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Rochester

$454+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
May 1 — May 81
Fri 5/1
Fri 5/8
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 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
-
RST
2 stops13h 44m
United Airlines
Tue 5/122:42 pm
RST
-
ONT
1 stop9h 53m
United Airlines
Deal found 3/28$464
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:20 pm
ONT
-
RST
2 stops7h 22m
Delta
Tue 4/74:46 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 3/28$501
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 9/57:00 am
ONT
-
RST
1 stop8h 37m
United Airlines
Wed 9/911:28 am
RST
-
ONT
1 stop8h 51m
United Airlines
Deal found 3/31$514
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 3/3111:58 pm
ONT
-
RST
2 stops10h 10m
American Airlines
Sat 4/45:53 am
RST
-
ONT
2 stops12h 29m
American Airlines
Deal found 3/30$601
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:20 pm
ONT
-
RST
2 stops7h 22m
Delta
Tue 4/74:46 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 3/28$620
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:20 pm
ONT
-
RST
2 stops7h 22m
Delta
Mon 4/64:46 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 3/28$630
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/211:58 pm
ONT
-
RST
2 stops9h 04m
American Airlines
Sat 4/45:53 am
RST
-
ONT
2 stops12h 29m
American Airlines
Deal found 3/30$640
This American Airlines deal was found by Cheapflights users on 3/30. 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 3/307:59 pm
ONT
-
RST
2 stops12h 14m
American Airlines
Sat 4/45:53 am
RST
-
ONT
2 stops12h 29m
American Airlines
Deal found 3/30$651
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 4/1911:59 pm
ONT
-
RST
2 stops9h 07m
American Airlines
Fri 4/246:43 pm
RST
-
ONT
2 stops18h 51m
American Airlines
Deal found 3/27$663

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 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(United Airlines)

One-way from

$454
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$378
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. 12% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 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 1, 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
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 9/5

7:00 am-5:37 pm

1 stop8h 37m

Rochester

Wed 9/9

11:28 am-10:58 pm

2 stops13h 30m

$464

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 5/9

6:00 am-9:44 pm

2 stops13h 44m

Rochester

Tue 5/12

2:42 pm-10:35 pm

1 stop9h 53m

$464

OntarioRochester

ONT - RST

ONTRST

Ontario

Fri 5/8

10:37 am-12:36 am

2 stops11h 59m

Rochester

Sat 5/9

8:22 am-8:36 pm

2 stops14h 14m

$469

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 9/26

6:53 pm-10:05 am

2 stops13h 12m

Rochester

Wed 9/30

3:15 pm-10:26 pm

1 stop9h 11m

$668
Cheapest one-way
Quickest one-way

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 7/2

5:00 am-5:21 pm

2 stops10h 21m

$454

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/29

6:00 am-9:41 pm

2 stops13h 41m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Sorted by cheapest first

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 January is currently the most expensive (average of $178). 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 $464, United Airlines can have you in Rochester, Minnesota from Ontario in 8h 37m. The distance from Ontario to Rochester, Minnesota is about 1501 mi.

  • 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 January is currently the most expensive (average of $178). 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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