$273+ Cheap flights from Ontario to Rochester, MN (ONT - RST)
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
May 25 — Jun 11
Round-trip
1 adult, Economy
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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
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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 25, 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 25, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/21. 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 5/124:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 4/22. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 4/22. 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 5/134:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 4/21. 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 5/144:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 4/21. 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 5/161:29 pm
ONT
- RST
2 stops7h 15m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 4/22. 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 5/144:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 4/21. 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 5/114:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 4/21. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Sat 5/165:30 am
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 4/22. 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 5/134:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$585
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 25, 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 25, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/21. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/21. 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 5/129:50 am
ONT
- RST
2 stops10h 54m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 4/21. 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 5/136:00 am
ONT
- RST
2 stops14h 44m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 4/21. 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 5/144:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 4/24. 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 5/301:29 pm
ONT
- RST
2 stops7h 15m
Delta
Sat 8/85:15 am
RST
- ONT
2 stops8h 53m
Delta
Deal found 4/24![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 4/22. 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 5/124:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 4/21. 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 5/114:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 4/22. 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 5/161:29 pm
ONT
- RST
2 stops7h 15m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 4/22. 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 6/11:29 pm
ONT
- RST
2 stops7h 15m
Delta
Fri 6/54:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$597
Last-minute flights from Ontario to RochesterDiscover last-minute flight deals from Ontario to Rochester. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Rochester. Data last updated April 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/21. 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 5/114:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 4/21. 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 5/129:50 am
ONT
- RST
2 stops10h 54m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 4/22. 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 5/124:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 4/22. 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 5/134:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 4/22. 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 5/134:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$585
This Delta deal was found by Cheapflights users on 4/21. 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 5/144:57 pm
ONT
- RST
2 stops15h 56m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 4/22. 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 5/144:57 pm
ONT
- RST
2 stops15h 56m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 4/21. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Tue 5/194:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/21. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Sat 5/165:30 am
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 4/22. 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 5/151:29 pm
ONT
- RST
2 stops7h 15m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/22![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 4/21. 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 5/161:29 pm
ONT
- RST
2 stops7h 15m
Delta
Wed 5/204:45 pm
RST
- ONT
2 stops8h 49m
Delta
Deal found 4/21![Delta logo]()
$524
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 25, 2026.
Search for one-way flight options from Ontario to Rochester. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/36:30 am
ONT
- RST
1 stop8h 51m
United Airlines
Deal found 4/23![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 4/23. 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 5/2510:00 pm
ONT
- RST
2 stops10h 53m
Delta
Deal found 4/23![Delta logo]()
$340
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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (Delta) |
One-way from | $273 (United Airlines) |
Popular in | January |
Cheapest in | April |
Average price | $262 |
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 25, 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 - RST
ONTRST
Ontario
Fri 5/15
1:29 pm-10:44 pm
2 stops7h 15m
Rochester
Wed 5/20
4:45 pm-11:34 pm
2 stops8h 49m
$394
OntarioRochester
ONT - RST
ONTRST
Ontario
Fri 5/15
1:29 pm-10:44 pm
2 stops7h 15m
Rochester
Tue 5/19
4:45 pm-11:34 pm
2 stops8h 49m
$394
OntarioRochester
ONT - RST
ONTRST
Ontario
Tue 5/12
9:50 am-10:44 pm
2 stops10h 54m
Rochester
Wed 5/20
4:45 pm-11:34 pm
2 stops8h 49m
$480
OntarioRochester
ONT - RST
ONTRST
Ontario
Wed 5/13
6:00 am-10:44 pm
2 stops14h 44m
Rochester
Wed 5/20
4:45 pm-11:34 pm
2 stops8h 49m
$480
OntarioRochester
ONT - RST
ONTRST
Ontario
Thu 5/14
4:57 pm-10:53 am
2 stops15h 56m
Rochester
Wed 5/20
4:45 pm-11:34 pm
2 stops8h 49m
$515
OntarioRochester
ONT - RST
ONTRST
Ontario
Sat 5/30
1:29 pm-10:44 pm
2 stops7h 15m
Rochester
Sat 8/8
5:15 am-12:08 pm
2 stops8h 53m
$524
OntarioRochester
ONT - RST
ONTRST
Ontario
Tue 5/12
4:57 pm-10:53 am
2 stops15h 56m
Rochester
Tue 5/19
4:45 pm-11:34 pm
2 stops8h 49m
$529
OntarioRochester
ONT - RST
ONTRST
Ontario
Mon 5/11
4:57 pm-10:53 am
2 stops15h 56m
Rochester
Tue 5/19
4:45 pm-11:34 pm
2 stops8h 49m
$545
OntarioRochester
ONT - RST
ONTRST
Ontario
Sat 5/16
1:29 pm-10:44 pm
2 stops7h 15m
Rochester
Tue 5/19
4:45 pm-11:34 pm
2 stops8h 49m
$589
OntarioRochester
ONT - RST
ONTRST
Ontario
Mon 6/1
1:29 pm-10:44 pm
2 stops7h 15m
Rochester
Fri 6/5
4:45 pm-11:34 pm
2 stops8h 49m
$597
Showing 1-10 of 12 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-RST
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.
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.
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