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Cheap flights from Birmingham to Los Angeles from $735

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to Los Angeles departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Birmingham to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:25 pm - 11:44 pm
BHX
-
ONT
18h 19m
2 stops
KLM Logo
11:53 am - 4:50 pm
ONT
-
BHX
20h 57m
2 stops
$832KLM
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
5:55 am - 8:36 pm
BHX
-
ONT
22h 41m
2 stops
United Airlines Logo
1:27 pm - 5:25 pm
ONT
-
BHX
19h 58m
2 stops
$843United Airlines
Mon, Apr 13 - Mon, Apr 27
United Airlines Logo
6:05 am - 5:47 pm
BHX
-
ONT
19h 42m
2 stops
United Airlines Logo
6:05 am - 9:40 am
ONT
-
BHX
43h 35m
3 stops
$844United Airlines
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
10:35 am - 10:31 pm
BHX
-
ONT
43h 56m
2 stops
United Airlines Logo
1:40 pm - 5:25 pm
ONT
-
BHX
43h 45m
2 stops
$886United Airlines
Sun, Apr 26 - Sun, May 3
United Airlines Logo
6:05 am - 5:47 pm
BHX
-
ONT
19h 42m
2 stops
United Airlines Logo
7:00 am - 9:50 am
ONT
-
BHX
18h 50m
2 stops
$920United Airlines
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
5:55 am - 8:36 pm
BHX
-
ONT
22h 41m
3 stops
United Airlines Logo
7:00 am - 10:00 am
ONT
-
BHX
19h 00m
2 stops
$925United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
6:05 am - 12:12 pm
BHX
-
ONT
38h 07m
2 stops
United Airlines Logo
7:13 pm - 5:25 pm
ONT
-
BHX
38h 12m
2 stops
$930United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
5:55 am - 9:50 pm
BHX
-
ONT
23h 55m
2 stops
United Airlines Logo
1:40 pm - 5:25 pm
ONT
-
BHX
43h 45m
2 stops
$931United Airlines
Fri, Apr 24 - Fri, May 1
United Airlines Logo
6:05 am - 10:58 pm
BHX
-
ONT
24h 53m
2 stops
United Airlines Logo
1:18 pm - 5:25 pm
ONT
-
BHX
44h 07m
2 stops
$934United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
6:05 am - 12:12 pm
BHX
-
ONT
38h 07m
2 stops
United Airlines Logo
7:13 pm - 5:25 pm
ONT
-
BHX
38h 12m
2 stops
$935United Airlines
Wed, Sep 2 - Sun, Sep 6

United Airlines flights from Birmingham to Ontario

Our best United Airlines deals on Birmingham to Ontario flight tickets
United Airlines
Apr 13
BHX5:55 amBirmingham
22h 41m
2 stops
ONT8:36 pmOntario
Apr 27
ONT1:27 pmOntario
19h 58m
2 stops
BHX5:25 pmBirmingham
$843
United Airlines
Apr 22
BHX6:05 amBirmingham
19h 42m
2 stops
ONT5:47 pmOntario
Apr 28
ONT6:05 amOntario
43h 35m
3 stops
BHX9:40 amBirmingham
$844
United Airlines
Apr 26
BHX10:35 amBirmingham
43h 56m
2 stops
ONT10:31 pmOntario
May 3
ONT1:40 pmOntario
43h 45m
2 stops
BHX5:25 pmBirmingham
$886

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham to Ontario 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 March 13, 2026.
Use the filters below to find and compare flights from Birmingham to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Wed 4/22

1:25 pm-11:44 pm

2 stops18h 19m

Ontario

Tue 4/28

11:53 am-4:50 pm

2 stops20h 57m

$832

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Mon 4/13

5:55 am-8:36 pm

2 stops22h 41m

Ontario

Mon 4/27

1:27 pm-5:25 pm

2 stops19h 58m

$843

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Wed 4/22

6:05 am-5:47 pm

2 stops19h 42m

Ontario

Tue 4/28

6:05 am-9:40 am

3 stops43h 35m

$844

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Sun 4/26

10:35 am-10:31 pm

2 stops43h 56m

Ontario

Sun 5/3

1:40 pm-5:25 pm

2 stops43h 45m

$886
Quickest round-trip

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Thu 4/23

6:05 am-5:47 pm

2 stops19h 42m

Ontario

Thu 4/30

7:00 am-9:50 am

2 stops18h 50m

$920

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Sat 4/25

5:55 am-8:36 pm

3 stops22h 41m

Ontario

Sat 5/2

7:00 am-10:00 am

2 stops19h 00m

$925

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Wed 9/2

6:05 am-12:12 pm

2 stops38h 07m

Ontario

Sun 9/6

7:13 pm-5:25 pm

2 stops38h 12m

$930

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Fri 4/24

5:55 am-9:50 pm

2 stops23h 55m

Ontario

Fri 5/1

1:40 pm-5:25 pm

2 stops43h 45m

$931

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Wed 9/2

6:05 am-10:58 pm

2 stops24h 53m

Ontario

Sun 9/6

1:18 pm-5:25 pm

2 stops44h 07m

$934

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Wed 9/2

6:05 am-12:12 pm

2 stops38h 07m

Ontario

Sun 9/6

7:13 pm-5:25 pm

2 stops38h 12m

$935

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Birmingham to Ontario

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 Birmingham to Ontario?

United Airlines is the most popular carrier operating from Birmingham to Ontario

What airlines fly to Ontario?

British Airways, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Ontario from Birmingham according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Birmingham to Ontario

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

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

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

Fastest flight time

18h 19m

Direct flights

None
The fastest flight from Birmingham to Ontario takes 18h 19m
There are no direct flights from Birmingham to Ontario. There are no popular flight routes from Birmingham to Ontario.
Search flight deals

  • How far is Birmingham to Ontario by plane?

    The straight-line distance from Birmingham to Ontario is 5316.0 mi. Typically, this will take 18h 19m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Ontario from Birmingham.

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

Yes. momondo enables you to select and highlight flights to Ontario from Birmingham with this policy.

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

Once you have performed a search for Birmingham to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Birmingham to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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