Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montgomery, Alabama to St. Louis from $160

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 8/30. 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

Delta Logo
11:04 am - 4:06 pmMGM-STL
5h 02m1 stop
Delta Logo
7:10 am - 1:20 pmSTL-MGM
6h 10m1 stop
$276Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
6:25 pm - 10:02 pmMGM-STL
3h 37m1 stop
Delta Logo
7:10 am - 11:49 amSTL-MGM
4h 39m1 stop
$286Delta
Find Deal
Tue, Sep 9 - Sat, Sep 13
American Airlines Logo
1:02 pm - 5:51 pmMGM-STL
4h 49m1 stop
American Airlines Logo
5:17 am - 1:33 pmSTL-MGM
8h 16m2 stops
$292American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
6:26 pm - 11:24 pmMGM-STL
4h 58m1 stop
Delta Logo
6:01 am - 11:49 amSTL-MGM
5h 48m1 stop
$296Delta
Find Deal
Fri, Sep 12 - Sat, Sep 13
American Airlines Logo
1:02 pm - 10:06 pmMGM-STL
9h 04m2 stops
American Airlines Logo
6:07 am - 1:33 pmSTL-MGM
7h 26m2 stops
$297American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
12:29 pm - 4:05 pmMGM-STL
3h 36m1 stop
Delta Logo
7:10 am - 1:20 pmSTL-MGM
6h 10m1 stop
$298Delta
Find Deal
Sat, Sep 13 - Wed, Sep 17
Delta Logo
6:26 pm - 11:24 pmMGM-STL
4h 58m1 stop
Delta Logo
7:10 am - 1:20 pmSTL-MGM
6h 10m1 stop
$308Delta
Find Deal
Thu, Sep 11 - Sun, Sep 14
Delta Logo
11:04 am - 2:37 pmMGM-STL
3h 33m1 stop
Delta Logo
7:10 am - 1:20 pmSTL-MGM
6h 10m1 stop
$320Delta
Find Deal
Tue, Sep 9 - Fri, Sep 12
Delta Logo
6:26 pm - 9:33 amMGM-STL
15h 07m2 stops
Delta Logo
7:10 am - 1:20 pmSTL-MGM
6h 10m1 stop
$341Delta
Find Deal
Fri, Sep 12 - Wed, Sep 17
American Airlines Logo
5:32 pm - 10:27 pmMGM-STL
4h 55m1 stop
American Airlines Logo
6:00 am - 1:26 pmSTL-MGM
7h 26m2 stops
$342American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17

American Airlines flights from Montgomery, Alabama to St. Louis

Our best American Airlines deals on Montgomery, Alabama to St. Louis flight tickets
American Airlines
Nov 1
MGM1:02 pmMontgomery Dannelly Field
4h 49m
1 stop
STL5:51 pmLambert-St Louis
Nov 5
STL5:17 amLambert-St Louis
8h 16m
2 stops
MGM1:33 pmMontgomery Dannelly Field
$292
Find similar
American Airlines
Nov 1
MGM1:02 pmMontgomery Dannelly Field
9h 04m
2 stops
STL10:06 pmLambert-St Louis
Nov 5
STL6:07 amLambert-St Louis
7h 26m
2 stops
MGM1:33 pmMontgomery Dannelly Field
$297
Find similar
American Airlines
Sep 9
MGM5:32 pmMontgomery Dannelly Field
4h 55m
1 stop
STL10:27 pmLambert-St Louis
Sep 17
STL6:00 amLambert-St Louis
7h 26m
2 stops
MGM1:26 pmMontgomery Dannelly Field
$342
Find similar

Delta flights from Montgomery, Alabama to St. Louis

Our best Delta deals on Montgomery, Alabama to St. Louis flight tickets
Delta
Sep 9
MGM11:04 amMontgomery Dannelly Field
5h 02m
1 stop
STL4:06 pmLambert-St Louis
Sep 16
STL7:10 amLambert-St Louis
6h 10m
1 stop
MGM1:20 pmMontgomery Dannelly Field
$276
Find similar
Delta
Sep 9
MGM6:25 pmMontgomery Dannelly Field
3h 37m
1 stop
STL10:02 pmLambert-St Louis
Sep 13
STL7:10 amLambert-St Louis
4h 39m
1 stop
MGM11:49 amMontgomery Dannelly Field
$286
Find similar
Delta
Sep 12
MGM6:26 pmMontgomery Dannelly Field
4h 58m
1 stop
STL11:24 pmLambert-St Louis
Sep 13
STL6:01 amLambert-St Louis
5h 48m
1 stop
MGM11:49 amMontgomery Dannelly Field
$296
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 July 31, 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

Tue 9/9

11:04 am-4:06 pm

1 stop5h 02m

Lambert-St Louis

Tue 9/16

7:10 am-1:20 pm

1 stop6h 10m

$276

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Tue 9/9

6:25 pm-10:02 pm

1 stop3h 37m

Lambert-St Louis

Sat 9/13

7:10 am-11:49 am

1 stop4h 39m

$286

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 11/1

1:02 pm-5:51 pm

1 stop4h 49m

Lambert-St Louis

Wed 11/5

5:17 am-1:33 pm

2 stops8h 16m

$292

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 9/12

6:26 pm-11:24 pm

1 stop4h 58m

Lambert-St Louis

Sat 9/13

6:01 am-11:49 am

1 stop5h 48m

$296

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 11/1

1:02 pm-10:06 pm

2 stops9h 04m

Lambert-St Louis

Wed 11/5

6:07 am-1:33 pm

2 stops7h 26m

$297

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sat 9/13

12:29 pm-4:05 pm

1 stop3h 36m

Lambert-St Louis

Wed 9/17

7:10 am-1:20 pm

1 stop6h 10m

$298

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 9/11

6:26 pm-11:24 pm

1 stop4h 58m

Lambert-St Louis

Sun 9/14

7:10 am-1:20 pm

1 stop6h 10m

$308

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Tue 9/9

11:04 am-2:37 pm

1 stop3h 33m

Lambert-St Louis

Fri 9/12

7:10 am-1:20 pm

1 stop6h 10m

$320

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 9/12

6:26 pm-9:33 am

2 stops15h 07m

Lambert-St Louis

Wed 9/17

7:10 am-1:20 pm

1 stop6h 10m

$341

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Tue 9/9

5:32 pm-10:27 pm

1 stop4h 55m

Lambert-St Louis

Wed 9/17

6:00 am-1:26 pm

2 stops7h 26m

$342

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, September 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 $285. The month of January is another great option to travel to St. Louis, with average flight prices from Montgomery, Alabama averaging around $320.

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

Best Price Found

$160

Fastest flight time

3h 33m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Montgomery, Alabama in the past 72 hours is $160. The best round-trip flight deal from Montgomery, Alabama to St. Louis found on momondo in the last 72 hours is $276.
The fastest flight from Montgomery, Alabama to St. Louis takes 3h 33m
There are no direct flights from Montgomery, Alabama to St. Louis. Popular non-direct route for this connection is Montgomery Dannelly Field Airport - Lambert-St Louis Airport.
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 33m 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
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $300Free CancellationRating
8.0
7,981 reviews
Search Delta 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
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
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
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States