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$418+ Cheap flights from Rochester, MN (RST) to Ontario

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
RST — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Rochester to Ontario

Best flights from Rochester to Ontario
Discover carefully curated flight deals from Rochester to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 1/306:01 amRST - YYZ
2 stops14h 43mAmerican Airlines
Fri 2/610:59 amYYZ - RST
2 stops12h 23mAmerican Airlines
Deal found 12/16$522
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 1/246:45 amRST - YUL
1 stop5h 57mDelta
Fri 1/301:02 pmYUL - RST
2 stops10h 46mDelta
Deal found 12/17$661
This WestJet deal was found by Cheapflights users on 12/16. 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 1/196:45 amRST - YYZ
1 stop8h 14mWestJet
Fri 1/235:15 pmYYZ - RST
1 stop6h 33mWestJet
Deal found 12/16$774
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 1/306:01 amRST - YUL
1 stop32h 07mAmerican Airlines
Fri 2/63:50 pmYUL - RST
1 stop20h 16mAmerican Airlines
Deal found 12/16$587
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 3/194:45 pmRST - YUL
1 stop5h 55mDelta
Sun 3/227:00 amYUL - RST
1 stop4h 50mDelta
Deal found 12/17$680
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.
Fri 2/611:50 amRST - YUL
1 stop24h 52mWestJet
Tue 2/102:40 pmYUL - RST
1 stop9h 08mWestJet
Deal found 12/15$841

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$522
(American Airlines)

One-way from

$418
(American Airlines)
Provider with most accurate pricing for Rochester-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rochester-Toronto (YTO) flights.
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From Rochester to Ontario
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One-way flight from Rochester to Ontario
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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 2,558,603 searches. Data last updated December 18, 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

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 1/30

6:01 am-9:44 pm

2 stops14h 43m

Toronto Pearson Intl

Fri 2/6

10:59 am-10:22 pm

2 stops12h 23m

$522

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Fri 1/30

6:01 am-3:08 pm

1 stop32h 07m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

3:50 pm-11:06 am

1 stop20h 16m

$587

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sat 1/24

6:45 am-1:42 pm

1 stop5h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

1:02 pm-10:48 pm

2 stops10h 46m

$661

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Thu 3/19

4:45 pm-11:40 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 3/22

7:00 am-10:50 am

1 stop4h 50m

$680

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Mon 1/19

6:45 am-3:59 pm

1 stop8h 14m

Toronto Pearson Intl

Fri 1/23

5:15 pm-10:48 pm

1 stop6h 33m

$774

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Fri 2/6

11:50 am-1:42 pm

1 stop24h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

2:40 pm-10:48 pm

1 stop9h 08m

$841

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 12/26

6:18 am-12:34 pm

1 stop5h 16m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 $98). Flying from Rochester, Minnesota to Region of Ontario in December is currently the most expensive (average of $229). 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?

    Located just 7.0 mi from the city center, Rochester (RST) is the airport most travelers will use when flying to Ontario from Rochester.

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

    For as low as $661, American Airlines can have you in Region of Ontario from Rochester, Minnesota in 5h 57m. There are 924 mi between Rochester, Minnesota and Region of Ontario. When browsing for deals, the options you’ll see will be for both nonstop 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 $98). Flying from Rochester, Minnesota to Region of Ontario in December is currently the most expensive (average of $229). 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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