$853 Cheap Flights from Birmingham (BHX) to Ontario (ONT)

View $853 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Birmingham to Ontario (BHX-ONT)

Prices were available within the past 7 days and start at $853 for one-way flights and $704 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$704 Roundtrip, found 1 day ago
$704
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $704 found 1 day ago
Virgin Atlantic
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$704 Roundtrip, found 1 day ago
$704
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $704 found 1 day ago
Virgin Atlantic
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$704 Roundtrip, found 1 day ago
$704
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $704 found 1 day ago
Delta
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$710 Roundtrip, found 1 day ago
$710
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $710 found 1 day ago
Delta
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$711 Roundtrip, found 1 day ago
$711
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $711 found 1 day ago
Virgin Atlantic
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$725 Roundtrip, found 1 day ago
$725
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $725 found 1 day ago
KLM
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$731 Roundtrip, found 1 day ago
$731
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $731 found 1 day ago
Delta
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$731 Roundtrip, found 1 day ago
$731
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $731 found 1 day ago
Air France
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$735 Roundtrip, found 1 day ago
$735
Roundtrip
found 1 day ago
Select Air France flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $735 found 1 day ago
United
Thu, Oct 30 - Mon, Nov 3
BHX
Birmingham
ONT
Ontario
$860 Roundtrip, found 1 day ago
$860
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 30 from Birmingham to Ontario, returning Mon, Nov 3, priced at $860 found 1 day ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $757
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $757
Flights from Birmingham (BHX) to Ontario (ONT)
Origin airport
Birmingham
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Air France, Delta, KLM, United, Virgin Atlantic
Roundtrip price
$703
Distance
5324 mi

Birmingham to Ontario Flights

The cheapest times to fly from Birmingham to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Birmingham to Ontario are during the month of October. You can find some of the cheapest flights from Birmingham to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to Ontario

Sunday is one of the best days to book for cheap flights from Birmingham to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Birmingham to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Birmingham to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $853 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Birmingham to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Birmingham to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight from $853 or cheap return flight from $704 from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from BHX to ONT is October, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BHX to ONT. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT)?
There are no daily direct flights departing from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BHX to ONT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT)?
To arrive at Los Angeles - Ontario Intl. Airport (ONT) without delays, book a flight that takes off from Birmingham Airport (BHX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from BHX to ONT just before your journey is typically more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a BHX to ONT flight and hotel package?
Securing a BHX to ONT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Birmingham Airport (BHX) to Los Angeles - Ontario Intl. Airport (ONT)?
Typically, you can cancel or reschedule your BHX to ONT flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.