What airlines fly to Alabama?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Alabama from Ontario according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Alabama. Keep in mind that there are 4 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

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

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

When did momondo last update prices for flights from Ontario Airport to Alabama?

Prices for flights from Ontario Airport to Alabama refresh daily.

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

As of November 2026, there are 4 operators available to choose from for flights from Ontario Airport to Alabama.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Alabama.

What documentation or ID do you need to fly to Alabama?

The travel and health documents required for your trip to Alabama 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 Alabama. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$141 Cheap Flights from Ontario to Alabama in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Alabama

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

7h 52m1 stop Atlanta Hartsfield-Jackson

2:46 pm - 9:55 pmMGM Montgomery Dannelly Field-ONT Ontario

9h 09m1 stop Atlanta Hartsfield-Jackson

$306Delta

Mon, Dec 7 - Mon, Dec 14

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

7h 52m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:07 amMGM Montgomery Dannelly Field-ONT Ontario

7h 07m1 stop Atlanta Hartsfield-Jackson

$306Delta

Mon, Dec 7 - Tue, Dec 15

6:27 pm - 6:23 pmONT Ontario-HSV Huntsville

21h 56m1 stop Las Vegas Harry Reid Intl

9:38 am - 7:07 amHSV Huntsville-ONT Ontario

23h 29m1 stop Las Vegas Harry Reid Intl

$325Multiple Airlines

Tue, Jan 12 - Sat, Jan 23

6:27 pm - 6:23 pmONT Ontario-HSV Huntsville

21h 56m1 stop Las Vegas Harry Reid Intl

7:03 pm - 7:07 amHSV Huntsville-ONT Ontario

38h 04m2 stops Tampa Las Vegas Harry Reid Intl

$356Multiple Airlines

Tue, Jan 12 - Sat, Jan 23

2:22 pm - 11:24 pmONT Ontario-HSV Huntsville

7h 02m1 stop Dallas/Fort Worth

4:21 pm - 10:22 pmHSV Huntsville-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

$379American Airlines

Fri, Dec 25 - Thu, Dec 31

10:38 am - 7:21 pmONT Ontario-HSV Huntsville

6h 43m1 stop Dallas/Fort Worth

6:00 am - 1:28 pmHSV Huntsville-ONT Ontario

9h 28m1 stop Dallas/Fort Worth

$379American Airlines

Tue, Jan 12 - Sat, Jan 23

5:45 am - 4:35 pmONT Ontario-HSV Huntsville

8h 50m1 stop Houston George Bush Intcntl

12:30 pm - 9:11 pmHSV Huntsville-ONT Ontario

10h 41m2 stops Chicago O'Hare Intl Denver Intl

$384United Airlines

Thu, Dec 3 - Tue, Dec 8

6:00 am - 4:14 pmONT Ontario-MOB Mobile

8h 14m1 stop Houston George Bush Intcntl

9:59 am - 9:00 pmMOB Mobile-ONT Ontario

13h 01m2 stops Houston George Bush Intcntl Denver Intl

$384United Airlines

Fri, Jan 29 - Wed, Feb 3

10:15 am - 8:10 pmONT Ontario-BHM Birmingham

7h 55m1 stop Dallas Love Field

5:15 am - 10:10 amBHM Birmingham-ONT Ontario

6h 55m1 stop Houston Hobby

$387Southwest

Tue, Jan 12 - Sat, Jan 23

3:20 pm - 11:10 pmONT Ontario-BHM Birmingham

5h 50m1 stop Las Vegas Harry Reid Intl

5:30 am - 9:55 amBHM Birmingham-ONT Ontario

6h 25m1 stop Denver Intl

$387Southwest

Thu, Dec 10 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 3:32 pmONT Ontario-MOB Mobile

6h 32m1 stop Dallas/Fort Worth

6:49 pm - 11:46 pmMOB Mobile-ONT Ontario

6h 57m1 stop Dallas/Fort Worth

$592American Airlines

Fri, Nov 6 - Mon, Nov 9

6:00 am - 4:08 pmONT Ontario-MOB Mobile

8h 08m1 stop Houston George Bush Intcntl

4:55 pm - 9:40 pmMOB Mobile-ONT Ontario

6h 45m1 stop Houston George Bush Intcntl

$610United Airlines

Tue, Nov 10 - Tue, Nov 24

6:00 am - 6:38 pmONT Ontario-MOB Mobile

10h 38m2 stops San Francisco Houston George Bush Intcntl

4:55 pm - 9:40 pmMOB Mobile-ONT Ontario

6h 45m1 stop Houston George Bush Intcntl

$615United Airlines

Tue, Nov 10 - Tue, Nov 24

6:00 am - 6:38 pmONT Ontario-MOB Mobile

10h 38m2 stops San Francisco Houston George Bush Intcntl

9:00 am - 5:56 pmMOB Mobile-ONT Ontario

10h 56m2 stops Houston George Bush Intcntl San Francisco

$620United Airlines

Tue, Nov 10 - Tue, Nov 24

10:30 pm - 9:48 amONT Ontario-BHM Birmingham

9h 18m1 stop Charlotte Douglas

12:12 pm - 6:42 pmBHM Birmingham-ONT Ontario

8h 30m1 stop Dallas/Fort Worth

$621American Airlines

Wed, Nov 11 - Wed, Nov 18

1:30 pm - 11:10 pmONT Ontario-BHM Birmingham

7h 40m1 stop Las Vegas Harry Reid Intl

5:35 am - 11:55 amBHM Birmingham-ONT Ontario

8h 20m2 stops Denver Intl Las Vegas Harry Reid Intl

$626Southwest

Wed, Nov 11 - Wed, Nov 18

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

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

5:35 am - 11:55 amBHM Birmingham-ONT Ontario

8h 20m2 stops Denver Intl Las Vegas Harry Reid Intl

$631Southwest

Wed, Nov 11 - Wed, Nov 18

1:23 pm - 10:56 pmONT Ontario-MOB Mobile

7h 33m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:49 pm - 11:46 pmMOB Mobile-ONT Ontario

6h 57m1 stop Dallas/Fort Worth

$633American Airlines

Fri, Nov 6 - Mon, Nov 9

6:00 am - 3:32 pmONT Ontario-MOB Mobile

7h 32m1 stop Dallas/Fort Worth

4:02 pm - 9:32 pmMOB Mobile-ONT Ontario

7h 30m1 stop Dallas/Fort Worth

$645American Airlines

Fri, Nov 6 - Mon, Nov 9

12:10 pm - 10:35 pmONT Ontario-BHM Birmingham

8h 25m2 stops Phoenix Sky Harbor Intl Dallas Love Field

5:20 pm - 11:40 pmBHM Birmingham-ONT Ontario

8h 20m2 stops Denver Intl Las Vegas Harry Reid Intl

$791Southwest

Fri, Nov 6 - Mon, Nov 9

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Southwest flights from Ontario to Alabama

Our best Southwest deals on Ontario to Alabama flight tickets

Southwest

Jan 12

ONT10:15 amOntario

7h 55m

1 stop

BHM8:10 pmBirmingham

Jan 23

BHM5:15 amBirmingham

6h 55m

1 stop

ONT10:10 amOntario

$387

Southwest

Jan 12

ONT9:00 amOntario

6h 40m

1 stop

BHM5:40 pmBirmingham

Jan 23

BHM6:45 amBirmingham

9h 15m

2 stops

ONT2:00 pmOntario

$392

Southwest

Jan 12

ONT10:50 amOntario

7h 20m

2 stops

BHM8:10 pmBirmingham

Jan 23

BHM6:45 amBirmingham

9h 15m

2 stops

ONT2:00 pmOntario

$397

American Airlines flights from Ontario to Alabama

Our best American Airlines deals on Ontario to Alabama flight tickets

American Airlines

Nov 23

ONT7:00 amOntario

5h 36m

1 stop

BHM2:36 pmBirmingham

Dec 2

BHM7:15 amBirmingham

8h 09m

1 stop

ONT1:24 pmOntario

$389

American Airlines

Jan 12

ONT6:20 amOntario

11h 39m

2 stops

BHM7:59 pmBirmingham

Jan 23

BHM5:00 amBirmingham

6h 48m

1 stop

ONT9:48 amOntario

$414

American Airlines

Dec 25

ONT9:35 amOntario

11h 49m

2 stops

HSV11:24 pmHuntsville

Dec 31

HSV4:21 pmHuntsville

8h 01m

1 stop

ONT10:22 pmOntario

$417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Mon 12/7

11:08 pm-9:00 am

1 stop7h 52m

Montgomery Dannelly Field

Mon 12/14

2:46 pm-9:55 pm

1 stop9h 09m

$306

OntarioMontgomery

ONT Ontario - MGM Montgomery Dannelly Field

ONTMGM

Ontario

Mon 12/7

11:08 pm-9:00 am

1 stop7h 52m

Montgomery Dannelly Field

Tue 12/15

6:00 am-11:07 am

1 stop7h 07m

$306

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Tue 1/12

6:27 pm-6:23 pm

1 stop21h 56m

Huntsville

Sat 1/23

9:38 am-7:07 am

1 stop23h 29m

$325

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Tue 1/12

6:27 pm-6:23 pm

1 stop21h 56m

Huntsville

Sat 1/23

7:03 pm-7:07 am

2 stops38h 04m

$356

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Fri 12/25

2:22 pm-11:24 pm

1 stop7h 02m

Huntsville

Thu 12/31

4:21 pm-10:22 pm

1 stop8h 01m

$379

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Tue 1/12

10:38 am-7:21 pm

1 stop6h 43m

Huntsville

Sat 1/23

6:00 am-1:28 pm

1 stop9h 28m

$379

OntarioHuntsville

ONT Ontario - HSV Huntsville

ONTHSV

Ontario

Thu 12/3

5:45 am-4:35 pm

1 stop8h 50m

Huntsville

Tue 12/8

12:30 pm-9:11 pm

2 stops10h 41m

$384

OntarioMobile

ONT Ontario - MOB Mobile

ONTMOB

Ontario

Fri 1/29

6:00 am-4:14 pm

1 stop8h 14m

Mobile

Wed 2/3

9:59 am-9:00 pm

2 stops13h 01m

$384

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Tue 1/12

10:15 am-8:10 pm

1 stop7h 55m

Birmingham

Sat 1/23

5:15 am-10:10 am

1 stop6h 55m

$387

Quickest round-trip

OntarioBirmingham

ONT Ontario - BHM Birmingham

ONTBHM

Ontario

Thu 12/10

3:20 pm-11:10 pm

1 stop5h 50m

Birmingham

Fri 12/11

5:30 am-9:55 am

1 stop6h 25m

$387

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 Ontario to Alabama

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

What is the cheapest month to fly to Alabama?

In general, February is the cheapest month to fly from Ontario to Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $403. If you’re not able to fly to Alabama in February, then January is your next best option. Flight prices from Ontario to Alabama during January average around $449.

Can stopping save me money on Ontario to Alabama flights?

You could potentially save up to 60% on your flight if you consider stops on a Ontario to Alabama flight.

Cheap Ontario to Alabama flight deals and tips

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

Best Price Found	$141
Fastest flight time	3h 57m
Direct flights	None

The best one-way flight to Alabama from Ontario in the past 72 hours is $141. The best round-trip flight deal from Ontario to Alabama found on momondo in the last 72 hours is $306.

The fastest flight from Ontario to Alabama takes 3h 57m

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

Search flight deals

Frequently asked questions about flying from Ontario to Alabama

When did momondo last update prices for flights from Ontario Airport to Alabama?
Prices for flights from Ontario Airport to Alabama refresh daily.
How many operators does momondo search for flights from Ontario Airport to Alabama?
As of November 2026, there are 4 operators available to choose from for flights from Ontario Airport to Alabama.
How old do you have to be to fly from Ontario Airport to Alabama?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Alabama.
What documentation or ID do you need to fly to Alabama?
The travel and health documents required for your trip to Alabama 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 Alabama. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Alabama

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
Delta	PriceFrom $308	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Southwest	PriceFrom $333	Free Cancellation	Rating 8.0 4,213 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Alabama. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Alabama.

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

Yes. momondo can track prices for Ontario to Alabama flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.