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$48+ Cheap flights from Alabama to Ontario (ONT)

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.
BHM — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Alabama to Ontario

Cheapest flights from Alabama to Ontario
Explore the most affordable flight options available from Alabama to Ontario. 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.
Wed 3/46:00 am
ATL
-
ONT
1 stop18h 34m
Frontier
Tue 3/106:15 am
ONT
-
ATL
1 stop19h 46m
Frontier
Deal found 1/27$128
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:20 am
ATL
-
ONT
1 stop16h 39m
Frontier
Tue 3/176:15 am
ONT
-
ATL
1 stop19h 46m
Frontier
Deal found 1/28$135
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 pm
ATL
-
ONT
1 stop6h 59m
Frontier
Wed 3/48:40 am
ONT
-
ATL
1 stop7h 43m
Frontier
Deal found 1/28$138
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.
Fri 2/205:30 am
ATL
-
ONT
1 stop28h 56m
Multiple Airlines
Tue 2/248:35 am
ONT
-
ATL
1 stop7h 11m
Multiple Airlines
Deal found 1/27$143
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 pm
ATL
-
ONT
1 stop18h 13m
Frontier
Wed 3/48:40 am
ONT
-
ATL
1 stop7h 43m
Frontier
Deal found 1/28$144
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:55 pm
ATL
-
ONT
1 stop16h 39m
Frontier
Wed 3/48:40 am
ONT
-
ATL
1 stop7h 43m
Frontier
Deal found 1/28$147
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:00 pm
ATL
-
ONT
1 stop28h 34m
Frontier
Thu 2/192:06 pm
ONT
-
ATL
1 stop28h 28m
Frontier
Deal found 1/28$148
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:00 pm
ATL
-
ONT
1 stop28h 34m
Multiple Airlines
Sat 2/218:21 am
ONT
-
ATL
1 stop12h 23m
Multiple Airlines
Deal found 1/28$150
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:17 am
ATL
-
ONT
1 stop14h 17m
Frontier
Wed 2/187:17 pm
ONT
-
ATL
1 stop8h 46m
Frontier
Deal found 1/28$151
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.
Wed 2/186:00 am
ATL
-
ONT
1 stop18h 34m
Multiple Airlines
Sat 2/218:21 am
ONT
-
ATL
1 stop12h 23m
Multiple Airlines
Deal found 1/27$154
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:09 pm
ATL
-
ONT
1 stop19h 43m
Frontier
Tue 3/38:40 am
ONT
-
ATL
1 stop7h 06m
Frontier
Deal found 1/27$155
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:10 pm
ATL
-
ONT
1 stop18h 13m
Frontier
Tue 2/243:22 pm
ONT
-
ATL
1 stop20h 06m
Frontier
Deal found 1/28$157

Find flight deals from Alabama to Ontario

Keep the following information in mind while searching for Alabama to Ontario flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Kiwi.com)

One-way from

$48
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$406
Provider with most accurate pricing for Birmingham-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Los Angeles flights.
Search Deals
From Alabama to Ontario
Search Deals
One-way flight from Alabama to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 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 Alabama to Ontario 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 Alabama to Ontario that are best for you.

Fly from

Alabama

Fly to

Ontario

Route

Depart

Return

Price

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Wed 2/25

4:23 pm-9:34 am

1 stop19h 11m

Ontario

Wed 3/4

8:40 am-5:42 pm

2 stops31h 02m

$254

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Fri 2/20

7:10 pm-11:59 pm

1 stop30h 49m

Ontario

Tue 3/3

8:40 am-3:38 pm

1 stop28h 58m

$274

MontgomeryOntario

MGM - ONT

MGMONT

Montgomery Dannelly Field

Mon 4/13

5:00 pm-9:50 pm

1 stop6h 50m

Ontario

Mon 4/20

6:05 am-4:25 pm

1 stop8h 20m

$298

BirminghamOntario

BHM - ONT

BHMONT

Birmingham

Wed 2/25

12:01 pm-7:45 pm

1 stop9h 44m

Ontario

Wed 3/4

2:39 pm-11:28 pm

1 stop6h 49m

$307

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 5/2

3:13 pm-9:00 pm

1 stop8h 47m

Ontario

Tue 5/5

7:05 am-3:46 pm

1 stop5h 41m

$309

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Thu 2/26

5:00 am-10:06 am

1 stop7h 06m

Ontario

Sun 3/1

11:58 pm-8:55 am

1 stop6h 57m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 4/11

5:50 am-11:47 am

1 stop8h 57m

Ontario

Tue 4/21

10:15 pm-9:04 am

1 stop7h 49m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sat 4/11

5:41 pm-10:26 pm

1 stop7h 45m

Ontario

Sat 4/18

7:00 am-5:06 pm

1 stop7h 06m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Sun 4/12

4:14 pm-9:00 pm

1 stop7h 46m

Ontario

Tue 4/21

10:15 pm-9:04 am

1 stop7h 49m

$309

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Fri 4/10

4:14 pm-9:00 pm

1 stop7h 46m

Ontario

Thu 4/16

7:05 am-3:46 pm

1 stop5h 41m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Alabama to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Alabama 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 Alabama to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Alabama to Ontario (average of $134). Flying from Alabama to Ontario in November 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.

Related info for your journey

Find useful and relevant information for your journey from Alabama to Ontario. 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 into for flights to Ontario from Alabama?

    If you book a flight to Ontario from Alabama, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Alabama to Ontario?

    Airlines like Frontier, United Airlines, and American Airlines fly from Alabama to Ontario in about 6h 50m. The time it takes to get you to your destination can typically vary by up to 23h 59m. The distance from Alabama to Ontario is about 1800 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    When deciding which route to take from Alabama to Ontario consider Atlanta Hartsfield-Jackson - Ontario, Pensacola - Ontario or Chattanooga Lovell Field - Ontario as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alabama to Ontario 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 Alabama to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Alabama to Ontario (average of $134). Flying from Alabama to Ontario in November 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

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Alternative routes for Alabama to Ontario

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

Discover the top 4 airlines that operate flights from Alabama to Ontario. 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
United AirlinesCheapest$208Average$452FlexibilityNo cancel feeOn-time69%
DeltaCheapest$286Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$493FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$366Average$468FlexibilityNo cancel feeOn-time63%

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