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Cheap flights from Rochester, MN to Ontario from C$ 348

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
RST — YYZ
28 Feb — 7 Mar1
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 29 January 2026.

Fri 27/26:30 a.m.
RST
-
YUL
2 stops9h 23m
Delta
Tue 3/32:40 p.m.
YUL
-
RST
1 stop9h 06m
Delta
Deal found 27/1C$ 703
Fri 27/211:42 a.m.
RST
-
YUL
1 stop24h 58m
WestJet
Tue 3/32:40 p.m.
YUL
-
RST
1 stop9h 06m
WestJet
Deal found 27/1C$ 715
Sun 5/411:30 a.m.
RST
-
YUL
1 stop11h 10m
WestJet
Wed 8/47:00 a.m.
YUL
-
RST
1 stop16h 42m
WestJet
Deal found 28/1C$ 806
Wed 17/64:30 p.m.
RST
-
YYZ
1 stop24h 55m
WestJet
Thu 18/611:15 p.m.
YYZ
-
RST
2 stops17h 47m
WestJet
Deal found 28/1C$ 824
Fri 20/211:42 a.m.
RST
-
YYZ
1 stop10h 29m
WestJet
Tue 24/25:15 p.m.
YYZ
-
RST
1 stop18h 43m
WestJet
Deal found 28/1C$ 891
Mon 30/34:46 p.m.
RST
-
YUL
1 stop5h 54m
Delta
Fri 3/47:00 a.m.
YUL
-
RST
1 stop4h 50m
Delta
Deal found 27/1C$ 895
Fri 6/26:45 a.m.
RST
-
YYZ
2 stops10h 08m
Delta
Thu 12/26:30 a.m.
YYZ
-
RST
1 stop5h 28m
Delta
Deal found 27/1C$ 933
Fri 6/211:50 a.m.
RST
-
YYZ
1 stop10h 23m
WestJet
Thu 12/26:30 a.m.
YYZ
-
RST
1 stop5h 28m
WestJet
Deal found 27/1C$ 967
Wed 4/211:50 a.m.
RST
-
YYZ
1 stop10h 23m
WestJet
Sun 8/26:30 a.m.
YYZ
-
RST
1 stop17h 18m
WestJet
Deal found 28/1C$ 1,060
Wed 4/211:36 a.m.
RST
-
YYZ
2 stops9h 08m
American Airlines
Sun 8/21:14 p.m.
YYZ
-
RST
1 stop10h 08m
American Airlines
Deal found 28/1C$ 1,079
Wed 4/211:50 a.m.
RST
-
YYZ
2 stops10h 01m
Delta
Sun 8/22:25 p.m.
YYZ
-
RST
2 stops9h 23m
Delta
Deal found 28/1C$ 1,086
Fri 13/36:00 a.m.
RST
-
YYZ
2 stops16h 35m
WestJet
Fri 20/36:30 a.m.
YYZ
-
RST
1 stop10h 35m
WestJet
Deal found 27/1C$ 1,974

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 29 January 2026.

Round-trip from

C$ 703

One-way from

C$ 348
Delta
  • Delta
  • 27/2-3/3
  • 3 total stops
  • 18h 29m total
  • Rochester to Ontario
Search Deals
Delta
  • Delta
  • 25/2
  • 1 total stop
  • 5h 34m 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 29 January 2026.
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

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Fri 27/2

6:30 a.m.-4:53 p.m.

2 stops9h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

2:40 p.m.-10:46 p.m.

1 stop9h 06m

C$ 703

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Mon 30/3

6:36 p.m.-2:58 p.m.

1 stop19h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

12:59 p.m.-11:48 p.m.

2 stops11h 49m

C$ 703

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Fri 27/2

11:42 a.m.-1:40 p.m.

1 stop24h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

2:40 p.m.-10:46 p.m.

1 stop9h 06m

C$ 715

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sun 5/4

4:46 p.m.-11:40 p.m.

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

7:00 a.m.-4:05 p.m.

1 stop10h 05m

C$ 806

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Wed 17/6

4:30 p.m.-6:25 p.m.

1 stop24h 55m

Toronto Pearson Intl

Thu 18/6

11:15 p.m.-4:02 p.m.

2 stops17h 47m

C$ 824

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 13/3

6:00 a.m.-3:59 p.m.

1 stop8h 59m

Toronto Pearson Intl

Fri 20/3

5:10 p.m.-10:42 p.m.

1 stop6h 32m

C$ 891

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 20/2

6:30 a.m.-11:11 p.m.

1 stop15h 41m

Toronto Pearson Intl

Tue 24/2

5:15 p.m.-10:46 p.m.

1 stop6h 31m

C$ 891

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Mon 30/3

4:46 p.m.-11:40 p.m.

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

7:00 a.m.-10:50 a.m.

1 stop4h 50m

C$ 895

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Wed 25/2

4:37 p.m.-11:11 p.m.

1 stop5h 34m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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$ 339). 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 9h 23m. Delta provides one of the quickest options available for as low as C$ 703. 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$ 339). 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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Alternative routes for Rochester to Ontario

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Fly with Cheapflights

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How does Cheapflights help users find flights from Rochester to Ontario?

When you search for this flight from Rochester to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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