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Rochester

$318+ Cheap flights from Ontario to Rochester, MN (ONT - 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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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 April 10, 2026.

This Delta deal was found by Cheapflights users on 4/7. 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.
Mon 4/2710:15 pm
ONT
-
RST
2 stops10h 37m
Delta
Mon 5/44:45 pm
RST
-
ONT
2 stops8h 59m
Delta
Deal found 4/7$414
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:30 am
ONT
-
RST
1 stop8h 51m
United Airlines
Wed 7/223:19 pm
RST
-
ONT
1 stop9h 32m
United Airlines
Deal found 4/8$478
This Delta deal was found by Cheapflights users on 4/8. 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 6/251:00 pm
ONT
-
RST
2 stops7h 46m
Delta
Tue 7/215:15 am
RST
-
ONT
2 stops8h 53m
Delta
Deal found 4/8$488
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 6/245:24 pm
ONT
-
RST
2 stops15h 25m
Delta
Thu 7/304:44 pm
RST
-
ONT
2 stops9h 00m
Delta
Deal found 4/8$497
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/3011:59 pm
ONT
-
RST
2 stops9h 07m
American Airlines
Wed 5/611:36 am
RST
-
ONT
2 stops13h 00m
American Airlines
Deal found 4/6$525
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:30 pm
ONT
-
RST
2 stops18h 14m
United Airlines
Sat 8/83:19 pm
RST
-
ONT
1 stop9h 32m
United Airlines
Deal found 4/9$532
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:30 am
ONT
-
RST
1 stop7h 44m
United Airlines
Mon 8/103:19 pm
RST
-
ONT
1 stop9h 32m
United Airlines
Deal found 4/9$533
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:30 am
ONT
-
RST
1 stop8h 51m
United Airlines
Sat 7/253:19 pm
RST
-
ONT
1 stop9h 32m
United Airlines
Deal found 4/8$534

Find flight deals from Ontario to Rochester

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Rochester (RST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(Delta)

One-way from

$318
(United Airlines)

Popular in

January

Cheapest in

April

Average price

$262
Provider with most accurate pricing for Ontario-Rochester flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Rochester flights.
Search Deals
From Ontario to Rochester
Search Deals
One-way flight from Ontario to Rochester
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 10, 2026.
Use the filters below to find and compare flights from Ontario to Rochester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 4/27

10:15 pm-10:52 am

2 stops10h 37m

Rochester

Mon 5/4

4:45 pm-11:44 pm

2 stops8h 59m

$414

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 4/30

11:59 pm-11:06 am

2 stops9h 07m

Rochester

Wed 5/6

5:45 am-1:18 pm

2 stops9h 33m

$526
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/1

6:30 am-4:14 pm

1 stop7h 44m

Rochester

Mon 8/10

3:19 pm-10:51 pm

1 stop9h 32m

$533

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 4/28

7:05 am-10:43 pm

2 stops13h 38m

Rochester

Thu 4/30

4:45 pm-11:44 pm

2 stops8h 59m

$576

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/22

5:24 pm-4:06 pm

2 stops20h 42m

Rochester

Thu 7/30

4:44 pm-11:44 pm

2 stops9h 00m

$598

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 4/27

11:59 pm-11:06 am

2 stops9h 07m

Rochester

Mon 5/4

11:36 am-11:46 pm

2 stops14h 10m

$608

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 9/30

6:53 pm-10:05 am

2 stops13h 12m

Rochester

Fri 10/2

3:15 pm-10:26 pm

1 stop9h 11m

$642

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 6/20

6:30 am-5:25 pm

1 stop8h 55m

Rochester

Sat 7/25

3:19 pm-10:51 pm

1 stop9h 32m

$673

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 5/30

1:50 pm-10:22 am

2 stops42h 32m

Rochester

Sat 8/8

3:19 pm-10:51 pm

1 stop9h 32m

$714
Cheapest one-way
Quickest one-way

OntarioRochester

ONT - RST

ONTRST

Ontario

Sun 6/21

6:30 am-5:21 pm

1 stop8h 51m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Compare providers for flights from Ontario to Rochester

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Rochester in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Rochester, Minnesota flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Rochester, Minnesota flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Rochester, Minnesota flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Rochester, Minnesota flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Rochester, Minnesota flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 Ontario to Rochester, Minnesota?

Currently, February is the cheapest month in which you can book a flight from Ontario to Rochester, Minnesota (average of $127). Flying from Ontario to Rochester, Minnesota in April is currently the most expensive (average of $186). 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 Ontario to Rochester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $526, Delta can have you in Rochester, Minnesota from Ontario in 9h 07m. The distance from Ontario to Rochester, Minnesota is about 1501 mi. This flight may include one or multiple stops.

  • 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 Ontario to Rochester, Minnesota?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Rochester, Minnesota (average of $127). Flying from Ontario to Rochester, Minnesota in April is currently the most expensive (average of $186). 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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