HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rochester

$264+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Rochester with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 12, 2026.

This Delta deal was found by Cheapflights users on 7/11. 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
Fri 1/84:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$349
This American Airlines deal was found by Cheapflights users on 7/11. 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 12/306:00 am
ONT
-
RST
1 stop7h 45m
American Airlines
Sun 1/107:08 am
RST
-
ONT
2 stops10h 59m
American Airlines
Deal found 7/11$369
This Delta deal was found by Cheapflights users on 7/11. 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 12/316:00 am
ONT
-
RST
2 stops7h 43m
Delta
Sun 1/104:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$374
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
ONT
-
RST
2 stops8h 04m
Delta
Tue 8/44:44 pm
RST
-
ONT
2 stops8h 50m
Delta
Deal found 7/6$384
This Delta deal was found by Cheapflights users on 7/11. 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 12/316:00 am
ONT
-
RST
2 stops7h 43m
Delta
Sat 1/94:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$399
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
ONT
-
RST
2 stops8h 04m
Delta
Fri 8/74:44 pm
RST
-
ONT
2 stops8h 50m
Delta
Deal found 7/6$409
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
ONT
-
RST
2 stops7h 27m
Delta
Thu 8/65:28 am
RST
-
ONT
2 stops8h 48m
Delta
Deal found 7/6$425
This Delta deal was found by Cheapflights users on 7/11. 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 12/306:00 am
ONT
-
RST
2 stops7h 43m
Delta
Mon 1/114:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$444
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
ONT
-
RST
2 stops7h 27m
Delta
Fri 8/74:44 pm
RST
-
ONT
2 stops8h 50m
Delta
Deal found 7/6$450
This Delta deal was found by Cheapflights users on 7/11. 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 12/285:05 pm
ONT
-
RST
2 stops20h 38m
Delta
Mon 1/114:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$468
This Delta deal was found by Cheapflights users on 7/11. 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 12/306:00 am
ONT
-
RST
2 stops7h 43m
Delta
Sat 1/94:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$469
This Delta deal was found by Cheapflights users on 7/11. 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 12/285:05 pm
ONT
-
RST
2 stops20h 38m
Delta
Sat 1/94:25 pm
RST
-
ONT
2 stops9h 23m
Delta
Deal found 7/11$493

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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$264
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$272
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. 20% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 12, 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

Wed 7/22

6:00 am-4:04 pm

2 stops8h 04m

Rochester

Tue 8/4

4:44 pm-11:34 pm

2 stops8h 50m

$384
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 7/18

1:00 pm-10:27 pm

2 stops7h 27m

Rochester

Fri 8/7

4:44 pm-11:34 pm

2 stops8h 50m

$450

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 7/22

6:00 am-4:04 pm

2 stops8h 04m

Rochester

Mon 8/3

4:44 pm-11:34 pm

2 stops8h 50m

$523

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 7/23

10:00 pm-10:54 am

2 stops10h 54m

Rochester

Mon 7/27

4:44 pm-11:48 pm

2 stops9h 04m

$582

OntarioRochester

ONT - RST

ONTRST

Ontario

Fri 7/24

5:10 pm-10:53 am

2 stops15h 43m

Rochester

Tue 8/4

4:44 pm-11:34 pm

2 stops8h 50m

$602

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 7/21

5:10 pm-10:54 am

2 stops15h 44m

Rochester

Thu 8/6

5:28 am-12:16 pm

2 stops8h 48m

$613

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 7/21

5:10 pm-10:54 am

2 stops15h 44m

Rochester

Tue 8/4

4:44 pm-11:34 pm

2 stops8h 50m

$613

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 7/29

7:15 pm-10:28 am

2 stops13h 13m

Rochester

Fri 8/7

7:43 pm-12:03 pm

2 stops18h 20m

$621

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 7/23

6:11 am-6:30 pm

3 stops10h 19m

Rochester

Mon 7/27

10:59 am-10:32 pm

2 stops13h 33m

$1,213

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 7/23

1:00 pm-10:42 pm

2 stops7h 42m

Rochester

Fri 7/24

4:44 pm-11:48 pm

2 stops9h 04m

$2,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 July.
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 $384, Delta can have you in Rochester, Minnesota from Ontario in 8h 04m. 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.

See more FAQs

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Austin

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.