$176 Cheap Delta flights Hartford (BDL) to Ontario (ONT)

View $176 flight on Tue, Jan 20, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$176 Cheap Delta flights Hartford (BDL) to Ontario (ONT)

Prices were available within the past 7 days and start at $176 for one-way flights and $367 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 21 - Tue, Jan 27
BDL
Hartford
ONT
Ontario
$367 Roundtrip, found 2 hours ago
$367
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Jan 21 from Hartford to Ontario, returning Tue, Jan 27, priced at $367 found 2 hours ago
Delta
Sat, Dec 6 - Tue, Dec 9
BDL
Hartford
ONT
Ontario
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Dec 6 from Hartford to Ontario, returning Tue, Dec 9, priced at $368 found 2 days ago
Delta
Sat, Jan 31 - Mon, Feb 9
BDL
Hartford
ONT
Ontario
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 31 from Hartford to Ontario, returning Mon, Feb 9, priced at $373 found 2 days ago
Delta
Wed, Jan 7 - Mon, Jan 19
BDL
Hartford
ONT
Ontario
$383 Roundtrip, found 9 hours ago
$383
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jan 7 from Hartford to Ontario, returning Mon, Jan 19, priced at $383 found 9 hours ago

Frequently asked questions

How much is a Delta Air Lines flight from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
Landing cheap one-way Delta Air Lines flights from BDL to ONT from $176 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $367 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 BDL to ONT with Delta Air Lines?
January is one of the least expensive months to travel to Ontario with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in April.
What is the cheapest time to book flights from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT) with Delta Air Lines?
Begin your search one to three months ahead of your departure date to get cheaper fares on Delta Air Lines flights from Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*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 Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
To see if there's a direct trip from BDL to ONT with Delta Air Lines or other airlines, check the "Nonstop" box when looking for flights.
What is the earliest Delta Air Lines flight from BDL to ONT?
Sort your results by "Early Morning" and "Morning" to see the earliest flights from BDL to ONT. Taking off early means you're 20% less likely to experience 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 Ontario?
Delta Air Lines flights from Bradley Intl. Airport (BDL) to Ontario come in to land at Los Angeles - Ontario Intl. Airport (ONT). This is the main gateway to this city.
Why fly with Delta Air Lines from BDL to ONT?
Taking off from BDL to ONT with Delta Air Lines means enjoying a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem 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 Bradley Intl. Airport (BDL) to Los Angeles - Ontario Intl. Airport (ONT)?
It's generally possible to cancel or change your flight, although there may be additional charges if your booking was made more than 24 hours ago. Want to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you have to alter your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

Origin airport
Bradley Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
2475 mi

Explore a world of travel with Expedia

*Available to One Key members.