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Cheap flights from Montgomery, Alabama to St. Louis from $170

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 11/13. 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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Find the cheapest flights from Montgomery, Alabama to St. Louis

Cheap round-trip flights

Delta Logo
12:30 pm - 7:14 pmMGM-STL
6h 44m1 stop
Delta Logo
5:00 pm - 10:30 pmSTL-MGM
5h 30m1 stop
$306Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
6:40 am - 11:52 amMGM-STL
5h 12m1 stop
American Airlines Logo
6:45 pm - 11:49 pmSTL-MGM
5h 04m1 stop
$316American Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
American Airlines Logo
5:36 am - 2:53 pmMGM-STL
9h 17m2 stops
American Airlines Logo
7:00 am - 12:34 pmSTL-MGM
5h 34m1 stop
$322American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
1:55 pm - 6:34 pmMGM-STL
4h 39m1 stop
Delta Logo
7:02 pm - 10:32 pmSTL-MGM
3h 30m1 stop
$328Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Delta Logo
6:03 am - 10:49 amMGM-STL
4h 46m1 stop
Delta Logo
6:00 am - 11:12 amSTL-MGM
5h 12m1 stop
$338Delta
Find Deal
Sun, Nov 23 - Sat, Nov 29
Delta Logo
6:24 pm - 11:41 pmMGM-STL
5h 17m1 stop
Delta Logo
5:15 pm - 10:33 pmSTL-MGM
5h 18m1 stop
$348Delta
Find Deal
Mon, Oct 13 - Mon, Oct 20
American Airlines Logo
6:19 am - 4:03 pmMGM-STL
9h 44m2 stops
American Airlines Logo
6:45 pm - 11:49 pmSTL-MGM
5h 04m1 stop
$352American Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
6:26 pm - 11:24 pmMGM-STL
4h 58m1 stop
Delta Logo
7:05 am - 1:19 pmSTL-MGM
6h 14m1 stop
$356Delta
Find Deal
Mon, Sep 29 - Tue, Oct 7
American Airlines Logo
6:36 am - 4:15 pmMGM-STL
9h 39m2 stops
American Airlines Logo
5:27 am - 10:28 amSTL-MGM
5h 01m1 stop
$362American Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Delta Logo
6:26 pm - 11:24 pmMGM-STL
4h 58m1 stop
Delta Logo
6:52 pm - 10:33 pmSTL-MGM
3h 41m1 stop
$368Delta
Find Deal
Thu, Oct 2 - Mon, Oct 20

Delta flights from Montgomery, Alabama to St. Louis

Our best Delta deals on Montgomery, Alabama to St. Louis flight tickets
Delta
Feb 21
MGM12:30 pmMontgomery Dannelly Field
6h 44m
1 stop
STL7:14 pmLambert-St Louis
Feb 24
STL5:00 pmLambert-St Louis
5h 30m
1 stop
MGM10:30 pmMontgomery Dannelly Field
$306
Find similar
Delta
Dec 10
MGM1:55 pmMontgomery Dannelly Field
4h 39m
1 stop
STL6:34 pmLambert-St Louis
Dec 14
STL7:02 pmLambert-St Louis
3h 30m
1 stop
MGM10:32 pmMontgomery Dannelly Field
$328
Find similar
Delta
Nov 23
MGM6:03 amMontgomery Dannelly Field
4h 46m
1 stop
STL10:49 amLambert-St Louis
Nov 29
STL6:00 amLambert-St Louis
5h 12m
1 stop
MGM11:12 amMontgomery Dannelly Field
$338
Find similar

American Airlines flights from Montgomery, Alabama to St. Louis

Our best American Airlines deals on Montgomery, Alabama to St. Louis flight tickets
American Airlines
Oct 30
MGM6:40 amMontgomery Dannelly Field
5h 12m
1 stop
STL11:52 amLambert-St Louis
Nov 2
STL6:45 pmLambert-St Louis
5h 04m
1 stop
MGM11:49 pmMontgomery Dannelly Field
$316
Find similar
American Airlines
Nov 13
MGM5:36 amMontgomery Dannelly Field
9h 17m
2 stops
STL2:53 pmLambert-St Louis
Nov 16
STL7:00 amLambert-St Louis
5h 34m
1 stop
MGM12:34 pmMontgomery Dannelly Field
$322
Find similar
American Airlines
Oct 30
MGM6:19 amMontgomery Dannelly Field
9h 44m
2 stops
STL4:03 pmLambert-St Louis
Nov 2
STL6:45 pmLambert-St Louis
5h 04m
1 stop
MGM11:49 pmMontgomery Dannelly Field
$352
Find similar

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 September 17, 2025.
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

Sat 2/21

12:30 pm-7:14 pm

1 stop6h 44m

Lambert-St Louis

Tue 2/24

5:00 pm-10:30 pm

1 stop5h 30m

$306

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 10/30

6:40 am-11:52 am

1 stop5h 12m

Lambert-St Louis

Sun 11/2

6:45 pm-11:49 pm

1 stop5h 04m

$316

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 11/13

5:36 am-2:53 pm

2 stops9h 17m

Lambert-St Louis

Sun 11/16

7:00 am-12:34 pm

1 stop5h 34m

$322

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Wed 12/10

1:55 pm-6:34 pm

1 stop4h 39m

Lambert-St Louis

Sun 12/14

7:02 pm-10:32 pm

1 stop3h 30m

$328

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sun 11/23

6:03 am-10:49 am

1 stop4h 46m

Lambert-St Louis

Sat 11/29

6:00 am-11:12 am

1 stop5h 12m

$338

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Mon 10/13

6:24 pm-11:41 pm

1 stop5h 17m

Lambert-St Louis

Mon 10/20

5:15 pm-10:33 pm

1 stop5h 18m

$348

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 10/30

6:19 am-4:03 pm

2 stops9h 44m

Lambert-St Louis

Sun 11/2

6:45 pm-11:49 pm

1 stop5h 04m

$352

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Mon 9/29

6:26 pm-11:24 pm

1 stop4h 58m

Lambert-St Louis

Tue 10/7

7:05 am-1:19 pm

1 stop6h 14m

$356

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 10/2

6:36 am-4:15 pm

2 stops9h 39m

Lambert-St Louis

Sun 10/5

5:27 am-10:28 am

1 stop5h 01m

$362

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 10/2

6:26 pm-11:24 pm

1 stop4h 58m

Lambert-St Louis

Mon 10/20

6:52 pm-10:33 pm

1 stop3h 41m

$368

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, January 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 $320. The month of July is another great option to travel to St. Louis, with average flight prices from Montgomery, Alabama averaging around $340.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $320. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $526. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Montgomery, Alabama in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $367 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $393 per ticket.

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

1h 46m

Direct flights

Mon

Airports in St. Louis

1 airport
The fastest flight from Montgomery, Alabama to St. Louis takes 1h 46m
Direct flights go from Montgomery, Alabama to St. Louis on Monday. There are no airlines offering direct flights.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

  • 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 59m 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 $276Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $290Free CancellationRating
7.2
10,000 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
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
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?

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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