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Ontario

$49+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — ONT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Alabama to Ontario

Keep the following information in mind while searching for Alabama to Ontario flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$115
(Trip.com)

One-way from

$49
(Trip.com)

Popular in

June

Cheapest in

August

Average price

$430
Provider with most accurate pricing for Birmingham-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Birmingham-Los Angeles flights.
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From Alabama to Ontario
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One-way flight from Alabama to Ontario
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Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 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 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 February 20, 2025.

This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1511:02 amATL - ONT
1 stop9h 54mFrontier
Wed 4/2310:44 amONT - ATL
1 stop16h 46mFrontier
Deal found 2/19$115
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.
Mon 3/175:15 amATL - ONT
1 stop6h 32mAmerican Airlines
Tue 3/2512:49 pmONT - ATL
1 stop6h 16mAmerican Airlines
Deal found 2/19$167
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:23 pmPNS - ONT
1 stop24h 34mFrontier
Tue 4/83:17 pmONT - PNS
1 stop25h 10mFrontier
Deal found 2/19$200
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:57 pmATL - ONT
1 stop9h 02mAlaska Airlines
Sun 4/207:00 amONT - ATL
1 stop8h 18mAlaska Airlines
Deal found 2/19$214
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/305:20 pmHSV - ONT
1 stop7h 09mDelta
Tue 7/810:59 pmONT - HSV
1 stop8h 40mDelta
Deal found 2/20$289
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:39 amCHA - ONT
1 stop7h 22mAmerican Airlines
Sat 4/510:40 pmONT - CHA
1 stop6h 56mAmerican Airlines
Deal found 2/20$289
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/304:35 pmHSV - ONT
1 stop6h 47mUnited Airlines
Sat 7/56:00 amONT - HSV
1 stop8h 45mUnited Airlines
Deal found 2/20$329
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:54 pmMOB - ONT
1 stop6h 58mDelta
Tue 3/1112:46 pmONT - MOB
1 stop8h 02mDelta
Deal found 2/20$334
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:42 pmBHM - ONT
1 stop6h 54mDelta
Wed 4/2312:10 pmONT - BHM
1 stop8h 37mDelta
Deal found 2/18$337
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:55 pmVPS - ONT
1 stop9h 57mDelta
Wed 3/1212:46 pmONT - VPS
1 stop8h 14mDelta
Deal found 2/20$349
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:48 pmPNS - ONT
1 stop10h 04mDelta
Mon 3/1012:46 pmONT - PNS
1 stop7h 16mDelta
Deal found 2/20$351
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:30 amPNS - ONT
1 stop9h 15mSouthwest
Tue 3/116:35 amONT - PNS
2 stops10h 55mSouthwest
Deal found 2/19$356

Find flights from Alabama to Ontario within your budget

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 February 20, 2025.

Fly from

Alabama

Fly to

Ontario

Route

Depart

Return

Price

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Tue 4/15

11:02 am-5:56 pm

1 stop9h 54m

Ontario

Wed 4/23

10:44 am-6:30 am

1 stop16h 46m

$115

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Mon 3/17

5:15 am-8:47 am

1 stop6h 32m

Ontario

Tue 3/25

12:49 pm-10:05 pm

1 stop6h 16m

$167

PensacolaOntario

PNS - ONT

PNSONT

Pensacola

Fri 4/4

7:23 pm-5:57 pm

1 stop24h 34m

Ontario

Tue 4/8

3:17 pm-6:27 pm

1 stop25h 10m

$200

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Wed 4/16

5:57 pm-11:59 pm

1 stop9h 02m

Ontario

Sun 4/20

7:00 am-6:18 pm

1 stop8h 18m

$214

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Mon 6/30

5:20 pm-10:29 pm

1 stop7h 09m

Ontario

Tue 7/8

10:59 pm-9:39 am

1 stop8h 40m

$289

ChattanoogaOntario

CHA - ONT

CHAONT

Chattanooga Lovell Field

Tue 4/1

5:39 am-10:01 am

1 stop7h 22m

Ontario

Sat 4/5

10:40 pm-8:36 am

1 stop6h 56m

$289

HuntsvilleOntario

HSV - ONT

HSVONT

Huntsville

Mon 6/30

4:35 pm-9:22 pm

1 stop6h 47m

Ontario

Sat 7/5

6:00 am-4:45 pm

1 stop8h 45m

$329

MobileOntario

MOB - ONT

MOBONT

Mobile

Thu 3/6

5:54 pm-10:52 pm

1 stop6h 58m

Ontario

Tue 3/11

12:46 pm-10:48 pm

1 stop8h 02m

$334

BirminghamOntario

BHM - ONT

BHMONT

Birmingham

Mon 4/21

5:42 pm-10:36 pm

1 stop6h 54m

Ontario

Wed 4/23

12:10 pm-10:47 pm

1 stop8h 37m

$337

AtlantaOntario

ATL - ONT

ATLONT

Atlanta Hartsfield-Jackson

Fri 5/2

4:33 pm-9:16 am

2 stops19h 43m

Ontario

Sun 5/4

6:47 pm-9:30 am

1 stop11h 43m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 51 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.

Travel insights for flights from Alabama to Ontario

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

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 $246). Flying from Alabama to Ontario in March is currently the most expensive (average of $315). 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 AL to ONT?

Find hourly flight availability from Alabama to Ontario. 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 Alabama to Ontario as you normally would.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Alabama to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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.

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

    One-way options have recently been found by users for as low as $49 on Frontier. Other airlines that offer cheap prices include American Airlines from $84 and Southwest from $172 one-way.

  • 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 Birmingham - 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 $246). Flying from Alabama to Ontario in March is currently the most expensive (average of $315). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$371FlexibilityNo cancel feeOn-time69%
DeltaCheapest$266Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$469FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$338Average$416FlexibilityNo cancel feeOn-time63%
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