Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montgomery, Alabama to St. Louis from $183

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 12/2. 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

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.
Delta Logo
12:40 pm - 7:24 pmMGM-STL
6h 44m1 stop
Delta Logo
6:00 am - 12:00 pmSTL-MGM
6h 00m1 stop
$238Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
12:53 pm - 6:08 pmMGM-STL
5h 15m1 stop
American Airlines Logo
9:44 am - 5:20 pmSTL-MGM
7h 36m1 stop
$293American Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
5:30 am - 5:05 pmMGM-STL
11h 35m2 stops
American Airlines Logo
9:44 am - 5:20 pmSTL-MGM
7h 36m1 stop
$299American Airlines
Find Deal
Sat, Feb 21 - Sun, Feb 22
American Airlines Logo
5:49 pm - 11:21 pmMGM-STL
5h 32m1 stop
American Airlines Logo
11:37 am - 10:54 pmSTL-MGM
11h 17m2 stops
$304American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
12:53 pm - 10:58 pmMGM-STL
10h 05m2 stops
American Airlines Logo
2:00 pm - 10:54 pmSTL-MGM
8h 54m2 stops
$309American Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
5:31 pm - 10:59 pmMGM-STL
5h 28m1 stop
American Airlines Logo
9:34 am - 5:13 pmSTL-MGM
7h 39m1 stop
$313American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
American Airlines Logo
5:30 am - 3:31 pmMGM-STL
10h 01m2 stops
American Airlines Logo
9:44 am - 5:20 pmSTL-MGM
7h 36m1 stop
$374American Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
2:03 pm - 11:04 pmMGM-STL
9h 01m2 stops
American Airlines Logo
6:53 pm - 11:51 pmSTL-MGM
4h 58m1 stop
$382American Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7
American Airlines Logo
6:00 am - 3:29 pmMGM-STL
9h 29m2 stops
American Airlines Logo
9:34 am - 5:13 pmSTL-MGM
7h 39m1 stop
$394American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
Delta Logo
6:03 am - 12:26 pmMGM-STL
6h 23m1 stop
Delta Logo
6:00 am - 11:38 amSTL-MGM
5h 38m1 stop
$443Delta
Find Deal
Sat, Nov 22 - Fri, Nov 28

Delta flights from Montgomery, Alabama to St. Louis

Our best Delta deals on Montgomery, Alabama to St. Louis flight tickets
Delta
Feb 21
MGM12:40 pmMontgomery Dannelly Field
6h 44m
1 stop
STL7:24 pmLambert-St Louis
Feb 24
STL6:00 amLambert-St Louis
6h 00m
1 stop
MGM12:00 pmMontgomery Dannelly Field
$238
Find similar
Delta
Nov 22
MGM6:03 amMontgomery Dannelly Field
6h 23m
1 stop
STL12:26 pmLambert-St Louis
Nov 28
STL6:00 amLambert-St Louis
5h 38m
1 stop
MGM11:38 amMontgomery Dannelly Field
$443
Find similar
Delta
Nov 17
MGM11:52 amMontgomery Dannelly Field
6h 05m
1 stop
STL5:57 pmLambert-St Louis
Nov 21
STL6:00 amLambert-St Louis
5h 12m
1 stop
MGM11:12 amMontgomery Dannelly Field
$586
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
Feb 19
MGM12:53 pmMontgomery Dannelly Field
5h 15m
1 stop
STL6:08 pmLambert-St Louis
Feb 22
STL9:44 amLambert-St Louis
7h 36m
1 stop
MGM5:20 pmMontgomery Dannelly Field
$293
Find similar
American Airlines
Feb 21
MGM5:30 amMontgomery Dannelly Field
11h 35m
2 stops
STL5:05 pmLambert-St Louis
Feb 22
STL9:44 amLambert-St Louis
7h 36m
1 stop
MGM5:20 pmMontgomery Dannelly Field
$299
Find similar
American Airlines
Feb 21
MGM5:49 pmMontgomery Dannelly Field
5h 32m
1 stop
STL11:21 pmLambert-St Louis
Feb 24
STL11:37 amLambert-St Louis
11h 17m
2 stops
MGM10:54 pmMontgomery Dannelly Field
$304
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 November 4, 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

12:40 pm-7:24 pm

1 stop6h 44m

Lambert-St Louis

Tue 2/24

6:00 am-12:00 pm

1 stop6h 00m

$238

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/19

12:53 pm-6:08 pm

1 stop5h 15m

Lambert-St Louis

Sun 2/22

9:44 am-5:20 pm

1 stop7h 36m

$293

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 2/21

5:30 am-5:05 pm

2 stops11h 35m

Lambert-St Louis

Sun 2/22

9:44 am-5:20 pm

1 stop7h 36m

$299

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 2/21

5:49 pm-11:21 pm

1 stop5h 32m

Lambert-St Louis

Tue 2/24

11:37 am-10:54 pm

2 stops11h 17m

$304

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 2/21

12:53 pm-10:58 pm

2 stops10h 05m

Lambert-St Louis

Tue 2/24

2:00 pm-10:54 pm

2 stops8h 54m

$309

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Mon 11/24

5:31 pm-10:59 pm

1 stop5h 28m

Lambert-St Louis

Fri 11/28

9:34 am-5:13 pm

1 stop7h 39m

$313

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 2/19

5:30 am-3:31 pm

2 stops10h 01m

Lambert-St Louis

Sun 2/22

9:44 am-5:20 pm

1 stop7h 36m

$374

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Tue 12/2

2:03 pm-11:04 pm

2 stops9h 01m

Lambert-St Louis

Sun 12/7

6:53 pm-11:51 pm

1 stop4h 58m

$382

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Mon 11/24

6:00 am-3:29 pm

2 stops9h 29m

Lambert-St Louis

Fri 11/28

9:34 am-5:13 pm

1 stop7h 39m

$394

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 11/22

6:03 am-12:26 pm

1 stop6h 23m

Lambert-St Louis

Fri 11/28

6:00 am-11:38 am

1 stop5h 38m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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

Direct flights

None
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 15m 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
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $290Free CancellationRating
7.2
11,040 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
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
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.

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
Thu 12/4
Thu 12/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States