$172 Cheap Delta flights Ontario (ONT) to Hartford (BDL)

View $172 flight on Wed, Aug 6, 2025Opens in a new window

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$172 Cheap Delta flights Ontario (ONT) to Hartford (BDL)

Prices were available within the past 7 days and start at $172 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 27 - Thu, Aug 28
ONT
Ontario
BDL
Hartford
$343 Roundtrip, found 4 hours ago
$343
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Aug 27 from Ontario to Hartford, returning Thu, Aug 28, priced at $343 found 4 hours ago
Delta
Mon, Sep 15 - Mon, Sep 29
ONT
Ontario
BDL
Hartford
$346 Roundtrip, found 7 hours ago
$346
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Sep 15 from Ontario to Hartford, returning Mon, Sep 29, priced at $346 found 7 hours ago
Delta
Mon, Sep 15 - Mon, Sep 29
ONT
Ontario
BDL
Hartford
$348 Roundtrip, found 7 hours ago
$348
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Sep 15 from Ontario to Hartford, returning Mon, Sep 29, priced at $348 found 7 hours ago
Delta
Mon, Sep 15 - Mon, Sep 29
ONT
Ontario
BDL
Hartford
$371 Roundtrip, found 7 hours ago
$371
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Sep 15 from Ontario to Hartford, returning Mon, Sep 29, priced at $371 found 7 hours ago
Delta
Sat, Oct 11 - Sat, Oct 18
ONT
Ontario
BDL
Hartford
$376 Roundtrip, found 7 hours ago
$376
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Oct 11 from Ontario to Hartford, returning Sat, Oct 18, priced at $376 found 7 hours ago
Delta
Thu, Aug 7 - Sat, Aug 16
ONT
Ontario
BDL
Hartford
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 7 from Ontario to Hartford, returning Sat, Aug 16, priced at $377 found 3 days ago
Flights from Ontario (ONT) to Hartford (BDL)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Bradley Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
2475 mi

Frequently asked questions

How much is a Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Bradley Intl. Airport (BDL)?
Scoring cheap one-way Delta Air Lines flights from ONT to BDL from $172 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $343 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to BDL with Delta Air Lines?
Delta Air Lines flights to Hartford are typically cheaper in the off-peak months of December and November. Whether you're in search of a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Los Angeles - Ontario Intl. Airport (ONT) to Bradley Intl. Airport (BDL) with Delta Air Lines?
Look for cheap Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT) to Bradley Intl. Airport (BDL) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Bradley Intl. Airport (BDL)?
To find out if there's a direct route from ONT to BDL with Delta Air Lines or other carriers, check the "Nonstop" box when browsing for flights.
What is the earliest Delta Air Lines flight from ONT to BDL?
Find Delta Air Lines's earliest flights from ONT to BDL by checking the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Hartford?
Jump on a Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Hartford, and you'll likely touch down at Bradley Intl. Airport (BDL). This is the airline's main hub in this city.
Why fly with Delta Air Lines from ONT to BDL?
Taking off from ONT to BDL with Delta Air Lines means enjoying a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Bradley Intl. Airport (BDL)?
In most cases, you can cancel or change your flight, although there may be additional fees if you made your booking more than 24 hours ago. Need flexible options? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to alter your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for further information.

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