$142 Cheap Flights from Hartford (BDL) to Ontario (ONT)

View $142 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Hartford to Ontario (BDL-ONT)

Prices were available within the past 7 days and start at $142 for one-way flights and $222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Jan 13 - Sat, Jan 17
BDL
Hartford
ONT
Ontario
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Jan 13 from Hartford to Ontario, returning Sat, Jan 17, priced at $222 found 5 days ago
Southwest Airlines
Tue, Jan 13 - Sat, Jan 17
BDL
Hartford
ONT
Ontario
$270 Roundtrip, found 5 days ago
$270
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Jan 13 from Hartford to Ontario, returning Sat, Jan 17, priced at $270 found 5 days ago
United
Sat, Jan 17 - Tue, Jan 20
BDL
Hartford
ONT
Ontario
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 17 from Hartford to Ontario, returning Tue, Jan 20, priced at $278 found 2 days ago
Southwest Airlines
Tue, Dec 9 - Mon, Dec 15
BDL
Hartford
ONT
Ontario
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Hartford to Ontario, returning Mon, Dec 15, priced at $281 found 3 days ago
United
Wed, Jan 14 - Wed, Jan 21
BDL
Hartford
ONT
Ontario
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 14 from Hartford to Ontario, returning Wed, Jan 21, priced at $281 found 3 days ago
Delta
Sat, Jan 17 - Tue, Jan 20
BDL
Hartford
ONT
Ontario
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 17 from Hartford to Ontario, returning Tue, Jan 20, priced at $281 found 2 days ago
Southwest Airlines
Tue, Jan 13 - Mon, Jan 19
BDL
Hartford
ONT
Ontario
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Jan 13 from Hartford to Ontario, returning Mon, Jan 19, priced at $284 found 4 days ago
United
Sat, Jan 17 - Tue, Jan 20
BDL
Hartford
ONT
Ontario
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jan 17 from Hartford to Ontario, returning Tue, Jan 20, priced at $286 found 2 days ago
American Airlines
Sat, Jan 17 - Tue, Jan 20
BDL
Hartford
ONT
Ontario
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 17 from Hartford to Ontario, returning Tue, Jan 20, priced at $287 found 2 days ago
Alaska Airlines
Wed, Feb 4 - Mon, Feb 9
BDL
Hartford
ONT
Ontario
$512 Roundtrip, found 23 hours ago
$512
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Wed, Feb 4 from Hartford to Ontario, returning Mon, Feb 9, priced at $512 found 23 hours ago

Find the cheapest month to fly from Hartford (BDL) to Ontario (ONT)

August is typically the cheapest month to fly

From $204 - $681 per traveler.

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 $422
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $422

Frequently asked questions

How much does a flight from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $142 or cheap return flight from $222 from Bradley Intl. Airport (BDL) 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 Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
January is the most affordable month to fly from BDL to ONT. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from BDL to ONT, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BDL to ONT?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your ticket from BDL to ONT shortly before your trip is usually more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a BDL to ONT flight and hotel package?
You can save money by booking a BDL to ONT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
It's usually possible to reschedule or cancel your BDL to ONT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Bradley Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$222
Distance
2475 mi

Book with confidence

Hartford to Ontario Flights

The cheapest times to fly from Hartford 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 Hartford to Ontario are during the month of January. You can find some of the cheapest flights from Hartford to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hartford to Ontario

Sunday is one of the best days to book for cheap flights from Hartford 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 Hartford 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 Hartford to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 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 Hartford 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 Hartford 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.

 

Hartford to Ontario Flights

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*Available to One Key members.