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Cheap flights from Alabama to St. Louis from $32

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to St. Louis departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Alabama to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:44 pm - 5:34 pm
ATL
-
STL
1h 50mnonstop
Frontier Logo
11:21 am - 2:07 pm
STL
-
ATL
1h 46mnonstop
$72Frontier
Thu, Apr 2 - Tue, Apr 7
Frontier Logo
12:28 pm - 1:19 pm
ATL
-
STL
1h 51mnonstop
Frontier Logo
11:32 am - 2:12 pm
STL
-
ATL
1h 40mnonstop
$73Frontier
Mon, Mar 9 - Wed, Mar 18
Delta Logo
5:50 am - 9:05 am
CHA
-
STL
4h 15m
1 stop
Delta Logo
6:00 am - 1:10 pm
STL
-
CHA
6h 10m
1 stop
$223Delta
Wed, Mar 25 - Sun, Mar 29
Delta Logo
7:05 am - 12:20 pm
PNS
-
STL
5h 15m
1 stop
Delta Logo
7:05 pm - 11:16 pm
STL
-
PNS
4h 11m
1 stop
$223Delta
Wed, May 13 - Sat, May 16
Multiple Airlines Logo
7:00 am - 11:25 pm
PNS
-
STL
16h 25m
1 stop
Multiple Airlines Logo
8:17 pm - 3:55 pm
STL
-
PNS
19h 38m
1 stop
$230Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
Southwest Logo
5:20 pm - 11:15 pm
PNS
-
STL
5h 55m
1 stop
Southwest Logo
2:25 pm - 5:55 pm
STL
-
PNS
3h 30m
1 stop
$235Southwest
Mon, Apr 20 - Sat, Apr 25
Southwest Logo
12:00 pm - 6:00 pm
BHM
-
STL
6h 00m
1 stop
Southwest Logo
5:40 am - 10:30 am
STL
-
BHM
4h 50m
1 stop
$236Southwest
Tue, Apr 21 - Wed, Apr 22
United Airlines Logo
5:41 pm - 9:08 pm
CHA
-
STL
4h 27m
1 stop
United Airlines Logo
11:15 am - 5:06 pm
STL
-
CHA
4h 51m
1 stop
$242United Airlines
Mon, Mar 30 - Sat, Apr 11
Multiple Airlines Logo
7:31 pm - 6:50 am
PNS
-
STL
35h 19m
2 stops
Multiple Airlines Logo
8:17 pm - 6:29 pm
STL
-
PNS
22h 12m
1 stop
$244Multiple Airlines
Mon, Apr 20 - Sat, Apr 25
United Airlines Logo
5:55 pm - 10:59 pm
HSV
-
STL
5h 04m
1 stop
United Airlines Logo
8:17 am - 1:05 pm
STL
-
HSV
4h 48m
1 stop
$271United Airlines
Sat, Mar 14 - Wed, Mar 18

Frontier flights from Alabama to St. Louis

Our best Frontier deals on Alabama to St. Louis flight tickets
Frontier
Apr 2
ATL4:44 pmAtlanta Hartsfield-Jackson
1h 50m
STL5:34 pmLambert-St Louis
Apr 7
STL11:21 amLambert-St Louis
1h 46m
ATL2:07 pmAtlanta Hartsfield-Jackson
$72
Frontier
Mar 9
ATL12:28 pmAtlanta Hartsfield-Jackson
1h 51m
STL1:19 pmLambert-St Louis
Mar 18
STL11:32 amLambert-St Louis
1h 40m
ATL2:12 pmAtlanta Hartsfield-Jackson
$73
Frontier
Mar 24
ATL9:41 amAtlanta Hartsfield-Jackson
1h 51m
STL10:32 amLambert-St Louis
Mar 31
STL11:27 amLambert-St Louis
1h 40m
ATL2:07 pmAtlanta Hartsfield-Jackson
$85

American Airlines flights from Alabama to St. Louis

Our best American Airlines deals on Alabama to St. Louis flight tickets
American Airlines
Mar 12
CHA5:00 amChattanooga Lovell Field
4h 35m
1 stop
STL8:35 amLambert-St Louis
Mar 16
STL6:57 pmLambert-St Louis
3h 58m
1 stop
CHA11:55 pmChattanooga Lovell Field
$259
American Airlines
Apr 9
MOB4:49 pmMobile
6h 10m
1 stop
STL10:59 pmLambert-St Louis
Apr 13
STL5:20 amLambert-St Louis
4h 46m
1 stop
MOB10:06 amMobile
$269
American Airlines
Mar 13
CHA5:00 amChattanooga Lovell Field
4h 35m
1 stop
STL8:35 amLambert-St Louis
Mar 16
STL6:57 pmLambert-St Louis
3h 58m
1 stop
CHA11:55 pmChattanooga Lovell Field
$284

momondo Fare Finder

 
Customize your flight search to find flights from Alabama to St. Louis 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 February 26, 2026.
Use the filters below to find and compare flights from Alabama to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 4/2

4:44 pm-5:34 pm

Nonstop1h 50m

Lambert-St Louis

Tue 4/7

11:21 am-2:07 pm

Nonstop1h 46m

$72

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 3/9

12:28 pm-1:19 pm

Nonstop1h 51m

Lambert-St Louis

Wed 3/18

11:32 am-2:12 pm

Nonstop1h 40m

$73

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Wed 3/25

5:50 am-9:05 am

1 stop4h 15m

Lambert-St Louis

Sun 3/29

6:00 am-1:10 pm

1 stop6h 10m

$223

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

Wed 5/13

7:05 am-12:20 pm

1 stop5h 15m

Lambert-St Louis

Sat 5/16

7:05 pm-11:16 pm

1 stop4h 11m

$223

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

Sat 4/11

7:00 am-11:25 pm

1 stop16h 25m

Lambert-St Louis

Sat 4/18

8:17 pm-3:55 pm

1 stop19h 38m

$230

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

Mon 4/20

5:20 pm-11:15 pm

1 stop5h 55m

Lambert-St Louis

Sat 4/25

2:25 pm-5:55 pm

1 stop3h 30m

$235

BirminghamSt. Louis

BHM - STL

BHMSTL

Birmingham

Tue 4/21

12:00 pm-6:00 pm

1 stop6h 00m

Lambert-St Louis

Wed 4/22

5:40 am-10:30 am

1 stop4h 50m

$236

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Mon 3/30

5:41 pm-9:08 pm

1 stop4h 27m

Lambert-St Louis

Sat 4/11

11:15 am-5:06 pm

1 stop4h 51m

$242

PensacolaSt. Louis

PNS - STL

PNSSTL

Pensacola

Mon 4/20

7:31 pm-6:50 am

2 stops35h 19m

Lambert-St Louis

Sat 4/25

8:17 pm-6:29 pm

1 stop22h 12m

$244

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 3/14

5:55 pm-10:59 pm

1 stop5h 04m

Lambert-St Louis

Wed 3/18

8:17 am-1:05 pm

1 stop4h 48m

$271

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 St. Louis from

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

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 St. Louis?

In general, June is the cheapest month to fly from Alabama to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $250. The month of August is another great option to travel to St. Louis, with average flight prices from Alabama averaging around $253.

Cheap Alabama to St. Louis flight deals and tips

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

Fastest flight time

1h 37m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Alabama to St. Louis takes 1h 37m
Direct flights go from Alabama to St. Louis every day.
There is 1 airport in St. Louis. From Alabama there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

    Prices for flights from Alabama to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alabama to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Alabama to St. Louis

Compare and see reviews for airlines that fly from Alabama to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $196Free CancellationRating
7.9
8,237 reviews
Search Delta flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,352 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
St. Peters
Wentzville
Collinsville
Fenton
Alton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Glencoe
Grafton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Alabama.

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

momondo does allow users to show only those flights to St. Louis from Alabama which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Alabama.

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

Yes. momondo can track prices for Alabama to St. Louis 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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