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$136+ Cheap flights from Rochester, NY to Ontario (ROC - 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Rochester to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (ROC) 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$297
(Delta)

One-way from

$136
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$572
Provider with most accurate pricing for Rochester Greater Rochester Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Rochester Greater Rochester Intl-Ontario flights.
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From Rochester Greater Rochester Intl to Ontario
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One-way flight from Rochester Greater Rochester Intl to Ontario
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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:00 amROC - ONT
1 stop7h 57mDelta
Thu 7/311:49 amONT - ROC
1 stop10h 05mDelta
Deal found 4/29$297
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:40 pmROC - ONT
1 stop12h 01mJetBlue
Mon 9/2211:00 pmONT - ROC
1 stop9h 50mJetBlue
Deal found 4/29$349
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/235:52 pmROC - ONT
1 stop7h 38mUnited Airlines
Sat 8/307:00 amONT - ROC
1 stop6h 50mUnited Airlines
Deal found 4/30$351
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:25 amROC - ONT
2 stops11h 27mAmerican Airlines
Fri 5/2311:59 pmONT - ROC
2 stops12h 53mAmerican Airlines
Deal found 4/30$536
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/511:28 amROC - ONT
2 stops14h 18mAlaska Airlines
Fri 6/67:20 pmONT - ROC
2 stops12h 38mAlaska Airlines
Deal found 4/30$615
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:20 pmROC - ONT
1 stop8h 40mSouthwest
Mon 5/55:45 amONT - ROC
1 stop7h 30mSouthwest
Deal found 4/30$715

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 May 1, 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

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Wed 6/25

6:00 am-10:57 am

1 stop7h 57m

Ontario

Thu 7/3

11:49 am-12:54 am

1 stop10h 05m

$297

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Wed 9/17

12:40 pm-9:41 pm

1 stop12h 01m

Ontario

Mon 9/22

11:00 pm-11:50 am

1 stop9h 50m

$349

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Sat 8/23

5:52 pm-10:30 pm

1 stop7h 38m

Ontario

Sat 8/30

7:00 am-4:50 pm

1 stop6h 50m

$351

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 5/13

5:25 am-1:52 pm

2 stops11h 27m

Ontario

Fri 5/23

11:59 pm-3:52 pm

2 stops12h 53m

$536

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Thu 6/5

11:28 am-10:46 pm

2 stops14h 18m

Ontario

Fri 6/6

7:20 pm-10:58 am

2 stops12h 38m

$615

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Mon 6/16

5:46 pm-10:26 pm

1 stop7h 40m

$136

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Mon 6/16

12:00 pm-10:25 pm

2 stops13h 25m

$185

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 5/6

12:59 pm-9:11 pm

1 stop11h 12m

$389

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Fri 8/1

11:25 am-12:13 am

2 stops15h 48m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice 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 Rochester, New York-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester, New York-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester, New York-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester, New York-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, New York-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, New York to Ontario?

Currently, August is the cheapest month in which you can book a flight from Rochester, New York to Ontario (average of $246). Flying from Rochester, New York to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from ROC to ONT?

Find hourly flight availability from Rochester to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Rochester, New York to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight at noon.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 1, 2025.
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Rochester, New York to Ontario round-trip?

    Flying on Delta is currently your cheapest option to Ontario, with prices starting at $297. Additional round-trip tickets that might be worth considering are offered by JetBlue and United Airlines, with the lowest prices starting at $349 and $351, respectively. You may be able to fly from Rochester, New York to Ontario for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Rochester, New York to Ontario one-way?

    $136 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from $185 and $389, respectively.

  • 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, New York to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Rochester, New York to Ontario (average of $246). Flying from Rochester, New York to Ontario in March is currently the most expensive (average of $328). 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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Top 3 airlines flying from Rochester to Ontario

Discover the top 3 airlines that operate flights from Rochester to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$385FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$462FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$349Average$421FlexibilityNo cancel feeOn-time63%

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