Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montgomery, Alabama to St. Louis from $308

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 4/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:00 pm - 10:28 pm
MGM
-
STL
5h 28m
1 stop
United Airlines Logo
6:00 am - 11:55 am
STL
-
MGM
5h 55m
1 stop
$308United Airlines
Wed, Apr 15 - Sun, Apr 19
Delta Logo
6:28 pm - 11:59 pm
MGM
-
STL
5h 31m
1 stop
Delta Logo
7:15 am - 11:59 am
STL
-
MGM
4h 44m
1 stop
$346Delta
Fri, May 29 - Tue, Jun 2
Delta Logo
2:59 pm - 9:29 pm
MGM
-
STL
6h 30m
1 stop
Delta Logo
7:05 pm - 10:54 pm
STL
-
MGM
3h 49m
1 stop
$392Delta
Thu, May 21 - Sun, May 24
American Airlines Logo
3:20 pm - 11:54 pm
MGM
-
STL
8h 34m
2 stops
American Airlines Logo
5:25 am - 11:59 am
STL
-
MGM
6h 34m
1 stop
$445American Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
3:20 pm - 11:54 pm
MGM
-
STL
8h 34m
2 stops
American Airlines Logo
6:00 am - 2:55 pm
STL
-
MGM
8h 55m
2 stops
$450American Airlines
Fri, May 29 - Tue, Jun 2
Delta Logo
9:55 am - 4:10 pm
MGM
-
STL
6h 15m
1 stop
Delta Logo
7:01 pm - 10:54 pm
STL
-
MGM
3h 53m
1 stop
$458Delta
Thu, May 7 - Mon, May 11
United Airlines Logo
4:55 pm - 10:16 pm
MGM
-
STL
5h 21m
1 stop
United Airlines Logo
11:10 am - 4:22 pm
STL
-
MGM
5h 12m
1 stop
$466United Airlines
Sat, Aug 22 - Tue, Aug 25
American Airlines Logo
3:20 pm - 11:54 pm
MGM
-
STL
8h 34m
2 stops
American Airlines Logo
6:12 pm - 11:17 pm
STL
-
MGM
5h 05m
1 stop
$478American Airlines
Fri, May 29 - Mon, Jun 1
American Airlines Logo
5:55 pm - 10:59 pm
MGM
-
STL
5h 04m
1 stop
American Airlines Logo
12:27 pm - 11:45 pm
STL
-
MGM
11h 18m
2 stops
$486American Airlines
Thu, May 7 - Mon, May 11
American Airlines Logo
12:29 pm - 6:33 pm
MGM
-
STL
6h 04m
1 stop
American Airlines Logo
6:00 am - 2:55 pm
STL
-
MGM
8h 55m
2 stops
$498American Airlines
Thu, Jun 4 - Sun, Jun 7

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 15
MGM5:00 pmMontgomery Dannelly Field
5h 28m
1 stop
STL10:28 pmLambert-St Louis
Apr 19
STL6:00 amLambert-St Louis
5h 55m
1 stop
MGM11:55 amMontgomery Dannelly Field
$308
United Airlines
Apr 7
MGM5:00 pmMontgomery Dannelly Field
5h 28m
1 stop
STL10:28 pmLambert-St Louis
Apr 14
STL10:09 amLambert-St Louis
6h 16m
1 stop
MGM4:25 pmMontgomery Dannelly Field
$328
United Airlines
Aug 22
MGM4:55 pmMontgomery Dannelly Field
5h 21m
1 stop
STL10:16 pmLambert-St Louis
Aug 25
STL11:10 amLambert-St Louis
5h 12m
1 stop
MGM4:22 pmMontgomery Dannelly Field
$466

Delta flights from Montgomery, Alabama to St. Louis

Our best Delta deals on Montgomery, Alabama to St. Louis flight tickets
Delta
May 29
MGM6:28 pmMontgomery Dannelly Field
5h 31m
1 stop
STL11:59 pmLambert-St Louis
Jun 2
STL7:15 amLambert-St Louis
4h 44m
1 stop
MGM11:59 amMontgomery Dannelly Field
$346
Delta
May 21
MGM2:59 pmMontgomery Dannelly Field
6h 30m
1 stop
STL9:29 pmLambert-St Louis
May 24
STL7:05 pmLambert-St Louis
3h 49m
1 stop
MGM10:54 pmMontgomery Dannelly Field
$392
Delta
Jun 4
MGM6:28 pmMontgomery Dannelly Field
5h 31m
1 stop
STL11:59 pmLambert-St Louis
Jun 7
STL6:00 amLambert-St Louis
6h 02m
1 stop
MGM12:02 pmMontgomery Dannelly Field
$458

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 April 1, 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

Wed 4/15

5:00 pm-10:28 pm

1 stop5h 28m

Lambert-St Louis

Sun 4/19

6:00 am-11:55 am

1 stop5h 55m

$308

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 5/29

6:28 pm-11:59 pm

1 stop5h 31m

Lambert-St Louis

Tue 6/2

7:15 am-11:59 am

1 stop4h 44m

$346

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 5/21

2:59 pm-9:29 pm

1 stop6h 30m

Lambert-St Louis

Sun 5/24

7:05 pm-10:54 pm

1 stop3h 49m

$392

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 5/29

3:20 pm-11:54 pm

2 stops8h 34m

Lambert-St Louis

Tue 6/2

5:25 am-11:59 am

1 stop6h 34m

$445

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 5/29

3:20 pm-11:54 pm

2 stops8h 34m

Lambert-St Louis

Tue 6/2

6:00 am-2:55 pm

2 stops8h 55m

$450
Quickest round-trip

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 5/7

9:55 am-4:10 pm

1 stop6h 15m

Lambert-St Louis

Mon 5/11

7:01 pm-10:54 pm

1 stop3h 53m

$458

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 8/22

4:55 pm-10:16 pm

1 stop5h 21m

Lambert-St Louis

Tue 8/25

11:10 am-4:22 pm

1 stop5h 12m

$466

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 5/29

3:20 pm-11:54 pm

2 stops8h 34m

Lambert-St Louis

Mon 6/1

6:12 pm-11:17 pm

1 stop5h 05m

$478

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 5/7

5:55 pm-10:59 pm

1 stop5h 04m

Lambert-St Louis

Mon 5/11

12:27 pm-11:45 pm

2 stops11h 18m

$486

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 6/4

12:29 pm-6:33 pm

1 stop6h 04m

Lambert-St Louis

Sun 6/7

6:00 am-2:55 pm

2 stops8h 55m

$498

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 typical price of a round-trip flight between Montgomery, Alabama and St. Louis?

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

You could potentially save up to 8% 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

5h 21m

Direct flights

None
The fastest flight from Montgomery, Alabama to St. Louis takes 5h 21m
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. 5h 21m 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
8,368 reviews
Search Delta flights
American AirlinesPriceFrom $260Free CancellationRating
7.1
11,544 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
Clayton
Festus
Eureka
Edwardsville
Litchfield
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/1
Fri 5/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States