St. Louis

$126+ Cheap flights from Alabama to St. Louis (STL)

BHM — STL
Nov 29 — Dec 61
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Cheap flight deals from Alabama to St. Louis

Cheapest flights from Alabama to St. Louis

Tue 11/177:05 am -
1 stop6h 45m
Thu 11/195:30 am -
1 stop5h 20m
Deal found 10/25$275
Tue 12/16:22 pm -
1 stop5h 43m
Fri 12/410:06 am -
1 stop6h 08m
Deal found 10/26$295
Thu 11/197:05 am -
1 stop6h 45m
Sat 11/213:50 pm -
1 stop7h 10m
Deal found 10/25$303
Mon 12/72:13 pm -
1 stop9h 59m
Wed 12/912:02 pm -
2 stops30h 33m
Deal found 10/26$309
Fri 11/276:22 am -
1 stop6h 22m
Fri 12/46:02 am -
1 stop6h 35m
Deal found 10/30$315
Wed 12/24:35 pm -
1 stop5h 25m
Sun 12/610:20 am -
1 stop7h 25m
Deal found 10/26$323
Sat 12/56:30 am -
1 stop7h 46m
Sat 12/123:00 pm -
1 stop7h 45m
Deal found 10/28$328
Mon 11/166:28 pm -
1 stop5h 28m
Thu 11/196:00 am -
1 stop3h 43m
Deal found 10/25$331
Fri 11/134:50 pm -
1 stop5h 49m
Tue 11/176:00 am -
1 stop5h 27m
Deal found 10/27$334
Fri 11/276:25 pm -
1 stop4h 25m
Fri 12/42:20 pm -
2 stops7h 20m
Deal found 10/30$348
Tue 11/1010:08 am -
1 stop6h 35m
Sat 11/1412:20 pm -
1 stop5h 24m
Deal found 10/27$349
Tue 11/104:55 pm -
1 stop5h 31m
Sat 11/146:15 am -
1 stop6h 32m
Deal found 10/26$358

Find flight deals from Alabama to St. Louis

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$275
(Southwest)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$656
Provider with most accurate pricing for Birmingham-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Birmingham-Lambert-St Louis flights.
From Alabama to Lambert-St Louis
One-way flight from Alabama to Lambert-St Louis
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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

Cheapest round-trip

HuntsvilleSt. Louis

HSV Huntsville - STL Lambert-St Louis

HSVSTL

Huntsville

Wed 11/18

7:03 pm-6:39 pm

2 stops23h 36m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$126
Quickest round-trip

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Thu 11/19

6:30 am-11:15 am

1 stop4h 45m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$138

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Fri 11/27

5:55 pm-11:55 pm

1 stop6h 00m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$158

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Mon 11/16

9:08 pm-3:23 pm

3 stops42h 15m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$165

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Sat 12/19

6:40 pm-11:55 pm

1 stop5h 15m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Fri 2/12

7:05 am-1:15 pm

1 stop6h 10m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Fri 2/12

4:28 pm-12:04 am

3 stops31h 36m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$191

HuntsvilleSt. Louis

HSV Huntsville - STL Lambert-St Louis

HSVSTL

Huntsville

Thu 11/12

10:42 am-5:42 pm

2 stops31h 00m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$205

BirminghamSt. Louis

BHM Birmingham - STL Lambert-St Louis

BHMSTL

Birmingham

Sat 12/19

12:20 pm-10:25 pm

2 stops10h 05m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$240

HuntsvilleSt. Louis

HSV Huntsville - STL Lambert-St Louis

HSVSTL

Huntsville

Sat 12/19

7:03 pm-6:36 pm

3 stops47h 33m

Lambert-St Louis

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from Alabama to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Alabama with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Alabama to St. Louis

What is the cheapest month to book a flight from Alabama to St. Louis?

Currently, January is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $319). Flying from Alabama to St. Louis in December is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Alabama to St. Louis?

Airfare is below average for this route at the moment.
Alabama to St. Louis flights typically cost between $376 and $446 in November.
The cheapest round-trip price found within the last 5 days was $275 on Southwest (Nov 17-Nov 19).

Related info for your journey

  • What airport do you fly into for flights to St. Louis from Alabama?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Alabama to St. Louis.

  • How long is the flight from Alabama to St. Louis?

    Southwest, Delta, and American Airlines can get you from Alabama to St. Louis in just under 5h 43m. Your travel time can differ by up to 1h 02m. The distance between Alabama and St. Louis is about 411 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alabama to St. Louis one-way?

    One-way options have recently been found by users for as low as $536 on British Airways. Other airlines that offer cheap prices include American Airlines from $546 and Iberia from $577 one-way.

  • What are the most popular routes from Alabama to St. Louis?

  • Can I find deals for flights from Alabama to St. Louis that include hotel bookings?

    Yes. In addition to deals on Alabama to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alabama to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alabama to St. Louis.

  • Can I find deals for business class flights from Alabama to St. Louis?

    Yes. Cheapflights offers flight deals from Alabama to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alabama to St. Louis?

    Currently, January is the cheapest month in which you can book a flight from Alabama to St. Louis (average of $319). Flying from Alabama to St. Louis in December is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Alabama to St. Louis

Top 3 airlines flying from Alabama to St. Louis

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$434FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$477FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$308Average$390FlexibilityNo cancel feeOn-time63%

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