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Rochester

$359+ Cheap flights from Ontario to Rochester, MN (ONT - RST)

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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
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 May 16, 2026.

This Delta deal was found by Cheapflights users on 5/12. 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 6/276:00 am
ONT
-
RST
2 stops8h 04m
Delta
Mon 7/64:44 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 5/12$359
This Delta deal was found by Cheapflights users on 5/12. 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 6/276:00 am
ONT
-
RST
2 stops8h 04m
Delta
Sun 7/55:15 am
RST
-
ONT
2 stops8h 55m
Delta
Deal found 5/12$389
This Delta deal was found by Cheapflights users on 5/12. 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 6/201:00 pm
ONT
-
RST
2 stops7h 28m
Delta
Mon 6/224:44 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 5/12$441
This Delta deal was found by Cheapflights users on 5/15. 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.
Wed 7/81:00 pm
ONT
-
RST
2 stops7h 42m
Delta
Thu 7/94:44 pm
RST
-
ONT
2 stops9h 04m
Delta
Deal found 5/15$477
This Delta deal was found by Cheapflights users on 5/12. 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 10/86:00 am
ONT
-
RST
2 stops7h 43m
Delta
Sun 10/1111:15 am
RST
-
ONT
2 stops6h 57m
Delta
Deal found 5/12$577
This Delta deal was found by Cheapflights users on 5/13. 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 5/1810:00 pm
ONT
-
RST
2 stops10h 53m
Delta
Wed 5/2011:33 am
RST
-
ONT
2 stops12h 15m
Delta
Deal found 5/13$921
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 6/206:10 am
ONT
-
RST
3 stops10h 09m
American Airlines
Mon 6/2210:27 am
RST
-
ONT
2 stops14h 12m
American Airlines
Deal found 5/12$1,010
This American Airlines deal was found by Cheapflights users on 5/12. 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 10/81:31 pm
ONT
-
RST
2 stops7h 51m
American Airlines
Sun 10/1112:53 pm
RST
-
ONT
3 stops10h 15m
American Airlines
Deal found 5/12$1,287
This American Airlines deal was found by Cheapflights users on 5/15. 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 7/86:10 am
ONT
-
RST
3 stops10h 22m
American Airlines
Thu 7/910:59 am
RST
-
ONT
2 stops13h 33m
American Airlines
Deal found 5/15$1,305

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Delta)

Popular in

January

Cheapest in

April

Average price

$408
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
Highest demand for flights based on searches. 10% potential increase in price ($56 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 May 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 May 16, 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

Sat 6/27

6:00 am-4:04 pm

2 stops8h 04m

Rochester

Mon 7/6

4:44 pm-11:49 pm

2 stops9h 05m

$359

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 6/27

6:00 am-4:04 pm

2 stops8h 04m

Rochester

Sun 7/5

5:15 am-12:10 pm

2 stops8h 55m

$389
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 6/20

1:00 pm-10:28 pm

2 stops7h 28m

Rochester

Mon 6/22

4:44 pm-11:49 pm

2 stops9h 05m

$441

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 7/8

1:00 pm-10:42 pm

2 stops7h 42m

Rochester

Thu 7/9

4:44 pm-11:48 pm

2 stops9h 04m

$477

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 6/20

6:10 am-6:19 pm

3 stops10h 09m

Rochester

Mon 6/22

10:27 am-10:39 pm

2 stops14h 12m

$1,010

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 7/8

6:10 am-6:32 pm

3 stops10h 22m

Rochester

Thu 7/9

10:59 am-10:32 pm

2 stops13h 33m

$1,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

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 May.
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.

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 $359, Delta can have you in Rochester, Minnesota from Ontario in 8h 04m. 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.

See more FAQs

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