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$446+ Cheap flights from Ontario (ONT) to Birmingham (BHX)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHX
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$695
(United Airlines)

One-way from

$446
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$840
From Ontario to Birmingham
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One-way flight from Ontario to Birmingham
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Highest demand for flights based on searches. 19% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amONT - BHX
2 stops17h 45mUnited Airlines
Wed 10/159:30 amBHX - ONT
2 stops21h 22mUnited Airlines
Deal found 8/18$695
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/295:05 amONT - BHX
2 stops24h 40mUnited Airlines
Sun 11/98:45 amBHX - ONT
2 stops19h 59mUnited Airlines
Deal found 8/16$745
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:10 amONT - BHX
2 stops28h 05mUnited Airlines
Sat 9/139:30 amBHX - ONT
2 stops45h 00mUnited Airlines
Deal found 8/18$765
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:15 pmONT - BHX
2 stops20h 00mUnited Airlines
Tue 8/269:20 amBHX - ONT
2 stops19h 13mUnited Airlines
Deal found 8/18$940
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 9/710:55 amONT - BHX
2 stops24h 50mAmerican Airlines
Fri 9/128:10 amBHX - ONT
2 stops18h 44mAmerican Airlines
Deal found 8/17$1,010
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/27:00 amONT - BHX
2 stops17h 45mUnited Airlines
Mon 9/89:30 amBHX - ONT
2 stops19h 03mUnited Airlines
Deal found 8/17$1,433
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:00 amONT - BHX
3 stops26h 15mUnited Airlines
Fri 9/125:55 amBHX - ONT
2 stops22h 48mUnited Airlines
Deal found 8/18$1,537
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/227:02 amONT - BHX
2 stops21h 13mUnited Airlines
Wed 10/296:00 amBHX - ONT
2 stops23h 51mUnited Airlines
Deal found 8/17$1,779

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 August 18, 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

Sun 9/21

7:00 am-8:45 am

2 stops17h 45m

Birmingham

Wed 10/15

9:30 am-10:52 pm

2 stops21h 22m

$695

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 10/29

5:05 am-12:45 pm

2 stops24h 40m

Birmingham

Sun 11/9

8:45 am-8:44 pm

2 stops19h 59m

$745

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 9/7

5:10 am-5:15 pm

2 stops28h 05m

Birmingham

Sat 9/13

1:00 pm-10:30 pm

2 stops41h 30m

$765

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 9/7

12:45 pm-7:45 pm

2 stops23h 00m

Birmingham

Fri 9/12

8:10 am-10:33 pm

2 stops22h 23m

$1,010

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 9/7

7:00 am-5:15 pm

3 stops26h 15m

Birmingham

Fri 9/12

5:55 am-8:43 pm

2 stops22h 48m

$1,289

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sat 9/20

6:50 pm-5:15 pm

2 stops38h 25m

$446

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 10/1

5:05 am-5:15 pm

2 stops28h 10m

$2,002

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 10/12

10:56 pm-9:50 am

2 stops26h 54m

$4,368

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 9/7

10:56 pm-9:50 am

2 stops26h 54m

$4,369

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 45m. 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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