$253+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — STL
Jul 8 — Jul 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montgomery to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montgomery to St. Louis
Cheapest
Best
Last-minute
One-way
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 June 8, 2026.
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 June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:20 pm
MGM
- STL
1 stop6h 54m
United Airlines
Fri 7/106:14 am
STL
- MGM
1 stop6h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:55 pm
MGM
- STL
1 stop5h 11m
United Airlines
Sat 10/316:15 am
STL
- MGM
1 stop5h 40m
United Airlines
Deal found 6/3![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/3. 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.
Thu 7/236:00 am
MGM
- STL
1 stop3h 43m
Delta
Mon 7/277:08 am
STL
- MGM
1 stop4h 54m
Delta
Deal found 6/3![Delta logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/236:47 pm
MGM
- STL
1 stop5h 05m
American Airlines
Mon 7/276:13 pm
STL
- MGM
1 stop5h 20m
American Airlines
Deal found 6/6![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:57 pm
MGM
- STL
1 stop5h 48m
United Airlines
Thu 6/2511:10 am
STL
- MGM
1 stop5h 06m
United Airlines
Deal found 6/4![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:57 pm
MGM
- STL
1 stop5h 48m
United Airlines
Tue 6/236:14 am
STL
- MGM
1 stop5h 56m
United Airlines
Deal found 6/4![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 6/196:27 pm
MGM
- STL
1 stop5h 29m
Delta
Mon 6/226:00 am
STL
- MGM
1 stop6h 00m
Delta
Deal found 6/4![Delta logo]()
$422
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:00 pm
MGM
- STL
1 stop7h 50m
United Airlines
Sun 6/286:14 am
STL
- MGM
1 stop6h 21m
United Airlines
Deal found 6/4![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:00 pm
MGM
- STL
1 stop7h 50m
United Airlines
Sat 6/276:14 am
STL
- MGM
1 stop6h 06m
United Airlines
Deal found 6/4![United Airlines logo]()
$436
Best flights from Montgomery to St. LouisDiscover 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 June 8, 2026.
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 June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:20 pm
MGM
- STL
1 stop6h 54m
United Airlines
Fri 7/106:14 am
STL
- MGM
1 stop6h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 6/3. 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.
Thu 7/236:00 am
MGM
- STL
1 stop3h 43m
Delta
Mon 7/277:08 am
STL
- MGM
1 stop4h 54m
Delta
Deal found 6/3![Delta logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/236:47 pm
MGM
- STL
1 stop5h 05m
American Airlines
Mon 7/276:13 pm
STL
- MGM
1 stop5h 20m
American Airlines
Deal found 6/6![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 6/196:27 pm
MGM
- STL
1 stop5h 29m
Delta
Mon 6/226:00 am
STL
- MGM
1 stop6h 00m
Delta
Deal found 6/4![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 7/296:00 am
MGM
- STL
1 stop6h 17m
Delta
Sun 8/27:08 am
STL
- MGM
1 stop4h 54m
Delta
Deal found 6/5![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/45:23 am
MGM
- STL
2 stops10h 54m
American Airlines
Fri 7/109:25 am
STL
- MGM
1 stop5h 26m
American Airlines
Deal found 6/8![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 6/4. 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.
Mon 6/226:27 pm
MGM
- STL
1 stop5h 29m
Delta
Sun 6/286:00 am
STL
- MGM
1 stop6h 06m
Delta
Deal found 6/4![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 6/256:27 pm
MGM
- STL
1 stop3h 50m
Delta
Fri 6/266:00 am
STL
- MGM
1 stop6h 00m
Delta
Deal found 6/4![Delta logo]()
$564
Last-minute flights from Montgomery to St. LouisDiscover last-minute flight deals from Montgomery to St. Louis. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Montgomery to St. Louis. Data last updated June 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 6/196:27 pm
MGM
- STL
1 stop5h 29m
Delta
Mon 6/226:00 am
STL
- MGM
1 stop6h 00m
Delta
Deal found 6/4![Delta logo]()
$422
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:57 pm
MGM
- STL
1 stop5h 48m
United Airlines
Thu 6/2511:10 am
STL
- MGM
1 stop5h 06m
United Airlines
Deal found 6/4![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:57 pm
MGM
- STL
1 stop5h 48m
United Airlines
Tue 6/236:14 am
STL
- MGM
1 stop5h 56m
United Airlines
Deal found 6/4![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:00 pm
MGM
- STL
1 stop7h 50m
United Airlines
Fri 6/266:14 am
STL
- MGM
1 stop6h 21m
United Airlines
Deal found 6/4![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:00 pm
MGM
- STL
1 stop7h 50m
United Airlines
Sat 6/276:14 am
STL
- MGM
1 stop6h 06m
United Airlines
Deal found 6/4![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 6/4. 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.
Mon 6/226:27 pm
MGM
- STL
1 stop5h 29m
Delta
Sun 6/286:00 am
STL
- MGM
1 stop6h 06m
Delta
Deal found 6/4![Delta logo]()
$455
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 6/2612:29 pm
MGM
- STL
1 stop6h 01m
American Airlines
Sat 6/277:01 am
STL
- MGM
1 stop4h 58m
American Airlines
Deal found 6/4![American Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:20 pm
MGM
- STL
1 stop6h 54m
United Airlines
Fri 7/106:14 am
STL
- MGM
1 stop6h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/45:23 am
MGM
- STL
2 stops10h 54m
American Airlines
Fri 7/109:25 am
STL
- MGM
1 stop5h 26m
American Airlines
Deal found 6/8![American Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 6/3. 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.
Thu 7/236:00 am
MGM
- STL
1 stop3h 43m
Delta
Mon 7/277:08 am
STL
- MGM
1 stop4h 54m
Delta
Deal found 6/3![Delta logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/236:47 pm
MGM
- STL
1 stop5h 05m
American Airlines
Mon 7/276:13 pm
STL
- MGM
1 stop5h 20m
American Airlines
Deal found 6/6![American Airlines logo]()
$360
One-way flights from Montgomery to St. LouisSearch for one-way flight options from Montgomery to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Montgomery to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:51 pm
MGM
- STL
1 stop5h 54m
United Airlines
Deal found 6/4![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:51 pm
MGM
- STL
1 stop5h 54m
United Airlines
Deal found 6/6![United Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 7/156:28 pm
MGM
- STL
1 stop5h 25m
Delta
Deal found 6/3![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/85:23 am
MGM
- STL
1 stop6h 37m
American Airlines
Deal found 6/7![American Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:00 pm
MGM
- STL
1 stop7h 42m
United Airlines
Deal found 6/4![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 6/4. 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.
Sun 6/286:27 pm
MGM
- STL
1 stop3h 51m
Delta
Deal found 6/4![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 6/2412:29 pm
MGM
- STL
1 stop7h 07m
American Airlines
Deal found 6/4![American Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:51 pm
MGM
- STL
1 stop5h 54m
United Airlines
Deal found 6/5![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 6/1412:29 pm
MGM
- STL
1 stop7h 07m
American Airlines
Deal found 6/5![American Airlines logo]()
$392
Find 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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $303 (United Airlines) |
One-way from | $253 (United Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $440 |
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 June 8, 2026.
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
Cheapest round-trip
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Sat 7/4
1:20 pm-8:14 pm
1 stop6h 54m
Lambert-St Louis
Fri 7/10
6:14 am-12:40 pm
1 stop6h 26m
$303
Quickest round-trip
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Thu 7/23
6:00 am-9:43 am
1 stop3h 43m
Lambert-St Louis
Mon 7/27
7:08 am-12:02 pm
1 stop4h 54m
$356
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Thu 7/23
6:47 pm-11:52 pm
1 stop5h 05m
Lambert-St Louis
Mon 7/27
6:13 pm-11:33 pm
1 stop5h 20m
$360
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Fri 6/19
6:27 pm-11:56 pm
1 stop5h 29m
Lambert-St Louis
Mon 6/22
6:00 am-12:00 pm
1 stop6h 00m
$422
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Wed 7/29
6:00 am-12:17 pm
1 stop6h 17m
Lambert-St Louis
Sun 8/2
7:08 am-12:02 pm
1 stop4h 54m
$422
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Mon 6/22
6:27 pm-11:56 pm
1 stop5h 29m
Lambert-St Louis
Sun 6/28
6:00 am-12:06 pm
1 stop6h 06m
$455
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Sat 7/4
5:23 am-4:17 pm
2 stops10h 54m
Lambert-St Louis
Fri 7/10
9:25 am-2:51 pm
1 stop5h 26m
$481
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Thu 6/25
6:27 pm-10:17 pm
1 stop3h 50m
Lambert-St Louis
Fri 6/26
6:00 am-12:00 pm
1 stop6h 00m
$564
Cheapest one-way
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Fri 6/26
4:51 pm-10:45 pm
1 stop5h 54m
$253
MontgomerySt. Louis
MGM - STL
MGMSTL
Montgomery Dannelly Field
Wed 7/8
4:51 pm-10:45 pm
1 stop5h 54m
$258
Showing 1-10 of 18 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
MGM-STL
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
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 June 8, 2026.
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.
Overall
7.9
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsO'Fallon
Edwardsville
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Montgomery
Popular flights
St. Louis flight routes
Alternative routes for Montgomery to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montgomery to St. Louis by cabin class
Find flights from Montgomery to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montgomery and St. Louis flights
Browse other Montgomery and St. Louis flight options. Last updated on June 8, 2026.
Other flights from Montgomery
Browse through other flights departing from Montgomery. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$480 | FlexibilityNo cancel fee | On-time71% |