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$320+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MGM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$320
(Delta)

Popular in

October

Cheapest in

November

Average price

$519
From Ontario to Montgomery Dannelly Field
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High demand for flights, 20% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 9/37:05 amONT - MGM
1 stop8h 40mDelta
Wed 9/106:00 amMGM - ONT
1 stop6h 35mDelta
Deal found 7/2$320
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/212:46 pmONT - MGM
1 stop8h 12mAmerican Airlines
Sat 8/96:43 amMGM - ONT
1 stop7h 09mAmerican Airlines
Deal found 7/1$323

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 July 3, 2025.
Use the filters below to find and compare flights from Ontario to Montgomery that are best for you.

Fly from

Ontario

Fly to

Montgomery

Route

Depart

Return

Price

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 9/3

7:05 am-5:45 pm

1 stop8h 40m

Montgomery Dannelly Field

Wed 9/10

6:00 am-10:35 am

1 stop6h 35m

$320

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Sat 8/2

12:46 pm-10:58 pm

1 stop8h 12m

Montgomery Dannelly Field

Sat 8/9

6:43 am-11:52 am

1 stop7h 09m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Montgomery

What is the cheapest month to book a flight from Ontario to Montgomery, Alabama?

Currently, January is the cheapest month in which you can book a flight from Ontario to Montgomery, Alabama (average of $349). Flying from Ontario to Montgomery, Alabama in March is currently the most expensive (average of $478). 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.

How much does it cost to fly round-trip from Ontario to Montgomery, Alabama?

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 July 3, 2025.
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.
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • 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 $320. Another airline that can offer you cheap pricing is American Airlines. Delta is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • What is the cheapest month to book a flight from Ontario to Montgomery, Alabama?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Montgomery, Alabama (average of $349). Flying from Ontario to Montgomery, Alabama in March is currently the most expensive (average of $478). 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 Ontario?

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

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Top airline flying from Ontario to Montgomery

Discover the top airline 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$512FlexibilityNo cancel feeOn-time71%

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