$348+ Cheap flights from Ontario to Montgomery, AL (ONT - MGM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MGM
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Montgomery 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
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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 Ontario to Montgomery
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Last-minute
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Cheapest flights from Ontario to MontgomeryExplore the most affordable flight options available from Ontario to Montgomery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Ontario to Montgomery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Sat 9/196:00 am -
1 stop7h 05m
Deal found 8/14![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Tue 9/222:42 pm -
2 stops11h 05m
Deal found 8/14![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/315:00 am -
2 stops9h 20m
Wed 11/41:22 pm -
2 stops9h 29m
Deal found 8/11![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 8/14. 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 8/2812:00 pm -
1 stop9h 08m
Mon 8/3112:30 pm -
1 stop9h 23m
Deal found 8/14![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 8/14. 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 9/2312:19 pm -
1 stop8h 46m
Sun 9/271:54 pm -
2 stops11h 53m
Deal found 8/14![Delta logo]()
$441
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/1112:37 pm -
1 stop7h 31m
Sat 9/197:11 am -
1 stop8h 14m
Deal found 8/14![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Fri 9/182:42 pm -
1 stop9h 42m
Deal found 8/14![Delta logo]()
$487
Best flights from Ontario to MontgomeryDiscover carefully curated flight deals from Ontario to Montgomery that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Ontario to Montgomery that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/316:00 am -
1 stop8h 20m
Wed 11/44:55 pm -
1 stop6h 45m
Deal found 8/11![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 8/14. 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 8/2812:00 pm -
1 stop9h 08m
Mon 8/3112:30 pm -
1 stop9h 23m
Deal found 8/14![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Wed 9/162:42 pm -
1 stop7h 42m
Deal found 8/14![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 8/14. 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 9/1410:00 pm -
1 stop9h 03m
Fri 9/182:42 pm -
1 stop22h 23m
Deal found 8/14![Delta logo]()
$487
Last-minute flights from Ontario to MontgomeryDiscover last-minute flight deals from Ontario to Montgomery. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Montgomery. Data last updated August 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/14. 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 8/2812:00 pm -
1 stop9h 08m
Mon 8/3112:30 pm -
1 stop9h 23m
Deal found 8/14![Delta logo]()
$418
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/86:00 am -
1 stop9h 09m
Tue 9/2212:31 pm -
1 stop8h 22m
Deal found 8/14![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/912:37 pm -
1 stop7h 31m
Tue 9/227:11 am -
1 stop8h 14m
Deal found 8/14![American Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/14. 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 9/912:17 pm -
1 stop6h 06m
Sat 9/196:00 am -
1 stop7h 05m
Deal found 8/14![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 8/14. 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 9/912:17 pm -
1 stop6h 06m
Tue 9/222:42 pm -
2 stops11h 05m
Deal found 8/14![Delta logo]()
$514
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/1112:37 pm -
1 stop7h 31m
Sat 9/197:11 am -
1 stop8h 14m
Deal found 8/14![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Sat 9/196:00 am -
1 stop7h 05m
Deal found 8/14![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Tue 9/222:42 pm -
2 stops11h 05m
Deal found 8/14![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/1212:17 pm -
1 stop6h 06m
Fri 9/182:42 pm -
1 stop9h 42m
Deal found 8/14![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 8/14. 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 9/2312:19 pm -
1 stop8h 46m
Sun 9/271:54 pm -
2 stops11h 53m
Deal found 8/14![Delta logo]()
$441
One-way flights from Ontario to MontgomerySearch for one-way flight options from Ontario to Montgomery. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Ontario to Montgomery. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/35:00 am -
2 stops9h 17m
Deal found 8/10![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/2212:33 pm -
1 stop7h 58m
Deal found 8/14![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/225:00 am -
2 stops9h 17m
Deal found 8/14![United Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/236:00 am -
1 stop28h 41m
Deal found 8/11![United Airlines logo]()
$1,017
Find flight deals from Ontario to Montgomery
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Montgomery (MGM). 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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Delta) |
Popular in | November |
Cheapest in | August |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Montgomery 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 August 15, 2026.
Use the filters below to find and compare flights from Ontario to Montgomery that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Sat 10/31
6:00 am-4:20 pm
1 stop8h 20m
Montgomery Dannelly Field
Wed 11/4
4:55 pm-9:40 pm
1 stop6h 45m
$348
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Fri 8/28
12:00 pm-11:08 pm
1 stop9h 08m
Montgomery Dannelly Field
Mon 8/31
12:30 pm-7:53 pm
1 stop9h 23m
$418
Quickest round-trip
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Sat 9/12
12:17 pm-8:23 pm
1 stop6h 06m
Montgomery Dannelly Field
Wed 9/16
2:42 pm-8:24 pm
1 stop7h 42m
$424
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Mon 9/14
10:00 pm-9:03 am
1 stop9h 03m
Montgomery Dannelly Field
Fri 9/18
2:42 pm-11:05 am
1 stop22h 23m
$487
Cheapest one-way
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Thu 9/3
5:00 am-4:17 pm
2 stops9h 17m
$430
Quickest one-way
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Wed 8/26
12:00 pm-11:08 pm
1 stop9h 08m
$437
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Sat 8/22
5:00 am-4:17 pm
2 stops9h 17m
$443
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Tue 8/25
5:00 am-4:17 pm
2 stops9h 17m
$443
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Sun 8/23
6:00 am-12:41 pm
1 stop28h 41m
$1,017
Sorted by cheapest first
Compare providers for flights from Ontario to Montgomery
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 Ontario to Montgomery in August.
| 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 Ontario-Montgomery, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Montgomery, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Montgomery, Alabama flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Montgomery, Alabama 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 Ontario-Montgomery, Alabama 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 Ontario to Montgomery
Have a flexible travel schedule? Discover the best time to fly to Montgomery from Ontario with our price prediction graph.
ONT-MGM
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.
Reviews of airlines servicing Montgomery
Get insights into the airlines that provide service to Montgomery. 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 Montgomery. Reviews last updated August 15, 2026.
Read through reviews of airlines operating flights from Ontario to Montgomery, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Montgomery. 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 Montgomery?
Book flights to Montgomery if you plan to visit one of these locationsPrattville
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Search flights from Ontario to Montgomery by cabin class
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Other flights to Montgomery
Explore flights to Montgomery departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Ontario and Montgomery flights
Browse other Ontario and Montgomery flight options. Last updated on August 15, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Ontario to Montgomery
Discover the top 2 airlines that operate flights from Ontario to Montgomery. 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$373 | Average$516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$561 | FlexibilityNo cancel fee | On-time71% |