$336+ Cheap flights from Ontario to Montgomery (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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MGM
Dec 13 — Dec 201
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
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 Ontario to Montgomery
Cheapest
Best
Last-minute
One-way
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 November 13, 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 November 13, 2026.
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Fri 12/253:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Thu 12/313:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:35 pm -
1 stop8h 36m
Thu 12/313:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$578
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:45 am -
1 stop8h 35m
Tue 12/86:30 am -
2 stops16h 41m
Deal found 11/10![United Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 pm -
1 stop15h 42m
Thu 12/313:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$662
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/115:45 am -
1 stop8h 35m
Fri 12/186:30 am -
1 stop17h 41m
Deal found 11/9![United Airlines logo]()
$711
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:22 pm -
1 stop5h 56m
Tue 12/296:08 pm -
1 stop6h 43m
Deal found 11/11![American Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Sat 12/266:00 am -
1 stop16h 35m
Deal found 11/11![Delta logo]()
$742
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:51 pm -
1 stop7h 27m
Tue 12/296:08 pm -
1 stop6h 43m
Deal found 11/11![American Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/45:45 am -
1 stop8h 35m
Mon 12/284:50 pm -
1 stop7h 21m
Deal found 11/11![United Airlines logo]()
$746
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 November 13, 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 November 13, 2026.
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1412:45 pm -
1 stop7h 43m
Mon 1/186:12 pm -
1 stop7h 01m
Deal found 11/10![American Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:45 am -
1 stop8h 35m
Tue 12/86:30 am -
2 stops16h 41m
Deal found 11/10![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/115:45 am -
1 stop8h 35m
Fri 12/186:30 am -
1 stop17h 41m
Deal found 11/9![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 11/12. 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 2/26:00 am -
1 stop14h 30m
Sat 2/66:25 am -
1 stop17h 50m
Deal found 11/12![United Airlines logo]()
$724
Last-minute flights from Ontario to MontgomeryDiscover last-minute flight deals from Ontario to Montgomery. Data last updated November 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Montgomery. Data last updated November 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:45 am -
1 stop8h 35m
Tue 12/86:30 am -
2 stops16h 41m
Deal found 11/10![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/45:45 am -
1 stop8h 35m
Mon 12/284:50 pm -
1 stop7h 21m
Deal found 11/11![United Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/115:45 am -
1 stop8h 35m
Fri 12/186:30 am -
1 stop17h 41m
Deal found 11/9![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:35 pm -
1 stop8h 36m
Thu 12/313:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$578
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:51 pm -
1 stop7h 27m
Tue 12/296:08 pm -
1 stop6h 43m
Deal found 11/11![American Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 pm -
1 stop15h 42m
Thu 12/313:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$662
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Fri 12/253:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Thu 12/313:40 pm -
1 stop6h 55m
Deal found 11/11![Delta logo]()
$538
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:22 pm -
1 stop5h 56m
Tue 12/296:08 pm -
1 stop6h 43m
Deal found 11/11![American Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Sat 12/266:00 am -
1 stop16h 35m
Deal found 11/11![Delta logo]()
$742
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 November 13, 2026.
Search for one-way flight options from Ontario to Montgomery. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
This United Airlines deal was found by Cheapflights users on 11/9. 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 1/126:00 am -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 11/9. 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 1/116:00 am -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 pm -
1 stop8h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:22 pm -
1 stop5h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 11/12. 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 4/116:00 am -
1 stop8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:35 pm -
1 stop8h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Delta logo]()
$443
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:35 am -
2 stops10h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![American Airlines logo]()
$518
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 November 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (American Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $545 |
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 7,457,451 searches. Data last updated November 13, 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
Thu 1/14
12:45 pm-10:28 pm
1 stop7h 43m
Montgomery Dannelly Field
Mon 1/18
6:12 pm-11:13 pm
1 stop7h 01m
$336
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Tue 1/12
6:00 am-10:30 pm
1 stop14h 30m
Montgomery Dannelly Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$363
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Mon 1/11
11:20 am-10:30 pm
2 stops33h 10m
Montgomery Dannelly Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$383
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Tue 12/22
10:35 pm-9:11 am
1 stop8h 36m
Montgomery Dannelly Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$433
Quickest round-trip
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Sun 4/11
6:00 am-4:17 pm
1 stop8h 17m
Montgomery Dannelly Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$442
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Wed 12/23
10:35 pm-9:11 am
1 stop8h 36m
Montgomery Dannelly Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$443
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Tue 12/22
9:35 am-10:18 pm
2 stops10h 43m
Montgomery Dannelly Field
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$518
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Fri 12/4
5:45 am-4:20 pm
1 stop8h 35m
Montgomery Dannelly Field
Tue 12/8
6:30 am-9:11 pm
2 stops16h 41m
$623
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Fri 12/11
5:45 am-4:20 pm
1 stop8h 35m
Montgomery Dannelly Field
Fri 12/18
6:30 am-10:11 pm
1 stop17h 41m
$711
OntarioMontgomery
ONT Ontario - MGM Montgomery Dannelly Field
ONTMGM
Ontario
Tue 2/2
6:00 am-10:30 pm
1 stop14h 30m
Montgomery Dannelly Field
Sat 2/6
6:25 am-10:15 pm
1 stop17h 50m
$724
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Montgomery flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Montgomery flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Montgomery flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Montgomery 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 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 November 13, 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.
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
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 locationsTroy
Prattville
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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 November 13, 2026.
Ontario and Montgomery flights
Browse other Ontario and Montgomery flight options. Last updated on November 13, 2026.
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Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on November 13, 2026.
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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 7,457,451 searches. Data last updated November 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$527 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$373 | Average$516 | FlexibilityNo cancel fee | On-timeN/A |