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Cheap flights from Montgomery, Alabama to St. Louis from $253

This is the cheapest one-way 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 6/8. 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.
United Airlines Logo
4:51 pm - 10:45 pm
MGM
-
STL
5h 54m
1 stop
United Airlines Logo
6:14 am - 12:10 pm
STL
-
MGM
5h 56m
1 stop
$308United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
4:51 pm - 10:45 pm
MGM
-
STL
5h 54m
1 stop
United Airlines Logo
6:14 am - 12:10 pm
STL
-
MGM
5h 56m
1 stop
$322United Airlines
Thu, Jun 11 - Sun, Jun 21
Delta Logo
6:00 am - 9:43 am
MGM
-
STL
3h 43m
1 stop
Delta Logo
9:24 am - 2:08 pm
STL
-
MGM
4h 44m
1 stop
$356Delta
Thu, Jul 23 - Mon, Jul 27
American Airlines Logo
3:17 pm - 12:16 am
MGM
-
STL
8h 59m
2 stops
American Airlines Logo
6:12 pm - 11:33 pm
STL
-
MGM
5h 21m
1 stop
$362American Airlines
Fri, Jul 24 - Mon, Jul 27
United Airlines Logo
4:51 pm - 10:45 pm
MGM
-
STL
5h 54m
1 stop
United Airlines Logo
6:14 am - 12:10 pm
STL
-
MGM
5h 56m
1 stop
$378United Airlines
Fri, May 29 - Sun, May 31
Delta Logo
6:00 am - 12:25 pm
MGM
-
STL
6h 25m
1 stop
Delta Logo
7:05 am - 11:59 am
STL
-
MGM
4h 54m
1 stop
$391Delta
Wed, May 27 - Sat, Jun 6
United Airlines Logo
4:51 pm - 10:45 pm
MGM
-
STL
5h 54m
1 stop
United Airlines Logo
6:14 am - 12:10 pm
STL
-
MGM
5h 56m
1 stop
$398United Airlines
Wed, May 27 - Wed, Jun 3
Delta Logo
6:28 pm - 11:59 pm
MGM
-
STL
5h 31m
1 stop
Delta Logo
7:05 am - 11:59 am
STL
-
MGM
4h 54m
1 stop
$399Delta
Mon, Jun 1 - Sat, Jun 6
American Airlines Logo
5:22 am - 2:06 pm
MGM
-
STL
8h 44m
2 stops
American Airlines Logo
6:13 pm - 11:17 pm
STL
-
MGM
5h 04m
1 stop
$405American Airlines
Sat, May 30 - Fri, Jun 5
American Airlines Logo
3:20 pm - 11:54 pm
MGM
-
STL
8h 34m
2 stops
American Airlines Logo
7:03 am - 11:59 am
STL
-
MGM
4h 56m
1 stop
$411American Airlines
Fri, May 29 - Sun, May 31

American Airlines flights from Montgomery, Alabama to St. Louis

Our best American Airlines deals on Montgomery, Alabama to St. Louis flight tickets
American Airlines
Jul 24
MGM3:17 pmMontgomery Dannelly Field
8h 59m
2 stops
STL12:16 amLambert-St Louis
Jul 27
STL6:12 pmLambert-St Louis
5h 21m
1 stop
MGM11:33 pmMontgomery Dannelly Field
$362
American Airlines
May 30
MGM12:29 pmMontgomery Dannelly Field
6h 01m
1 stop
STL6:30 pmLambert-St Louis
Jun 5
STL6:13 pmLambert-St Louis
5h 04m
1 stop
MGM11:17 pmMontgomery Dannelly Field
$399
American Airlines
May 30
MGM5:22 amMontgomery Dannelly Field
8h 44m
2 stops
STL2:06 pmLambert-St Louis
Jun 5
STL6:13 pmLambert-St Louis
5h 04m
1 stop
MGM11:17 pmMontgomery Dannelly Field
$405

Delta flights from Montgomery, Alabama to St. Louis

Our best Delta deals on Montgomery, Alabama to St. Louis flight tickets
Delta
Jul 23
MGM6:00 amMontgomery Dannelly Field
3h 43m
1 stop
STL9:43 amLambert-St Louis
Jul 27
STL9:24 amLambert-St Louis
4h 44m
1 stop
MGM2:08 pmMontgomery Dannelly Field
$356
Delta
May 27
MGM6:00 amMontgomery Dannelly Field
6h 25m
1 stop
STL12:25 pmLambert-St Louis
Jun 6
STL7:05 amLambert-St Louis
4h 54m
1 stop
MGM11:59 amMontgomery Dannelly Field
$391
Delta
Jun 1
MGM6:28 pmMontgomery Dannelly Field
5h 31m
1 stop
STL11:59 pmLambert-St Louis
Jun 6
STL7:05 amLambert-St Louis
4h 54m
1 stop
MGM11:59 amMontgomery Dannelly Field
$399

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 May 17, 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

Cheapest round-trip

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 5/28

4:51 pm-10:45 pm

1 stop5h 54m

Lambert-St Louis

Mon 6/1

6:14 am-12:10 pm

1 stop5h 56m

$308

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 6/11

4:51 pm-10:45 pm

1 stop5h 54m

Lambert-St Louis

Sun 6/21

6:14 am-12:10 pm

1 stop5h 56m

$322
Quickest round-trip

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 7/23

6:00 am-9:43 am

1 stop3h 43m

Lambert-St Louis

Mon 7/27

9:24 am-2:08 pm

1 stop4h 44m

$356

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 7/24

3:17 pm-12:16 am

2 stops8h 59m

Lambert-St Louis

Mon 7/27

6:12 pm-11:33 pm

1 stop5h 21m

$362

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 5/29

4:51 pm-10:45 pm

1 stop5h 54m

Lambert-St Louis

Sun 5/31

6:14 am-12:10 pm

1 stop5h 56m

$378

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Wed 5/27

6:00 am-12:25 pm

1 stop6h 25m

Lambert-St Louis

Sat 6/6

7:05 am-11:59 am

1 stop4h 54m

$391

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Wed 5/27

4:51 pm-10:45 pm

1 stop5h 54m

Lambert-St Louis

Wed 6/3

6:14 am-12:10 pm

1 stop5h 56m

$398

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Mon 6/1

6:28 pm-11:59 pm

1 stop5h 31m

Lambert-St Louis

Sat 6/6

7:05 am-11:59 am

1 stop4h 54m

$399

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 5/30

5:22 am-2:06 pm

2 stops8h 44m

Lambert-St Louis

Fri 6/5

6:13 pm-11:17 pm

1 stop5h 04m

$405

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 5/29

3:20 pm-11:54 pm

2 stops8h 34m

Lambert-St Louis

Sun 5/31

7:03 am-11:59 am

1 stop4h 56m

$411

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 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 month to fly to St. Louis?

In general, May is the cheapest month to fly from Montgomery, Alabama to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of February is another great option to travel to St. Louis, with average flight prices from Montgomery, Alabama averaging around $238.

Can stopping save me money on Montgomery, Alabama to St. Louis flights?

You could potentially save up to 10% on your flight if you consider stops on a Montgomery, Alabama to St. Louis flight.

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

3h 43m

Direct flights

None
The fastest flight from Montgomery, Alabama to St. Louis takes 3h 43m
There are no direct flights from Montgomery, Alabama to St. Louis. There are no popular flight routes from Montgomery, Alabama to St. Louis.
Search flight deals

Frequently asked questions about flying 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. 3h 43m 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
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $278Free CancellationRating
7.1
11,654 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
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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?

Price alerts on flights to St. Louis from Montgomery are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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