HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rochester

$358+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
May 18 — May 251
Mon 5/18
Mon 5/25
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 April 18, 2026.

This United Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 7/306:30 am
ONT
-
RST
1 stop8h 51m
United Airlines
Sun 8/23:19 pm
RST
-
ONT
1 stop9h 32m
United Airlines
Deal found 4/16$358
This Delta deal was found by Cheapflights users on 4/14. 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 5/281:29 pm
ONT
-
RST
2 stops7h 15m
Delta
Sun 5/314:45 pm
RST
-
ONT
2 stops8h 49m
Delta
Deal found 4/14$468
This Delta deal was found by Cheapflights users on 4/16. 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 7/301:00 pm
ONT
-
RST
2 stops7h 45m
Delta
Sun 8/25:15 am
RST
-
ONT
2 stops8h 53m
Delta
Deal found 4/16$533
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/206:30 am
ONT
-
RST
1 stop8h 55m
United Airlines
Sun 6/213:19 pm
RST
-
ONT
1 stop9h 27m
United Airlines
Deal found 4/17$654
This Delta deal was found by Cheapflights users on 4/17. 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 6/221:00 pm
ONT
-
RST
2 stops7h 46m
Delta
Mon 7/64:46 pm
RST
-
ONT
2 stops8h 59m
Delta
Deal found 4/17$659
This Delta deal was found by Cheapflights users on 4/15. 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.
Thu 6/1810:00 pm
ONT
-
RST
2 stops10h 49m
Delta
Sat 6/205:15 am
RST
-
ONT
2 stops8h 55m
Delta
Deal found 4/15$719
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:30 am
ONT
-
RST
1 stop8h 51m
United Airlines
Sat 6/207:05 pm
RST
-
ONT
1 stop29h 41m
United Airlines
Deal found 4/15$753
This Delta deal was found by Cheapflights users on 4/17. 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 5/1710:00 pm
ONT
-
RST
2 stops10h 53m
Delta
Sun 5/245:30 am
RST
-
ONT
2 stops8h 49m
Delta
Deal found 4/17$864
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 6/186:10 am
ONT
-
RST
3 stops10h 02m
American Airlines
Sat 6/2010:22 am
RST
-
ONT
2 stops14h 16m
American Airlines
Deal found 4/15$960

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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(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
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 18, 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

Thu 7/30

6:30 am-5:21 pm

1 stop8h 51m

Rochester

Sun 8/2

3:19 pm-10:51 pm

1 stop9h 32m

$358
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 5/28

1:29 pm-10:44 pm

2 stops7h 15m

Rochester

Sun 5/31

4:45 pm-11:34 pm

2 stops8h 49m

$468

OntarioRochester

ONT - RST

ONTRST

Ontario

Sat 6/20

6:30 am-5:25 pm

1 stop8h 55m

Rochester

Sun 6/21

3:19 pm-10:46 pm

1 stop9h 27m

$654

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/22

1:00 pm-10:46 pm

2 stops7h 46m

Rochester

Mon 7/6

4:46 pm-11:45 pm

2 stops8h 59m

$659

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 6/18

10:00 pm-10:49 am

2 stops10h 49m

Rochester

Sat 6/20

5:15 am-12:10 pm

2 stops8h 55m

$719

OntarioRochester

ONT - RST

ONTRST

Ontario

Sun 5/17

10:00 pm-10:53 am

2 stops10h 53m

Rochester

Sun 5/24

5:30 am-12:19 pm

2 stops8h 49m

$864

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 6/18

6:30 am-5:21 pm

1 stop8h 51m

Rochester

Sat 6/20

7:05 pm-9:55 pm

2 stops28h 50m

$897

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 6/18

6:10 am-6:12 pm

3 stops10h 02m

Rochester

Sat 6/20

10:22 am-10:38 pm

2 stops14h 16m

$960

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 6/22

6:30 am-9:36 pm

1 stop13h 06m

Rochester

Mon 7/6

10:57 am-9:55 pm

2 stops12h 58m

$1,018

OntarioRochester

ONT - RST

ONTRST

Ontario

Sun 6/14

6:30 am-5:21 pm

1 stop8h 51m

Rochester

Wed 6/17

3:19 pm-10:46 pm

1 stop9h 27m

$1,272

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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.

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 $468, United 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

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.

Alternative routes for Ontario to Rochester

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Minneapolis flights
San Francisco to Minneapolis flights
San Diego to Minneapolis flights
Ontario to Minneapolis flights
Sacramento to Minneapolis flights
Santa Ana to Minneapolis flights
Las Vegas to Minneapolis flights
San Jose to Minneapolis flights
Oakland to Minneapolis flights
Los Angeles to Sioux Falls flights
Burbank to Minneapolis flights
Fresno to Minneapolis flights
Palm Springs to Minneapolis flights
Ontario to Sioux Falls flights
Reno to Minneapolis flights
Santa Ana to Sioux Falls flights
Los Angeles to Fargo flights
Santa Barbara to Minneapolis flights
San Diego to Fargo flights
Long Beach to Minneapolis flights
San Francisco to Fargo flights
Santa Rosa to Minneapolis flights
San Diego to Rochester flights
Ontario to Fargo flights
Reno to Sioux Falls flights
Monterey to Minneapolis flights
Medford to Minneapolis flights
San Diego to Sioux Falls flights
San Francisco to Sioux Falls flights
San Jose to Fargo flights
Santa Ana to Fargo flights
Los Angeles to Duluth flights
Palm Springs to Fargo flights
Las Vegas to Sioux Falls flights
San Francisco to Duluth flights
Sacramento to Sioux Falls flights
Las Vegas to Fargo flights
Reno to Fargo flights
Fresno to Sioux Falls flights
Burbank to Sioux Falls flights
Redding to Minneapolis flights
Los Angeles to Rochester flights
San Jose to Sioux Falls flights
San Luis Obispo to Minneapolis flights
Sacramento to Fargo flights
San Diego to Duluth flights
Sacramento to Duluth flights
Burbank to Fargo flights

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.