartsfield-Jackson

Jun 10

ATL6:35 amAtlanta Hartsfield-Jackson

1h 40m

STL7:15 amLambert-St Louis

$117

Southwest

Jul 4

STL7:00 amLambert-St Louis

6h 15m

2 stops

ATL2:15 pmAtlanta Hartsfield-Jackson

Jul 6

ATL6:50 amAtlanta Hartsfield-Jackson

1h 40m

STL7:30 amLambert-St Louis

$152

Southwest

Jun 4

STL4:25 pmLambert-St Louis

1h 35m

ATL7:00 pmAtlanta Hartsfield-Jackson

Jun 7

ATL7:00 amAtlanta Hartsfield-Jackson

1h 40m

STL7:40 amLambert-St Louis

$157

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 6/4

6:33 pm-9:23 pm

Nonstop1h 50m

Atlanta Hartsfield-Jackson

Sun 6/7

4:43 pm-5:33 pm

Nonstop1h 50m

$82

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 8/7

4:52 pm-7:56 pm

Nonstop2h 04m

Atlanta Hartsfield-Jackson

Sat 8/15

8:05 am-8:57 am

Nonstop1h 52m

$83

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Sat 6/20

5:29 am-11:51 am

1 stop5h 22m

Chattanooga Lovell Field

Sat 6/27

5:38 am-8:34 am

1 stop3h 56m

$271

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Tue 6/23

7:30 am-12:52 pm

1 stop4h 22m

Chattanooga Lovell Field

Tue 6/30

8:11 pm-11:44 pm

1 stop4h 33m

$272

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 7/3

8:00 am-11:47 am

1 stop3h 47m

Huntsville

Sun 7/5

5:30 am-9:37 am

1 stop4h 07m

$289

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 6/5

7:01 pm-11:13 pm

1 stop4h 12m

Huntsville

Thu 6/11

6:17 pm-11:56 pm

1 stop5h 39m

$299

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Sat 6/6

8:25 am-2:40 pm

1 stop6h 15m

Pensacola

Wed 6/10

5:45 am-12:35 pm

2 stops6h 50m

$306

St. LouisBirmingham

STL - BHM

STLBHM

Lambert-St Louis

Tue 6/2

5:40 am-10:30 am

1 stop4h 50m

Birmingham

Sat 6/6

6:50 pm-11:30 pm

1 stop4h 40m

$309

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 7/3

5:33 pm-9:53 pm

1 stop4h 20m

Huntsville

Sun 7/5

7:15 am-12:11 pm

1 stop4h 56m

$358

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Tue 6/2

6:00 am-1:16 pm

1 stop6h 16m

Chattanooga Lovell Field

Sat 6/6

5:40 pm-9:21 pm

1 stop4h 41m

$360

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, November 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 $87. If you’re not able to fly to Alabama in November, then July is your next best option. Flight prices from St. Louis to Alabama during July average around $98.

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

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	51 airports

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 May 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 $98	Free Cancellation	Rating 7.3 709 reviews	Search Allegiant Air flights
Southwest	PriceFrom $156	Free Cancellation	Rating 7.9 4,301 reviews	Search Southwest flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,694 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.