What is the cheapest airline that flies from Alabama to Ontario?

Delta, Southwest, and United Airlines are the most popular carriers operating from Alabama to Ontario

How long does it take to fly to Ontario?

Average flight duration from Alabama to Ontario depends on which airport you fly into and out of. Flying from Birmingham to Los Angeles is 6h 28m on average, while flying from Montgomery to Los Angeles is 6h 44m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Ontario from Alabama according to our data. American Airlines is the first choice among our users, with 47% 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 did momondo last update prices for flights from Alabama to Ontario Airport?

Prices for flights from Alabama to Ontario Airport were last updated today.

How many operators does momondo search for flights from Alabama to Ontario Airport?

There are 3 operators available for flights from Alabama to Ontario Airport as of November 2026.

How old do you have to be to fly from Alabama to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alabama to Ontario Airport.

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

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$156 Cheap Flights from Alabama to Ontario in 2026/27

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12:42 pm - 6:38 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 56m1 stop Atlanta Hartsfield-Jackson

11:08 pm - 9:00 amONT Ontario-MGM Montgomery Dannelly Field

7h 52m1 stop Atlanta Hartsfield-Jackson

$306Delta

Fri, Dec 11 - Sun, Dec 13

12:42 pm - 6:38 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 56m1 stop Atlanta Hartsfield-Jackson

5:04 pm - 9:00 amONT Ontario-MGM Montgomery Dannelly Field

13h 56m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$312Delta

Fri, Dec 11 - Sun, Dec 13

12:42 pm - 6:38 pmMGM Montgomery Dannelly Field-ONT Ontario

7h 56m1 stop Atlanta Hartsfield-Jackson

11:08 pm - 9:00 amONT Ontario-MGM Montgomery Dannelly Field

7h 52m1 stop Atlanta Hartsfield-Jackson

$316Delta

Fri, Dec 11 - Sun, Dec 13

3:30 pm - 8:51 pmHSV Huntsville-ONT Ontario

7h 21m1 stop Denver Intl

5:00 am - 1:56 pmONT Ontario-HSV Huntsville

6h 56m1 stop Denver Intl

$379United Airlines

Wed, Nov 25 - Thu, Nov 26

3:25 pm - 9:11 pmHSV Huntsville-ONT Ontario

7h 46m1 stop Denver Intl

1:40 pm - 9:31 pmONT Ontario-HSV Huntsville

5h 51m1 stop Denver Intl

$379United Airlines

Sat, Dec 5 - Sat, Dec 12

12:20 pm - 10:48 pmHSV Huntsville-ONT Ontario

12h 28m2 stops Chicago O'Hare Intl San Francisco

6:00 am - 2:06 pmONT Ontario-HSV Huntsville

6h 06m1 stop Houston George Bush Intcntl

$384United Airlines

Wed, Nov 25 - Thu, Nov 26

5:35 pm - 9:45 pmBHM Birmingham-ONT Ontario

6h 10m1 stop Denver Intl

11:15 am - 6:55 pmONT Ontario-BHM Birmingham

5h 40m1 stop Las Vegas Harry Reid Intl

$387Southwest

Wed, Dec 2 - Thu, Dec 17

7:05 am - 2:30 pmBHM Birmingham-ONT Ontario

9h 25m2 stops Dallas Love Field Las Vegas Harry Reid Intl

1:20 pm - 10:15 pmONT Ontario-BHM Birmingham

6h 55m1 stop Denver Intl

$392Southwest

Wed, Dec 2 - Thu, Dec 17

6:55 pm - 11:46 pmHSV Huntsville-ONT Ontario

6h 51m1 stop Dallas/Fort Worth

12:45 pm - 9:44 pmONT Ontario-HSV Huntsville

6h 59m1 stop Dallas/Fort Worth

$449American Airlines

Wed, Nov 18 - Sun, Nov 22

8:17 am - 6:16 pmHSV Huntsville-ONT Ontario

11h 59m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

7:00 am - 5:41 pmONT Ontario-HSV Huntsville

8h 41m1 stop Dallas/Fort Worth

$458American Airlines

Sat, Jan 30 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 am - 11:03 amHSV Huntsville-ONT Ontario

7h 43m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:23 amONT Ontario-HSV Huntsville

8h 13m1 stop Atlanta Hartsfield-Jackson

$481Delta

Wed, Nov 11 - Mon, Nov 16

2:35 pm - 9:57 pmHSV Huntsville-ONT Ontario

9h 22m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:23 amONT Ontario-HSV Huntsville

8h 13m1 stop Atlanta Hartsfield-Jackson

$494Delta

Thu, Nov 12 - Mon, Nov 16

7:00 am - 1:31 pmHSV Huntsville-ONT Ontario

8h 31m1 stop Dallas/Fort Worth

2:09 pm - 11:50 pmONT Ontario-HSV Huntsville

7h 41m1 stop Dallas/Fort Worth

$504American Airlines

Fri, Nov 13 - Thu, Nov 19

2:35 pm - 8:54 pmHSV Huntsville-ONT Ontario

8h 19m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 8:06 amONT Ontario-HSV Huntsville

6h 56m1 stop Atlanta Hartsfield-Jackson

$526Delta

Wed, Nov 11 - Sun, Nov 15

5:20 am - 9:40 amHSV Huntsville-ONT Ontario

6h 20m1 stop Dallas/Fort Worth

2:09 pm - 11:50 pmONT Ontario-HSV Huntsville

7h 41m1 stop Dallas/Fort Worth

$539American Airlines

Sun, Nov 8 - Thu, Nov 19

9:31 am - 6:10 pmHSV Huntsville-ONT Ontario

10h 39m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

11:59 pm - 8:53 amONT Ontario-HSV Huntsville

6h 54m1 stop Dallas/Fort Worth

$610American Airlines

Fri, Nov 13 - Thu, Nov 19

4:55 pm - 9:40 pmMGM Montgomery Dannelly Field-ONT Ontario

6h 45m1 stop Houston George Bush Intcntl

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

8h 20m1 stop Houston George Bush Intcntl

$624United Airlines

Wed, Nov 11 - Sat, Nov 14

3:45 pm - 8:51 pmBHM Birmingham-ONT Ontario

7h 06m1 stop Denver Intl

1:29 pm - 9:28 pmONT Ontario-BHM Birmingham

5h 59m1 stop Denver Intl

$631United Airlines

Tue, Nov 10 - Tue, Nov 17

8:04 am - 6:01 pmBHM Birmingham-ONT Ontario

11h 57m2 stops Denver Intl San Francisco

6:00 am - 2:05 pmONT Ontario-BHM Birmingham

6h 05m1 stop Houston George Bush Intcntl

$636United Airlines

Tue, Nov 10 - Tue, Nov 17

5:35 am - 12:10 pmBHM Birmingham-ONT Ontario

8h 35m2 stops Denver Intl Phoenix Sky Harbor Intl

5:55 am - 5:15 pmONT Ontario-BHM Birmingham

9h 20m2 stops Phoenix Sky Harbor Intl Dallas Love Field

$651Southwest

Tue, Nov 10 - Tue, Nov 17

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United Airlines flights from Alabama to Ontario

Our best United Airlines deals on Alabama to Ontario flight tickets

United Airlines

Nov 25

HSV3:30 pmHuntsville

7h 21m

1 stop

ONT8:51 pmOntario

Nov 26

ONT5:00 amOntario

6h 56m

1 stop

HSV1:56 pmHuntsville

$379

United Airlines

Nov 25

HSV12:20 pmHuntsville

12h 28m

2 stops

ONT10:48 pmOntario

Nov 26

ONT6:00 amOntario

6h 06m

1 stop

HSV2:06 pmHuntsville

$384

United Airlines

Jan 29

HSV4:40 pmHuntsville

7h 35m

1 stop

ONT10:15 pmOntario

Jan 30

ONT6:00 amOntario

8h 36m

1 stop

HSV4:36 pmHuntsville

$389

Delta flights from Alabama to Ontario

Our best Delta deals on Alabama to Ontario flight tickets

Delta

Dec 11

MGM12:42 pmMontgomery Dannelly Field

7h 56m

1 stop

ONT6:38 pmOntario

Dec 13

ONT11:08 pmOntario

7h 52m

1 stop

MGM9:00 amMontgomery Dannelly Field

$306

Delta

Dec 11

MGM12:42 pmMontgomery Dannelly Field

7h 56m

1 stop

ONT6:38 pmOntario

Dec 13

ONT5:04 pmOntario

13h 56m

2 stops

MGM9:00 amMontgomery Dannelly Field

$312

Delta

Dec 11

MGM12:42 pmMontgomery Dannelly Field

7h 56m

1 stop

ONT6:38 pmOntario

Dec 13

ONT11:08 pmOntario

7h 52m

1 stop

MGM9:00 amMontgomery Dannelly Field

$316

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Fri 12/11

12:42 pm-6:38 pm

1 stop7h 56m

Ontario

Sun 12/13

11:08 pm-9:00 am

1 stop7h 52m

$306

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Fri 12/11

12:42 pm-6:38 pm

1 stop7h 56m

Ontario

Sun 12/13

5:04 pm-9:00 am

2 stops13h 56m

$312

MontgomeryOntario

MGM Montgomery Dannelly Field - ONT Ontario

MGMONT

Montgomery Dannelly Field

Fri 12/11

12:42 pm-6:38 pm

1 stop7h 56m

Ontario

Sun 12/13

11:08 pm-9:00 am

1 stop7h 52m

$316

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Wed 11/25

3:30 pm-8:51 pm

1 stop7h 21m

Ontario

Thu 11/26

5:00 am-1:56 pm

1 stop6h 56m

$379

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Sat 12/5

3:25 pm-9:11 pm

1 stop7h 46m

Ontario

Sat 12/12

1:40 pm-9:31 pm

1 stop5h 51m

$379

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Wed 11/25

12:20 pm-10:48 pm

2 stops12h 28m

Ontario

Thu 11/26

6:00 am-2:06 pm

1 stop6h 06m

$384

Quickest round-trip

BirminghamOntario

BHM Birmingham - ONT Ontario

BHMONT

Birmingham

Wed 12/2

5:35 pm-9:45 pm

1 stop6h 10m

Ontario

Thu 12/17

11:15 am-6:55 pm

1 stop5h 40m

$387

BirminghamOntario

BHM Birmingham - ONT Ontario

BHMONT

Birmingham

Wed 12/2

7:05 am-2:30 pm

2 stops9h 25m

Ontario

Thu 12/17

1:20 pm-10:15 pm

1 stop6h 55m

$392

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Wed 11/18

6:55 pm-11:46 pm

1 stop6h 51m

Ontario

Sun 11/22

12:45 pm-9:44 pm

1 stop6h 59m

$449

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Sat 1/30

8:17 am-6:16 pm

2 stops11h 59m

Ontario

Sun 1/31

7:00 am-5:41 pm

1 stop8h 41m

$458

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 Alabama 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

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, May is the cheapest month to fly from Alabama to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $416. If you aren’t able to travel during the month of May, then book flights to Ontario from Alabama during February instead. Flights to Ontario in February, while not as cheap as those in May, still average around $455.

Cheap Alabama to Ontario flight deals and tips

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

Best Price Found	$156
Fastest flight time	4h 31m
Direct flights	None

The best one-way flight to Ontario from Alabama in the past 72 hours is $156. The best round-trip flight deal from Alabama to Ontario found on momondo in the last 72 hours is $306.

The fastest flight from Alabama to Ontario takes 4h 31m

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

Search flight deals

Frequently asked questions about flying from Alabama to Ontario

When did momondo last update prices for flights from Alabama to Ontario Airport?
Prices for flights from Alabama to Ontario Airport were last updated today.
How many operators does momondo search for flights from Alabama to Ontario Airport?
There are 3 operators available for flights from Alabama to Ontario Airport as of November 2026.
How old do you have to be to fly from Alabama to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alabama to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Alabama to Ontario

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights
Southwest	PriceFrom $333	Free Cancellation	Rating 8.0 4,212 reviews	Search Southwest flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.3 10,470 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Alabama.

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

momondo does allow users to show only those flights to Ontario from Alabama which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Alabama.

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

Yes momondo offers price alerts on flights to Ontario from Alabama. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

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Cheap flights from Alabama to Los Angeles from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to Los Angeles departing on 1/13. 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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Cheap Alabama to Ontario flight deals and tips

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Frequently asked questions about flying from Alabama to Ontario

Best airlines flying from Alabama to Ontario

Compare and see reviews for airlines that fly from Alabama 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

Airports servicing California

Fly your favorite airline to Los Angeles

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

Cabin classes currently available on flights to Los Angeles

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

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