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

For as low as $348, Delta can have you in Montgomery, Alabama from Ontario in 7h 59m. 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 $373. Another airline that can offer you cheap pricing is American Airlines. Delta is 32% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Montgomery, Alabama ranges from 2.9 - 6.0 inches per month. March is typically the wettest month, when rainfall can reach 6.0 in. October is typically the driest time to visit Montgomery, Alabama when rainfall is around 2.9 in.

If weather is an important factor for your trip to Montgomery, Alabama, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from ONT to MGM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Montgomery, Alabama as you normally would.

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.

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.

$332+ Cheap Flights from Ontario to Montgomery, AL

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Ontario to Montgomery

Cheapest

Best

Last-minute

One-way

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 August 21, 2026.

Wed 12/3010:59 pm -

1 stop7h 59m

Sat 1/96:00 am -

1 stop7h 27m

Deal found 8/18

$348

Wed 9/95:15 pm -

2 stops13h 48m

Sun 9/134:10 pm -

1 stop8h 14m

Deal found 8/18

$354

Tue 9/112:33 pm -

1 stop7h 58m

Sat 9/56:14 pm -

1 stop6h 45m

Deal found 8/17

$418

Tue 9/15:05 pm -

2 stops14h 07m

Sat 9/56:00 am -

1 stop6h 42m

Deal found 8/17

$424

Sat 10/316:00 am -

1 stop8h 20m

Wed 11/44:55 pm -

1 stop6h 45m

Deal found 8/17

$448

Wed 9/27:05 am -

1 stop8h 04m

Mon 9/76:14 pm -

1 stop6h 45m

Deal found 8/17

$453

Sun 9/66:00 am -

1 stop8h 17m

Sun 9/134:53 pm -

1 stop7h 06m

Deal found 8/19

$459

Best flights from Ontario to Montgomery
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 21, 2026.

Wed 12/3010:59 pm -

1 stop7h 59m

Sat 1/96:00 am -

1 stop7h 27m

Deal found 8/18

$348

Sat 1/96:00 am -

1 stop8h 17m

Tue 1/124:55 pm -

1 stop6h 26m

Deal found 8/19

$448

Sat 10/316:00 am -

1 stop8h 20m

Wed 11/44:55 pm -

1 stop6h 45m

Deal found 8/16

$448

Tue 9/15:05 pm -

2 stops14h 07m

Sat 9/51:10 pm -

2 stops11h 13m

Deal found 8/17

$452

Tue 11/246:00 am -

1 stop8h 20m

Tue 12/14:55 pm -

1 stop6h 26m

Deal found 8/15

$524

Last-minute flights from Ontario to Montgomery
Discover last-minute flight deals from Ontario to Montgomery. Data last updated August 21, 2026 and is based on user searches.

Tue 9/112:33 pm -

1 stop7h 58m

Sat 9/56:14 pm -

1 stop6h 45m

Deal found 8/17

$418

Tue 9/15:05 pm -

2 stops14h 07m

Sat 9/56:00 am -

1 stop6h 42m

Deal found 8/17

$424

Wed 9/27:05 am -

1 stop8h 04m

Mon 9/76:14 pm -

1 stop6h 45m

Deal found 8/17

$453

Sun 9/66:00 am -

1 stop8h 17m

Sun 9/134:53 pm -

1 stop7h 06m

Deal found 8/19

$459

Sun 9/65:00 am -

2 stops9h 17m

Sat 9/124:53 pm -

1 stop7h 06m

Deal found 8/19

$465

Wed 9/95:15 pm -

2 stops13h 48m

Sun 9/134:10 pm -

1 stop8h 14m

Deal found 8/18

$354

Mon 9/216:00 am -

1 stop8h 17m

Sat 9/264:53 pm -

1 stop7h 06m

Deal found 8/19

$448

Fri 9/256:00 am -

1 stop8h 17m

Mon 9/284:53 pm -

1 stop7h 06m

Deal found 8/19

$483

Find flight deals from Ontario to Montgomery

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$348 (Delta)
One-way from	$332 (United Airlines)
Popular in	November
Cheapest in	August
Average price	$338

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

One-way flight from Ontario to Montgomery Dannelly Field

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($144 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Wed 12/30

10:59 pm-8:58 am

1 stop7h 59m

Montgomery Dannelly Field

Sat 1/9

6:00 am-11:27 am

1 stop7h 27m

$348

Quickest round-trip

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Sat 1/9

6:00 am-4:17 pm

1 stop8h 17m

Montgomery Dannelly Field

Tue 1/12

4:55 pm-9:21 pm

1 stop6h 26m

$448

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

$448

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Tue 9/1

5:05 pm-9:12 am

2 stops14h 07m

Montgomery Dannelly Field

Sat 9/5

1:10 pm-10:23 pm

2 stops11h 13m

$452

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Tue 11/24

6:00 am-4:20 pm

1 stop8h 20m

Montgomery Dannelly Field

Tue 12/1

4:55 pm-9:21 pm

1 stop6h 26m

$524

Cheapest one-way

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Tue 10/6

6:00 am-12:41 pm

1 stop28h 41m

$332

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Sat 9/12

1:18 pm-12:41 pm

2 stops21h 23m

$372

Quickest one-way

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Sun 8/30

6:00 am-4:17 pm

1 stop8h 17m

$462

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Wed 8/26

7:00 am-4:17 pm

2 stops31h 17m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Sorted by cheapest first

Compare providers for flights from Ontario to Montgomery

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*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

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

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

7.8

Good

8,505 reviews

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

7.8

Good

8,505 reviews

Delta

7.8

Good

8,505 reviews

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

7.1

Good

11,969 reviews

Delta

7.8

Good

8,505 reviews

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

How long is the flight from Ontario to Montgomery, Alabama?
For as low as $348, Delta can have you in Montgomery, Alabama from Ontario in 7h 59m. 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 $373. Another airline that can offer you cheap pricing is American Airlines. Delta is 32% 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.

See more FAQs

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Top 2 airlines flying from Ontario to Montgomery

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$373	Average$516	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$384	Average$561	FlexibilityNo cancel fee	On-time71%

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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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Montgomery with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Montgomery

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 21, 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 21, 2026.

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 21, 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 21, 2026.

Last-minute flights from Ontario to MontgomeryDiscover last-minute flight deals from Ontario to Montgomery. Data last updated August 21, 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Montgomery. Data last updated August 21, 2026 and is based on user searches.

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 21, 2026.

Search for one-way flight options from Ontario to Montgomery. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Find flight deals from Ontario to Montgomery

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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.

Reviews of airlines servicing Montgomery

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.

Related info for your journey

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

What are the cheapest airlines flying from Ontario to Montgomery, Alabama round-trip?

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

How can I find direct flights from Ontario to Montgomery?

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

Traveling to a place near Montgomery?

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

Complete your trip to Montgomery by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ontario to Montgomery by cabin class

Find flights from Ontario to Montgomery, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 21, 2026.

Ontario and Montgomery flights

Browse other Ontario and Montgomery flight options. Last updated on August 21, 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 21, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Ontario to Montgomery

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Book with Flexibility

Travel Smart

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 August 21, 2026.

Best flights from Ontario to Montgomery
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 21, 2026.

Last-minute flights from Ontario to Montgomery
Discover last-minute flight deals from Ontario to Montgomery. Data last updated August 21, 2026 and is based on user searches.

One-way flights from Ontario to Montgomery
Search for one-way flight options from Ontario to Montgomery. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.