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$287+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — STL
апр 27 — май 41
вс. 4/27
вс. 5/4
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Montgomery to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Montgomery (MGM) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated апрель 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$320
(Delta)

One-way from

$287
(Delta)

Popular in

June

Cheapest in

August

Average price

$428
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
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One-way flight from Montgomery Dannelly Field to Lambert-St Louis
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Highest demand for flights based on searches. 23% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 апрель 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
чт. 7/109:30 amMGM - STL
1 stop6h 28mDelta
пн. 7/147:20 amSTL - MGM
1 stop4h 26mDelta
Deal found 4/22$320
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
вт. 5/612:26 pmMGM - STL
2 stops8h 32mAmerican Airlines
сб. 5/104:52 pmSTL - MGM
1 stop6h 15mAmerican Airlines
Deal found 4/21$368

Cheapflights Fare Finder

Customize your flight search to find flights from Montgomery 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, Cheapflights users made 2,558,603 searches. Data last updated апрель 22, 2025.
Use the filters below to find and compare flights from Montgomery to St. Louis that are best for you.

Fly from

Montgomery

Fly to

St. Louis

Route

Depart

Return

Price

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

чт. 7/10

9:30 am-3:58 pm

1 stop6h 28m

Lambert-St Louis

пн. 7/14

7:20 am-11:46 am

1 stop4h 26m

$320

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

вт. 5/6

12:26 pm-8:58 pm

2 stops8h 32m

Lambert-St Louis

сб. 5/10

4:52 pm-11:07 pm

1 stop6h 15m

$368

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

сб. 5/3

6:00 am-11:41 am

1 stop5h 41m

$287

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

сб. 5/3

7:22 am-5:15 pm

2 stops9h 53m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montgomery, Alabama-St. Louis flight deals on Cheapflights vs. FlightHub >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, August is the cheapest month in which you can book a flight from Montgomery, Alabama to St. Louis (average of $311). Flying from Montgomery, Alabama to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

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.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated апрель 22, 2025.
Read through reviews of airlines operating flights from Montgomery to St. Louis, such as Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $320. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 20% 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, August is the cheapest month in which you can book a flight from Montgomery, Alabama to St. Louis (average of $311). Flying from Montgomery, Alabama to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Montgomery?

Book flights to Montgomery if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington

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Top 2 airlines flying from Montgomery to St. Louis

Discover the top 2 airlines that operate flights from Montgomery to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated апрель 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$345FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$438FlexibilityNo cancel feeOn-timeN/A

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