HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rochester

$440+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
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 3, 2026.

This Delta deal was found by Cheapflights users on 7/1. 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 8/115:05 pm
ONT
-
RST
2 stops15h 47m
Delta
Fri 8/284:44 pm
RST
-
ONT
2 stops8h 50m
Delta
Deal found 7/1$440
This Delta deal was found by Cheapflights users on 7/1. 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 8/105:05 pm
ONT
-
RST
2 stops15h 47m
Delta
Thu 8/274:44 pm
RST
-
ONT
2 stops8h 50m
Delta
Deal found 7/1$446
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/111:04 pm
ONT
-
RST
2 stops8h 55m
American Airlines
Tue 9/1510:54 am
RST
-
ONT
2 stops11h 13m
American Airlines
Deal found 6/29$447
This Delta deal was found by Cheapflights users on 7/1. 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 8/125:05 pm
ONT
-
RST
2 stops15h 47m
Delta
Wed 9/24:44 pm
RST
-
ONT
2 stops7h 39m
Delta
Deal found 7/1$465
This Delta deal was found by Cheapflights users on 7/1. 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 8/105:05 pm
ONT
-
RST
2 stops15h 47m
Delta
Wed 9/24:44 pm
RST
-
ONT
2 stops7h 39m
Delta
Deal found 7/1$471
This Delta deal was found by Cheapflights users on 7/1. 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 8/105:05 pm
ONT
-
RST
2 stops15h 47m
Delta
Sun 8/305:28 am
RST
-
ONT
2 stops8h 48m
Delta
Deal found 7/1$511
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:52 pm
ONT
-
RST
2 stops18h 14m
United Airlines
Sat 11/1410:47 am
RST
-
ONT
1 stop9h 42m
United Airlines
Deal found 6/30$522
This Delta deal was found by Cheapflights users on 7/1. 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 7/41:00 pm
ONT
-
RST
2 stops7h 28m
Delta
Sun 7/124:44 pm
RST
-
ONT
2 stops9h 04m
Delta
Deal found 7/1$565
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/141:11 pm
ONT
-
RST
2 stops9h 11m
American Airlines
Sat 7/1810:28 am
RST
-
ONT
2 stops13h 16m
American Airlines
Deal found 6/29$579
This American Airlines deal was found by Cheapflights users on 7/1. 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 9/74:07 pm
ONT
-
RST
2 stops15h 42m
American Airlines
Thu 9/1010:53 am
RST
-
ONT
2 stops9h 20m
American Airlines
Deal found 7/1$612

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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Delta)

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
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 3, 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 8/12

5:05 pm-10:52 am

2 stops15h 47m

Rochester

Thu 8/27

4:44 pm-11:34 pm

2 stops8h 50m

$440

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 8/12

5:05 pm-10:52 am

2 stops15h 47m

Rochester

Fri 8/28

4:44 pm-11:34 pm

2 stops8h 50m

$440
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 8/10

5:05 pm-10:52 am

2 stops15h 47m

Rochester

Sun 8/30

5:28 am-12:16 pm

2 stops8h 48m

$511

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 11/10

1:52 pm-10:06 am

2 stops18h 14m

Rochester

Sat 11/14

10:47 am-6:29 pm

1 stop9h 42m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 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 $440, Delta can have you in Rochester, Minnesota from Ontario in 15h 47m. 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

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.

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
Santa Ana to Minneapolis flights
Sacramento to Minneapolis flights
Las Vegas to Minneapolis flights
Oakland to Minneapolis flights
San Jose to Minneapolis flights
Burbank to Minneapolis flights
Fresno to Minneapolis flights
Palm Springs to Minneapolis flights
Reno to Minneapolis flights
Los Angeles to Sioux Falls flights
San Diego to Sioux Falls flights
Los Angeles to Fargo flights
Santa Ana to Sioux Falls flights
Los Angeles to Duluth flights
Medford to Minneapolis flights
San Francisco to Sioux Falls flights
Ontario to Sioux Falls flights
San Francisco to Fargo flights
San Luis Obispo to Minneapolis flights
Santa Barbara to Minneapolis flights
San Diego to Fargo flights
San Jose to Fargo flights
Sacramento to Fargo flights
Ontario to Fargo flights
Long Beach to Minneapolis flights
Las Vegas to Sioux Falls flights
Reno to Sioux Falls flights
Sacramento to Sioux Falls flights
Fresno to Sioux Falls flights
Arcata to Minneapolis flights
Santa Rosa to Minneapolis flights
San Diego to Duluth flights
Monterey to Minneapolis flights
Burbank to Sioux Falls flights
Palm Springs to Sioux Falls flights
San Francisco to Duluth flights
Santa Ana to Fargo flights
Redding to Minneapolis flights
San Jose to Sioux Falls flights
San Diego to Rochester flights
Las Vegas to Rochester flights
Palm Springs 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.