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$335+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHX
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap 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 March 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/20. 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 5/41:30 pm
ONT
-
BHX
2 stops19h 55m
United Airlines
Mon 5/1110:20 am
BHX
-
ONT
2 stops43h 38m
United Airlines
Deal found 3/20$914
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am
ONT
-
BHX
2 stops22h 35m
United Airlines
Sun 11/86:00 am
BHX
-
ONT
2 stops24h 26m
United Airlines
Deal found 3/19$918
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ONT
-
BHX
2 stops18h 50m
United Airlines
Tue 9/15:55 am
BHX
-
ONT
2 stops20h 24m
United Airlines
Deal found 3/19$931
This Delta deal was found by Cheapflights users on 3/21. 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.
Sun 4/196:00 am
ONT
-
BHX
2 stops23h 40m
Delta
Sun 4/265:55 am
BHX
-
ONT
2 stops19h 20m
Delta
Deal found 3/21$946
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/15:10 am
ONT
-
BHX
2 stops28h 20m
United Airlines
Sun 4/265:55 am
BHX
-
ONT
2 stops24h 50m
United Airlines
Deal found 3/21$1,079
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/181:30 pm
ONT
-
BHX
2 stops19h 55m
United Airlines
Mon 5/2510:20 am
BHX
-
ONT
2 stops44h 26m
United Airlines
Deal found 3/22$1,096
This United Airlines deal was found by Cheapflights users on 3/23. 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 7/66:30 am
ONT
-
BHX
2 stops19h 20m
United Airlines
Fri 7/175:55 am
BHX
-
ONT
2 stops24h 56m
United Airlines
Deal found 3/23$1,143
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 5/77:00 am
ONT
-
BHX
2 stops18h 50m
United Airlines
Thu 5/1410:15 am
BHX
-
ONT
2 stops20h 44m
United Airlines
Deal found 3/23$1,144
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/17:03 pm
ONT
-
BHX
2 stops38h 22m
United Airlines
Fri 5/155:55 am
BHX
-
ONT
2 stops24h 40m
United Airlines
Deal found 3/21$1,150
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 3/2611:59 pm
ONT
-
BHX
2 stops29h 36m
United Airlines
Sun 4/55:55 am
BHX
-
ONT
2 stops19h 52m
United Airlines
Deal found 3/23$1,239
This United Airlines deal was found by Cheapflights users on 3/23. 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 3/241:50 pm
ONT
-
BHX
2 stops59h 15m
United Airlines
Tue 3/3110:25 am
BHX
-
ONT
2 stops44h 06m
United Airlines
Deal found 3/23$1,429

Find 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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$914
(United Airlines)

One-way from

$335
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$943
Provider with most accurate pricing for Ontario-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Birmingham flights.
Search Deals
From Ontario to Birmingham
Search Deals
One-way flight from Ontario to Birmingham
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 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 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 March 24, 2026.
Use the filters below to find and compare flights from Ontario to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 5/4

1:30 pm-5:25 pm

2 stops19h 55m

Birmingham

Mon 5/11

10:20 am-9:58 pm

2 stops43h 38m

$914
Quickest round-trip

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Tue 8/25

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Wed 9/2

6:05 am-6:19 pm

2 stops20h 14m

$931

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Tue 8/25

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Tue 9/1

5:55 am-6:19 pm

2 stops20h 24m

$931

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 4/19

6:00 am-1:40 pm

2 stops23h 40m

Birmingham

Sun 4/26

5:55 am-5:15 pm

2 stops19h 20m

$946

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 5/18

1:30 pm-5:25 pm

2 stops19h 55m

Birmingham

Mon 5/25

10:20 am-10:46 pm

2 stops44h 26m

$1,096

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 7/6

6:30 am-9:50 am

2 stops19h 20m

Birmingham

Fri 7/17

5:55 am-10:51 pm

2 stops24h 56m

$1,143

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Thu 5/7

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Thu 5/14

10:15 am-10:59 pm

2 stops20h 44m

$1,144

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Fri 5/1

7:03 pm-5:25 pm

2 stops38h 22m

Birmingham

Fri 5/15

5:55 am-10:35 pm

2 stops24h 40m

$1,150

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 6/7

5:45 am-5:40 pm

2 stops27h 55m

Birmingham

Sun 6/14

5:55 am-10:37 pm

2 stops24h 42m

$1,788

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sun 4/19

1:34 pm-5:40 pm

2 stops20h 06m

Birmingham

Sun 4/26

5:55 am-8:36 pm

3 stops22h 41m

$2,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Birmingham in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Birmingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Birmingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Birmingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Birmingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Birmingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $544). Flying from Ontario to Birmingham in June is currently the most expensive (average of $848). 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 19h 55m. Fly via United Airlines or Delta to get the fastest option. The distance from Ontario to Birmingham is about 5321 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $544). Flying from Ontario to Birmingham in June is currently the most expensive (average of $848). 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
West Bromwich

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