HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rochester

$155+ Cheap flights from Ontario to Rochester (ONT - ROC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROC
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Rochester with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Rochester

Cheapest flights from Ontario to Rochester
Explore the most affordable flight options available from Ontario to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:59 pm
ONT
-
ROC
2 stops10h 01m
American Airlines
Sat 4/251:40 pm
ROC
-
ONT
1 stop10h 27m
American Airlines
Deal found 3/11$298
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:49 pm
ONT
-
ROC
1 stop7h 55m
Delta
Tue 4/216:18 am
ROC
-
ONT
1 stop8h 18m
Delta
Deal found 3/13$317
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:49 pm
ONT
-
ROC
1 stop7h 55m
Delta
Sat 4/186:18 am
ROC
-
ONT
1 stop8h 18m
Delta
Deal found 3/13$318
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:49 pm
ONT
-
ROC
1 stop7h 55m
Delta
Tue 4/216:00 am
ROC
-
ONT
2 stops15h 33m
Delta
Deal found 3/13$323
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
ONT
-
ROC
2 stops10h 01m
American Airlines
Wed 4/221:40 pm
ROC
-
ONT
1 stop10h 27m
American Airlines
Deal found 3/13$327
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
ONT
-
ROC
1 stop6h 43m
United Airlines
Sat 10/35:48 pm
ROC
-
ONT
1 stop7h 38m
United Airlines
Deal found 3/12$333

Find flight deals from Ontario to Rochester

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Rochester (ROC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(American Airlines)

One-way from

$155
(American Airlines)

Popular in

November

Cheapest in

February

Average price

$607
Provider with most accurate pricing for Ontario-Greater Rochester Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Greater Rochester Intl flights.
Search Deals
From Ontario to Greater Rochester Intl
Search Deals
One-way flight from Ontario to Greater Rochester Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Ontario to Rochester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioRochester

ONT - ROC

ONTROC

Ontario

Tue 4/21

9:55 pm-12:00 pm

1 stop11h 05m

Greater Rochester Intl

Sat 4/25

4:55 pm-10:00 pm

1 stop8h 05m

$359

OntarioRochester

ONT - ROC

ONTROC

Ontario

Fri 5/1

12:49 pm-11:44 pm

1 stop7h 55m

Greater Rochester Intl

Wed 5/6

6:00 am-6:33 pm

2 stops15h 33m

$438

OntarioRochester

ONT - ROC

ONTROC

Ontario

Tue 4/21

6:00 am-11:42 pm

2 stops14h 42m

Greater Rochester Intl

Sat 4/25

5:35 pm-10:31 pm

1 stop7h 56m

$459

OntarioRochester

ONT - ROC

ONTROC

Ontario

Thu 5/21

8:10 am-9:20 pm

2 stops10h 10m

Greater Rochester Intl

Sun 5/24

6:40 pm-10:55 pm

1 stop7h 15m

$487
Quickest round-trip

OntarioRochester

ONT - ROC

ONTROC

Ontario

Wed 4/29

7:00 am-4:57 pm

1 stop6h 57m

Greater Rochester Intl

Sun 5/10

5:46 pm-10:35 pm

1 stop7h 49m

$503
Cheapest one-way

OntarioRochester

ONT - ROC

ONTROC

Ontario

Mon 5/11

6:59 pm-9:57 am

2 stops11h 58m

$205

OntarioRochester

ONT - ROC

ONTROC

Ontario

Wed 4/15

6:49 pm-10:03 am

2 stops12h 14m

$211

OntarioRochester

ONT - ROC

ONTROC

Ontario

Fri 5/8

6:59 pm-9:57 am

2 stops11h 58m

$215

OntarioRochester

ONT - ROC

ONTROC

Ontario

Tue 3/31

10:25 pm-11:35 am

2 stops10h 10m

$238

OntarioRochester

ONT - ROC

ONTROC

Ontario

Sat 7/18

12:00 pm-11:55 pm

1 stop8h 55m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Rochester

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Rochester in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Rochester flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Rochester flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Rochester flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Rochester flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Rochester flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Rochester

Have a flexible travel schedule? Discover the best time to fly to Rochester from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Rochester

What is the cheapest month to book a flight from Ontario to Rochester?

Currently, September is the cheapest month in which you can book a flight from Ontario to Rochester (average of $147). Flying from Ontario to Rochester in March is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Rochester

Get insights into the airlines that provide service to Rochester. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rochester. Reviews last updated March 15, 2026.
Get a feel of what it's like to fly with Southwest from Ontario to Rochester by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rochester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Rochester?

    A quick flight from Ontario to Rochester can take about 7h 55m. Delta provides one of the quickest options available for as low as $438. The distance from Ontario to Rochester is about 2221 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Ontario to Rochester round-trip?

    Cheapflights users have booked flights from Ontario to Rochester round-trip from $278. Users have found that Southwest is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ontario to Rochester that include hotel bookings?

    Yes. In addition to deals on Ontario to Rochester flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Rochester?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rochester.

  • Can I find deals for business class flights from Ontario to Rochester?

    Yes. Cheapflights offers flight deals from Ontario to Rochester by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Rochester?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Rochester (average of $147). Flying from Ontario to Rochester in March is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Henrietta
Geneva
Pittsford
Victor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Rochester

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
San Francisco to LaGuardia flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to LaGuardia flights
San Jose to John F Kennedy Intl flights
San Jose to Newark flights
Santa Ana to Newark flights
Burbank to Newark flights
San Diego to Newark flights
Burbank to LaGuardia flights
Oakland to Newark flights
Oakland to John F Kennedy Intl flights
San Diego to John F Kennedy Intl flights
Ontario to Newark flights
Ontario to John F Kennedy Intl flights
Santa Ana to LaGuardia flights
Ontario to LaGuardia flights
Las Vegas to John F Kennedy Intl flights
Santa Ana to John F Kennedy Intl flights
San Diego to LaGuardia flights
San Francisco to White Plains flights
Sacramento to Newark flights
Sacramento to John F Kennedy Intl flights
San Jose to LaGuardia flights
Las Vegas to Newark flights
Sacramento to LaGuardia flights
Las Vegas to LaGuardia flights
Burbank to John F Kennedy Intl flights
Los Angeles to Buffalo flights
Oakland to LaGuardia flights
Los Angeles to Stewart flights
Los Angeles to White Plains flights
Palm Springs to Newark flights
Long Beach to John F Kennedy Intl flights
Reno to Newark flights
Fresno to John F Kennedy Intl flights
Palm Springs to John F Kennedy Intl flights
Fresno to Newark flights
Fresno to LaGuardia flights
Reno to LaGuardia flights
San Francisco to Albany flights
Los Angeles to Islip flights
San Francisco to Syracuse flights
Los Angeles to Syracuse flights
Santa Barbara to LaGuardia flights

Top airline flying from Ontario to Rochester

Discover the top airline that operate flights from Ontario to Rochester. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$278Average$387FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.