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$696+ Cheap flights from Ontario (ONT) to Birmingham (BHX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Birmingham (BHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$696
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$877
From Ontario to Birmingham
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Birmingham

Cheapest flights from Ontario to Birmingham
Explore the most affordable flight options available from Ontario to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:02 amONT - BHX
2 stops17h 43mUnited Airlines
Wed 10/151:05 pmBHX - ONT
2 stops17h 47mUnited Airlines
Deal found 9/11$696
This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:02 amONT - BHX
2 stops21h 13mUnited Airlines
Wed 10/151:05 pmBHX - ONT
2 stops31h 08mUnited Airlines
Deal found 9/11$730
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/281:53 pmONT - BHX
2 stops19h 22mUnited Airlines
Wed 12/241:45 pmBHX - ONT
2 stops36h 06mUnited Airlines
Deal found 9/10$751
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 11/216:05 amONT - BHX
2 stops42h 00mUnited Airlines
Sun 11/301:20 pmBHX - ONT
2 stops41h 31mUnited Airlines
Deal found 9/10$1,114
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/157:00 amONT - BHX
2 stops21h 15mUnited Airlines
Fri 9/269:30 amBHX - ONT
2 stops19h 54mUnited Airlines
Deal found 9/10$1,147
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/2210:42 amONT - BHX
2 stops18h 03mUnited Airlines
Thu 1/86:00 amBHX - ONT
2 stops19h 43mUnited Airlines
Deal found 9/9$1,562
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amONT - BHX
2 stops45h 35mUnited Airlines
Sun 11/166:00 amBHX - ONT
2 stops38h 33mUnited Airlines
Deal found 9/11$1,920
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/171:40 pmONT - BHX
2 stops38h 55mUnited Airlines
Sat 11/296:00 amBHX - ONT
2 stops38h 37mUnited Airlines
Deal found 9/10$1,966
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:40 pmONT - BHX
2 stops38h 55mUnited Airlines
Mon 12/11:20 pmBHX - ONT
2 stops39h 22mUnited Airlines
Deal found 9/11$1,997
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 12/2110:42 amONT - BHX
2 stops17h 53mUnited Airlines
Thu 1/86:00 amBHX - ONT
2 stops19h 43mUnited Airlines
Deal found 9/10$2,481
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/167:00 amONT - BHX
2 stops26h 15mUnited Airlines
Fri 9/269:30 amBHX - ONT
2 stops35h 21mUnited Airlines
Deal found 9/10$3,857

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Birmingham 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Birmingham that are best for you.

Fly from

Ontario

Fly to

Birmingham

Route

Depart

Return

Price

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 10/8

7:02 am-8:45 am

2 stops17h 43m

Birmingham

Wed 10/15

1:05 pm-10:52 pm

2 stops17h 47m

$696

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 9/29

7:02 am-12:15 pm

2 stops21h 13m

Birmingham

Wed 10/15

1:05 pm-12:13 pm

2 stops31h 08m

$730

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 9/28

1:53 pm-5:15 pm

2 stops19h 22m

Birmingham

Wed 12/24

1:45 pm-5:51 pm

2 stops36h 06m

$751

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Fri 11/21

6:05 am-8:05 am

2 stops42h 00m

Birmingham

Sun 11/30

1:20 pm-10:51 pm

2 stops41h 31m

$1,114

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 12/22

10:42 am-12:45 pm

2 stops18h 03m

Birmingham

Thu 1/8

6:00 am-5:43 pm

2 stops19h 43m

$1,562

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 11/12

7:00 am-12:35 pm

2 stops45h 35m

Birmingham

Sun 11/16

6:00 am-12:33 pm

2 stops38h 33m

$1,920

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 11/17

1:40 pm-12:35 pm

2 stops38h 55m

Birmingham

Sat 11/29

6:00 am-12:37 pm

2 stops38h 37m

$1,966

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 11/26

1:40 pm-12:35 pm

2 stops38h 55m

Birmingham

Mon 12/1

1:20 pm-8:42 pm

2 stops39h 22m

$1,997

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 12/21

10:42 am-12:35 pm

2 stops17h 53m

Birmingham

Thu 1/8

6:00 am-5:43 pm

2 stops19h 43m

$2,481

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Ontario to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham 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 Birmingham

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Birmingham (average of $640). Flying from Ontario to Birmingham in June is currently the most expensive (average of $1,147). 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 Ontario to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Birmingham?

    There are many flights that can get you from Ontario to Birmingham in 17h 43m. Fly via United Airlines to get the fastest option. The distance from Ontario to Birmingham is about 5321 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Ontario to Birmingham (average of $640). Flying from Ontario to Birmingham in June is currently the most expensive (average of $1,147). 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

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Wolverhampton
Worcester
West Bromwich

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