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Rochester

$324+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Find cheap flights from Ontario to Rochester with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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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 22, 2026.

This Delta deal was found by Cheapflights users on 5/20. 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 12/276:00 am
ONT
-
RST
2 stops7h 43m
Delta
Mon 1/411:15 am
RST
-
ONT
2 stops6h 57m
Delta
Deal found 5/20$349
This Delta deal was found by Cheapflights users on 5/20. 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 12/296:00 am
ONT
-
RST
2 stops7h 43m
Delta
Thu 1/711:15 am
RST
-
ONT
2 stops6h 57m
Delta
Deal found 5/20$414
This Delta deal was found by Cheapflights users on 5/20. 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 12/286:00 am
ONT
-
RST
2 stops7h 43m
Delta
Thu 1/711:15 am
RST
-
ONT
2 stops6h 57m
Delta
Deal found 5/20$447
This Delta deal was found by Cheapflights users on 5/20. 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 12/296:00 am
ONT
-
RST
2 stops7h 43m
Delta
Sat 1/94:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 5/20$479
This United Airlines deal was found by Cheapflights users on 5/20. 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 12/2811:59 pm
ONT
-
RST
1 stop8h 19m
United Airlines
Mon 1/43:15 pm
RST
-
ONT
1 stop9h 11m
United Airlines
Deal found 5/20$504
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/212:40 pm
ONT
-
RST
2 stops9h 46m
American Airlines
Tue 6/95:38 am
RST
-
ONT
2 stops9h 50m
American Airlines
Deal found 5/19$582
This Delta deal was found by Cheapflights users on 5/19. 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 6/11:29 pm
ONT
-
RST
2 stops7h 15m
Delta
Thu 6/114:44 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 5/19$599
This Delta deal was found by Cheapflights users on 5/19. 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 6/61:29 pm
ONT
-
RST
2 stops7h 15m
Delta
Thu 6/114:44 pm
RST
-
ONT
2 stops9h 05m
Delta
Deal found 5/19$620
This American Airlines deal was found by Cheapflights users on 5/21. 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 6/57:13 pm
ONT
-
RST
2 stops12h 43m
American Airlines
Tue 6/95:38 am
RST
-
ONT
2 stops9h 50m
American Airlines
Deal found 5/21$658
This Delta deal was found by Cheapflights users on 5/18. 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 10/16:00 am
ONT
-
RST
2 stops8h 02m
Delta
Fri 10/94:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 5/18$717
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 12/155:00 am
ONT
-
RST
2 stops15h 54m
United Airlines
Thu 12/243:15 pm
RST
-
ONT
1 stop9h 11m
United Airlines
Deal found 5/18$852

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(American Airlines)

One-way from

$324
(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
One-way flight from Ontario to Rochester
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 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 22, 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

Tue 6/2

12:40 pm-12:26 am

2 stops9h 46m

Rochester

Tue 6/9

5:38 am-1:28 pm

2 stops9h 50m

$582
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/1

1:29 pm-10:44 pm

2 stops7h 15m

Rochester

Thu 6/11

4:44 pm-11:49 pm

2 stops9h 05m

$599

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 6/6

1:29 pm-10:44 pm

2 stops7h 15m

Rochester

Thu 6/11

4:44 pm-11:49 pm

2 stops9h 05m

$620

OntarioRochester

ONT - RST

ONTRST

Ontario

Fri 6/5

7:13 pm-9:56 am

2 stops12h 43m

Rochester

Tue 6/9

5:38 am-1:28 pm

2 stops9h 50m

$658

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 10/1

6:00 am-4:02 pm

2 stops8h 02m

Rochester

Fri 10/9

4:25 pm-11:48 pm

2 stops9h 23m

$717

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 10/1

6:50 am-6:02 pm

3 stops9h 12m

Rochester

Fri 10/9

12:53 pm-11:06 pm

2 stops12h 13m

$1,137
Cheapest one-way
Quickest one-way

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/1

1:29 pm-10:44 pm

2 stops7h 15m

$324

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 6/2

12:40 pm-12:26 am

2 stops9h 46m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

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 $599, American Airlines can have you in Rochester, Minnesota from Ontario in 7h 15m. 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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