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$53+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHM
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$155
(Frontier)

One-way from

$53
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$486
Provider with most accurate pricing for Los Angeles-Birmingham flight deals.
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From Ontario to Alabama
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One-way flight from Ontario to Alabama
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/49:19 amONT - ATL
1 stop11h 05mFrontier
Tue 4/89:10 amATL - ONT
1 stop8h 17mFrontier
Deal found 2/19$155
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/137:35 pmONT - ATL
1 stop6h 53mAmerican Airlines
Mon 3/175:15 amATL - ONT
1 stop6h 32mAmerican Airlines
Deal found 2/19$167
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/64:39 pmONT - PNS
1 stop23h 48mFrontier
Wed 3/127:27 pmPNS - ONT
1 stop16h 04mFrontier
Deal found 2/20$171
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/174:39 pmONT - ATL
1 stop9h 19mMultiple Airlines
Tue 3/255:57 pmATL - ONT
1 stop9h 02mMultiple Airlines
Deal found 2/19$248
This Delta deal was found by Cheapflights users on 2/19. 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 4/512:42 pmONT - MOB
1 stop8h 05mDelta
Tue 4/155:11 pmMOB - ONT
1 stop7h 25mDelta
Deal found 2/19$284
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/1511:59 pmONT - HSV
1 stop6h 56mAmerican Airlines
Sat 4/195:00 amHSV - ONT
1 stop8h 45mAmerican Airlines
Deal found 2/19$289
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/2210:40 pmONT - CHA
1 stop8h 48mAmerican Airlines
Wed 4/307:51 amCHA - ONT
1 stop6h 55mAmerican Airlines
Deal found 2/19$289
This Delta deal was found by Cheapflights users on 2/19. 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 4/1610:15 pmONT - HSV
1 stop8h 04mDelta
Sat 4/191:29 pmHSV - ONT
2 stops10h 37mDelta
Deal found 2/19$294
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/307:00 amONT - MOB
2 stops12h 25mAmerican Airlines
Sat 5/105:43 pmMOB - ONT
1 stop8h 01mAmerican Airlines
Deal found 2/19$294
This Delta deal was found by Cheapflights users on 2/19. 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 4/2210:15 pmONT - CHA
1 stop8h 00mDelta
Wed 4/3011:20 amCHA - ONT
2 stops11h 08mDelta
Deal found 2/19$294
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/2510:27 pmONT - BHM
1 stop9h 17mAmerican Airlines
Tue 4/12:45 pmBHM - ONT
1 stop8h 08mAmerican Airlines
Deal found 2/19$337
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:00 amONT - ATL
1 stop9h 37mAlaska Airlines
Tue 4/297:37 pmATL - ONT
1 stop31h 21mAlaska Airlines
Deal found 2/18$343

Find flights from Ontario to Alabama within your budget

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 February 20, 2025.

Fly from

Ontario

Fly to

Alabama

Route

Depart

Return

Price

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Fri 4/4

4:25 pm-5:00 am

1 stop9h 35m

Atlanta Hartsfield-Jackson

Wed 4/9

10:52 am-6:58 pm

1 stop11h 06m

$155

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Thu 3/13

7:35 pm-5:28 am

1 stop6h 53m

Atlanta Hartsfield-Jackson

Mon 3/17

5:15 am-8:47 am

1 stop6h 32m

$167

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Thu 3/6

4:39 pm-6:27 pm

1 stop23h 48m

Pensacola

Wed 3/12

7:27 pm-9:31 am

1 stop16h 04m

$171

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Mon 3/17

4:39 pm-4:58 am

1 stop9h 19m

Atlanta Hartsfield-Jackson

Tue 3/25

5:57 pm-11:59 pm

1 stop9h 02m

$248

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 4/30

2:44 pm-10:35 pm

1 stop5h 51m

Mobile

Sat 5/10

5:17 am-9:50 am

1 stop6h 33m

$284

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Tue 4/15

11:59 pm-8:55 am

1 stop6h 56m

Huntsville

Sat 4/19

5:00 am-11:45 am

1 stop8h 45m

$289

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 4/22

10:40 pm-10:28 am

1 stop8h 48m

Chattanooga Lovell Field

Wed 4/30

7:51 am-11:46 am

1 stop6h 55m

$289

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Wed 4/16

10:15 pm-8:19 am

1 stop8h 04m

Huntsville

Tue 4/22

1:29 pm-11:41 pm

2 stops12h 12m

$294

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Tue 4/22

10:15 pm-9:15 am

1 stop8h 00m

Chattanooga Lovell Field

Wed 4/30

11:20 am-7:28 pm

2 stops11h 08m

$294

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Sat 4/26

6:00 am-6:37 pm

1 stop9h 37m

Atlanta Hartsfield-Jackson

Tue 4/29

7:37 pm-11:58 pm

1 stop31h 21m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 53 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.

Travel insights for flights from Ontario to Alabama

Get recent, data-driven insights about flights from Ontario to Alabama including ideal travel times, pricing trends, and more.

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 $463). 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 February 20, 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.

Rainfall in Alabama by month

Plan your trip to Alabama by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alabama ranges from 3.4 - 5.2 inches per month. March is typically the wettest month, when rainfall can reach 5.2 in. October is typically the driest time to visit Alabama when rainfall is around 3.4 in.

Temperature in Alabama by month

Plan your trip to Alabama by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alabama, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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?

    $53 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 Hawaiian Airlines, with prices starting from $89 and $107, 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 $463). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$245Average$458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$518FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$508FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$341Average$486FlexibilityNo cancel feeOn-time63%
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