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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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
RST — YYZ
5 Jun — 12 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 6 May 2026.

Sun 5/75:46 a.m.
RST
-
YUL
1 stop10h 01m
American Airlines
Wed 8/712:30 p.m.
YUL
-
RST
1 stop7h 02m
American Airlines
Deal found 1/5C$ 867
Wed 17/65:38 a.m.
RST
-
YUL
1 stop5h 04m
American Airlines
Wed 24/65:33 p.m.
YUL
-
RST
1 stop7h 26m
American Airlines
Deal found 3/5C$ 869
Wed 3/65:38 a.m.
RST
-
YUL
1 stop5h 06m
American Airlines
Wed 3/62:30 p.m.
YUL
-
RST
2 stops10h 56m
American Airlines
Deal found 5/5C$ 884
Tue 2/66:47 p.m.
RST
-
YUL
2 stops18h 03m
American Airlines
Wed 3/64:16 p.m.
YUL
-
RST
2 stops18h 41m
American Airlines
Deal found 5/5C$ 892
Mon 8/65:38 a.m.
RST
-
YYZ
1 stop16h 51m
American Airlines
Tue 30/611:39 a.m.
YYZ
-
RST
1 stop7h 30m
American Airlines
Deal found 4/5C$ 899
Sun 31/511:33 a.m.
RST
-
YUL
1 stop11h 08m
WestJet
Sat 6/67:10 a.m.
YUL
-
RST
1 stop4h 43m
WestJet
Deal found 5/5C$ 903
Thu 18/65:38 a.m.
RST
-
YYZ
1 stop11h 06m
American Airlines
Thu 25/66:24 p.m.
YYZ
-
RST
1 stop6h 35m
American Airlines
Deal found 4/5C$ 906
Fri 29/54:45 p.m.
RST
-
YUL
1 stop5h 56m
Delta
Tue 9/67:00 a.m.
YUL
-
RST
1 stop4h 49m
Delta
Deal found 5/5C$ 912
Mon 1/64:45 p.m.
RST
-
YUL
2 stops14h 54m
Delta
Tue 9/67:00 a.m.
YUL
-
RST
1 stop4h 49m
Delta
Deal found 5/5C$ 915
Fri 29/511:33 a.m.
RST
-
YUL
2 stops11h 24m
Delta
Fri 5/62:29 p.m.
YUL
-
RST
2 stops21h 24m
Delta
Deal found 5/5C$ 923
Fri 29/54:45 p.m.
RST
-
YUL
1 stop5h 56m
Delta
Wed 3/67:00 a.m.
YUL
-
RST
2 stops16h 44m
Delta
Deal found 5/5C$ 926
Mon 1/611:33 a.m.
RST
-
YUL
2 stops11h 24m
Delta
Sat 6/62:29 p.m.
YUL
-
RST
2 stops9h 15m
Delta
Deal found 5/5C$ 933

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 6 May 2026.

Round-trip from

C$ 867

One-way from

C$ 387
American Airlines
  • American Airlines
  • 5/7-8/7
  • 2 total stops
  • 17h 03m total
  • Rochester to Ontario
Search Deals
Delta
  • Delta
  • 10/6
  • 2 total stops
  • 28h 11m 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 6 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

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sun 5/7

5:46 a.m.-4:47 p.m.

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

12:30 p.m.-6:32 p.m.

1 stop7h 02m

C$ 867
Quickest round-trip

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Wed 17/6

5:38 a.m.-11:42 a.m.

1 stop5h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

5:33 p.m.-11:59 p.m.

1 stop7h 26m

C$ 869

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Mon 8/6

5:38 a.m.-11:29 p.m.

1 stop16h 51m

Toronto Pearson Intl

Tue 30/6

11:39 a.m.-6:09 p.m.

1 stop7h 30m

C$ 899

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Thu 18/6

5:38 a.m.-5:44 p.m.

1 stop11h 06m

Toronto Pearson Intl

Thu 25/6

6:24 p.m.-11:59 p.m.

1 stop6h 35m

C$ 906

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Wed 3/6

11:33 a.m.-11:57 p.m.

2 stops11h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

9:30 a.m.-10:44 p.m.

2 stops14h 14m

C$ 923

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Thu 4/6

11:33 a.m.-11:57 p.m.

2 stops11h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

9:30 a.m.-10:44 p.m.

2 stops14h 14m

C$ 923

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sun 31/5

5:30 a.m.-5:43 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:00 a.m.-10:49 a.m.

1 stop4h 49m

C$ 926

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Thu 18/6

5:15 a.m.-5:45 p.m.

2 stops11h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

12:48 p.m.-10:46 p.m.

2 stops10h 58m

C$ 959

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sun 31/5

5:30 a.m.-5:43 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

9:30 a.m.-10:44 p.m.

2 stops14h 14m

C$ 959

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Thu 18/6

5:15 a.m.-5:19 p.m.

2 stops11h 04m

Toronto Pearson Intl

Thu 25/6

11:38 a.m.-10:46 p.m.

2 stops12h 08m

C$ 970

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 21 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?

    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 10h 01m. American Airlines provides one of the quickest options available for as low as C$ 867. 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.

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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