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Cheap flights from Ontario to Birmingham from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Birmingham departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:03 pm - 12:30 pmONT  Ontario-BHX Birmingham
36h 27m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:00 am - 8:20 pmBHX  Birmingham-ONT Ontario
22h 20m2 stops Frankfurt am Main Denver Intl
$805United Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
4:03 pm - 12:30 pmONT  Ontario-BHX Birmingham
36h 27m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:00 am - 8:20 pmBHX  Birmingham-ONT Ontario
22h 20m2 stops Frankfurt am Main Denver Intl
$816United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
6:53 pm - 12:30 pmONT  Ontario-BHX Birmingham
33h 37m3 stops San Francisco Boston Logan Intl Frankfurt am Main
United Airlines Logo
6:00 am - 11:06 pmBHX  Birmingham-ONT Ontario
25h 06m2 stops Frankfurt am Main San Francisco
$869United Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
6:53 pm - 12:30 pmONT  Ontario-BHX Birmingham
33h 37m3 stops San Francisco Boston Logan Intl Frankfurt am Main
United Airlines Logo
6:00 am - 8:20 pmBHX  Birmingham-ONT Ontario
22h 20m2 stops Frankfurt am Main Denver Intl
$879United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
7:00 am - 9:50 amONT  Ontario-BHX Birmingham
18h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 am - 8:31 pmBHX  Birmingham-ONT Ontario
22h 36m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
$1,025United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
1:24 pm - 5:25 pmONT  Ontario-BHX Birmingham
44h 01m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
5:55 am - 10:23 amBHX  Birmingham-ONT Ontario
36h 28m2 stops Frankfurt am Main San Francisco
$1,037United Airlines
Sun, Sep 27 - Sun, Oct 4
United Airlines Logo
7:00 am - 9:50 amONT  Ontario-BHX Birmingham
18h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 am - 8:31 pmBHX  Birmingham-ONT Ontario
22h 36m2 stops Frankfurt am Main San Francisco
$1,220United Airlines
Fri, Sep 25 - Fri, Oct 2
United Airlines Logo
7:00 am - 9:50 amONT  Ontario-BHX Birmingham
18h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 am - 8:01 pmBHX  Birmingham-ONT Ontario
22h 06m2 stops Frankfurt am Main San Francisco
$1,249United Airlines
Fri, Sep 11 - Fri, Sep 18
United Airlines Logo
7:00 am - 9:50 amONT  Ontario-BHX Birmingham
18h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
5:55 am - 8:01 pmBHX  Birmingham-ONT Ontario
22h 06m3 stops Frankfurt am Main Seattle/Tacoma Intl San Francisco
$1,332United Airlines
Mon, Aug 31 - Tue, Sep 15
Turkish Airlines Logo
11:59 pm - 12:05 pmONT  Ontario-BHX Birmingham
52h 06m2 stops New York John F Kennedy Intl Istanbul
Turkish Airlines Logo
5:35 pm - 8:57 pmBHX  Birmingham-ONT Ontario
35h 22m2 stops Istanbul New York John F Kennedy Intl
$1,516Turkish Airlines
Mon, Aug 31 - Thu, Sep 17

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United Airlines flights from Ontario to Birmingham

Our best United Airlines deals on Ontario to Birmingham flight tickets
United Airlines
Dec 7
ONT4:03 pmOntario
36h 27m
2 stops
BHX12:30 pmBirmingham
Dec 10
BHX6:00 amBirmingham
22h 20m
2 stops
ONT8:20 pmOntario
$805
United Airlines
Jan 11
ONT4:03 pmOntario
36h 27m
2 stops
BHX12:30 pmBirmingham
Jan 14
BHX6:00 amBirmingham
22h 20m
2 stops
ONT8:20 pmOntario
$816
United Airlines
Dec 7
ONT6:53 pmOntario
33h 37m
3 stops
BHX12:30 pmBirmingham
Dec 10
BHX6:00 amBirmingham
25h 06m
2 stops
ONT11:06 pmOntario
$869

Turkish Airlines flights from Ontario to Birmingham

Our best Turkish Airlines deals on Ontario to Birmingham flight tickets
Turkish Airlines
Aug 31
ONT11:59 pmOntario
52h 06m
2 stops
BHX12:05 pmBirmingham
Sep 17
BHX5:35 pmBirmingham
35h 22m
2 stops
ONT8:57 pmOntario
$1,516
Turkish Airlines
Sep 1
ONT11:59 pmOntario
52h 06m
2 stops
BHX12:05 pmBirmingham
Oct 4
BHX5:35 pmBirmingham
59h 25m
2 stops
ONT9:00 pmOntario
$1,526
Turkish Airlines
Aug 30
ONT11:59 pmOntario
52h 06m
2 stops
BHX12:05 pmBirmingham
Sep 17
BHX10:00 amBirmingham
42h 57m
2 stops
ONT8:57 pmOntario
$1,546

momondo 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, momondo users made 832,500 searches. Data last updated August 13, 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 Ontario - BHX Birmingham

ONTBHX

Ontario

Mon 12/7

4:03 pm-12:30 pm

2 stops36h 27m

Birmingham

Thu 12/10

6:00 am-8:20 pm

2 stops22h 20m

$805

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Mon 1/11

4:03 pm-12:30 pm

2 stops36h 27m

Birmingham

Thu 1/14

6:00 am-8:20 pm

2 stops22h 20m

$816

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Mon 12/7

6:53 pm-12:30 pm

3 stops33h 37m

Birmingham

Thu 12/10

6:00 am-11:06 pm

2 stops25h 06m

$869

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Mon 1/11

6:53 pm-12:30 pm

3 stops33h 37m

Birmingham

Thu 1/14

6:00 am-8:20 pm

2 stops22h 20m

$879

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Fri 9/25

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Fri 10/2

5:55 am-8:31 pm

3 stops22h 36m

$1,025

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Sun 9/27

1:24 pm-5:25 pm

2 stops44h 01m

Birmingham

Sun 10/4

5:55 am-10:23 am

2 stops36h 28m

$1,037

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Fri 9/25

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Fri 10/2

5:55 am-8:31 pm

2 stops22h 36m

$1,220
Quickest round-trip

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Fri 9/11

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Fri 9/18

5:55 am-8:01 pm

2 stops22h 06m

$1,249

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Mon 8/31

7:00 am-9:50 am

2 stops18h 50m

Birmingham

Tue 9/15

5:55 am-8:01 pm

3 stops22h 06m

$1,332

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Mon 8/31

11:59 pm-12:05 pm

2 stops52h 06m

Birmingham

Thu 9/17

5:35 pm-8:57 pm

2 stops35h 22m

$1,516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Birmingham from

How to get the cheapest flight ticket from Ontario to Birmingham

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Birmingham?

Delta, KLM, and United Airlines are the most popular carriers operating from Ontario to Birmingham

What airlines fly to Birmingham?

Aer Lingus, British Airways and American Airlines are the top three most popular airlines that fly to Birmingham from Ontario according to our data. Aer Lingus is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Birmingham. Keep in mind that there are 8 different airlines that fly to Birmingham on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Birmingham

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Birmingham according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Birmingham (ONT to BHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Birmingham

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Ontario to Birmingham takes 18h 50m
There are no direct flights from Ontario to Birmingham. There are no popular flight routes from Ontario to Birmingham.
Search flight deals

Frequently asked questions about flying from Ontario to Birmingham

  • How far is Ontario to Birmingham by plane?

    Ontario and Birmingham are 5316.0 mi apart from one another. 18h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Birmingham Airport?

    Prices for flights from Ontario Airport to Birmingham Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Birmingham Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Birmingham Airport.

  • What documentation or ID do you need to fly to Birmingham Airport?

    The required travel and health documents for your Birmingham Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Birmingham Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Wolverhampton
Stourbridge
Tamworth
Solihull
Sutton Coldfield
Walsall
Worcester
Dudley
Hinckley
Malvern
West Bromwich

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Birmingham?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Birmingham from Ontario.

Can I find flights from Ontario to Birmingham with flexible booking policies on momondo?

Yes. All flights to Birmingham from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Birmingham?

momondo provides multiple filters to help you find the best flight to Birmingham from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Birmingham right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Birmingham flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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