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Ontario

$82+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ONT
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:35 am
ATL
-
ONT
1 stop16h 20m
Frontier
Mon 4/2012:59 am
ONT
-
ATL
1 stop25h 12m
Frontier
Deal found 3/14$195
This Trip.com deal was found by Cheapflights users on 3/11. 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.
Sat 4/185:37 pm
ATL
-
ONT
1 stop8h 00m
Frontier
Fri 4/2412:59 am
ONT
-
ATL
1 stop25h 12m
Frontier
Deal found 3/11$202
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Sat 4/255:36 pm
ATL
-
ONT
1 stop8h 01m
Frontier
Tue 4/287:44 pm
ONT
-
ATL
1 stop7h 59m
Frontier
Deal found 3/13$205
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/16:25 am
ATL
-
ONT
2 stops20h 31m
Multiple Airlines
Tue 4/2812:59 am
ONT
-
ATL
1 stop14h 23m
Multiple Airlines
Deal found 3/12$207
This Frontier deal was found by Cheapflights users on 3/13. 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 4/237:24 pm
PNS
-
ONT
1 stop14h 07m
Frontier
Fri 5/112:59 am
ONT
-
PNS
1 stop13h 40m
Frontier
Deal found 3/13$208
This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:24 pm
PNS
-
ONT
1 stop14h 07m
Frontier
Fri 4/2412:59 am
ONT
-
PNS
1 stop13h 40m
Frontier
Deal found 3/15$209
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 5/168:40 pm
ATL
-
ONT
1 stop16h 25m
Frontier
Tue 5/196:00 am
ONT
-
ATL
1 stop19h 58m
Frontier
Deal found 3/12$211
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sat 4/1810:35 am
ATL
-
ONT
1 stop16h 20m
Frontier
Wed 4/227:44 pm
ONT
-
ATL
2 stops14h 05m
Frontier
Deal found 3/11$214
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/127:08 pm
ATL
-
ONT
1 stop27h 59m
Frontier
Tue 4/1411:44 am
ONT
-
ATL
1 stop15h 59m
Frontier
Deal found 3/13$217
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/2410:12 am
ATL
-
ONT
1 stop16h 43m
Frontier
Tue 4/2812:59 am
ONT
-
ATL
1 stop25h 12m
Frontier
Deal found 3/13$218
This Mytrip deal was found by Cheapflights users on 3/11. 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.
Thu 4/307:24 pm
PNS
-
ONT
1 stop6h 31m
Frontier
Fri 5/15:33 pm
ONT
-
PNS
1 stop21h 06m
Frontier
Deal found 3/11$219
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/178:51 pm
ATL
-
ONT
2 stops24h 58m
Frontier
Tue 5/54:39 pm
ONT
-
ATL
1 stop11h 29m
Frontier
Deal found 3/12$220

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Kiwi.com)

One-way from

$82
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$474
Provider with most accurate pricing for Birmingham-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Los Angeles 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. 16% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 16, 2026.
Use the filters below to find and compare flights from Alabama to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamOntario

BHM - ONT

BHMONT

Birmingham

Wed 4/29

5:30 pm-9:50 pm

1 stop6h 20m

Ontario

Mon 5/4

12:40 pm-11:25 pm

2 stops8h 45m

$367

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Tue 6/16

2:50 pm-9:55 pm

1 stop9h 05m

Ontario

Tue 6/23

5:45 am-3:24 pm

1 stop7h 39m

$369

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 5/9

4:08 pm-9:48 pm

1 stop7h 40m

Ontario

Sat 5/16

6:00 am-8:44 pm

2 stops12h 44m

$374

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Tue 5/19

6:20 am-11:55 am

2 stops8h 35m

Ontario

Tue 6/2

6:15 am-5:35 pm

2 stops8h 20m

$379

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Wed 4/15

4:20 pm-9:30 pm

2 stops8h 10m

Ontario

Sat 5/9

8:40 am-8:55 pm

2 stops9h 15m

$379

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Wed 4/1

3:05 pm-11:10 pm

2 stops10h 05m

Ontario

Mon 4/6

9:55 pm-9:30 am

2 stops9h 35m

$383

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Sat 3/28

2:51 pm-10:36 pm

1 stop9h 45m

Ontario

Wed 4/1

5:10 am-2:38 pm

1 stop7h 28m

$399

MobileOntario

MOB - ONT

MOBONT

Mobile

Tue 3/31

7:00 am-6:02 pm

2 stops13h 02m

Ontario

Wed 4/15

6:05 am-4:20 pm

1 stop8h 15m

$404

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Wed 5/27

3:30 pm-9:50 pm

1 stop8h 20m

Ontario

Tue 6/16

11:30 am-7:55 pm

1 stop6h 25m

$417

MontgomeryOntario

MGM - ONT

MGMONT

Montgomery Dannelly Field

Sat 5/2

3:45 pm-9:00 pm

1 stop7h 15m

Ontario

Thu 5/7

9:50 am-10:54 pm

2 stops11h 04m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Alabama to Ontario (average of $140). 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 Southwest, United Airlines, and Delta fly from Alabama to Ontario in about 6h 20m. The time it takes to get you to your destination can typically vary by up to 2h 45m. The distance from Alabama to Ontario is about 1763 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, February is the cheapest month in which you can book a flight from Alabama to Ontario (average of $140). 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$452FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$500FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$490FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$333Average$468FlexibilityNo cancel feeOn-time63%

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