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$159+ Cheap flights from Rochester, MN to Ontario (RST - ONT)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
RST — ONT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Rochester to Ontario

Cheapest flights from Rochester to Ontario
Explore the most affordable flight options available from Rochester to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:18 amRST - ONT
2 stops13h 58mAmerican Airlines
Tue 12/307:18 pmONT - RST
2 stops13h 18mAmerican Airlines
Deal found 12/14$753

Find flight deals from Rochester to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (RST) to Ontario (ONT). 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$303
(Delta)

One-way from

$159
(Delta)

Popular in

November

Cheapest in

June

Average price

$468
Provider with most accurate pricing for Rochester-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rochester-Ontario flights.
Search Deals
From Rochester to Ontario
Search Deals
One-way flight from Rochester to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester to Ontario 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 December 15, 2025.
Use the filters below to find and compare flights from Rochester to Ontario that are best for you.

Fly from

Rochester

Fly to

Ontario

Route

Depart

Return

Price

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 1/20

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Fri 1/23

1:10 pm-10:48 pm

2 stops7h 38m

$303

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 2/3

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Tue 2/10

10:30 pm-11:05 am

2 stops10h 35m

$309

RochesterOntario

RST - ONT

RSTONT

Rochester

Mon 2/2

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Tue 2/10

10:30 pm-11:05 am

2 stops10h 35m

$309

RochesterOntario

RST - ONT

RSTONT

Rochester

Mon 2/2

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Sat 2/7

7:30 am-10:48 pm

2 stops13h 18m

$337

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 2/3

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Sat 2/7

7:30 am-10:48 pm

2 stops13h 18m

$337

RochesterOntario

RST - ONT

RSTONT

Rochester

Mon 2/2

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Sun 2/8

7:30 am-10:48 pm

2 stops13h 18m

$338

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 2/3

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Sun 2/8

7:30 am-10:48 pm

2 stops13h 18m

$338

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 1/20

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Tue 1/27

1:10 pm-10:48 pm

2 stops7h 38m

$354

RochesterOntario

RST - ONT

RSTONT

Rochester

Sun 1/25

4:39 pm-11:58 pm

2 stops9h 19m

Ontario

Tue 1/27

1:10 pm-10:48 pm

2 stops7h 38m

$369

RochesterOntario

RST - ONT

RSTONT

Rochester

Thu 2/5

6:45 am-10:44 pm

2 stops17h 59m

Ontario

Tue 2/10

10:30 pm-11:05 am

2 stops10h 35m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 13 results
1
2

Compare providers for flights from Rochester to Ontario

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 Rochester to Ontario in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Rochester, Minnesota-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rochester, Minnesota-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rochester, Minnesota-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester, Minnesota-Ontario flights, Cheapflights users trust eDreams the most. eDreams 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 Rochester, Minnesota-Ontario 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 Rochester to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Rochester 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.

Cheapflights Insights

Everything you need to know about your flight from Rochester to Ontario

What is the cheapest month to book a flight from Rochester, Minnesota to Ontario?

Currently, October is the cheapest month in which you can book a flight from Rochester, Minnesota to Ontario (average of $87). Flying from Rochester, Minnesota to Ontario in December is currently the most expensive (average of $178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Rochester to Ontario. 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 Rochester, Minnesota to Ontario?

    A quick flight from Rochester, Minnesota to Ontario can take about 9h 19m. Delta provides one of the quickest options available for as low as $303. The distance from Rochester, Minnesota to Ontario is about 1501 mi.

  • Can I find deals for flights from Rochester to Ontario that include hotel bookings?

    Yes. In addition to deals on Rochester to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rochester to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Ontario.

  • Can I find deals for business class flights from Rochester to Ontario?

    Yes. Cheapflights offers flight deals from Rochester to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rochester, Minnesota to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Rochester, Minnesota to Ontario (average of $87). Flying from Rochester, Minnesota to Ontario in December is currently the most expensive (average of $178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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