How long is the flight from Montgomery, Alabama to St. Louis?

Airlines like United Airlines, American Airlines, and Delta fly from Montgomery, Alabama to St. Louis in about 5h 27m. The time it takes to get you to your destination can typically vary by up to 2h 20m. The distance from Montgomery, Alabama to St. Louis is about 498 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Montgomery, Alabama to St. Louis round-trip?

Cheapflights users have booked flights from Montgomery, Alabama to St. Louis round-trip from $238. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from MGM to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montgomery, Alabama to St. Louis as you normally would.

Most accurate provider : When it comes to deals on Montgomery, Alabama-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Montgomery, Alabama-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Montgomery, Alabama-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Montgomery, Alabama-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montgomery, Alabama-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Montgomery to St. Louis that include hotel bookings?

Yes. In addition to deals on Montgomery to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montgomery to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montgomery to St. Louis.

Can I find deals for business class flights from Montgomery to St. Louis?

Yes. Cheapflights offers flight deals from Montgomery to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$243+ Flights from Montgomery, AL to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from Montgomery to St. Louis

Cheapest flights from Montgomery to St. Louis
Explore the most affordable flight options available from Montgomery to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Wed 12/315:30 amMGM - STL

1 stop7h 44mAmerican Airlines

Fri 1/27:00 amSTL - MGM

1 stop5h 34mAmerican Airlines

Deal found 12/26

$323

Best flights from Montgomery to St. Louis
Discover carefully curated flight deals from Montgomery to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Fri 4/35:00 pmMGM - STL

1 stop5h 27mUnited Airlines

Mon 4/66:00 amSTL - MGM

1 stop5h 55mUnited Airlines

Deal found 12/24

$248

Fri 2/67:00 amMGM - STL

1 stop7h 47mAmerican Airlines

Sun 2/86:52 amSTL - MGM

1 stop6h 44mAmerican Airlines

Deal found 12/25

$248

Fri 4/36:25 pmMGM - STL

1 stop5h 33mDelta

Mon 4/66:04 amSTL - MGM

1 stop5h 51mDelta

Deal found 12/25

$294

Fri 4/106:25 pmMGM - STL

1 stop5h 33mDelta

Sat 4/189:40 amSTL - MGM

1 stop4h 51mDelta

Deal found 12/27

$372

Fri 4/312:38 pmMGM - STL

2 stops8h 58mAmerican Airlines

Mon 4/63:51 pmSTL - MGM

2 stops7h 52mAmerican Airlines

Deal found 12/25

$619

Fri 4/105:00 pmMGM - STL

1 stop5h 27mUnited Airlines

Sat 4/181:10 pmSTL - MGM

2 stops22h 45mUnited Airlines

Deal found 12/27

$861

Last-minute flights from Montgomery to St. Louis
Discover last-minute flight deals from Montgomery to St. Louis. Data last updated December 27, 2025 and is based on user searches.

Wed 12/3112:55 pmMGM - STL

2 stops8h 11mAmerican Airlines

Fri 1/29:36 amSTL - MGM

1 stop7h 12mAmerican Airlines

Deal found 12/26

$329

Fri 1/24:39 pmMGM - STL

1 stop5h 01mDelta

Sat 1/35:13 pmSTL - MGM

1 stop4h 08mDelta

Deal found 12/27

$323

Fri 1/25:30 amMGM - STL

2 stops10h 53mAmerican Airlines

Sat 1/32:08 pmSTL - MGM

2 stops9h 45mAmerican Airlines

Deal found 12/27

$437

One-way flights from Montgomery to St. Louis
Search for one-way flight options from Montgomery to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Sun 1/256:11 pmMGM - STL

1 stop5h 26mDelta

Deal found 12/25

$243

Sun 1/256:00 amMGM - STL

2 stops8h 57mAmerican Airlines

Deal found 12/25

$249

Find flight deals from Montgomery to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$248 (United Airlines)
One-way from	$243 (Delta)
Popular in	May
Cheapest in	February
Average price	$306

Provider with most accurate pricing for Montgomery Dannelly Field-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Montgomery Dannelly Field-Lambert-St Louis flights.

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From Montgomery Dannelly Field to Lambert-St Louis

Search Deals

One-way flight from Montgomery Dannelly Field to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montgomery to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 4/3

5:00 pm-10:27 pm

1 stop5h 27m

Lambert-St Louis

Mon 4/6

6:00 am-11:55 am

1 stop5h 55m

$248

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 2/6

7:00 am-2:47 pm

1 stop7h 47m

Lambert-St Louis

Sun 2/8

6:52 am-1:36 pm

1 stop6h 44m

$248

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 4/3

6:25 pm-11:58 pm

1 stop5h 33m

Lambert-St Louis

Mon 4/6

6:04 am-11:55 am

1 stop5h 51m

$294

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 4/10

6:25 pm-11:58 pm

1 stop5h 33m

Lambert-St Louis

Sat 4/18

9:40 am-2:31 pm

1 stop4h 51m

$372

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 4/3

12:38 pm-9:36 pm

2 stops8h 58m

Lambert-St Louis

Mon 4/6

3:51 pm-11:43 pm

2 stops7h 52m

$619

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Fri 4/10

5:00 pm-10:27 pm

1 stop5h 27m

Lambert-St Louis

Sat 4/18

1:10 pm-11:55 am

2 stops22h 45m

$861

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sun 1/25

6:11 pm-11:37 pm

1 stop5h 26m

$243

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Sun 1/25

6:00 am-2:57 pm

2 stops8h 57m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Compare providers for flights from Montgomery to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Montgomery to St. Louis in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Montgomery, Alabama-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Montgomery, Alabama-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Montgomery, Alabama-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Montgomery, Alabama-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montgomery, Alabama-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Montgomery to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Montgomery with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montgomery to St. Louis

What is the cheapest month to book a flight from Montgomery, Alabama to St. Louis?

Currently, April is the cheapest month in which you can book a flight from Montgomery, Alabama to St. Louis (average of $190). Flying from Montgomery, Alabama to St. Louis in January is currently the most expensive (average of $301). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Delta and American Airlines from Montgomery to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,018 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,018 reviews

Delta

7.9

Good

8,018 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,067 reviews

Delta

7.9

Good

8,018 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Montgomery, Alabama to St. Louis?
Airlines like United Airlines, American Airlines, and Delta fly from Montgomery, Alabama to St. Louis in about 5h 27m. The time it takes to get you to your destination can typically vary by up to 2h 20m. The distance from Montgomery, Alabama to St. Louis is about 498 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Montgomery, Alabama to St. Louis round-trip?
Cheapflights users have booked flights from Montgomery, Alabama to St. Louis round-trip from $238. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Montgomery to St. Louis that include hotel bookings?
Yes. In addition to deals on Montgomery to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montgomery to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montgomery to St. Louis.
Can I find deals for business class flights from Montgomery to St. Louis?
Yes. Cheapflights offers flight deals from Montgomery to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montgomery, Alabama to St. Louis?
Currently, April is the cheapest month in which you can book a flight from Montgomery, Alabama to St. Louis (average of $190). Flying from Montgomery, Alabama to St. Louis in January is currently the most expensive (average of $301). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Festus

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Other flights to St. Louis

Top 2 airlines flying from Montgomery to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$414	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$304	Average$385	FlexibilityNo cancel fee	On-time71%

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$243+ Cheap flights from Montgomery, AL to St. Louis (MGM - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Montgomery to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Montgomery to St. Louis

Cheapest flights from Montgomery to St. LouisExplore the most affordable flight options available from Montgomery to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Explore the most affordable flight options available from Montgomery to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Find flight deals from Montgomery to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montgomery to St. Louis that are best for you.

Compare providers for flights from Montgomery to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Montgomery to St. Louis in December.

Best time to book a flight from Montgomery to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Montgomery with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montgomery to St. Louis

What is the cheapest month to book a flight from Montgomery, Alabama to St. Louis?

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Delta and American Airlines from Montgomery to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Montgomery to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Montgomery, Alabama to St. Louis?

What are the cheapest airlines flying from Montgomery, Alabama to St. Louis round-trip?

Can I find deals for flights from Montgomery to St. Louis that include hotel bookings?

How can I find direct flights from Montgomery to St. Louis?

Can I find deals for business class flights from Montgomery to St. Louis?

What is the cheapest month to book a flight from Montgomery, Alabama to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montgomery to St. Louis

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Top 2 airlines flying from Montgomery to St. Louis

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Cheapest flights from Montgomery to St. Louis
Explore the most affordable flight options available from Montgomery to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.