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

The number of flights available between Alabama and Ontario is 49 per week as of November 2025. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.

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 10m on average, while flying from Mobile to Los Angeles is 6h 37m on average. Los Angeles is the most popular airport in Ontario.

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

Frontier is the most popular carrier operating from Alabama to Ontario

What airlines fly to Ontario?

American Airlines, Delta and Southwest 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 54% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 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 6 operators available for flights from Alabama to Ontario Airport as of November 2025.

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.

$63 Cheap Flights from Alabama to Ontario in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Alabama to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:26 pm - 11:57 pmPNS-ONT

6h 31m1 stop

12:58 am - 6:31 pmONT-PNS

15h 33m1 stop

$150Frontier

Find Deal

Mon, Nov 24 - Sun, Nov 30

7:26 pm - 11:57 pmPNS-ONT

6h 31m1 stop

7:08 pm - 6:26 pmONT-PNS

21h 18m1 stop

$154Frontier

Find Deal

Fri, Nov 21 - Sat, Nov 22

9:57 pm - 4:33 pmATL-ONT

21h 36m2 stops

6:00 am - 6:48 pmONT-ATL

9h 48m1 stop

$169Multiple Airlines

Find Deal

Thu, Dec 11 - Fri, Jan 9

7:09 am - 4:33 pmATL-ONT

12h 24m1 stop

10:12 pm - 6:13 amONT-ATL

29h 01m2 stops

$172Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

12:30 pm - 6:15 pmMGM-ONT

7h 45m1 stop

10:59 pm - 8:55 amONT-MGM

7h 56m1 stop

$278Delta

Find Deal

Sat, Apr 25 - Tue, Apr 28

12:10 pm - 6:15 pmMOB-ONT

8h 05m1 stop

10:59 pm - 8:30 amONT-MOB

7h 31m1 stop

$289Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

6:31 pm - 10:48 pmCHA-ONT

7h 17m1 stop

10:40 pm - 8:39 amONT-CHA

6h 59m1 stop

$289American Airlines

Find Deal

Sat, Feb 7 - Sat, Feb 14

1:30 pm - 6:40 pmBHM-ONT

7h 10m1 stop

8:40 am - 4:15 pmONT-BHM

5h 35m1 stop

$307Southwest

Find Deal

Wed, Dec 10 - Wed, Dec 17

5:01 am - 9:54 amBHM-ONT

6h 53m1 stop

9:59 am - 8:53 pmONT-BHM

8h 54m2 stops

$312American Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

1:25 pm - 8:45 pmPNS-ONT

9h 20m2 stops

5:55 am - 6:35 pmONT-PNS

10h 40m2 stops

$433Southwest

Find Deal

Fri, Dec 5 - Thu, Dec 11

Frontier flights from Alabama to Ontario

Our best Frontier deals on Alabama to Ontario flight tickets

Frontier

Nov 24

PNS7:26 pmPensacola

6h 31m

1 stop

ONT11:57 pmOntario

Nov 30

ONT12:58 amOntario

15h 33m

1 stop

PNS6:31 pmPensacola

$150

Find similar

Frontier

Nov 21

PNS7:26 pmPensacola

6h 31m

1 stop

ONT11:57 pmOntario

Nov 22

ONT7:08 pmOntario

21h 18m

1 stop

PNS6:26 pmPensacola

$154

Find similar

Frontier

Dec 10

ATL9:10 pmAtlanta Hartsfield-Jackson

24h 25m

1 stop

ONT6:35 pmOntario

Dec 14

ONT5:18 pmOntario

33h 55m

2 stops

ATL6:13 amAtlanta Hartsfield-Jackson

$164

Find similar

Delta flights from Alabama to Ontario

Our best Delta deals on Alabama to Ontario flight tickets

Delta

Apr 25

MGM12:30 pmMontgomery Dannelly Field

7h 45m

1 stop

ONT6:15 pmOntario

Apr 28

ONT10:59 pmOntario

7h 56m

1 stop

MGM8:55 amMontgomery Dannelly Field

$278

Find similar

Delta

Apr 15

MOB12:10 pmMobile

8h 05m

1 stop

ONT6:15 pmOntario

Apr 18

ONT10:59 pmOntario

7h 31m

1 stop

MOB8:30 amMobile

$289

Find similar

Delta

Feb 28

HSV2:55 pmHuntsville

8h 12m

1 stop

ONT9:07 pmOntario

Mar 4

ONT4:54 pmOntario

13h 19m

2 stops

HSV8:13 amHuntsville

$294

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Mon 11/24

7:26 pm-11:57 pm

1 stop6h 31m

Ontario

Sun 11/30

12:58 am-6:31 pm

1 stop15h 33m

$150

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Fri 11/21

7:26 pm-11:57 pm

1 stop6h 31m

Ontario

Sat 11/22

7:08 pm-6:26 pm

1 stop21h 18m

$154

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Thu 12/11

9:57 pm-4:33 pm

2 stops21h 36m

Ontario

Fri 1/9

6:00 am-6:48 pm

1 stop9h 48m

$169

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Fri 12/5

7:09 am-4:33 pm

1 stop12h 24m

Ontario

Mon 12/8

10:12 pm-6:13 am

2 stops29h 01m

$172

MontgomeryOntario

MGM - ONT

MGMONT

Montgomery Dannelly Field

Sat 4/25

12:30 pm-6:15 pm

1 stop7h 45m

Ontario

Tue 4/28

10:59 pm-8:55 am

1 stop7h 56m

$278

MobileOntario

MOB - ONT

MOBONT

Mobile

Wed 4/15

12:10 pm-6:15 pm

1 stop8h 05m

Ontario

Sat 4/18

10:59 pm-8:30 am

1 stop7h 31m

$289

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 2/7

6:31 pm-10:48 pm

1 stop7h 17m

Ontario

Sat 2/14

10:40 pm-8:39 am

1 stop6h 59m

$289

BirminghamOntario

BHM - ONT

BHMONT

Birmingham

Wed 12/10

1:30 pm-6:40 pm

1 stop7h 10m

Ontario

Wed 12/17

8:40 am-4:15 pm

1 stop5h 35m

$307

BirminghamOntario

BHM - ONT

BHMONT

Birmingham

Wed 12/10

5:01 am-9:54 am

1 stop6h 53m

Ontario

Wed 12/17

9:59 am-8:53 pm

2 stops8h 54m

$312

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Fri 12/5

1:25 pm-8:45 pm

2 stops9h 20m

Ontario

Thu 12/11

5:55 am-6:35 pm

2 stops10h 40m

$433

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, September 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 $306. If you aren’t able to travel during the month of September, then book flights to Ontario from Alabama during February instead. Flights to Ontario in February, while not as cheap as those in September, still average around $396.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $407. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Alabama to Ontario for around $564.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Alabama to Ontario when you can find flight prices for as low as $471. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $493 on average. Flights to Ontario from Alabama in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Alabama to Ontario flight deals and tips

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

Fastest flight time	4h 31m
Direct flights	Every day
Airports in Ontario	1 airport

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

Direct flights go from Alabama to Ontario every day.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

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 6 operators available for flights from Alabama to Ontario Airport as of November 2025.
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
Delta	PriceFrom $286	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $302	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
Southwest	PriceFrom $366	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest 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.