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

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 48% 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.

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 on average, while flying from Montgomery to Los Angeles is 6h 27m on average. Los Angeles is the most popular airport in 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 September 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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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 - Mon, Nov 16

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

9h 07m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 8:45 pmONT Ontario-MGM Montgomery Dannelly Field

6h 27m1 stop Atlanta Hartsfield-Jackson

$368Delta

Fri, Nov 13 - Sat, Nov 14

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 - Sun, Nov 15

7:00 pm - 11:52 pmHSV Huntsville-ONT Ontario

6h 52m1 stop Dallas/Fort Worth

11:59 pm - 9:06 amONT Ontario-HSV Huntsville

7h 07m1 stop Dallas/Fort Worth

$379American Airlines

Tue, Oct 20 - Thu, Oct 29

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

6h 51m1 stop Dallas/Fort Worth

12:42 pm - 9:43 pmONT Ontario-HSV Huntsville

7h 01m1 stop Dallas/Fort Worth

$379American Airlines

Wed, Dec 2 - Wed, Dec 9

6:52 pm - 11:59 pmMOB Mobile-ONT Ontario

7h 07m1 stop Dallas/Fort Worth

2:21 pm - 11:15 pmONT Ontario-MOB Mobile

6h 54m1 stop Dallas/Fort Worth

$381American Airlines

Wed, Dec 30 - Wed, Jan 20

7:15 am - 5:47 pmHSV Huntsville-ONT Ontario

12h 32m2 stops Chicago O'Hare Intl San Francisco

6:00 am - 4:12 pmONT Ontario-HSV Huntsville

8h 12m1 stop Houston George Bush Intcntl

$384United Airlines

Wed, Jan 13 - Tue, Jan 19

3:57 pm - 8:58 pmBHM Birmingham-ONT Ontario

7h 01m1 stop Denver Intl

11:10 am - 11:38 pmONT Ontario-BHM Birmingham

10h 28m2 stops San Francisco Chicago O'Hare Intl

$403United Airlines

Fri, Oct 16 - Sat, Oct 17

3:20 pm - 10:15 pmBHM Birmingham-ONT Ontario

8h 55m2 stops Dallas Love Field Las Vegas Harry Reid Intl

11:55 pm - 1:10 pmONT Ontario-BHM Birmingham

11h 15m1 stop Chicago Midway

$409Southwest

Fri, Oct 23 - Mon, Oct 26

3:20 pm - 10:15 pmBHM Birmingham-ONT Ontario

8h 55m2 stops Dallas Love Field Las Vegas Harry Reid Intl

1:30 pm - 10:20 pmONT Ontario-BHM Birmingham

6h 50m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$419Southwest

Fri, Oct 23 - Mon, Oct 26

Cheap last minute flights

Enter your travel dates to find the best prices.

6:04 am - 11:05 amMOB Mobile-ONT Ontario

7h 01m1 stop Atlanta Hartsfield-Jackson

12:16 pm - 11:17 pmONT Ontario-MOB Mobile

9h 01m1 stop Atlanta Hartsfield-Jackson

$435Delta

Tue, Sep 29 - Fri, Oct 30

6:04 am - 11:05 amMOB Mobile-ONT Ontario

7h 01m1 stop Atlanta Hartsfield-Jackson

12:16 pm - 11:17 pmONT Ontario-MOB Mobile

9h 01m1 stop Atlanta Hartsfield-Jackson

$435Delta

Tue, Sep 29 - Thu, Oct 29

6:04 am - 11:05 amMOB Mobile-ONT Ontario

7h 01m1 stop Atlanta Hartsfield-Jackson

7:07 am - 3:49 pmONT Ontario-MOB Mobile

6h 42m1 stop Atlanta Hartsfield-Jackson

$435Delta

Tue, Sep 29 - Sat, Oct 31

12:18 pm - 6:53 pmHSV Huntsville-ONT Ontario

8h 35m1 stop Dallas/Fort Worth

11:59 pm - 9:06 amONT Ontario-HSV Huntsville

7h 07m1 stop Dallas/Fort Worth

$436American Airlines

Tue, Sep 29 - Tue, Oct 13

2:30 pm - 6:53 pmHSV Huntsville-ONT Ontario

6h 23m1 stop Dallas/Fort Worth

11:59 pm - 9:06 amONT Ontario-HSV Huntsville

7h 07m1 stop Dallas/Fort Worth

$471American Airlines

Tue, Sep 29 - Tue, Oct 13

9:40 am - 6:17 pmHSV Huntsville-ONT Ontario

10h 37m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

11:59 pm - 9:06 amONT Ontario-HSV Huntsville

7h 07m1 stop Dallas/Fort Worth

$473American Airlines

Tue, Sep 29 - Tue, Oct 13

7:25 am - 5:41 pmHSV Huntsville-ONT Ontario

12h 16m2 stops Chicago O'Hare Intl San Francisco

6:00 am - 3:15 pmONT Ontario-HSV Huntsville

7h 15m1 stop Houston George Bush Intcntl

$489United Airlines

Tue, Sep 29 - Tue, Oct 13

11:10 am - 8:58 pmHSV Huntsville-ONT Ontario

11h 48m2 stops Houston George Bush Intcntl Denver Intl

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

6h 56m1 stop Denver Intl

$498United Airlines

Tue, Sep 29 - Sat, Oct 3

5:20 am - 10:20 amBHM Birmingham-ONT Ontario

7h 00m1 stop Denver Intl

2:50 pm - 10:20 pmONT Ontario-BHM Birmingham

5h 30m1 stop Denver Intl

$761Southwest

Mon, Sep 28 - Mon, Oct 5

5:20 am - 10:20 amBHM Birmingham-ONT Ontario

7h 00m1 stop Denver Intl

5:30 am - 4:10 pmONT Ontario-BHM Birmingham

8h 40m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$766Southwest

Mon, Sep 28 - Mon, Oct 5

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United Airlines flights from Alabama to Ontario

Our best United Airlines deals on Alabama to Ontario flight tickets

United Airlines

Jan 13

HSV7:15 amHuntsville

12h 32m

2 stops

ONT5:47 pmOntario

Jan 19

ONT6:00 amOntario

8h 12m

1 stop

HSV4:12 pmHuntsville

$384

United Airlines

Oct 16

BHM3:57 pmBirmingham

7h 01m

1 stop

ONT8:58 pmOntario

Oct 17

ONT11:10 amOntario

10h 28m

2 stops

BHM11:38 pmBirmingham

$403

United Airlines

Oct 6

MGM1:17 pmMontgomery Dannelly Field

9h 41m

2 stops

ONT8:58 pmOntario

Oct 10

ONT6:00 amOntario

8h 17m

1 stop

MGM4:17 pmMontgomery Dannelly Field

$444

Southwest flights from Alabama to Ontario

Our best Southwest deals on Alabama to Ontario flight tickets

Southwest

Oct 23

BHM3:20 pmBirmingham

8h 55m

2 stops

ONT10:15 pmOntario

Oct 26

ONT11:55 pmOntario

11h 15m

1 stop

BHM1:10 pmBirmingham

$409

Southwest

Oct 16

BHM5:45 pmBirmingham

8h 10m

2 stops

ONT11:55 pmOntario

Oct 17

ONT9:40 amOntario

9h 55m

2 stops

BHM9:35 pmBirmingham

$419

Southwest

Oct 22

BHM8:20 amBirmingham

12h 05m

1 stop

ONT6:25 pmOntario

Oct 26

ONT11:55 pmOntario

11h 15m

1 stop

BHM1:10 pmBirmingham

$424

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

Mon 11/16

11:10 pm-9:05 am

1 stop7h 55m

$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

Sat 11/14

12:18 pm-8:45 pm

1 stop6h 27m

$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

Sun 11/15

11:10 pm-9:05 am

1 stop7h 55m

$368

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Tue 10/20

7:00 pm-11:52 pm

1 stop6h 52m

Ontario

Thu 10/29

11:59 pm-9:06 am

1 stop7h 07m

$379

Quickest round-trip

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Wed 12/2

6:55 pm-11:46 pm

1 stop6h 51m

Ontario

Wed 12/9

12:42 pm-9:43 pm

1 stop7h 01m

$379

MobileOntario

MOB Mobile - ONT Ontario

MOBONT

Mobile

Wed 12/30

6:52 pm-11:59 pm

1 stop7h 07m

Ontario

Wed 1/20

2:21 pm-11:15 pm

1 stop6h 54m

$381

HuntsvilleOntario

HSV Huntsville - ONT Ontario

HSVONT

Huntsville

Wed 1/13

7:15 am-5:47 pm

2 stops12h 32m

Ontario

Tue 1/19

6:00 am-4:12 pm

1 stop8h 12m

$384

BirminghamOntario

BHM Birmingham - ONT Ontario

BHMONT

Birmingham

Fri 10/16

3:57 pm-8:58 pm

1 stop7h 01m

Ontario

Sat 10/17

11:10 am-11:38 pm

2 stops10h 28m

$403

BirminghamOntario

BHM Birmingham - ONT Ontario

BHMONT

Birmingham

Fri 10/23

3:20 pm-10:15 pm

2 stops8h 55m

Ontario

Mon 10/26

11:55 pm-1:10 pm

1 stop11h 15m

$409

BirminghamOntario

BHM Birmingham - ONT Ontario

BHMONT

Birmingham

Fri 10/23

3:20 pm-10:15 pm

2 stops8h 55m

Ontario

Mon 10/26

1:30 pm-10:20 pm

2 stops6h 50m

$419

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 October instead. Flights to Ontario in October, while not as cheap as those in May, still average around $423.

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 25m
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 $368.

The fastest flight from Alabama to Ontario takes 4h 25m

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 September 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 12,073 reviews	Search American Airlines flights
Southwest	PriceFrom $333	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 10,233 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 11/9. 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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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

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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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