$124+ Cheap flights from Ontario to Rochester (ONT - ROC)
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROC
mei. 10 — mei. 171
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Ontario to RochesterExplore 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 10, 2026.
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 10, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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.
za 5/212:49 pm
ONT
- ROC
1 stop7h 55m
Delta
za 5/96:00 am
ROC
- ONT
1 stop7h 57m
Delta
Deal found 4/6![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 4/9. 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.
di 8/1812:00 pm
ONT
- ROC
1 stop9h 02m
Delta
do 8/2712:20 pm
ROC
- ONT
1 stop8h 41m
Delta
Deal found 4/9![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 4/9. 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.
di 5/2610:00 pm
ONT
- ROC
2 stops10h 59m
Delta
vr 5/295:50 pm
ROC
- ONT
2 stops8h 44m
Delta
Deal found 4/9![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/9. 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.
zo 9/1311:55 pm
ONT
- ROC
1 stop8h 00m
Southwest
wo 9/1611:55 am
ROC
- ONT
2 stops10h 40m
Southwest
Deal found 4/9![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 4/8. 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.
vr 8/2111:55 pm
ONT
- ROC
1 stop8h 50m
Southwest
ma 8/248:25 am
ROC
- ONT
2 stops9h 50m
Southwest
Deal found 4/8![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 4/9. 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.
ma 8/1712:00 pm
ONT
- ROC
1 stop9h 02m
Delta
do 8/2712:20 pm
ROC
- ONT
1 stop8h 41m
Delta
Deal found 4/9![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 4/8. 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.
vr 5/299:55 pm
ONT
- ROC
1 stop10h 45m
Southwest
ma 6/112:35 pm
ROC
- ONT
2 stops11h 05m
Southwest
Deal found 4/8![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/296:30 pm
ONT
- ROC
2 stops12h 23m
United Airlines
ma 6/15:47 pm
ROC
- ONT
1 stop7h 59m
United Airlines
Deal found 4/6![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 4/7. 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.
za 8/811:55 pm
ONT
- ROC
1 stop13h 20m
Southwest
di 8/1811:55 am
ROC
- ONT
2 stops10h 40m
Southwest
Deal found 4/7![Southwest logo]()
$360
Best flights from Ontario to RochesterDiscover carefully curated flight deals from Ontario to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated april 10, 2026.
Discover carefully curated flight deals from Ontario to Rochester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated april 10, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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.
za 5/212:49 pm
ONT
- ROC
1 stop7h 55m
Delta
za 5/96:00 am
ROC
- ONT
1 stop7h 57m
Delta
Deal found 4/6![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 5/29:45 am
ONT
- ROC
2 stops10h 25m
Southwest
za 5/98:05 am
ROC
- ONT
2 stops10h 30m
Southwest
Deal found 4/6![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 4/8. 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.
vr 5/17:03 pm
ONT
- ROC
2 stops11h 54m
United Airlines
di 5/510:46 am
ROC
- ONT
2 stops12h 50m
United Airlines
Deal found 4/8![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 4/9. 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.
ma 8/1712:00 pm
ONT
- ROC
1 stop9h 02m
Delta
do 8/2712:20 pm
ROC
- ONT
1 stop8h 41m
Delta
Deal found 4/9![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/9. 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.
za 8/87:05 am
ONT
- ROC
1 stop7h 15m
Delta
di 8/1812:30 pm
ROC
- ONT
2 stops12h 26m
Delta
Deal found 4/9![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 4/9. 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.
ma 8/1712:00 pm
ONT
- ROC
1 stop9h 02m
Delta
zo 8/306:00 am
ROC
- ONT
1 stop8h 04m
Delta
Deal found 4/9![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/9. 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.
do 8/2012:00 pm
ONT
- ROC
1 stop9h 02m
Delta
za 8/296:00 am
ROC
- ONT
1 stop8h 04m
Delta
Deal found 4/9![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/5. 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.
di 4/2112:49 pm
ONT
- ROC
1 stop7h 55m
Delta
za 4/2512:05 pm
ROC
- ONT
2 stops11h 55m
Delta
Deal found 4/5![Delta logo]()
$470
Last-minute flights from Ontario to RochesterDiscover last-minute flight deals from Ontario to Rochester. Data last updated april 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Rochester. Data last updated april 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/6. 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.
za 5/212:49 pm
ONT
- ROC
1 stop7h 55m
Delta
za 5/96:00 am
ROC
- ONT
1 stop7h 57m
Delta
Deal found 4/6![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 4/9. 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.
di 5/2610:00 pm
ONT
- ROC
2 stops10h 59m
Delta
vr 5/295:50 pm
ROC
- ONT
2 stops8h 44m
Delta
Deal found 4/9![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/8. 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.
vr 5/299:55 pm
ONT
- ROC
1 stop10h 45m
Southwest
ma 6/112:35 pm
ROC
- ONT
2 stops11h 05m
Southwest
Deal found 4/8![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/296:30 pm
ONT
- ROC
2 stops12h 23m
United Airlines
ma 6/15:47 pm
ROC
- ONT
1 stop7h 59m
United Airlines
Deal found 4/6![United Airlines logo]()
$353
One-way flights from Ontario to RochesterSearch for one-way flight options from Ontario to Rochester. Find affordable one-way fares based on user searches. Data last updated april 10, 2026.
Search for one-way flight options from Ontario to Rochester. Find affordable one-way fares based on user searches. Data last updated april 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/86:00 am
ONT
- ROC
2 stops33h 53m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 4/7. 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.
di 4/287:05 am
ONT
- ROC
1 stop7h 12m
Delta
Deal found 4/7![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 4/5. 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.
zo 5/107:05 am
ONT
- ROC
1 stop7h 15m
Delta
Deal found 4/5![Delta logo]()
$160
This Delta deal was found by Cheapflights users on 4/7. 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.
di 5/1210:00 pm
ONT
- ROC
2 stops10h 54m
Delta
Deal found 4/7![Delta logo]()
$164
This American Airlines deal was found by Cheapflights users on 4/8. 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.
zo 5/107:35 pm
ONT
- ROC
2 stops11h 58m
American Airlines
Deal found 4/8![American Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 4/8. 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.
di 6/237:12 pm
ONT
- ROC
2 stops13h 21m
American Airlines
Deal found 4/8![American Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 4/9. 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.
vr 5/89:55 pm
ONT
- ROC
1 stop10h 45m
Southwest
Deal found 4/9![Southwest logo]()
$195
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 5/97:00 am
ONT
- ROC
1 stop6h 45m
United Airlines
Deal found 4/6![United Airlines logo]()
$201
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 (ROC). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $124 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $428 |
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 10, 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
Cheapest round-trip
Quickest round-trip
OntarioRochester
ONT - ROC
ONTROC
Ontario
za 5/2
12:49 pm-11:44 pm
1 stop7h 55m
Greater Rochester Intl
za 5/9
6:00 am-10:57 am
1 stop7h 57m
$297
OntarioRochester
ONT - ROC
ONTROC
Ontario
ma 8/17
12:00 pm-12:02 am
1 stop9h 02m
Greater Rochester Intl
do 8/27
12:20 pm-6:01 pm
1 stop8h 41m
$349
OntarioRochester
ONT - ROC
ONTROC
Ontario
za 8/8
7:05 am-5:20 pm
1 stop7h 15m
Greater Rochester Intl
di 8/18
12:30 pm-9:56 pm
2 stops12h 26m
$384
OntarioRochester
ONT - ROC
ONTROC
Ontario
za 5/2
9:45 am-11:10 pm
2 stops10h 25m
Greater Rochester Intl
za 5/9
8:05 am-3:35 pm
2 stops10h 30m
$404
OntarioRochester
ONT - ROC
ONTROC
Ontario
vr 5/1
7:03 pm-9:57 am
2 stops11h 54m
Greater Rochester Intl
di 5/5
10:46 am-8:36 pm
2 stops12h 50m
$435
OntarioRochester
ONT - ROC
ONTROC
Ontario
ma 8/17
12:00 pm-12:02 am
1 stop9h 02m
Greater Rochester Intl
zo 8/30
6:00 am-11:04 am
1 stop8h 04m
$459
OntarioRochester
ONT - ROC
ONTROC
Ontario
do 8/20
12:00 pm-12:02 am
1 stop9h 02m
Greater Rochester Intl
za 8/29
6:00 am-11:04 am
1 stop8h 04m
$459
OntarioRochester
ONT - ROC
ONTROC
Ontario
di 4/21
12:49 pm-11:44 pm
1 stop7h 55m
Greater Rochester Intl
za 4/25
12:05 pm-9:00 pm
2 stops11h 55m
$470
Cheapest one-way
OntarioRochester
ONT - ROC
ONTROC
Ontario
wo 6/17
11:50 am-11:57 pm
1 stop9h 07m
$160
Quickest one-way
OntarioRochester
ONT - ROC
ONTROC
Ontario
zo 5/10
7:00 am-4:45 pm
1 stop6h 45m
$170
Showing 1-10 of 19 resultsSorted 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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Rochester flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Rochester flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Rochester flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Rochester 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 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.
ONT-ROC
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 Ontario to Rochester
What is the cheapest month to book a flight from Ontario to Rochester?
Currently, September is the cheapest month in which you can book a flight from Ontario to Rochester (average of $147). Flying from Ontario to Rochester in March is currently the most expensive (average of $256). 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.
How much does it cost to fly round-trip from Ontario to Rochester?
Reviews of airlines servicing Rochester
Get insights into the airlines that provide service to Rochester. 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 Rochester. Reviews last updated april 10, 2026.
Get a feel of what it's like to fly with Southwest from Ontario to Rochester by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Rochester?
Book flights to Rochester if you plan to visit one of these locationsHenrietta
Geneva
Pittsford
Victor
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Ontario and Rochester flights
Browse other Ontario and Rochester flight options. Last updated on april 10, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on april 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rochester
Explore flights to Rochester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on april 10, 2026.
Top airline flying from Ontario to Rochester
Discover the top airline that operate flights from Ontario to Rochester. 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 april 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$387 | FlexibilityNo cancel fee | On-time63% |