HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alabama

$52+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
-
ATL
1 stop7h 11m
Frontier
Tue 3/38:00 pm
ATL
-
ONT
1 stop28h 34m
Frontier
Deal found 1/27$141
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:43 pm
ONT
-
ATL
2 stops21h 03m
Frontier
Wed 3/46:00 am
ATL
-
ONT
1 stop18h 34m
Frontier
Deal found 1/26$157
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
-
ATL
1 stop7h 11m
Multiple Airlines
Tue 3/35:47 pm
ATL
-
ONT
2 stops22h 24m
Multiple Airlines
Deal found 1/27$163
This Frontier deal was found by Cheapflights users on 1/27. 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 2/257:17 pm
ONT
-
ATL
1 stop8h 46m
Frontier
Mon 3/28:00 pm
ATL
-
ONT
1 stop6h 59m
Frontier
Deal found 1/27$168
This Frontier deal was found by Cheapflights users on 1/26. 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 5/75:33 pm
ONT
-
ATL
1 stop8h 38m
Frontier
Mon 5/1112:00 pm
ATL
-
ONT
1 stop11h 04m
Frontier
Deal found 1/26$180
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
ONT
-
ATL
1 stop20h 17m
Frontier
Sat 2/2110:59 am
ATL
-
ONT
1 stop16h 00m
Frontier
Deal found 1/27$184
This Frontier deal was found by Cheapflights users on 1/26. 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 2/263:24 pm
ONT
-
ATL
1 stop12h 39m
Frontier
Tue 3/106:00 am
ATL
-
ONT
1 stop12h 05m
Frontier
Deal found 1/26$189
This CheapOair deal was found by Cheapflights users on 1/26. 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 2/113:22 pm
ONT
-
ATL
1 stop12h 41m
Frontier
Tue 2/178:00 pm
ATL
-
ONT
1 stop28h 34m
Frontier
Deal found 1/26$191
This Frontier deal was found by Cheapflights users on 1/28. 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 2/263:24 pm
ONT
-
ATL
1 stop12h 39m
Frontier
Thu 3/57:45 am
ATL
-
ONT
1 stop9h 44m
Frontier
Deal found 1/28$193
This Frontier deal was found by Cheapflights users on 1/26. 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.
Sat 2/146:00 am
ONT
-
ATL
1 stop9h 37m
Frontier
Mon 2/238:00 pm
ATL
-
ONT
1 stop6h 59m
Frontier
Deal found 1/26$195
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:36 am
ONT
-
ATL
1 stop18h 39m
Frontier
Fri 2/138:06 am
ATL
-
ONT
1 stop26h 20m
Frontier
Deal found 1/27$198
This Frontier deal was found by Cheapflights users on 1/28. 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 2/192:08 pm
ONT
-
PNS
1 stop26h 07m
Frontier
Wed 2/254:23 pm
PNS
-
ONT
1 stop7h 11m
Frontier
Deal found 1/28$212

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Kiwi.com)

One-way from

$52
(WAYA)

Popular in

March

Cheapest in

October

Average price

$441
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 ($22 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 January 2026
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 January 29, 2026.
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 2/19

2:08 pm-6:15 pm

1 stop26h 07m

Pensacola

Wed 2/25

4:23 pm-9:34 pm

1 stop7h 11m

$212

OntarioChattanooga

ONT - CHA

ONTCHA

Ontario

Thu 4/16

11:44 am-9:27 pm

1 stop6h 43m

Chattanooga Lovell Field

Sun 4/19

10:17 pm-8:04 am

1 stop12h 47m

$246

OntarioPensacola

ONT - PNS

ONTPNS

Ontario

Wed 2/18

7:30 am-3:38 pm

1 stop6h 08m

Pensacola

Sat 2/21

4:10 pm-11:59 pm

1 stop9h 49m

$294

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Fri 2/20

10:20 pm-9:16 am

1 stop8h 56m

Montgomery Dannelly Field

Tue 2/24

2:47 pm-9:05 pm

1 stop8h 18m

$298

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Thu 2/19

1:15 pm-10:41 pm

1 stop7h 26m

Montgomery Dannelly Field

Tue 2/24

2:47 pm-9:05 pm

1 stop8h 18m

$298

OntarioMontgomery

ONT - MGM

ONTMGM

Ontario

Wed 2/18

10:20 pm-9:01 am

1 stop8h 41m

Montgomery Dannelly Field

Tue 2/24

2:47 pm-9:05 pm

1 stop8h 18m

$298

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Fri 2/20

11:58 pm-8:55 am

1 stop6h 57m

Huntsville

Sun 2/22

7:11 pm-11:59 pm

1 stop6h 48m

$309

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 2/24

7:00 am-4:15 pm

1 stop7h 15m

Mobile

Tue 3/3

4:45 pm-10:49 pm

1 stop8h 04m

$309

OntarioHuntsville

ONT - HSV

ONTHSV

Ontario

Thu 2/26

10:20 pm-8:13 am

1 stop7h 53m

Huntsville

Tue 3/3

2:57 pm-9:05 pm

1 stop8h 08m

$309

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 4/3

10:25 pm-8:31 am

1 stop8h 06m

Mobile

Tue 4/7

6:15 am-11:47 am

1 stop7h 32m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 December is currently the most expensive (average of $287). 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.

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 January 29, 2026.
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
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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 57m. Frontier provides one of the quickest options available for as low as $309. The distance from Ontario to Alabama is about 1751 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 Delta and American Airlines, with prices starting from $144 and $153, 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, 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 December is currently the most expensive (average of $287). 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.
San Francisco to John F Kennedy Intl flights
Los Angeles to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to Seattle flights
San Francisco to LaGuardia flights
San Francisco to Las Vegas flights
Los Angeles to Honolulu flights
San Francisco to Los Angeles flights
San Jose to Los Angeles flights
San Francisco to Ontario flights
Los Angeles to Newark flights
San Francisco to Santa Ana flights
Los Angeles to San Francisco flights
Los Angeles to LaGuardia flights
Los Angeles to Orlando flights
Ontario to San Francisco flights
Ontario to Seattle flights
San Francisco to Honolulu flights
Los Angeles to Las Vegas flights
Los Angeles to San Jose flights
Los Angeles to Miami flights
Santa Ana to San Francisco flights
Los Angeles to Hobby flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Seattle flights
Los Angeles to O'Hare Intl flights
San Francisco to Sky Harbor Intl flights
Burbank to Las Vegas flights
San Francisco to Burbank flights
Santa Ana to Las Vegas flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Denver flights
Los Angeles to Boston flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Sky Harbor Intl flights
San Jose to Seattle flights
Los Angeles to New Orleans flights
Los Angeles to Reagan-National flights
San Francisco to O'Hare Intl flights
Burbank to San Francisco flights
San Francisco to Miami flights
Oakland to Honolulu flights
San Diego to Seattle flights
Los Angeles to Kahului flights
San Jose to Las Vegas flights
San Francisco to Kahului flights
San Francisco to Boston flights
Los Angeles to Atlanta flights
San Francisco to Orlando 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$483FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$333Average$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.