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Alabama

$138+ Cheap flights from Ontario (ONT) to Alabama

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHM
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap flight deals from Ontario to Alabama

Keep the following information in mind while searching for Ontario to Alabama flight deals. Data was last updated July 18, 2025.

Round-trip from

$216
(Mytrip)

One-way from

$138
(Trip.com)

Popular in

October

Cheapest in

November

Average price

$506
From Ontario to Alabama
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One-way flight from Ontario to Alabama
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Alabama

Cheapest flights from Ontario to Alabama
Explore the most affordable flight options available from Ontario to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This Mytrip deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/88:09 pmONT - ATL
1 stop23h 30mFrontier
Sat 8/168:23 pmATL - ONT
1 stop25h 51mFrontier
Deal found 7/16$216
This FlightHub deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:59 pmONT - PNS
1 stop17h 27mFrontier
Sat 9/275:21 pmPNS - ONT
1 stop28h 33mFrontier
Deal found 7/14$253
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:05 amONT - BHM
1 stop9h 06mDelta
Sat 9/132:07 pmBHM - ONT
1 stop7h 08mDelta
Deal found 7/15$287
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:00 pmONT - HSV
1 stop8h 21mDelta
Fri 9/262:22 pmHSV - ONT
1 stop6h 53mDelta
Deal found 7/17$289
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:00 pmONT - CHA
1 stop8h 03mDelta
Tue 8/194:08 pmCHA - ONT
1 stop9h 12mDelta
Deal found 7/16$289
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/152:57 pmONT - HSV
1 stop6h 14mAmerican Airlines
Sun 8/175:11 amHSV - ONT
1 stop6h 48mAmerican Airlines
Deal found 7/16$290
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:05 pmONT - MOB
1 stop8h 31mDelta
Sat 8/166:00 amMOB - ONT
1 stop6h 35mDelta
Deal found 7/16$314
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:50 amONT - BHM
1 stop8h 25mSouthwest
Thu 8/217:00 pmBHM - ONT
1 stop5h 45mSouthwest
Deal found 7/16$317
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:15 amONT - MOB
2 stops11h 30mAmerican Airlines
Sat 8/165:59 pmMOB - ONT
1 stop6h 49mAmerican Airlines
Deal found 7/16$319
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:05 amONT - MGM
1 stop8h 40mDelta
Wed 9/106:00 amMGM - ONT
1 stop6h 35mDelta
Deal found 7/17$320
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:10 pmONT - MGM
2 stops7h 43mAmerican Airlines
Wed 9/105:32 pmMGM - ONT
1 stop7h 01mAmerican Airlines
Deal found 7/17$326
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:55 amONT - VPS
1 stop7h 54mDelta
Tue 10/712:05 pmVPS - ONT
1 stop9h 37mDelta
Deal found 7/16$331

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Alabama that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Ontario to Alabama that are best for you.

Fly from

Ontario

Fly to

Alabama

Route

Depart

Return

Price

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Fri 8/8

8:09 pm-10:39 pm

1 stop23h 30m

Atlanta Hartsfield-Jackson

Sat 8/16

8:23 pm-7:14 pm

1 stop25h 51m

$216

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Sat 8/30

7:05 am-6:11 pm

1 stop9h 06m

Birmingham

Sat 9/13

2:07 pm-7:15 pm

1 stop7h 08m

$287

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Wed 9/17

10:00 pm-8:21 am

1 stop8h 21m

Huntsville

Fri 9/26

2:22 pm-7:15 pm

1 stop6h 53m

$289

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 8/14

10:00 pm-9:03 am

1 stop8h 03m

Chattanooga Lovell Field

Tue 8/19

4:08 pm-10:20 pm

1 stop9h 12m

$289

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Fri 8/15

2:57 pm-11:11 pm

1 stop6h 14m

Huntsville

Sun 8/17

5:11 am-9:59 am

1 stop6h 48m

$290

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Sun 8/31

5:09 pm-3:05 pm

1 stop19h 56m

Pensacola

Sat 9/6

5:21 pm-9:57 am

1 stop18h 36m

$296

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 7/30

10:05 pm-8:36 am

1 stop8h 31m

Mobile

Sat 8/16

6:00 am-10:35 am

1 stop6h 35m

$314

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Thu 8/14

11:50 am-10:15 pm

1 stop8h 25m

Birmingham

Thu 8/21

7:00 pm-10:45 pm

1 stop5h 45m

$317

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 7/30

8:15 am-9:45 pm

2 stops11h 30m

Mobile

Sat 8/16

5:59 pm-10:48 pm

1 stop6h 49m

$319

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 9/3

7:05 am-5:45 pm

1 stop8h 40m

Montgomery Dannelly Field

Wed 9/10

6:00 am-10:35 am

1 stop6h 35m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 55 results
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Best time to book a flight from Ontario to Alabama

Have a flexible travel schedule? Discover the best time to fly to Alabama from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Alabama

What is the cheapest month to book a flight from Ontario to Alabama?

Currently, October is the cheapest month in which you can book a flight from Ontario to Alabama (average of $376). Flying from Ontario to Alabama in March is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to AL?

Find hourly flight availability from Ontario to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Alabama as you normally would.

How much does it cost to fly round-trip from Ontario to Alabama?

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alabama. Reviews last updated July 18, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to Alabama have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,864 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Alabama?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Alabama from Ontario.

  • What are the cheapest airlines to fly from Ontario to Alabama one-way?

    $139 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $144 and $163, respectively.

  • What are the most popular routes from Ontario to Alabama?

    The most popular route from Ontario to Alabama is Ontario - Atlanta Hartsfield-Jackson. You may also consider Ontario - Pensacola or Ontario - Birmingham.

  • Can I find deals for flights from Ontario to Alabama that include hotel bookings?

    Yes. In addition to deals on Ontario to Alabama flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Alabama?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Alabama.

  • Can I find deals for business class flights from Ontario to Alabama?

    Yes. Cheapflights offers flight deals from Ontario to Alabama by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Alabama?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Alabama (average of $376). Flying from Ontario to Alabama in March is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Alabama

Discover the top 4 airlines that operate flights from Ontario to Alabama. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$245Average$401FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$479FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$468FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$341Average$443FlexibilityNo cancel feeOn-time63%

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