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$477+ Cheap flights from Rochester, MN (RST) to Ontario

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
RST — YYZ
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$477
(Delta)
From 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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/127:00 amRST - YYZ
1 stop3h 38mDelta
Fri 9/196:00 amYYZ - RST
1 stop5h 45mDelta
Deal found 7/29$477
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 9/216:14 pmRST - YUL
1 stop4h 04mDelta
Sun 9/286:20 amYUL - RST
1 stop5h 25mDelta
Deal found 7/29$519
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/1512:46 pmRST - YUL
2 stops20h 04mAmerican Airlines
Tue 10/2110:30 amYUL - RST
2 stops32h 08mAmerican Airlines
Deal found 7/29$581
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/126:00 amRST - YYZ
2 stops9h 33mAmerican Airlines
Fri 9/197:35 amYYZ - RST
2 stops14h 24mAmerican Airlines
Deal found 7/29$584
This WestJet deal was found by Cheapflights users on 7/28. 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.
Thu 9/116:14 pmRST - YYZ
2 stops22h 49mWestJet
Thu 9/189:00 amYYZ - RST
2 stops15h 28mWestJet
Deal found 7/28$1,612
This WestJet deal was found by Cheapflights users on 7/28. 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.
Thu 9/1111:25 amRST - YUL
2 stops18h 42mWestJet
Thu 9/185:30 pmYUL - RST
2 stops42h 15mWestJet
Deal found 7/28$1,764

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 July 30, 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 9/12

7:00 am-11:38 am

1 stop3h 38m

Toronto Pearson Intl

Fri 9/19

6:00 am-10:45 am

1 stop5h 45m

$477

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Sun 9/21

6:14 pm-11:18 pm

1 stop4h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

6:20 am-10:45 am

1 stop5h 25m

$519

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Wed 10/15

12:46 pm-9:50 am

2 stops20h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

10:30 am-5:38 pm

2 stops32h 08m

$581

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Fri 9/12

6:00 am-4:33 pm

2 stops9h 33m

Toronto Pearson Intl

Fri 9/19

7:35 am-8:59 pm

2 stops14h 24m

$584

RochesterToronto

RST - YYZ

RSTYYZ

Rochester

Thu 9/11

6:14 pm-6:03 pm

2 stops22h 49m

Toronto Pearson Intl

Thu 9/18

9:00 am-11:28 pm

2 stops15h 28m

$1,612

RochesterMontreal

RST - YUL

RSTYUL

Rochester

Thu 9/11

11:25 am-7:07 am

2 stops18h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

5:30 pm-10:45 am

2 stops42h 15m

$1,764

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $243). Flying from Rochester, Minnesota to Region of Ontario in August is currently the most expensive (average of $348). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and WestJet from Rochester to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $243). Flying from Rochester, Minnesota to Region of Ontario in August is currently the most expensive (average of $348). 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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