When did momondo last update prices for flights from Montgomery Dannelly Field Airport to Ontario Airport?

Prices for flights from Montgomery Dannelly Field Airport to Ontario Airport refresh daily.

How many operators does momondo search for flights from Montgomery Dannelly Field Airport to Ontario Airport?

As of September 2026, there is 1 operator available to choose from for flights from Montgomery Dannelly Field Airport to Ontario Airport.

How old do you have to be to fly from Montgomery Dannelly Field Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montgomery Dannelly Field Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$351 Cheap Flights from Montgomery to Ontario in 2026/27

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6:00 am - 11:03 amMGM Montgomery Dannelly Field-ONT Ontario

7h 03m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:05 amONT Ontario-MGM Montgomery Dannelly Field

7h 55m1 stop Atlanta Hartsfield-Jackson

$368Delta

Tue, Nov 10 - Sun, Nov 15

1:13 pm - 7:30 pmMGM Montgomery Dannelly Field-ONT Ontario

8h 17m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:05 amONT Ontario-MGM Montgomery Dannelly Field

7h 55m1 stop Atlanta Hartsfield-Jackson

$368Delta

Sat, Nov 7 - Thu, Nov 12

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

6:00 am - 4:20 pmONT Ontario-MGM Montgomery Dannelly Field

8h 20m1 stop Houston George Bush Intcntl

$368United Airlines

Sat, Oct 24 - Sat, Oct 31

6:00 am - 11:08 amMGM Montgomery Dannelly Field-ONT Ontario

7h 08m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 11:15 pmONT Ontario-MGM Montgomery Dannelly Field

8h 57m1 stop Atlanta Hartsfield-Jackson

$368Delta

Sat, Nov 14 - Wed, Nov 18

2:49 pm - 9:57 pmMGM Montgomery Dannelly Field-ONT Ontario

9h 08m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 11:15 pmONT Ontario-MGM Montgomery Dannelly Field

8h 57m1 stop Atlanta Hartsfield-Jackson

$368Delta

Fri, Nov 13 - Tue, Nov 17

1:13 pm - 7:30 pmMGM Montgomery Dannelly Field-ONT Ontario

8h 17m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 11:15 pmONT Ontario-MGM Montgomery Dannelly Field

8h 57m1 stop Atlanta Hartsfield-Jackson

$368Delta

Sat, Nov 7 - Fri, Nov 13

2:50 pm - 9:57 pmMGM Montgomery Dannelly Field-ONT Ontario

9h 07m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 11:15 pmONT Ontario-MGM Montgomery Dannelly Field

8h 57m1 stop Atlanta Hartsfield-Jackson

$368Delta

Fri, Nov 13 - Tue, Nov 17

6:00 am - 11:03 amMGM Montgomery Dannelly Field-ONT Ontario

7h 03m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 11:15 pmONT Ontario-MGM Montgomery Dannelly Field

8h 57m1 stop Atlanta Hartsfield-Jackson

$368Delta

Tue, Nov 10 - Tue, Nov 17

5:51 pm - 11:52 pmMGM Montgomery Dannelly Field-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

2:22 pm - 10:40 pmONT Ontario-MGM Montgomery Dannelly Field

6h 18m1 stop Dallas/Fort Worth

$379American Airlines

Sat, Oct 24 - Sat, Oct 31

7:00 am - 1:30 pmMGM Montgomery Dannelly Field-ONT Ontario

8h 30m1 stop Dallas/Fort Worth

2:22 pm - 10:40 pmONT Ontario-MGM Montgomery Dannelly Field

6h 18m1 stop Dallas/Fort Worth

$438American Airlines

Tue, Oct 6 - Sat, Oct 10

Cheap last minute flights

Enter your travel dates to find the best prices.

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

6:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

8h 17m1 stop Houston George Bush Intcntl

$606United Airlines

Fri, Sep 25 - Sat, Sep 26

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

5:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

9h 17m2 stops Denver Intl Houston George Bush Intcntl

$612United Airlines

Fri, Sep 25 - Sat, Sep 26

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

6:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

8h 17m1 stop Houston George Bush Intcntl

$675United Airlines

Sat, Sep 26 - Mon, Sep 28

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

6:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

8h 17m1 stop Houston George Bush Intcntl

$675United Airlines

Sat, Sep 26 - Mon, Sep 28

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

6:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

8h 17m1 stop Houston George Bush Intcntl

$687United Airlines

Thu, Sep 24 - Mon, Sep 28

4:53 pm - 9:59 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 06m1 stop Houston George Bush Intcntl

5:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

9h 17m2 stops Denver Intl Houston George Bush Intcntl

$693United Airlines

Fri, Sep 25 - Wed, Sep 30

1:17 pm - 8:53 pmMGM Montgomery Dannelly Field-ONT Ontario

9h 36m2 stops Houston George Bush Intcntl Denver Intl

4:03 pm - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

22h 14m2 stops San Francisco Houston George Bush Intcntl

$771United Airlines

Tue, Sep 22 - Fri, Sep 25

4:53 pm - 10:49 pmMGM Montgomery Dannelly Field-ONT Ontario

31h 56m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

5:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

9h 17m2 stops Denver Intl Houston George Bush Intcntl

$861United Airlines

Fri, Sep 25 - Wed, Sep 30

4:53 pm - 10:23 amMGM Montgomery Dannelly Field-ONT Ontario

19h 30m2 stops Houston George Bush Intcntl San Francisco

6:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

8h 17m1 stop Houston George Bush Intcntl

$861United Airlines

Thu, Sep 24 - Mon, Sep 28

1:17 pm - 8:58 pmMGM Montgomery Dannelly Field-ONT Ontario

9h 41m2 stops Houston George Bush Intcntl Denver Intl

5:00 am - 4:17 pmONT Ontario-MGM Montgomery Dannelly Field

9h 17m2 stops Denver Intl Houston George Bush Intcntl

$870United Airlines

Fri, Sep 25 - Sat, Sep 26

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Delta flights from Montgomery to Ontario

Our best Delta deals on Montgomery to Ontario flight tickets

Delta

Nov 7

MGM1:13 pmMontgomery Dannelly Field

8h 17m

1 stop

ONT7:30 pmOntario

Nov 14

ONT12:18 pmOntario

6h 27m

1 stop

MGM8:45 pmMontgomery Dannelly Field

$368

Delta

Nov 7

MGM1:13 pmMontgomery Dannelly Field

10h 58m

2 stops

ONT10:11 pmOntario

Nov 17

ONT12:18 pmOntario

8h 57m

1 stop

MGM11:15 pmMontgomery Dannelly Field

$374

Delta

Nov 12

MGM2:50 pmMontgomery Dannelly Field

9h 07m

1 stop

ONT9:57 pmOntario

Nov 16

ONT11:10 pmOntario

7h 55m

1 stop

MGM9:05 amMontgomery Dannelly Field

$398

United Airlines flights from Montgomery to Ontario

Our best United Airlines deals on Montgomery to Ontario flight tickets

United Airlines

Oct 24

MGM1:17 pmMontgomery Dannelly Field

9h 41m

2 stops

ONT8:58 pmOntario

Oct 31

ONT5:00 amOntario

9h 20m

2 stops

MGM4:20 pmMontgomery Dannelly Field

$379

United Airlines

Oct 23

MGM4:53 pmMontgomery Dannelly Field

7h 06m

1 stop

ONT9:59 pmOntario

Oct 26

ONT6:00 amOntario

8h 20m

1 stop

MGM4:20 pmMontgomery Dannelly Field

$468

United Airlines

Nov 14

MGM1:22 pmMontgomery Dannelly Field

9h 29m

2 stops

ONT8:51 pmOntario

Nov 17

ONT6:00 amOntario

8h 20m

1 stop

MGM4:20 pmMontgomery Dannelly Field

$474

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Tue 11/10

6:00 am-11:03 am

1 stop7h 03m

Ontario

Sun 11/15

11:10 pm-9:05 am

1 stop7h 55m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Sat 11/7

1:13 pm-7:30 pm

1 stop8h 17m

Ontario

Thu 11/12

11:10 pm-9:05 am

1 stop7h 55m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Sat 10/24

4:53 pm-9:59 pm

1 stop7h 06m

Ontario

Sat 10/31

6:00 am-4:20 pm

1 stop8h 20m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Sat 11/14

6:00 am-11:08 am

1 stop7h 08m

Ontario

Wed 11/18

12:18 pm-11:15 pm

1 stop8h 57m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Fri 11/13

2:49 pm-9:57 pm

1 stop9h 08m

Ontario

Tue 11/17

12:18 pm-11:15 pm

1 stop8h 57m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Sat 11/7

1:13 pm-7:30 pm

1 stop8h 17m

Ontario

Fri 11/13

12:18 pm-11:15 pm

1 stop8h 57m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Fri 11/13

2:50 pm-9:57 pm

1 stop9h 07m

Ontario

Tue 11/17

12:18 pm-11:15 pm

1 stop8h 57m

$368

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Tue 11/10

6:00 am-11:03 am

1 stop7h 03m

Ontario

Tue 11/17

12:18 pm-11:15 pm

1 stop8h 57m

$368

Quickest round-trip

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Sat 10/24

5:51 pm-11:52 pm

1 stop8h 01m

Ontario

Sat 10/31

2:22 pm-10:40 pm

1 stop6h 18m

$379

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Tue 10/6

7:00 am-1:30 pm

1 stop8h 30m

Ontario

Sat 10/10

2:22 pm-10:40 pm

1 stop6h 18m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montgomery to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montgomery Dannelly Field to Ontario?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Montgomery Dannelly Field to Ontario

What airlines fly to Ontario?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Ontario from Montgomery according to our data. Southwest is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Montgomery to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Montgomery to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montgomery to Ontario (MGM to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montgomery to Ontario

Best Price Found	$351
Fastest flight time	6h 45m
Direct flights	None

The best one-way flight to Ontario from Montgomery in the past 72 hours is $351. The best round-trip flight deal from Montgomery to Ontario found on momondo in the last 72 hours is $368.

The fastest flight from Montgomery to Ontario takes 6h 45m

There are no direct flights from Montgomery to Ontario. There are no popular flight routes from Montgomery to Ontario.

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Frequently asked questions about flying from Montgomery to Ontario

How far is Montgomery Dannelly Field to Ontario by plane?
The straight-line distance from Montgomery Dannelly Field to Ontario is 1807.7 mi. By plane, this route typically takes 6h 45m.
When did momondo last update prices for flights from Montgomery Dannelly Field Airport to Ontario Airport?
Prices for flights from Montgomery Dannelly Field Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Montgomery Dannelly Field Airport to Ontario Airport?
As of September 2026, there is 1 operator available to choose from for flights from Montgomery Dannelly Field Airport to Ontario Airport.
How old do you have to be to fly from Montgomery Dannelly Field Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montgomery Dannelly Field Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Montgomery to Ontario?
Based on momondo bookings for flights between Montgomery and Ontario, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Montgomery to Ontario

Compare and see reviews for airlines that fly from Montgomery to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $320	Free Cancellation	Rating 7.0 12,072 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montgomery to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montgomery to Ontario for you.

Can I find flights from Montgomery to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montgomery to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Montgomery to Ontario?

Once all potential Montgomery to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montgomery to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Montgomery and alert you when they change.

An easier way to manage your Ontario trip

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Cheap flights from Montgomery to Los Angeles from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montgomery to Los Angeles departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montgomery to Ontario

Best airlines flying from Montgomery to Ontario

Compare and see reviews for airlines that fly from Montgomery to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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