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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 3/10. 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 Montgomery, Alabama to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:19 pm - 7:29 pm
MGM
-
STL
6h 10m1 stop
American Airlines Logo
9:45 am - 4:56 pm
STL
-
MGM
7h 11m1 stop
$248American Airlines
mar., mar. 10 - mié., mar. 18
American Airlines Logo
7:00 am - 6:01 pm
MGM
-
STL
11h 01m2 stops
American Airlines Logo
9:45 am - 4:56 pm
STL
-
MGM
7h 11m1 stop
$254American Airlines
mar., mar. 10 - mié., mar. 18
American Airlines Logo
7:00 am - 6:01 pm
MGM
-
STL
11h 01m2 stops
American Airlines Logo
3:51 pm - 11:43 pm
STL
-
MGM
7h 52m2 stops
$392American Airlines
mar., mar. 10 - mié., mar. 18
American Airlines Logo
5:18 pm - 10:56 pm
MGM
-
STL
5h 38m1 stop
American Airlines Logo
3:54 pm - 10:30 pm
STL
-
MGM
6h 36m1 stop
$586American Airlines
lun., ene. 5 - vie., ene. 9
American Airlines Logo
5:18 pm - 10:56 pm
MGM
-
STL
5h 38m1 stop
American Airlines Logo
1:35 pm - 10:30 pm
STL
-
MGM
8h 55m2 stops
$592American Airlines
lun., ene. 5 - vie., ene. 9
American Airlines Logo
12:55 pm - 11:44 pm
MGM
-
STL
10h 49m2 stops
American Airlines Logo
6:00 am - 1:36 pm
STL
-
MGM
7h 36m2 stops
$814American Airlines
lun., ene. 5 - vie., ene. 9

American Airlines flights from Montgomery, Alabama to St. Louis

Our best American Airlines deals on Montgomery, Alabama to St. Louis flight tickets
American Airlines
Mar 10
MGM1:19 pmMontgomery Dannelly Field
6h 10m
1 stop
STL7:29 pmLambert-St Louis
Mar 18
STL9:45 amLambert-St Louis
7h 11m
1 stop
MGM4:56 pmMontgomery Dannelly Field
$248
Find similar
American Airlines
Mar 10
MGM7:00 amMontgomery Dannelly Field
11h 01m
2 stops
STL6:01 pmLambert-St Louis
Mar 18
STL9:45 amLambert-St Louis
7h 11m
1 stop
MGM4:56 pmMontgomery Dannelly Field
$254
Find similar
American Airlines
Dec 26
MGM5:18 pmMontgomery Dannelly Field
5h 38m
1 stop
STL10:56 pmLambert-St Louis
Dec 30
STL5:00 amLambert-St Louis
7h 24m
1 stop
MGM12:24 pmMontgomery Dannelly Field
$323
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 diciembre 22, 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

mar. 3/10

1:19 pm-7:29 pm

1 stop6h 10m

Lambert-St Louis

mié. 3/18

9:45 am-4:56 pm

1 stop7h 11m

$248

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

mar. 3/10

7:00 am-6:01 pm

2 stops11h 01m

Lambert-St Louis

mié. 3/18

9:45 am-4:56 pm

1 stop7h 11m

$254

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

mar. 3/10

7:00 am-6:01 pm

2 stops11h 01m

Lambert-St Louis

mié. 3/18

3:51 pm-11:43 pm

2 stops7h 52m

$392

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

lun. 1/5

5:18 pm-10:56 pm

1 stop5h 38m

Lambert-St Louis

vie. 1/9

3:54 pm-10:30 pm

1 stop6h 36m

$586

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

lun. 1/5

5:18 pm-10:56 pm

1 stop5h 38m

Lambert-St Louis

vie. 1/9

1:35 pm-10:30 pm

2 stops8h 55m

$592

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

lun. 1/5

12:55 pm-11:44 pm

2 stops10h 49m

Lambert-St Louis

vie. 1/9

6:00 am-1:36 pm

2 stops7h 36m

$814

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, February 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 $238. The month of December is another great option to travel to St. Louis, with average flight prices from Montgomery, Alabama averaging around $306.

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

4h 55m

Direct flights

None
The fastest flight from Montgomery, Alabama to St. Louis takes 4h 55m
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

  • 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. 4h 55m 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
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
11,052 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
Fenton
St. Peters
Wentzville
Collinsville
Alton
Farmington
Clayton
Festus
Glencoe
Eureka
Edwardsville
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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