HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alabama

$63+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Alabama with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amONT - ATL
1 stop28h 02mFrontier
Thu 1/19:15 pmATL - ONT
1 stop13h 04mFrontier
Deal found 12/17$253
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amONT - ATL
1 stop28h 02mFrontier
Mon 1/57:59 pmATL - ONT
1 stop22h 10mFrontier
Deal found 12/17$254
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:19 amONT - ATL
1 stop9h 59mFrontier
Sun 1/47:59 pmATL - ONT
1 stop24h 16mFrontier
Deal found 12/17$255
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - ATL
1 stop28h 02mFrontier
Sat 1/38:07 pmATL - ONT
1 stop28h 20mFrontier
Deal found 12/17$258
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amONT - ATL
1 stop19h 43mFrontier
Sun 1/47:59 pmATL - ONT
1 stop24h 16mFrontier
Deal found 12/17$259
This CheapOair deal was found by Cheapflights users on 12/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amONT - ATL
1 stop28h 02mFrontier
Fri 1/27:59 pmATL - ONT
1 stop23h 32mFrontier
Deal found 12/18$263
This Booking.com deal was found by Cheapflights users on 12/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:20 pmONT - ATL
1 stop11h 58mFrontier
Thu 1/87:27 amATL - ONT
1 stop9h 12mFrontier
Deal found 12/17$265
This eDestinos deal was found by Cheapflights users on 12/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 pmONT - ATL
1 stop16h 47mFrontier
Tue 1/67:00 amATL - ONT
1 stop11h 09mFrontier
Deal found 12/17$267
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 pmONT - ATL
1 stop8h 13mFrontier
Sun 1/1111:09 amATL - ONT
1 stop8h 11mFrontier
Deal found 12/16$269
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - ATL
1 stop28h 02mFrontier
Wed 12/317:59 pmATL - ONT
1 stop28h 18mFrontier
Deal found 12/17$283
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:45 amONT - PNS
1 stop9h 36mFrontier
Wed 12/317:26 pmPNS - ONT
1 stop6h 33mFrontier
Deal found 12/16$357
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:45 amONT - PNS
1 stop9h 46mFrontier
Sun 1/47:16 pmPNS - ONT
1 stop6h 43mFrontier
Deal found 12/16$367

Find flight deals from Ontario to Alabama

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

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$201
(Frontier)

One-way from

$63
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$499
Provider with most accurate pricing for Los Angeles-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Birmingham flights.
Search Deals
From Ontario to Alabama
Search Deals
One-way flight from Ontario to Alabama
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Thu 1/15

6:10 am-6:32 pm

1 stop10h 22m

Pensacola

Fri 1/16

7:27 pm-11:59 pm

1 stop6h 32m

$251

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Thu 2/19

6:05 am-4:08 pm

1 stop8h 03m

Pensacola

Thu 2/26

4:44 pm-11:59 pm

1 stop9h 15m

$254

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Fri 1/16

6:10 am-6:32 pm

1 stop10h 22m

Pensacola

Mon 1/19

7:27 pm-11:59 pm

1 stop6h 32m

$270

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Sat 3/7

6:15 am-6:18 pm

1 stop10h 03m

Pensacola

Thu 3/12

7:13 pm-12:01 am

1 stop6h 48m

$271

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Fri 1/16

6:10 am-10:38 am

2 stops26h 28m

Pensacola

Mon 1/19

7:27 pm-3:07 pm

1 stop21h 40m

$279

OntarioBirmingham

ONT - BHM

ONTBHM

Ontario

Tue 1/13

8:00 am-4:12 pm

1 stop6h 12m

Birmingham

Sat 1/17

3:18 pm-8:58 pm

1 stop7h 40m

$284

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Mon 1/5

6:00 pm-5:30 am

1 stop8h 30m

Atlanta Hartsfield-Jackson

Thu 1/8

8:00 pm-11:56 pm

1 stop6h 56m

$284

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Fri 1/16

6:10 am-6:32 pm

1 stop10h 22m

Pensacola

Sun 1/18

7:27 pm-11:59 pm

1 stop6h 32m

$286

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Sun 1/11

6:00 am-6:41 pm

1 stop10h 41m

Pensacola

Fri 1/16

7:27 pm-11:59 pm

1 stop6h 32m

$286

OntarioAtlanta

ONT - ATL

ONTATL

Ontario

Fri 1/16

6:10 am-11:11 pm

1 stop14h 01m

Atlanta Hartsfield-Jackson

Fri 1/23

8:04 pm-12:20 am

1 stop7h 16m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
1
2
3
...
6

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, July is the cheapest month in which you can book a flight from Ontario to Alabama (average of $128). Flying from Ontario to Alabama in February is currently the most expensive (average of $288). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Alabama at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

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 December 18, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines 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
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Ontario to Alabama?

    A quick flight from Ontario to Alabama can take about 6h 12m. Frontier provides one of the quickest options available for as low as $284. The distance from Ontario to Alabama is about 1763 mi. This flight may include one or multiple stops.

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

    $143 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $153 and $168, 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 - Birmingham or Ontario - Pensacola.

  • 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, July is the cheapest month in which you can book a flight from Ontario to Alabama (average of $128). Flying from Ontario to Alabama in February is currently the most expensive (average of $288). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to Las Vegas flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Francisco to Honolulu flights
Los Angeles to Las Vegas flights
Los Angeles to Miami flights
Los Angeles to San Francisco flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Orlando flights
Burbank to Las Vegas flights
Santa Ana to Las Vegas flights
San Francisco to Los Angeles flights
Los Angeles to O'Hare Intl flights
Los Angeles to Boston flights
San Jose to Las Vegas flights
Ontario to Seattle flights
Ontario to San Francisco flights
San Francisco to LaGuardia flights
Los Angeles to Hobby flights
Los Angeles to Denver flights
San Jose to Los Angeles flights
San Francisco to Ontario flights
Ontario to Dallas/Fort Worth flights
San Francisco to Orlando flights
Oakland to Las Vegas flights
Los Angeles to Salt Lake City flights
Santa Ana to Dallas/Fort Worth flights
San Francisco to Kahului flights
San Diego to John F Kennedy Intl flights
Los Angeles to Reagan-National flights
Los Angeles to Kahului flights
San Francisco to Seattle flights
San Francisco to Miami flights
San Francisco to San Diego flights
Burbank to LaGuardia flights
San Francisco to Sky Harbor Intl flights
Los Angeles to Sky Harbor Intl flights
Ontario to John F Kennedy Intl flights
Los Angeles to George Bush Intcntl flights
San Francisco to Denver flights
Los Angeles to San Jose flights
Los Angeles to Atlanta flights
San Francisco to O'Hare Intl flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$464FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$351Average$426FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.