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

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

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 46% of people opting to fly with this airline when traveling to Alabama. Keep in mind that there are 5 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ontario to Alabama on average per week?

42 flights are operational weekly from Ontario to Alabama as of May 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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 May 2026, there are 6 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.

$75 Cheap Flights from Ontario to Alabama in 2026

1 adult

0 bags

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Find the cheapest flights from Ontario to Alabama

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:41 pm

ONT

PNS

10h 41m

1 stop

7:36 pm - 10:05 am

PNS

ONT

16h 29m

1 stop

$210Frontier

Sun, May 31 - Sun, Jun 7

6:00 am - 6:41 pm

ONT

PNS

10h 41m

1 stop

7:36 pm - 10:05 am

PNS

ONT

16h 29m

1 stop

$226Frontier

Thu, May 21 - Tue, May 26

11:59 pm - 9:04 am

ONT

HSV

7h 05m

1 stop

5:00 am - 9:29 am

HSV

ONT

6h 29m

1 stop

$337American Airlines

Tue, Sep 15 - Tue, Sep 22

7:00 am - 5:31 pm

ONT

MGM

8h 31m

1 stop

7:20 pm - 11:59 pm

MGM

ONT

6h 39m

1 stop

$338American Airlines

Sat, May 30 - Sun, May 31

10:59 pm - 9:39 am

ONT

HSV

8h 40m

1 stop

6:30 am - 6:01 pm

HSV

ONT

13h 31m

2 stops

$342Delta

Tue, Sep 15 - Tue, Sep 22

5:45 am - 3:24 pm

ONT

HSV

7h 39m

1 stop

2:50 pm - 9:55 pm

HSV

ONT

9h 05m

1 stop

$343United Airlines

Thu, May 28 - Sat, Jun 6

10:59 pm - 1:29 pm

ONT

HSV

12h 30m

2 stops

2:50 pm - 11:44 pm

HSV

ONT

10h 54m

2 stops

$347Delta

Tue, Sep 15 - Tue, Sep 22

6:59 pm - 10:07 am

ONT

CHA

12h 08m

2 stops

4:42 pm - 9:55 pm

CHA

ONT

8h 13m

1 stop

$389United Airlines

Sat, May 16 - Sat, May 30

1:30 pm - 11:40 pm

ONT

BHM

8h 10m

2 stops

5:25 am - 9:35 am

BHM

ONT

6h 10m

1 stop

$396Southwest

Wed, Jul 1 - Wed, Jul 8

1:30 pm - 11:40 pm

ONT

BHM

8h 10m

2 stops

6:15 pm - 10:15 pm

BHM

ONT

6h 00m

1 stop

$400Southwest

Wed, Jul 1 - Tue, Jul 14

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Frontier flights from Ontario to Alabama

Our best Frontier deals on Ontario to Alabama flight tickets

Frontier

May 31

ONT6:00 amOntario

10h 41m

1 stop

PNS6:41 pmPensacola

Jun 7

PNS7:36 pmPensacola

16h 29m

1 stop

ONT10:05 amOntario

$210

Frontier

May 21

ONT6:00 amOntario

10h 41m

1 stop

PNS6:41 pmPensacola

May 26

PNS7:36 pmPensacola

16h 29m

1 stop

ONT10:05 amOntario

$226

Frontier

Jun 9

ONT6:00 amOntario

10h 48m

1 stop

PNS6:48 pmPensacola

Jun 11

PNS7:43 pmPensacola

16h 22m

1 stop

ONT10:05 amOntario

$230

American Airlines flights from Ontario to Alabama

Our best American Airlines deals on Ontario to Alabama flight tickets

American Airlines

Sep 15

ONT11:59 pmOntario

7h 05m

1 stop

HSV9:04 amHuntsville

Sep 22

HSV5:00 amHuntsville

6h 29m

1 stop

ONT9:29 amOntario

$337

American Airlines

May 30

ONT7:00 amOntario

8h 31m

1 stop

MGM5:31 pmMontgomery Dannelly Field

May 31

MGM7:20 pmMontgomery Dannelly Field

6h 39m

1 stop

ONT11:59 pmOntario

$338

American Airlines

May 26

ONT11:59 pmOntario

7h 03m

1 stop

HSV9:02 amHuntsville

May 30

HSV5:00 amHuntsville

6h 31m

1 stop

ONT9:31 amOntario

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Sun 5/31

6:00 am-6:41 pm

1 stop10h 41m

Pensacola

Sun 6/7

7:36 pm-10:05 am

1 stop16h 29m

$210

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Thu 5/21

6:00 am-6:41 pm

1 stop10h 41m

Pensacola

Tue 5/26

7:36 pm-10:05 am

1 stop16h 29m

$226

Quickest round-trip

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Tue 9/15

11:59 pm-9:04 am

1 stop7h 05m

Huntsville

Tue 9/22

5:00 am-9:29 am

1 stop6h 29m

$337

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Sat 5/30

7:00 am-5:31 pm

1 stop8h 31m

Montgomery Dannelly Field

Sun 5/31

7:20 pm-11:59 pm

1 stop6h 39m

$338

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Tue 9/15

10:59 pm-9:39 am

1 stop8h 40m

Huntsville

Tue 9/22

6:30 am-6:01 pm

2 stops13h 31m

$342

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Thu 5/28

5:45 am-3:24 pm

1 stop7h 39m

Huntsville

Sat 6/6

2:50 pm-9:55 pm

1 stop9h 05m

$343

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Tue 9/15

10:59 pm-1:29 pm

2 stops12h 30m

Huntsville

Tue 9/22

2:50 pm-11:44 pm

2 stops10h 54m

$347

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Sat 5/16

6:59 pm-10:07 am

2 stops12h 08m

Chattanooga Lovell Field

Sat 5/30

4:42 pm-9:55 pm

1 stop8h 13m

$389

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 7/1

1:30 pm-11:40 pm

2 stops8h 10m

Birmingham

Wed 7/8

5:25 am-9:35 am

1 stop6h 10m

$396

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Wed 7/1

1:30 pm-11:40 pm

2 stops8h 10m

Birmingham

Tue 7/14

6:15 pm-10:15 pm

1 stop6h 00m

$400

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

Other information

What is the cheapest month to fly to Alabama?

In general, August 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 $205. If you’re not able to fly to Alabama in August, then January is your next best option. Flight prices from Ontario to Alabama during January average around $223.

Can stopping save me money on Ontario to Alabama flights?

You could potentially save up to 44% 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

Fastest flight time	4h 09m
Direct flights	Every day
Airports in Alabama	51 airports

The fastest flight from Ontario to Alabama takes 4h 09m

Direct flights go from Ontario to Alabama every day.

There are 51 airports in Alabama. From Ontario there are direct flights to Atlanta Hartsfield-Jackson (ATL).

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 May 2026, there are 6 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
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 8,461 reviews	Search Delta flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.1 11,671 reviews	Search American Airlines flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,685 reviews	Search United Airlines flights
Southwest	PriceFrom $333	Free Cancellation	Rating 7.9 4,305 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.