$169+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROC
Oct 2 — Oct 91
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
Cheapest
Best
Last-minute
One-way
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 September 2, 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 September 2, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 9/96:08 am -
2 stops9h 44m
Thu 9/105:52 pm -
1 stop8h 07m
Deal found 8/30![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:17 pm -
1 stop8h 33m
Thu 9/106:06 am -
1 stop7h 59m
Deal found 8/30![Delta logo]()
$388
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:55 pm -
1 stop7h 50m
Mon 11/25:50 am -
2 stops11h 15m
Deal found 8/29![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 8/31. 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.
Fri 10/210:00 pm -
2 stops10h 52m
Sun 10/46:06 am -
1 stop8h 03m
Deal found 8/31![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/119:01 am -
2 stops11h 43m
Mon 9/143:00 pm -
2 stops10h 59m
Deal found 8/30![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/31. 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.
Fri 9/2510:00 pm -
2 stops10h 52m
Sun 9/276:06 am -
1 stop8h 03m
Deal found 8/31![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 9/2. 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 9/1612:17 pm -
1 stop8h 33m
Tue 9/226:06 am -
1 stop7h 59m
Deal found 9/2![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:17 pm -
2 stops14h 36m
Tue 11/171:08 pm -
1 stop8h 39m
Deal found 9/1![United Airlines logo]()
$472
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 September 2, 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 September 2, 2026.
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:55 pm -
1 stop7h 50m
Mon 11/27:55 am -
1 stop8h 10m
Deal found 8/29![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/144:17 pm -
2 stops14h 36m
Tue 11/179:30 am -
2 stops14h 21m
Deal found 8/31![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 8/28. 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 10/77:07 am -
1 stop7h 17m
Mon 10/126:10 am -
1 stop7h 56m
Deal found 8/28![Delta logo]()
$561
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/157:00 am -
1 stop6h 44m
Sat 9/1910:13 am -
2 stops12h 48m
Deal found 8/31![United Airlines logo]()
$544
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:55 pm -
1 stop7h 50m
Sun 10/116:00 am -
2 stops11h 05m
Deal found 8/29![Southwest logo]()
$589
This United Airlines deal was found by Cheapflights users on 8/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:08 am -
2 stops12h 36m
Sat 9/195:52 pm -
1 stop8h 07m
Deal found 8/29![United Airlines logo]()
$576
Last-minute flights from Ontario to RochesterDiscover last-minute flight deals from Ontario to Rochester. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Rochester. Data last updated September 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 9/96:08 am -
2 stops9h 44m
Thu 9/105:52 pm -
1 stop8h 07m
Deal found 8/30![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:17 pm -
1 stop8h 33m
Thu 9/106:06 am -
1 stop7h 59m
Deal found 8/30![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/119:01 am -
2 stops11h 43m
Mon 9/143:00 pm -
2 stops10h 59m
Deal found 8/30![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 9/2. 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 9/1612:17 pm -
1 stop8h 33m
Tue 9/226:06 am -
1 stop7h 59m
Deal found 9/2![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 8/31. 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.
Fri 9/2510:00 pm -
2 stops10h 52m
Sun 9/276:06 am -
1 stop8h 03m
Deal found 8/31![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 8/31. 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.
Fri 10/210:00 pm -
2 stops10h 52m
Sun 10/46:06 am -
1 stop8h 03m
Deal found 8/31![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 9/1. 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.
Fri 10/2311:15 pm -
2 stops9h 28m
Sun 10/256:10 am -
1 stop7h 56m
Deal found 9/1![Delta logo]()
$480
This Southwest deal was found by Cheapflights users on 8/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:55 pm -
1 stop7h 50m
Mon 11/25:50 am -
2 stops11h 15m
Deal found 8/29![Southwest logo]()
$408
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 September 2, 2026.
Search for one-way flight options from Ontario to Rochester. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:17 pm -
1 stop8h 33m
Deal found 8/30![Delta logo]()
$169
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1711:08 pm -
1 stop8h 53m
Deal found 8/30![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 8/31. 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.
Fri 9/2510:00 pm -
2 stops10h 52m
Deal found 8/31![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:08 am -
2 stops9h 44m
Deal found 9/1![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 9/286:32 pm -
2 stops12h 22m
Deal found 8/31![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 8/31. 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 10/1512:16 pm -
1 stop8h 25m
Deal found 8/31![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/177:00 am -
1 stop6h 43m
Deal found 8/30![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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.
Mon 10/196:56 pm -
2 stops12h 59m
Deal found 9/2![Alaska Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:59 pm -
2 stops12h 03m
Deal found 9/1![Alaska Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:08 am -
2 stops12h 36m
Deal found 9/1![United Airlines logo]()
$320
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (Southwest) |
One-way from | $169 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $672 |
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 7,457,451 searches. Data last updated September 2, 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
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Thu 10/29
11:55 pm-10:45 am
1 stop7h 50m
Greater Rochester Intl
Mon 11/2
7:55 am-1:05 pm
1 stop8h 10m
$424
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Sat 11/14
4:17 pm-9:53 am
2 stops14h 36m
Greater Rochester Intl
Tue 11/17
9:30 am-8:51 pm
2 stops14h 21m
$477
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Tue 9/15
7:00 am-4:44 pm
1 stop6h 44m
Greater Rochester Intl
Sat 9/19
10:13 am-8:01 pm
2 stops12h 48m
$544
Quickest round-trip
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Wed 10/7
7:07 am-5:24 pm
1 stop7h 17m
Greater Rochester Intl
Mon 10/12
6:10 am-11:06 am
1 stop7h 56m
$561
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Wed 9/16
6:08 am-9:44 pm
2 stops12h 36m
Greater Rochester Intl
Sat 9/19
5:52 pm-10:59 pm
1 stop8h 07m
$576
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Thu 10/8
11:55 pm-10:45 am
1 stop7h 50m
Greater Rochester Intl
Sun 10/11
6:00 am-2:05 pm
2 stops11h 05m
$589
Cheapest one-way
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Fri 9/11
12:17 pm-11:50 pm
1 stop8h 33m
$169
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Thu 12/17
11:08 pm-11:01 am
1 stop8h 53m
$202
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Wed 9/9
6:08 am-6:52 pm
2 stops9h 44m
$229
OntarioRochester
ONT Ontario - ROC Greater Rochester Intl
ONTROC
Ontario
Mon 9/28
6:32 pm-9:54 am
2 stops12h 22m
$262
Showing 1-10 of 16 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 September.
| 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.
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 September 2, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines 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.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
Webster
Victor
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Rochester by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Rochester by cabin class
Find flights from Ontario to Rochester, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Rochester flights
Browse other Ontario and Rochester flight options. Last updated on September 2, 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 September 2, 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 September 2, 2026.
Top 3 airlines flying from Ontario to Rochester
Discover the top 3 airlines 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$441 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$340 | Average$523 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$349 | Average$438 | FlexibilityNo cancel fee | On-timeN/A |