Cheap flights from Montgomery, Alabama to St. Louis from $248

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montgomery, Alabama to St. Louis departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montgomery, Alabama to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:30 am - 12:43 pm
MGM
-
STL
7h 13m
1 stop
American Airlines Logo
11:46 am - 4:58 pm
STL
-
MGM
5h 12m
1 stop
$248American Airlines
Thu, Feb 26 - Sat, Feb 28
American Airlines Logo
5:30 am - 2:56 pm
MGM
-
STL
9h 26m
2 stops
American Airlines Logo
7:05 am - 12:13 pm
STL
-
MGM
5h 08m
1 stop
$254American Airlines
Thu, Feb 26 - Sat, Feb 28
Delta Logo
6:00 am - 11:02 am
MGM
-
STL
5h 02m
1 stop
Delta Logo
7:10 am - 11:55 am
STL
-
MGM
4h 45m
1 stop
$258Delta
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
5:30 am - 3:18 pm
MGM
-
STL
9h 48m
2 stops
American Airlines Logo
1:30 pm - 11:43 pm
STL
-
MGM
10h 13m
2 stops
$259American Airlines
Thu, Feb 26 - Sat, Feb 28
American Airlines Logo
5:30 am - 5:13 pm
MGM
-
STL
11h 43m
2 stops
American Airlines Logo
9:36 am - 4:58 pm
STL
-
MGM
7h 22m
1 stop
$264American Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
5:30 am - 5:13 pm
MGM
-
STL
11h 43m
2 stops
American Airlines Logo
6:06 am - 1:10 pm
STL
-
MGM
7h 04m
2 stops
$269American Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
5:28 pm - 10:58 pm
MGM
-
STL
5h 30m
1 stop
American Airlines Logo
6:57 pm - 11:43 pm
STL
-
MGM
4h 46m
1 stop
$288American Airlines
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
5:30 am - 2:56 pm
MGM
-
STL
9h 26m
2 stops
American Airlines Logo
6:57 pm - 11:43 pm
STL
-
MGM
4h 46m
1 stop
$294American Airlines
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
5:30 am - 2:56 pm
MGM
-
STL
9h 26m
2 stops
American Airlines Logo
6:00 am - 4:44 pm
STL
-
MGM
10h 44m
2 stops
$307American Airlines
Wed, Mar 11 - Wed, Mar 18
Delta Logo
6:25 pm - 11:58 pm
MGM
-
STL
5h 33m
1 stop
Delta Logo
6:59 pm - 10:41 pm
STL
-
MGM
3h 42m
1 stop
$328Delta
Fri, Mar 13 - Tue, Mar 17

Delta flights from Montgomery, Alabama to St. Louis

Our best Delta deals on Montgomery, Alabama to St. Louis flight tickets
Delta
Feb 28
MGM6:00 amMontgomery Dannelly Field
5h 02m
1 stop
STL11:02 amLambert-St Louis
Mar 4
STL7:10 amLambert-St Louis
4h 45m
1 stop
MGM11:55 amMontgomery Dannelly Field
$258
Delta
Mar 13
MGM6:25 pmMontgomery Dannelly Field
5h 33m
1 stop
STL11:58 pmLambert-St Louis
Mar 17
STL6:59 pmLambert-St Louis
3h 42m
1 stop
MGM10:41 pmMontgomery Dannelly Field
$328
Delta
Feb 19
MGM9:47 amMontgomery Dannelly Field
5h 00m
1 stop
STL2:47 pmLambert-St Louis
Feb 24
STL6:00 amLambert-St Louis
5h 55m
1 stop
MGM11:55 amMontgomery Dannelly Field
$333

United Airlines flights from Montgomery, Alabama to St. Louis

Our best United Airlines deals on Montgomery, Alabama to St. Louis flight tickets
United Airlines
Apr 10
MGM5:00 pmMontgomery Dannelly Field
5h 27m
1 stop
STL10:27 pmLambert-St Louis
Apr 12
STL6:00 amLambert-St Louis
5h 55m
1 stop
MGM11:55 amMontgomery Dannelly Field
$444
United Airlines
Apr 10
MGM5:00 pmMontgomery Dannelly Field
27h 54m
2 stops
STL8:54 pmLambert-St Louis
Apr 12
STL6:00 amLambert-St Louis
5h 55m
1 stop
MGM11:55 amMontgomery Dannelly Field
$539
United Airlines
May 11
MGM4:55 pmMontgomery Dannelly Field
27h 48m
2 stops
STL8:43 pmLambert-St Louis
May 15
STL5:59 pmLambert-St Louis
22h 21m
2 stops
MGM4:20 pmMontgomery Dannelly Field
$650

momondo Fare Finder

 
Customize your flight search to find flights from Montgomery, 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 14, 2026.
Use the filters below to find and compare flights from Montgomery, Alabama to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/26

5:30 am-12:43 pm

1 stop7h 13m

Lambert-St Louis

Sat 2/28

11:46 am-4:58 pm

1 stop5h 12m

$248

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/26

5:30 am-2:56 pm

2 stops9h 26m

Lambert-St Louis

Sat 2/28

7:05 am-12:13 pm

1 stop5h 08m

$254

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 2/28

6:00 am-11:02 am

1 stop5h 02m

Lambert-St Louis

Wed 3/4

7:10 am-11:55 am

1 stop4h 45m

$258

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/26

5:30 am-3:18 pm

2 stops9h 48m

Lambert-St Louis

Sat 2/28

1:30 pm-11:43 pm

2 stops10h 13m

$259

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 2/28

5:30 am-5:13 pm

2 stops11h 43m

Lambert-St Louis

Wed 3/4

9:36 am-4:58 pm

1 stop7h 22m

$264

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 2/28

5:30 am-5:13 pm

2 stops11h 43m

Lambert-St Louis

Wed 3/4

6:06 am-1:10 pm

2 stops7h 04m

$269

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/26

5:28 pm-10:58 pm

1 stop5h 30m

Lambert-St Louis

Sun 3/1

6:57 pm-11:43 pm

1 stop4h 46m

$288

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/26

5:30 am-2:56 pm

2 stops9h 26m

Lambert-St Louis

Sun 3/1

6:57 pm-11:43 pm

1 stop4h 46m

$294

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Wed 3/11

5:30 am-2:56 pm

2 stops9h 26m

Lambert-St Louis

Wed 3/18

6:00 am-4:44 pm

2 stops10h 44m

$307

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 3/13

6:25 pm-11:58 pm

1 stop5h 33m

Lambert-St Louis

Tue 3/17

6:59 pm-10:41 pm

1 stop3h 42m

$328

Flights are sorted by cheapest round-trip flights first.

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See travel insights to St. Louis from

How to get the cheapest flight ticket from Montgomery, 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 airline that flies from Montgomery Dannelly Field to Lambert-St Louis?

American Airlines and Delta are the most popular carriers operating from Montgomery Dannelly Field to Lambert-St Louis

What airlines fly to St. Louis?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to St. Louis from Montgomery, Alabama according to our data. Delta is the first choice among our users, with 57% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Montgomery, Alabama to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Montgomery, Alabama to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montgomery, Alabama to St. Louis (MGM to STL) flight deals and tips

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

Fastest flight time

5h 02m

Direct flights

None
The fastest flight from Montgomery, Alabama to St. Louis takes 5h 02m
There are no direct flights from Montgomery, Alabama to St. Louis. There are no popular flight routes from Montgomery, Alabama to St. Louis.
  • How far is Montgomery Dannelly Field to Lambert-St Louis by plane?

    There are 484.5 mi between Montgomery Dannelly Field and Lambert-St Louis. 5h 02m is a normal flight duration for this route.

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

    Prices for flights from Montgomery Dannelly Field Airport to Lambert-St Louis Airport refresh daily.

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

  • How old do you have to be to fly from Montgomery Dannelly Field Airport 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 Montgomery Dannelly Field Airport to Lambert-St Louis Airport.

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

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Montgomery, Alabama to St. Louis?

Best airlines flying from Montgomery, Alabama to St. Louis

Compare and see reviews for airlines that fly from Montgomery, Alabama to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $238Free CancellationRating
7.9
8,203 reviews
Search Delta flights
American AirlinesPriceFrom $260Free CancellationRating
7.2
11,288 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
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montgomery to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo provides multiple filters to help you find the best flight to St. Louis from Montgomery. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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