HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Birmingham

$450+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHX
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Birmingham with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amONT - BHX
2 stops21h 35mUnited Airlines
Thu 12/46:00 amBHX - ONT
2 stops38h 17mUnited Airlines
Deal found 10/13$704
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:15 pmONT - BHX
2 stops16h 35mDelta
Wed 11/56:15 amBHX - ONT
2 stops18h 55mDelta
Deal found 10/13$899
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:38 pmONT - BHX
2 stops33h 57mUnited Airlines
Tue 12/166:00 amBHX - ONT
3 stops24h 49mUnited Airlines
Deal found 10/13$930
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amONT - BHX
2 stops23h 35mUnited Airlines
Wed 11/51:45 pmBHX - ONT
2 stops35h 49mUnited Airlines
Deal found 10/13$1,031
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:38 pmONT - BHX
2 stops34h 57mUnited Airlines
Wed 11/59:05 amBHX - ONT
2 stops35h 28mUnited Airlines
Deal found 10/13$2,551

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(United Airlines)

One-way from

$525
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$899
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. 21% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 14, 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

Thu 11/27

7:00 am-12:35 pm

2 stops21h 35m

Birmingham

Thu 12/4

6:00 am-12:17 pm

2 stops38h 17m

$704

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Fri 10/31

1:15 pm-12:50 pm

2 stops16h 35m

Birmingham

Wed 11/5

6:15 am-5:10 pm

2 stops18h 55m

$899

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sat 11/29

6:38 pm-12:35 pm

2 stops33h 57m

Birmingham

Tue 12/16

6:00 am-10:49 pm

3 stops24h 49m

$930

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Thu 10/30

6:00 am-12:35 pm

2 stops23h 35m

Birmingham

Wed 11/5

1:45 pm-5:34 pm

2 stops35h 49m

$1,031

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sat 11/1

6:38 pm-12:35 pm

2 stops34h 57m

Birmingham

Wed 11/5

9:05 am-12:33 pm

2 stops35h 28m

$2,551

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Sat 1/31

1:53 pm-12:35 pm

2 stops38h 42m

$450

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Tue 10/21

9:36 am-12:15 pm

2 stops18h 39m

$525

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 10/20

7:02 am-12:15 pm

2 stops21h 13m

$525

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Thu 10/23

1:15 pm-5:15 pm

2 stops20h 00m

$525

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 10/22

7:02 am-5:15 pm

2 stops26h 13m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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, January is the cheapest month in which you can book a flight from Ontario to Birmingham (average of $545). Flying from Ontario to Birmingham in June is currently the most expensive (average of $795). 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 16h 35m. 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, January is the cheapest month in which you can book a flight from Ontario to Birmingham (average of $545). Flying from Ontario to Birmingham in June is currently the most expensive (average of $795). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Birmingham

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
San Francisco to Gatwick flights
Los Angeles to Gatwick flights
San Francisco to London City flights
Los Angeles to London City flights
San Diego to Heathrow flights
San Francisco to Stansted flights
Los Angeles to Stansted flights
San Francisco to Luton flights
Ontario to Heathrow flights
Los Angeles to Luton flights
Santa Ana to Heathrow flights
Las Vegas to Heathrow flights
San Jose to Heathrow flights
San Diego to Gatwick flights
Los Angeles to Edinburgh flights
Sacramento to Heathrow flights
Oakland to Heathrow flights
San Diego to London City flights
San Francisco to Edinburgh flights
Las Vegas to Gatwick flights
San Jose to Gatwick flights
Oakland to Gatwick flights
Ontario to Gatwick flights
Sacramento to Gatwick flights
Las Vegas to London City flights
Los Angeles to Manchester flights
Ontario to Edinburgh flights
San Francisco to Southampton flights
Palm Springs to Heathrow flights
San Diego to Stansted flights
San Francisco to Manchester flights
Santa Ana to Edinburgh flights
San Jose to London City flights
Los Angeles to Southampton flights
Burbank to Heathrow flights
Sacramento to London City flights
Reno to Heathrow flights
San Jose to Edinburgh flights
Fresno to Heathrow flights
Los Angeles to Birmingham flights
Las Vegas to Edinburgh flights
Ontario to Manchester flights
San Francisco to Southend flights
Santa Rosa to Heathrow flights
Las Vegas to Stansted flights
Los Angeles to Southend flights
San Francisco to Birmingham flights
San Francisco to Leeds flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.