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Cheap flights from Rochester, MN to Ontario from C$ 387

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
RST — YYZ
19 Apr — 26 Apr1
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 March 2026.

Thu 25/611:15 a.m.
RST
-
YUL
1 stop11h 19m
WestJet
Sat 4/77:00 a.m.
YUL
-
RST
1 stop4h 46m
WestJet
Deal found 18/3C$ 794
Sat 2/58:22 a.m.
RST
-
YUL
1 stop12h 04m
United Airlines
Sat 9/55:00 p.m.
YUL
-
RST
1 stop5h 44m
United Airlines
Deal found 18/3C$ 802
Wed 1/45:53 a.m.
RST
-
YYZ
1 stop10h 43m
American Airlines
Tue 7/412:45 p.m.
YYZ
-
RST
2 stops12h 10m
American Airlines
Deal found 15/3C$ 811
Sat 2/511:32 a.m.
RST
-
YUL
2 stops10h 36m
Delta
Sat 9/57:10 a.m.
YUL
-
RST
1 stop4h 43m
Delta
Deal found 18/3C$ 814
Fri 3/45:53 a.m.
RST
-
YUL
1 stop8h 05m
American Airlines
Mon 6/47:30 a.m.
YUL
-
RST
2 stops17h 18m
American Airlines
Deal found 16/3C$ 816
Thu 25/67:00 a.m.
RST
-
YUL
2 stops15h 56m
Delta
Sat 4/77:00 a.m.
YUL
-
RST
1 stop4h 46m
Delta
Deal found 19/3C$ 842
Sat 30/55:30 a.m.
RST
-
YYZ
1 stop5h 06m
WestJet
Mon 1/67:22 p.m.
YYZ
-
RST
1 stop4h 22m
WestJet
Deal found 18/3C$ 843
Mon 1/67:05 p.m.
RST
-
YYZ
1 stop3h 54m
United Airlines
Thu 4/61:00 p.m.
YYZ
-
RST
1 stop9h 36m
United Airlines
Deal found 18/3C$ 854
Sat 30/55:30 a.m.
RST
-
YYZ
2 stops8h 29m
American Airlines
Sat 30/56:29 p.m.
YYZ
-
RST
1 stop6h 36m
American Airlines
Deal found 18/3C$ 866
Mon 1/63:19 p.m.
RST
-
YYZ
1 stop7h 40m
United Airlines
Wed 3/612:45 p.m.
YYZ
-
RST
2 stops9h 51m
United Airlines
Deal found 18/3C$ 868
Tue 26/54:45 p.m.
RST
-
YYZ
1 stop5h 29m
Delta
Wed 3/612:29 p.m.
YYZ
-
RST
1 stop4h 36m
Delta
Deal found 18/3C$ 870
Tue 26/55:30 a.m.
RST
-
YYZ
2 stops10h 51m
Delta
Sun 31/59:49 a.m.
YYZ
-
RST
2 stops13h 55m
Delta
Deal found 18/3C$ 875

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 March 2026.

Round-trip from

C$ 792

One-way from

C$ 387
WestJet
  • WestJet
  • 25/6-4/7
  • 2 total stops
  • 10h 50m total
  • Rochester to Ontario
Search Deals
Delta
  • Delta
  • 13/4
  • 1 total stop
  • 5h 25m 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 March 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
Quickest round-trip

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Thu 25/6

4:30 p.m.-11:34 p.m.

1 stop6h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

7:00 a.m.-10:46 a.m.

1 stop4h 46m

C$ 792

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sat 2/5

11:32 a.m.-11:08 p.m.

2 stops10h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:10 a.m.-10:53 a.m.

1 stop4h 43m

C$ 814

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Wed 1/4

6:36 p.m.-10:14 a.m.

2 stops14h 38m

Toronto Pearson Intl

Tue 7/4

12:45 p.m.-11:55 p.m.

2 stops12h 10m

C$ 818

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Thu 25/6

7:00 a.m.-11:56 p.m.

2 stops15h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

7:00 a.m.-10:46 a.m.

1 stop4h 46m

C$ 842

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 29/5

11:33 a.m.-6:31 p.m.

1 stop5h 58m

Toronto Pearson Intl

Sun 31/5

6:30 a.m.-10:53 a.m.

1 stop5h 23m

C$ 854

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Tue 26/5

4:45 p.m.-11:14 p.m.

1 stop5h 29m

Toronto Pearson Intl

Sat 30/5

6:30 a.m.-10:53 a.m.

1 stop5h 23m

C$ 854

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 29/5

5:30 a.m.-11:36 a.m.

1 stop5h 06m

Toronto Pearson Intl

Tue 2/6

2:30 p.m.-10:44 p.m.

2 stops9h 14m

C$ 883

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Sat 30/5

4:45 p.m.-11:14 p.m.

1 stop5h 29m

Toronto Pearson Intl

Mon 1/6

1:34 p.m.-10:44 p.m.

2 stops10h 10m

C$ 883

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Thu 28/5

11:33 a.m.-6:31 p.m.

1 stop5h 58m

Toronto Pearson Intl

Mon 1/6

11:29 a.m.-10:44 p.m.

2 stops12h 15m

C$ 883

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Sat 2/5

5:00 a.m.-9:54 a.m.

1 stop3h 54m

Toronto Pearson Intl

Wed 6/5

7:00 a.m.-6:31 p.m.

1 stop12h 31m

C$ 886

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 20 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

What is the cheapest month to book a flight from Rochester, Minnesota to Region of Ontario?

Currently, August is the cheapest month in which you can book a flight from Rochester, Minnesota to Region of Ontario (average of C$ 133). Flying from Rochester, Minnesota to Region of Ontario in December is currently the most expensive (average of C$ 343). 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.

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?

    For a flight from Rochester to Ontario, you will be flying from Rochester. Rochester (RST) is just 11.3 km from the centre of the city.

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

    A quick flight from Rochester, Minnesota to Region of Ontario can take about 6h 04m. WestJet provides one of the quickest options available for as low as C$ 792. The distance between Rochester, Minnesota and Region of Ontario is about 1487 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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.

  • What is the cheapest month to book a flight from Rochester, Minnesota to Region of Ontario?

    Currently, August is the cheapest month in which you can book a flight from Rochester, Minnesota to Region of Ontario (average of C$ 133). Flying from Rochester, Minnesota to Region of Ontario in December is currently the most expensive (average of C$ 343). 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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Why should you use Cheapflights to find cheap flight tickets from Rochester to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Rochester by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Rochester to Ontario, users can toggle the no change fees filter when performing a flight search.

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