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

Frontier, Delta, and Southwest 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 104 per week as of February 2026. The most frequent departure day is Wed, with 31% of weekly flights leaving on this day.

What airlines fly to Alabama?

Delta, Allegiant Air and American Airlines are the top three most popular airlines that fly to Alabama from St. Louis according to our data. Delta is the first choice among our users, with 39% 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.

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 February 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.

$28 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.

8:17 pm - 10:57 pm

STL

ATL

1h 40mnonstop

6:00 am - 6:51 am

ATL

STL

1h 51mnonstop

$68Frontier

Wed, Feb 25 - Fri, Feb 27

8:22 pm - 11:02 pm

STL

ATL

1h 40mnonstop

6:00 am - 6:51 am

ATL

STL

1h 51mnonstop

$69Frontier

Fri, Feb 27 - Mon, Mar 2

6:20 pm - 11:59 pm

STL

PNS

5h 39m

1 stop

6:06 am - 12:18 pm

PNS

STL

6h 12m

1 stop

$197American Airlines

Thu, Apr 2 - Tue, Apr 7

11:22 am - 6:56 pm

STL

PNS

7h 34m

1 stop

3:16 pm - 10:58 pm

PNS

STL

7h 42m

1 stop

$205American Airlines

Wed, Feb 25 - Thu, Mar 5

5:30 pm - 10:49 pm

STL

PNS

5h 19m

1 stop

8:00 am - 2:37 pm

PNS

STL

6h 37m

1 stop

$207Delta

Sat, Jul 4 - Fri, Jul 10

10:00 am - 9:30 pm

STL

PNS

11h 30m

2 stops

7:00 am - 2:42 pm

PNS

STL

7h 42m

1 stop

$210United Airlines

Tue, Mar 10 - Thu, Mar 12

6:00 am - 12:30 pm

STL

PNS

6h 30m

1 stop

6:00 am - 11:02 am

PNS

STL

5h 02m

1 stop

$215Delta

Tue, Mar 3 - Sat, Mar 7

7:41 am - 1:03 pm

STL

HSV

5h 22m

1 stop

2:25 pm - 9:05 pm

HSV

STL

6h 40m

1 stop

$259United Airlines

Tue, Feb 24 - Sat, Feb 28

6:15 am - 1:15 pm

STL

VPS

7h 00m

1 stop

10:10 am - 12:10 pm

VPS

STL

2h 00mnonstop

$307Southwest

Tue, Mar 10 - Sat, Mar 14

10:30 am - 9:15 pm

STL

VPS

10h 45m

2 stops

6:40 pm - 8:40 pm

VPS

STL

2h 00mnonstop

$312Southwest

Tue, Mar 10 - Sat, Mar 14

Frontier flights from St. Louis to Alabama

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

Frontier

Feb 25

STL8:17 pmLambert-St Louis

1h 40m

ATL10:57 pmAtlanta Hartsfield-Jackson

Feb 27

ATL6:00 amAtlanta Hartsfield-Jackson

1h 51m

STL6:51 amLambert-St Louis

$68

Frontier

Feb 27

STL8:22 pmLambert-St Louis

1h 40m

ATL11:02 pmAtlanta Hartsfield-Jackson

Mar 2

ATL6:00 amAtlanta Hartsfield-Jackson

1h 51m

STL6:51 amLambert-St Louis

$69

Frontier

Mar 18

STL11:32 amLambert-St Louis

1h 40m

ATL2:12 pmAtlanta Hartsfield-Jackson

Mar 20

ATL12:43 pmAtlanta Hartsfield-Jackson

1h 51m

STL1:34 pmLambert-St Louis

$72

United Airlines flights from St. Louis to Alabama

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

United Airlines

Apr 1

STL10:00 amLambert-St Louis

11h 57m

2 stops

PNS9:57 pmPensacola

Apr 8

PNS4:54 pmPensacola

5h 34m

1 stop

STL10:28 pmLambert-St Louis

$210

United Airlines

Feb 24

STL6:25 amLambert-St Louis

4h 51m

1 stop

CHA12:16 pmChattanooga Lovell Field

Feb 28

CHA6:30 amChattanooga Lovell Field

5h 06m

1 stop

STL10:36 amLambert-St Louis

$259

United Airlines

Apr 19

STL7:45 amLambert-St Louis

5h 33m

1 stop

PNS1:18 pmPensacola

Apr 23

PNS2:15 pmPensacola

6h 53m

1 stop

STL9:08 pmLambert-St Louis

$272

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Wed 2/25

8:17 pm-10:57 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Fri 2/27

6:00 am-6:51 am

Nonstop1h 51m

$68

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 2/27

8:22 pm-11:02 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Mon 3/2

6:00 am-6:51 am

Nonstop1h 51m

$69

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Thu 4/2

6:20 pm-11:59 pm

1 stop5h 39m

Pensacola

Tue 4/7

6:06 am-12:18 pm

1 stop6h 12m

$197

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Wed 2/25

11:22 am-6:56 pm

1 stop7h 34m

Pensacola

Thu 3/5

3:16 pm-10:58 pm

1 stop7h 42m

$205

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Sat 7/4

5:30 pm-10:49 pm

1 stop5h 19m

Pensacola

Fri 7/10

8:00 am-2:37 pm

1 stop6h 37m

$207

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Tue 3/10

10:00 am-9:30 pm

2 stops11h 30m

Pensacola

Thu 3/12

7:00 am-2:42 pm

1 stop7h 42m

$210

St. LouisPensacola

STL - PNS

STLPNS

Lambert-St Louis

Tue 3/3

6:00 am-12:30 pm

1 stop6h 30m

Pensacola

Sat 3/7

6:00 am-11:02 am

1 stop5h 02m

$215

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Tue 2/24

7:41 am-1:03 pm

1 stop5h 22m

Huntsville

Sat 2/28

2:25 pm-9:05 pm

1 stop6h 40m

$259

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Tue 3/10

6:15 am-1:15 pm

1 stop7h 00m

Valparaiso Destin-Ft Walton Beach

Sat 3/14

10:10 am-12:10 pm

Nonstop2h 00m

$307

St. LouisValparaiso

STL - VPS

STLVPS

Lambert-St Louis

Tue 3/10

10:30 am-9:15 pm

2 stops10h 45m

Valparaiso Destin-Ft Walton Beach

Sat 3/14

6:40 pm-8:40 pm

Nonstop2h 00m

$312

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 $207. If you’re not able to fly to Alabama in September, then April is your next best option. Flight prices from St. Louis to Alabama during April average around $291.

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	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

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 February 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 7.2 711 reviews	Search Allegiant Air flights
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,181 reviews	Search Delta flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 9,279 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.