HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rochester

$281+ Cheap flights from Ontario to Rochester, MN (RST)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — RST
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Rochester with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Rochester

Cheapest flights from Ontario to Rochester
Explore the most affordable flight options available from Ontario to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:05 amYYZ - RST
2 stops10h 23mDelta
Thu 12/187:00 amRST - YYZ
2 stops12h 27mDelta
Deal found 12/15$725
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:24 pmYYZ - RST
1 stop18h 47mAmerican Airlines
Thu 12/186:15 pmRST - YYZ
1 stop15h 41mAmerican Airlines
Deal found 12/15$741
This WestJet deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:15 pmYYZ - RST
1 stop23h 13mWestJet
Fri 12/197:00 amRST - YYZ
1 stop15h 27mWestJet
Deal found 12/15$757
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amYYZ - RST
1 stop7h 11mAmerican Airlines
Thu 12/186:39 amRST - YYZ
1 stop4h 53mAmerican Airlines
Deal found 12/15$798
This WestJet deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:15 pmYYZ - RST
1 stop18h 45mWestJet
Thu 12/187:00 amRST - YYZ
1 stop8h 15mWestJet
Deal found 12/15$822
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amYYZ - RST
1 stop4h 38mAmerican Airlines
Thu 12/186:15 pmRST - YYZ
1 stop15h 41mAmerican Airlines
Deal found 12/15$864
This WestJet deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:15 pmYYZ - RST
2 stops24h 36mWestJet
Thu 12/187:00 amRST - YYZ
2 stops24h 27mWestJet
Deal found 12/15$2,219

Find flight deals from Ontario to Rochester

Keep the following information in mind while searching for Ontario to Rochester flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$491
(Delta)

One-way from

$281
(Delta)
Provider with most accurate pricing for Toronto (YTO)-Rochester flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Rochester flights.
Search Deals
From Ontario to Rochester
Search Deals
One-way flight from Ontario to Rochester
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Rochester 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Ontario to Rochester that are best for you.

Fly from

Ontario

Fly to

Rochester

Route

Depart

Return

Price

TorontoRochester

YYZ - RST

YYZRST

Toronto Pearson Intl

Fri 1/16

10:16 am-10:48 pm

2 stops13h 32m

Rochester

Mon 1/19

4:39 pm-11:13 pm

1 stop5h 34m

$491

MontrealRochester

YUL - RST

YULRST

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

9:34 am-10:48 pm

2 stops14h 14m

Rochester

Tue 1/20

4:39 pm-8:44 am

2 stops15h 05m

$511

TorontoRochester

YYZ - RST

YYZRST

Toronto Pearson Intl

Wed 5/6

6:00 am-4:02 pm

2 stops11h 02m

Rochester

Sat 5/9

11:15 am-10:57 pm

2 stops10h 42m

$535

TorontoRochester

YYZ - RST

YYZRST

Toronto Pearson Intl

Wed 5/6

6:40 pm-11:01 am

1 stop17h 21m

Rochester

Sat 5/9

12:56 pm-10:40 am

1 stop20h 44m

$537

MontrealRochester

YUL - RST

YULRST

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

2:40 pm-10:48 pm

1 stop9h 08m

Rochester

Tue 1/20

4:39 pm-1:42 pm

1 stop20h 03m

$652

TorontoRochester

YYZ - RST

YYZRST

Toronto Pearson Intl

Fri 1/30

6:00 am-3:59 pm

2 stops10h 59m

$281

TorontoRochester

YYZ - RST

YYZRST

Toronto Pearson Intl

Mon 1/19

6:30 am-11:05 am

1 stop5h 35m

$281

TorontoRochester

YYZ - RST

YYZRST

Toronto Pearson Intl

Mon 1/19

10:59 am-6:09 pm

2 stops8h 10m

$291

MontrealRochester

YUL - RST

YULRST

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

2:40 pm-10:48 pm

1 stop9h 08m

$295

MontrealRochester

YUL - RST

YULRST

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

2:40 pm-10:48 pm

1 stop9h 08m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ontario to Rochester

Have a flexible travel schedule? Discover the best time to fly to Rochester from Ontario 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 Ontario to Rochester

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

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Rochester, Minnesota (average of $133). Flying from Region of Ontario to Rochester, Minnesota in February is currently the most expensive (average of $334). 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.

What is the cheapest time of day to fly from ON to RST?

Find hourly flight availability from Ontario to Rochester. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Rochester, Minnesota at noon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rochester. 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 into for flights to Rochester from Ontario?

    For a flight from Ontario to Rochester, you will be flying into Rochester. Rochester (RST) is just 7.0 mi from the center of the city.

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

    Departing from Region of Ontario to Rochester, Minnesota will take you 9h 08m. Airlines will cover a distance of 924 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to Rochester that include hotel bookings?

    Yes. In addition to deals on Ontario to Rochester flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Rochester?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rochester.

  • Can I find deals for business class flights from Ontario to Rochester?

    Yes. Cheapflights offers flight deals from Ontario to Rochester 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 Region of Ontario to Rochester, Minnesota?

    Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Rochester, Minnesota (average of $133). Flying from Region of Ontario to Rochester, Minnesota in February is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Rochester

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Minneapolis flights
Vancouver Intl to Minneapolis flights
Winnipeg to Minneapolis flights
Calgary to Minneapolis flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Edmonton to Minneapolis flights
Saskatoon to Minneapolis flights
Regina to Minneapolis flights
Hamilton to Minneapolis flights
Calgary to Sioux Falls flights
Ottawa to Minneapolis flights
Vancouver Intl to Sioux Falls flights
Halifax to Minneapolis flights
Region of Waterloo Intl to Minneapolis flights
Calgary to Fargo flights
Pearson Intl to Fargo flights
Pierre Elliott Trudeau Intl to Duluth flights
Pearson Intl to Sioux Falls flights
Vancouver Intl to Fargo flights
Pierre Elliott Trudeau Intl to Sioux Falls flights
Edmonton to Rochester flights
Pierre Elliott Trudeau Intl to Fargo flights
Thunder Bay to Minneapolis flights
Deer Lake to Minneapolis flights
Victoria to Minneapolis flights
Pearson Intl to Duluth flights
Vancouver Intl to La Crosse flights
Pierre Elliott Trudeau Intl to Rochester flights
Winnipeg to International Falls flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.