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Cheap flights from Rochester to Ontario from C$ 376

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — YYZ
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Rochester to Ontario

Enter your travel dates to find the best prices.

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 20 May 2026.

Tue 23/66:00 a.m.
ROC
-
YYZ
1 stop17h 40m
Delta
Thu 9/77:55 a.m.
YYZ
-
ROC
1 stop9h 13m
Delta
Deal found 17/5C$ 726
Thu 25/65:30 a.m.
ROC
-
YYZ
1 stop17h 45m
Delta
Thu 9/77:55 a.m.
YYZ
-
ROC
1 stop9h 13m
Delta
Deal found 17/5C$ 736
Thu 25/65:30 a.m.
ROC
-
YYZ
1 stop17h 45m
Delta
Sun 12/76:29 p.m.
YYZ
-
ROC
1 stop16h 24m
Delta
Deal found 17/5C$ 746
Tue 23/66:00 a.m.
ROC
-
YYZ
1 stop17h 40m
Delta
Fri 10/76:04 a.m.
YYZ
-
ROC
1 stop18h 49m
Delta
Deal found 17/5C$ 777
Thu 25/65:30 a.m.
ROC
-
YYZ
1 stop17h 45m
Delta
Fri 10/76:04 a.m.
YYZ
-
ROC
1 stop18h 49m
Delta
Deal found 17/5C$ 787
Thu 11/62:23 p.m.
ROC
-
YUL
2 stops19h 27m
American Airlines
Tue 16/610:30 a.m.
YUL
-
ROC
2 stops12h 29m
American Airlines
Deal found 15/5C$ 795
Sun 7/67:54 p.m.
ROC
-
YUL
1 stop4h 19m
United Airlines
Wed 10/69:45 a.m.
YUL
-
ROC
1 stop7h 05m
United Airlines
Deal found 16/5C$ 796
Tue 11/86:40 p.m.
ROC
-
YUL
1 stop20h 46m
American Airlines
Wed 19/810:31 a.m.
YUL
-
ROC
2 stops13h 14m
American Airlines
Deal found 18/5C$ 803
Fri 12/62:23 p.m.
ROC
-
YUL
2 stops19h 27m
American Airlines
Sun 14/67:50 a.m.
YUL
-
ROC
1 stop16h 02m
American Airlines
Deal found 19/5C$ 814
Wed 17/62:23 p.m.
ROC
-
YUL
2 stops19h 27m
American Airlines
Wed 24/610:30 a.m.
YUL
-
ROC
2 stops12h 29m
American Airlines
Deal found 20/5C$ 817
Thu 11/67:54 p.m.
ROC
-
YUL
1 stop4h 19m
United Airlines
Wed 17/66:00 a.m.
YUL
-
ROC
1 stop5h 44m
United Airlines
Deal found 15/5C$ 828
Wed 24/66:00 a.m.
ROC
-
YYZ
1 stop7h 42m
Delta
Wed 8/710:00 a.m.
YYZ
-
ROC
1 stop13h 23m
Delta
Deal found 17/5C$ 850

Find flight deals from Rochester to Ontario

Keep the following information in mind while searching for Rochester to Ontario flight deals. Data was last updated 20 May 2026.

Round-trip from

C$ 726

One-way from

C$ 376
Delta
  • Delta
  • 23/6-9/7
  • 2 total stops
  • 26h 53m total
  • Rochester to Ontario
Search Deals
3/7
  • 3/7
  • 2 total stops
  • 11h 31m total
  • Rochester to Ontario
Search Deals

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 629,999 searches. Data last updated 20 May 2026.
Use the filters below to find and compare flights from Rochester to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterToronto

ROC - YYZ

ROCYYZ

Greater Rochester Intl

Thu 25/6

5:30 a.m.-11:15 p.m.

1 stop17h 45m

Toronto Pearson Intl

Wed 8/7

2:31 p.m.-11:23 p.m.

1 stop8h 52m

C$ 736

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Thu 11/6

2:23 p.m.-9:50 a.m.

2 stops19h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

10:30 a.m.-10:59 p.m.

2 stops12h 29m

C$ 795

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Mon 15/6

4:08 p.m.-10:06 p.m.

1 stop5h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

6:00 a.m.-11:44 a.m.

1 stop5h 44m

C$ 796

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Sun 7/6

7:54 p.m.-12:13 a.m.

1 stop4h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

9:45 a.m.-4:50 p.m.

1 stop7h 05m

C$ 796

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Sat 13/6

6:20 a.m.-5:30 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:00 a.m.-11:44 a.m.

1 stop5h 44m

C$ 796
Quickest round-trip

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Fri 12/6

7:54 p.m.-12:13 a.m.

1 stop4h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:00 a.m.-11:44 a.m.

1 stop5h 44m

C$ 796

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Fri 19/6

6:07 p.m.-12:28 p.m.

2 stops18h 21m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

7:51 a.m.-11:52 p.m.

1 stop16h 01m

C$ 810

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Mon 6/7

12:33 p.m.-6:54 p.m.

1 stop6h 21m

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:30 a.m.-5:08 p.m.

1 stop7h 38m

C$ 817

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Tue 11/8

6:00 a.m.-1:39 p.m.

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

5:10 p.m.-10:57 p.m.

1 stop5h 47m

C$ 817

RochesterMontreal

ROC - YUL

ROCYUL

Greater Rochester Intl

Thu 11/6

7:54 p.m.-12:13 a.m.

1 stop4h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

6:00 a.m.-11:44 a.m.

1 stop5h 44m

C$ 828

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/5

Showing 1-10 of 26 resultsSorted by cheapest first
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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.

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?

    Most people fly from Greater Rochester Intl (ROC) if they book a flight from Rochester to Ontario. Greater Rochester Intl is conveniently located just 6.1 km from Rochester’s city centre.

  • How long is the flight from Rochester to Region of Ontario?

    Departing from Rochester to Region of Ontario will take you 5h 58m. There are 406 km between Rochester and Region of Ontario. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Alternative routes for Rochester to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Rochester to Ontario?

Deals for Rochester to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Rochester to Ontario?

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Can Cheapflights find flights from Rochester to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Rochester to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Rochester to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Rochester to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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