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$374+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MGM
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$374
(Delta)

Popular in

October

Cheapest in

August

Average price

$489
From Ontario to Montgomery Dannelly Field
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 11/2610:25 pmONT - MGM
1 stop8h 02mDelta
mié. 12/36:03 amMGM - ONT
1 stop6h 37mDelta
Deal found 9/16$374
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 11/2610:25 pmONT - MGM
1 stop8h 02mDelta
mar. 12/26:23 pmMGM - ONT
1 stop6h 40mDelta
Deal found 9/16$408
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 11/2610:25 pmONT - MGM
1 stop8h 02mDelta
jue. 12/411:52 amMGM - ONT
1 stop13h 11mDelta
Deal found 9/16$409
This American Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 9/172:54 pmONT - MGM
1 stop5h 59mAmerican Airlines
mié. 9/241:55 pmMGM - ONT
1 stop9h 29mAmerican Airlines
Deal found 9/17$420
This Delta deal was found by Cheapflights users on 9/16. 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.
jue. 11/2711:45 amONT - MGM
1 stop6h 42mDelta
mié. 12/36:03 amMGM - ONT
1 stop6h 37mDelta
Deal found 9/16$462
This American Airlines deal was found by Cheapflights users on 9/16. 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.
sáb. 11/226:10 amONT - MGM
1 stop8h 31mAmerican Airlines
jue. 11/276:19 amMGM - ONT
1 stop7h 34mAmerican Airlines
Deal found 9/16$470
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 11/2611:59 pmONT - MGM
2 stops10h 32mAmerican Airlines
jue. 12/46:17 amMGM - ONT
1 stop9h 43mAmerican Airlines
Deal found 9/16$478
This Delta deal was found by Cheapflights users on 9/17. 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.
mar. 9/1610:00 pmONT - MGM
1 stop8h 51mDelta
mar. 9/232:00 pmMGM - ONT
1 stop7h 15mDelta
Deal found 9/17$480

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 septiembre 17, 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

mié. 11/26

10:25 pm-8:27 am

1 stop8h 02m

Montgomery Dannelly Field

mié. 12/3

6:03 am-10:40 am

1 stop6h 37m

$374

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

mié. 11/26

10:25 pm-8:27 am

1 stop8h 02m

Montgomery Dannelly Field

mar. 12/2

6:23 pm-11:03 pm

1 stop6h 40m

$408

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

jue. 11/27

11:45 am-8:27 pm

1 stop6h 42m

Montgomery Dannelly Field

mié. 12/3

6:03 am-10:40 am

1 stop6h 37m

$462

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

sáb. 11/22

6:10 am-4:41 pm

1 stop8h 31m

Montgomery Dannelly Field

jue. 11/27

6:19 am-11:53 am

1 stop7h 34m

$470

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

mié. 11/26

11:59 pm-12:31 pm

2 stops10h 32m

Montgomery Dannelly Field

jue. 12/4

6:17 am-2:00 pm

1 stop9h 43m

$478

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

jue. 11/27

11:45 am-8:27 pm

1 stop6h 42m

Montgomery Dannelly Field

mar. 12/2

6:23 pm-11:03 pm

1 stop6h 40m

$496

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

jue. 11/27

11:45 am-8:27 pm

1 stop6h 42m

Montgomery Dannelly Field

jue. 12/4

11:52 am-11:03 pm

1 stop13h 11m

$497

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

vie. 11/28

7:05 am-8:27 pm

1 stop11h 22m

Montgomery Dannelly Field

mié. 12/3

6:03 am-10:40 am

1 stop6h 37m

$563

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

vie. 11/28

7:05 am-8:27 pm

1 stop11h 22m

Montgomery Dannelly Field

jue. 12/4

11:52 am-11:03 pm

1 stop13h 11m

$597

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

mié. 10/15

12:47 pm-11:09 pm

1 stop8h 22m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
1
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.

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 septiembre 17, 2025.
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
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

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 $374, Delta can have you in Montgomery, Alabama from Ontario in 8h 02m. 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 is the cheapest airline to fly from Ontario to Montgomery, Alabama round-trip?

    Cheapflights users have booked flights from Ontario to Montgomery, Alabama round-trip from $406. American Airlines is 18% 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 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$406Average$526FlexibilityNo cancel feeOn-time71%

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