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Cheap flights from Rochester, MN to Ontario from C$ 810

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
RST — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 810
Delta
  • Delta
  • 10/11-19/11
  • 4 total stops
  • 29h 28m total
  • Rochester to Ontario
Search Deals

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 15 September 2025.

Mon 10/116:28 p.m.RST - YUL
2 stops13h 08mDelta
Wed 19/117:35 p.m.YUL - RST
2 stops16h 20mDelta
Deal found 13/9C$ 810
Wed 12/116:28 p.m.RST - YUL
2 stops13h 08mDelta
Mon 17/117:35 p.m.YUL - RST
2 stops16h 20mDelta
Deal found 13/9C$ 830
Mon 6/106:13 p.m.RST - YUL
2 stops13h 24mDelta
Tue 14/107:00 a.m.YUL - RST
1 stop4h 46mDelta
Deal found 13/9C$ 847
Sun 5/106:14 p.m.RST - YUL
1 stop4h 04mDelta
Tue 14/109:28 a.m.YUL - RST
2 stops15h 01mDelta
Deal found 13/9C$ 868
Tue 28/1012:46 p.m.RST - YUL
2 stops23h 48mAmerican Airlines
Sat 1/117:50 a.m.YUL - RST
2 stops10h 48mAmerican Airlines
Deal found 14/9C$ 876
Wed 8/1012:46 p.m.RST - YUL
2 stops20h 04mAmerican Airlines
Sun 12/105:24 p.m.YUL - RST
1 stop7h 14mAmerican Airlines
Deal found 13/9C$ 881
Thu 13/1112:36 p.m.RST - YUL
2 stops22h 39mAmerican Airlines
Mon 17/113:49 p.m.YUL - RST
1 stop21h 17mAmerican Airlines
Deal found 13/9C$ 892
Thu 13/1112:36 p.m.RST - YUL
2 stops24h 13mAmerican Airlines
Sun 16/113:59 p.m.YUL - RST
2 stops21h 07mAmerican Airlines
Deal found 13/9C$ 899
Tue 11/116:28 p.m.RST - YUL
1 stop4h 14mDelta
Wed 19/117:35 p.m.YUL - RST
2 stops16h 20mDelta
Deal found 13/9C$ 906
Mon 10/116:28 p.m.RST - YUL
2 stops13h 08mDelta
Mon 17/117:10 a.m.YUL - RST
1 stop4h 45mDelta
Deal found 13/9C$ 921
Thu 13/117:00 a.m.RST - YUL
2 stops9h 21mDelta
Wed 19/112:29 p.m.YUL - RST
2 stops21h 26mDelta
Deal found 13/9C$ 928

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 15 September 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

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Tue 11/11

11:35 a.m.-8:36 a.m.

2 stops20h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:35 p.m.-10:55 a.m.

2 stops16h 20m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sat 15/11

11:35 a.m.-8:36 a.m.

2 stops20h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:35 p.m.-10:55 a.m.

2 stops16h 20m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Tue 7/10

6:13 p.m.-8:37 a.m.

2 stops13h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

2:25 p.m.-10:46 a.m.

2 stops21h 21m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Fri 14/11

6:28 p.m.-8:36 a.m.

2 stops13h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

2:29 p.m.-10:55 a.m.

2 stops21h 26m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Mon 6/10

6:13 p.m.-8:37 a.m.

2 stops13h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

9:28 a.m.-11:29 p.m.

2 stops15h 01m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Fri 14/11

6:28 p.m.-8:36 a.m.

2 stops13h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

9:26 a.m.-11:39 p.m.

2 stops15h 13m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sat 15/11

11:35 a.m.-8:36 a.m.

2 stops20h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

7:35 p.m.-10:55 a.m.

2 stops16h 20m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Mon 10/11

6:28 p.m.-8:36 a.m.

2 stops13h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:35 p.m.-10:55 a.m.

2 stops16h 20m

C$ 810

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Wed 8/10

6:13 p.m.-8:37 a.m.

2 stops13h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

9:28 a.m.-11:29 p.m.

2 stops15h 01m

C$ 830

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Wed 12/11

6:28 p.m.-8:36 a.m.

2 stops13h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

7:35 p.m.-10:55 a.m.

2 stops16h 20m

C$ 830

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 12 results
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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, January is the cheapest month in which you can book a flight from Rochester, Minnesota to Region of Ontario (average of C$ 169). Flying from Rochester, Minnesota to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 20h 01m. Delta provides one of the quickest options available for as low as C$ 810. The distance between Rochester, Minnesota and Region of Ontario is about 1487 km.

  • 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, January is the cheapest month in which you can book a flight from Rochester, Minnesota to Region of Ontario (average of C$ 169). Flying from Rochester, Minnesota to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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