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$332+ Cheap flights from Ontario to Montgomery, AL (ONT - MGM)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MGM
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Ontario to Montgomery

Cheapest flights from Ontario to Montgomery
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 June 27, 2026.

This Delta deal was found by Cheapflights users on 6/25. 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 9/3012:17 pm
ONT
-
MGM
1 stop8h 48m
Delta
Mon 11/22:30 pm
MGM
-
ONT
1 stop9h 44m
Delta
Deal found 6/25$338
This Delta deal was found by Cheapflights users on 6/25. 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 9/3012:17 pm
ONT
-
MGM
1 stop8h 48m
Delta
Fri 10/302:30 pm
MGM
-
ONT
2 stops11h 18m
Delta
Deal found 6/25$344
This Delta deal was found by Cheapflights users on 6/25. 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 10/55:15 pm
ONT
-
MGM
2 stops13h 43m
Delta
Mon 11/29:30 am
MGM
-
ONT
2 stops8h 42m
Delta
Deal found 6/25$349
This Delta deal was found by Cheapflights users on 6/23. 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 7/215:10 pm
ONT
-
MGM
2 stops14h 02m
Delta
Tue 7/282:50 pm
MGM
-
ONT
1 stop9h 00m
Delta
Deal found 6/23$369
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/812:35 pm
ONT
-
MGM
1 stop9h 10m
American Airlines
Thu 7/306:47 pm
MGM
-
ONT
1 stop7h 12m
American Airlines
Deal found 6/25$396
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Wed 7/225:00 am
ONT
-
MGM
2 stops9h 16m
United Airlines
Fri 7/314:51 pm
MGM
-
ONT
1 stop7h 04m
United Airlines
Deal found 6/27$401
This Delta deal was found by Cheapflights users on 6/25. 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 9/410:00 pm
ONT
-
MGM
1 stop9h 12m
Delta
Sun 9/66:00 am
MGM
-
ONT
1 stop6h 42m
Delta
Deal found 6/25$403
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
ONT
-
MGM
2 stops9h 16m
United Airlines
Mon 7/204:51 pm
MGM
-
ONT
1 stop7h 04m
United Airlines
Deal found 6/22$410
This Delta deal was found by Cheapflights users on 6/25. 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 9/2912:17 pm
ONT
-
MGM
1 stop8h 48m
Delta
Mon 11/22:30 pm
MGM
-
ONT
1 stop9h 44m
Delta
Deal found 6/25$414
This Delta deal was found by Cheapflights users on 6/25. 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 9/2912:17 pm
ONT
-
MGM
1 stop8h 48m
Delta
Wed 10/2812:30 pm
MGM
-
ONT
2 stops13h 18m
Delta
Deal found 6/25$420
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:45 am
ONT
-
MGM
1 stop8h 31m
United Airlines
Sat 8/14:51 pm
MGM
-
ONT
1 stop7h 04m
United Airlines
Deal found 6/22$433

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Delta)

Popular in

March

Cheapest in

January

Average price

$776
Provider with most accurate pricing for Ontario-Montgomery Dannelly Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Montgomery Dannelly Field flights.
Search Deals
From Ontario to Montgomery Dannelly Field
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 27, 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

Price

Cheapest round-trip

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 9/30

12:17 pm-11:05 pm

1 stop8h 48m

Montgomery Dannelly Field

Mon 11/2

2:30 pm-11:48 pm

2 stops11h 18m

$344

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 7/22

5:00 am-4:16 pm

2 stops9h 16m

Montgomery Dannelly Field

Fri 7/31

4:51 pm-9:55 pm

1 stop7h 04m

$401

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Tue 7/14

5:00 am-4:16 pm

2 stops9h 16m

Montgomery Dannelly Field

Mon 7/20

4:51 pm-9:55 pm

1 stop7h 04m

$410
Quickest round-trip

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Sat 11/14

6:00 am-4:17 pm

1 stop8h 17m

Montgomery Dannelly Field

Wed 11/18

4:55 pm-9:50 pm

1 stop6h 55m

$508

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 7/22

5:00 am-4:16 pm

2 stops9h 16m

Montgomery Dannelly Field

Mon 7/27

4:51 pm-9:55 pm

1 stop7h 04m

$524

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 7/29

6:11 am-11:45 pm

2 stops15h 34m

Montgomery Dannelly Field

Thu 8/6

7:09 am-11:43 am

1 stop6h 34m

$527

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Tue 7/28

5:00 am-4:16 pm

2 stops9h 16m

Montgomery Dannelly Field

Tue 8/4

4:51 pm-12:47 pm

2 stops21h 56m

$577

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Tue 7/28

5:45 am-4:16 pm

1 stop8h 31m

Montgomery Dannelly Field

Fri 7/31

1:20 pm-12:47 pm

2 stops25h 27m

$590

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 7/8

5:10 pm-9:12 am

2 stops14h 02m

Montgomery Dannelly Field

Thu 7/30

2:50 pm-11:48 pm

2 stops10h 58m

$596

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 7/22

5:00 am-4:16 pm

2 stops9h 16m

Montgomery Dannelly Field

Sat 7/25

1:20 pm-8:42 pm

2 stops9h 22m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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.
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 June 27, 2026.
Read through reviews of airlines operating flights from Ontario to Montgomery, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,777 reviews

Comfort

7.2

Entertainment

6.8

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.1
Good
11,777 reviews
American Airlines
7.1
Good
11,777 reviews

Comfort

7.2

Entertainment

6.8

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

  • How long is the flight from Ontario to Montgomery, Alabama?

    For as low as $344, Delta can have you in Montgomery, Alabama from Ontario in 8h 48m. The distance between Ontario and Montgomery, Alabama is about 1800 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 Ontario to Montgomery, Alabama round-trip?

    Cheapflights users have booked flights from Ontario to Montgomery, Alabama round-trip from $363. Another airline that can offer you cheap pricing is American Airlines.

  • Can I find deals for flights from Ontario to Montgomery that include hotel bookings?

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

  • How can I find direct flights from Ontario to Montgomery?

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

  • Can I find deals for business class flights from Ontario to Montgomery?

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

See more FAQs

Traveling to a place near Montgomery?

Book flights to Montgomery if you plan to visit one of these locations
Greenville
Prattville

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Alternative routes for Ontario to Montgomery

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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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$363Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$598FlexibilityNo cancel feeOn-time71%

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