$232+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
Jun 26 — Jul 31
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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Best
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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 May 27, 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 May 27, 2026.
This Delta deal was found by Cheapflights users on 5/22. 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 5/2210:00 pm
ONT
- RST
2 stops10h 53m
Delta
Sun 5/2411:33 am
RST
- ONT
2 stops13h 01m
Delta
Deal found 5/22![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 5/25. 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 7/81:00 pm
ONT
- RST
2 stops7h 42m
Delta
Fri 7/105:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 5/25. 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 7/71:00 pm
ONT
- RST
2 stops7h 42m
Delta
Wed 7/85:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 5/25. 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 7/61:00 pm
ONT
- RST
2 stops7h 46m
Delta
Wed 7/85:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$511
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 7/410:25 am
ONT
- RST
2 stops11h 57m
American Airlines
Mon 7/137:02 pm
RST
- ONT
2 stops28h 41m
American Airlines
Deal found 5/25![American Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 5/25. 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 7/71:00 pm
ONT
- RST
2 stops7h 42m
Delta
Thu 7/94:44 pm
RST
- ONT
2 stops9h 04m
Delta
Deal found 5/25![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 5/25. 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 7/610:00 pm
ONT
- RST
2 stops10h 54m
Delta
Thu 7/94:44 pm
RST
- ONT
2 stops9h 04m
Delta
Deal found 5/25![Delta logo]()
$545
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 7/410:25 am
ONT
- RST
2 stops11h 57m
American Airlines
Fri 7/107:02 pm
RST
- ONT
2 stops19h 00m
American Airlines
Deal found 5/25![American Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 5/25. 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 7/81:00 pm
ONT
- RST
2 stops7h 42m
Delta
Sat 7/1111:39 am
RST
- ONT
2 stops26h 31m
Delta
Deal found 5/25![Delta logo]()
$588
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/71:11 pm
ONT
- RST
2 stops19h 17m
American Airlines
Mon 7/137:02 pm
RST
- ONT
2 stops25h 16m
American Airlines
Deal found 5/25![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/101:11 pm
ONT
- RST
2 stops9h 11m
American Airlines
Mon 7/137:02 pm
RST
- ONT
2 stops28h 41m
American Airlines
Deal found 5/25![American Airlines logo]()
$602
This Delta deal was found by Cheapflights users on 5/25. 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 7/61:00 pm
ONT
- RST
2 stops7h 46m
Delta
Sun 7/125:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$607
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 May 27, 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 May 27, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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 7/71:00 pm
ONT
- RST
2 stops7h 42m
Delta
Thu 7/94:44 pm
RST
- ONT
2 stops9h 04m
Delta
Deal found 5/25![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 5/25. 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 7/610:00 pm
ONT
- RST
2 stops10h 54m
Delta
Thu 7/94:44 pm
RST
- ONT
2 stops9h 04m
Delta
Deal found 5/25![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 5/25. 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 7/61:00 pm
ONT
- RST
2 stops7h 46m
Delta
Fri 7/105:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 7/55:21 pm
ONT
- RST
2 stops27h 25m
Delta
Wed 7/85:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$685
This Delta deal was found by Cheapflights users on 5/24. 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.
Mon 6/810:00 pm
ONT
- RST
2 stops10h 49m
Delta
Fri 6/1211:29 am
RST
- ONT
2 stops13h 12m
Delta
Deal found 5/24![Delta logo]()
$714
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 7/55:21 pm
ONT
- RST
2 stops27h 25m
Delta
Fri 7/105:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 7/55:21 pm
ONT
- RST
2 stops20h 43m
Delta
Sun 7/125:15 am
RST
- ONT
2 stops8h 55m
Delta
Deal found 5/25![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 5/25. 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 6/1910:00 pm
ONT
- RST
2 stops10h 55m
Delta
Mon 6/224:44 pm
RST
- ONT
2 stops9h 05m
Delta
Deal found 5/25![Delta logo]()
$976
This Delta deal was found by Cheapflights users on 5/24. 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.
Thu 6/186:00 am
ONT
- RST
2 stops8h 04m
Delta
Sun 6/214:44 pm
RST
- ONT
2 stops9h 05m
Delta
Deal found 5/24![Delta logo]()
$1,395
Last-minute flights from Ontario to RochesterDiscover last-minute flight deals from Ontario to Rochester. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Rochester. Data last updated May 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/24. 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.
Mon 6/810:00 pm
ONT
- RST
2 stops10h 49m
Delta
Fri 6/1211:29 am
RST
- ONT
2 stops13h 12m
Delta
Deal found 5/24![Delta logo]()
$714
This American Airlines deal was found by Cheapflights users on 5/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:11 pm
ONT
- RST
2 stops8h 48m
American Airlines
Fri 6/1210:27 am
RST
- ONT
3 stops9h 54m
American Airlines
Deal found 5/24![American Airlines logo]()
$1,352
This Delta deal was found by Cheapflights users on 5/24. 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.
Thu 6/186:00 am
ONT
- RST
2 stops8h 04m
Delta
Sun 6/214:44 pm
RST
- ONT
2 stops9h 05m
Delta
Deal found 5/24![Delta logo]()
$1,395
This Delta deal was found by Cheapflights users on 5/25. 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 6/1910:00 pm
ONT
- RST
2 stops10h 55m
Delta
Mon 6/224:44 pm
RST
- ONT
2 stops9h 05m
Delta
Deal found 5/25![Delta logo]()
$976
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 May 27, 2026.
Search for one-way flight options from Ontario to Rochester. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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 7/81:00 pm
ONT
- RST
2 stops7h 42m
Delta
Deal found 5/25![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 5/25. 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 7/71:00 pm
ONT
- RST
2 stops7h 42m
Delta
Deal found 5/25![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 5/25. 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 7/610:00 pm
ONT
- RST
2 stops10h 54m
Delta
Deal found 5/25![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 5/25. 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 7/47:05 am
ONT
- RST
2 stops13h 23m
Delta
Deal found 5/25![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 7/91:11 pm
ONT
- RST
2 stops9h 11m
American Airlines
Deal found 5/25![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 6/177:13 pm
ONT
- RST
2 stops12h 44m
American Airlines
Deal found 5/25![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 7/55:21 pm
ONT
- RST
2 stops27h 25m
Delta
Deal found 5/25![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/25. 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 6/1910:00 pm
ONT
- RST
2 stops10h 55m
Delta
Deal found 5/25![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 6/187:13 pm
ONT
- RST
2 stops12h 44m
American Airlines
Deal found 5/25![American Airlines logo]()
$492
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $504 (Delta) |
One-way from | $232 (Delta) |
Popular in | January |
Cheapest in | April |
Average price | $408 |
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 May 27, 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 - RST
ONTRST
Ontario
Tue 7/7
1:00 pm-10:42 pm
2 stops7h 42m
Rochester
Thu 7/9
4:44 pm-11:48 pm
2 stops9h 04m
$542
OntarioRochester
ONT - RST
ONTRST
Ontario
Mon 7/6
10:00 pm-10:54 am
2 stops10h 54m
Rochester
Thu 7/9
4:44 pm-11:48 pm
2 stops9h 04m
$545
Quickest round-trip
OntarioRochester
ONT - RST
ONTRST
Ontario
Mon 7/6
1:00 pm-10:46 pm
2 stops7h 46m
Rochester
Fri 7/10
5:15 am-12:10 pm
2 stops8h 55m
$545
OntarioRochester
ONT - RST
ONTRST
Ontario
Sun 7/5
5:21 pm-10:46 pm
2 stops27h 25m
Rochester
Wed 7/8
5:15 am-12:10 pm
2 stops8h 55m
$685
OntarioRochester
ONT - RST
ONTRST
Ontario
Mon 6/8
10:00 pm-10:49 am
2 stops10h 49m
Rochester
Fri 6/12
11:29 am-10:41 pm
2 stops13h 12m
$714
OntarioRochester
ONT - RST
ONTRST
Ontario
Sun 7/5
5:21 pm-10:46 pm
2 stops27h 25m
Rochester
Fri 7/10
5:15 am-12:10 pm
2 stops8h 55m
$719
OntarioRochester
ONT - RST
ONTRST
Ontario
Sun 7/5
5:21 pm-4:04 pm
2 stops20h 43m
Rochester
Sun 7/12
5:15 am-12:10 pm
2 stops8h 55m
$745
OntarioRochester
ONT - RST
ONTRST
Ontario
Fri 6/19
10:00 pm-10:55 am
2 stops10h 55m
Rochester
Mon 6/22
4:44 pm-11:49 pm
2 stops9h 05m
$976
OntarioRochester
ONT - RST
ONTRST
Ontario
Thu 6/18
6:00 am-4:04 pm
2 stops8h 04m
Rochester
Sun 6/21
4:44 pm-11:49 pm
2 stops9h 05m
$1,395
Cheapest one-way
Quickest one-way
OntarioRochester
ONT - RST
ONTRST
Ontario
Wed 7/8
1:00 pm-10:42 pm
2 stops7h 42m
$232
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 May.
| 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, Minnesota flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Rochester, Minnesota flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Rochester, Minnesota flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Rochester, Minnesota 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, Minnesota 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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