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$146+ Cheap flights from Rochester (ROC) to Ontario

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — YYZ
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Rochester to Ontario

Keep the following information in mind while searching for Rochester to Ontario flight deals. Data was last updated August 1, 2025.

Round-trip from

$336
(Kiwi.com)

One-way from

$146
(Kiwi.com)
From Rochester Greater Rochester Intl to Ontario
Search Deals
One-way flight from Rochester Greater Rochester Intl to Ontario
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Find flight deals from Rochester to Ontario

Cheapest flights from Rochester to Ontario
Explore the most affordable flight options available from Rochester to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:40 amROC - YYZ
1 stop9h 39mMultiple Airlines
Sat 11/88:15 pmYYZ - ROC
1 stop16h 02mMultiple Airlines
Deal found 7/29$336
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:04 pmROC - YUL
1 stop26h 46mMultiple Airlines
Sun 10/56:45 amYUL - ROC
2 stops30h 07mMultiple Airlines
Deal found 7/30$367
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:40 amROC - YOW
1 stop10h 26mMultiple Airlines
Thu 9/47:00 amYOW - ROC
2 stops29h 52mMultiple Airlines
Deal found 7/31$401
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 8/246:00 amROC - YUL
1 stop10h 07mDelta
Tue 8/266:00 amYUL - ROC
1 stop17h 19mDelta
Deal found 7/31$516
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/107:50 pmROC - YYZ
2 stops15h 54mUnited Airlines
Thu 9/112:30 pmYYZ - ROC
1 stop9h 14mUnited Airlines
Deal found 7/31$533
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/2511:56 amROC - YUL
2 stops21h 54mAmerican Airlines
Sat 11/112:59 pmYUL - ROC
1 stop7h 15mAmerican Airlines
Deal found 7/31$651
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/23:00 pmROC - YUL
1 stop16h 49mUnited Airlines
Sun 10/56:40 pmYUL - ROC
1 stop26h 35mUnited Airlines
Deal found 7/30$662
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:17 pmROC - YUL
1 stop5h 33mWestJet
Mon 8/187:00 amYUL - ROC
1 stop16h 46mWestJet
Deal found 7/31$772
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:30 amROC - YUL
1 stop12h 20mAir Canada
Tue 8/268:15 amYUL - ROC
2 stops8h 35mAir Canada
Deal found 7/31$857
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 7/312:40 pmROC - YOW
2 stops6h 40mUnited Airlines
Tue 8/56:25 amYOW - ROC
2 stops7h 15mUnited Airlines
Deal found 7/29$1,321

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester to Ontario 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 August 1, 2025.
Use the filters below to find and compare flights from Rochester to Ontario that are best for you.

Fly from

Rochester

Fly to

Ontario

Route

Depart

Return

Price

RochesterToronto

ROC - YYZ

ROCYYZ

Rochester Greater Rochester Intl

Wed 11/5

11:40 am-9:19 pm

1 stop9h 39m

Toronto Pearson Intl

Sat 11/8

8:15 pm-12:17 pm

1 stop16h 02m

$336

RochesterMontreal

ROC - YUL

ROCYUL

Rochester Greater Rochester Intl

Thu 10/2

12:04 pm-2:50 pm

1 stop26h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:45 am-12:52 pm

2 stops30h 07m

$367

RochesterOttawa

ROC - YOW

ROCYOW

Rochester Greater Rochester Intl

Thu 8/28

6:40 am-5:06 pm

1 stop10h 26m

Ottawa

Thu 9/4

7:00 am-12:52 pm

2 stops29h 52m

$401

RochesterMontreal

ROC - YUL

ROCYUL

Rochester Greater Rochester Intl

Sun 8/24

6:00 am-4:07 pm

1 stop10h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 8/26

6:00 am-11:19 pm

1 stop17h 19m

$516

RochesterToronto

ROC - YYZ

ROCYYZ

Rochester Greater Rochester Intl

Wed 9/10

7:50 pm-11:44 am

2 stops15h 54m

Toronto Pearson Intl

Thu 9/11

2:30 pm-11:44 pm

1 stop9h 14m

$533

RochesterMontreal

ROC - YUL

ROCYUL

Rochester Greater Rochester Intl

Sat 10/25

11:56 am-9:50 am

2 stops21h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

12:59 pm-8:14 pm

1 stop7h 15m

$651

RochesterMontreal

ROC - YUL

ROCYUL

Rochester Greater Rochester Intl

Thu 10/2

3:00 pm-7:49 am

1 stop16h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:40 pm-9:15 pm

1 stop26h 35m

$662

RochesterMontreal

ROC - YUL

ROCYUL

Rochester Greater Rochester Intl

Thu 8/14

12:17 pm-5:50 pm

1 stop5h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 8/18

7:00 am-11:46 pm

1 stop16h 46m

$772

RochesterMontreal

ROC - YUL

ROCYUL

Rochester Greater Rochester Intl

Sun 8/24

6:30 am-6:50 pm

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 8/26

8:15 am-4:50 pm

2 stops8h 35m

$857

RochesterToronto

ROC - YYZ

ROCYYZ

Rochester Greater Rochester Intl

Thu 9/11

12:22 pm-8:10 am

2 stops19h 48m

Toronto Pearson Intl

Fri 9/19

11:05 pm-11:12 pm

2 stops24h 07m

$1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

Best time to book a flight from Rochester to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Rochester 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 Rochester to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated August 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Rochester to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • What airport do you fly from for flights from Rochester to Ontario?

    Located just 3.8 mi from the city center, Rochester Greater Rochester Intl (ROC) is the airport most travelers will use when flying to Ontario from Rochester.

  • What are the most popular routes from Rochester to Region of Ontario?

    When deciding which route to take from Rochester to Region of Ontario consider Rochester Greater Rochester Intl - Toronto Pearson Intl, Rochester Greater Rochester Intl - Montreal Pierre Elliott Trudeau Intl or Rochester Greater Rochester Intl - Ottawa as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rochester to Ontario 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 Rochester to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Rochester to Region of Ontario (average of $243). Flying from Rochester to Region of Ontario in August is currently the most expensive (average of $348). 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

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