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CA $188 Cheap Flights from Ontario Intl. Airport (ONT) to Rochester (ROC)

View CA $188 flight on Mon, Aug 31, 2026Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Greater Rochester Intl. Airport (ROC)

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Cheap flights from Ontario Intl. Airport (ONT) to Rochester (ROC)

Prices were available within the past 7 days and start at CA $188 for one-way flights and CA $528 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 17 - Sat, Oct 31
ONT
Ontario
ROC
Rochester
CA $528 Roundtrip, found 4 days ago
CA $528
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sat, Oct 31, priced at CA $528 found 4 days ago
JetBlue Airways
Sat, Oct 17 - Sat, Oct 31
ONT
Ontario
ROC
Rochester
CA $535 Roundtrip, found 4 days ago
CA $535
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sat, Oct 31, priced at CA $535 found 4 days ago
Delta
Sat, Oct 17 - Sat, Oct 31
ONT
Ontario
ROC
Rochester
CA $539 Roundtrip, found 4 days ago
CA $539
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sat, Oct 31, priced at CA $539 found 4 days ago
JetBlue Airways
Sat, Oct 17 - Sat, Oct 31
ONT
Ontario
ROC
Rochester
CA $557 Roundtrip, found 4 days ago
CA $557
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sat, Oct 31, priced at CA $557 found 4 days ago
Delta
Sat, Oct 17 - Sat, Oct 31
ONT
Ontario
ROC
Rochester
CA $561 Roundtrip, found 4 days ago
CA $561
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sat, Oct 31, priced at CA $561 found 4 days ago
Delta
Sat, Oct 17 - Sun, Nov 1
ONT
Ontario
ROC
Rochester
CA $589 Roundtrip, found 4 days ago
CA $589
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sun, Nov 1, priced at CA $589 found 4 days ago
Delta
Mon, Oct 19 - Fri, Oct 30
ONT
Ontario
ROC
Rochester
CA $600 Roundtrip, found 4 days ago
CA $600
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 19 from Ontario to Rochester, returning Fri, Oct 30, priced at CA $600 found 4 days ago
American Airlines
Mon, Oct 19 - Fri, Oct 30
ONT
Ontario
ROC
Rochester
CA $613 Roundtrip, found 4 days ago
CA $613
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 19 from Ontario to Rochester, returning Fri, Oct 30, priced at CA $613 found 4 days ago
United
Sun, Jul 26 - Sat, Aug 15
ONT
Ontario
ROC
Rochester
CA $760 Roundtrip, found 5 days ago
CA $760
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jul 26 from Ontario to Rochester, returning Sat, Aug 15, priced at CA $760 found 5 days ago
Alaska Airlines
Sat, Oct 17 - Sat, Oct 31
ONT
Ontario
ROC
Rochester
CA $1,041 Roundtrip, found 4 days ago
CA $1,041
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Oct 17 from Ontario to Rochester, returning Sat, Oct 31, priced at CA $1,041 found 4 days ago

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to Greater Rochester Intl. Airport (ROC)?
Round-trip tickets from Los Angeles - Ontario Intl. Airport (ONT) to ROC start from CA $528. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles - Ontario Intl. Airport (ONT) to ROC?
We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Greater Rochester Intl. Airport (ROC) that have flexible change policies?
Flights from ONT to Greater Rochester Intl. Airport offering flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, with no extra fees to worry about.
How many hours is the flight from Ontario Airport to Greater Rochester Intl. Airport (ROC)?
It takes roughly 5 hours and 44 minutes to get from Ontario Airport to Greater Rochester Intl. Airport. But with your favourite playlist and a magazine or two, the hours will go by quicker.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Greater Rochester Intl. Airport (ROC)?
The flight distance between ONT and Greater Rochester Intl. Airport is 3,600 kilometres. Close your eyes or read a good book and the trip will zip by.
Which airlines fly direct from ONT to Greater Rochester Intl. Airport?
You won't find any airlines flying directly between Los Angeles - Ontario Intl. Airport (ONT) and Greater Rochester Intl. Airport (ROC), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Ontario Airport to ROC flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ontario Airport to Greater Rochester Intl. Airport (ROC) can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made frequently.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Greater Rochester Intl.
Roundtrip price
CA $527
Distance
3555 km

Book with confidence

Los Angeles to Rochester Flights

The easy way to book your flights from Ontario Intl. Airport to Rochester 

With Expedia, it’s simple to find and book flights to Rochester from Ontario Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Greater Rochester Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario Intl. Airport to Rochester today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ontario Intl. Airport, ONT to Greater Rochester Intl., ROC 

Sort your search results by price to find great deals on your flight from Ontario Intl. Airport to Rochester—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Rochester from Ontario Intl. Airport currently is just CA $528 rising to CA $1,041.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Rochester  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Rochester from Ontario Intl. Airport 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Rochester with Expedia today.

Los Angeles to Rochester Flights

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