$279+ Cheap flights from Ontario to Rochester, MN (ONT - RST)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RST
Oct 24 — Oct 311
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
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 24, 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 24, 2026.
This Delta deal was found by Cheapflights users on 9/19. 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 11/41:35 pm -
2 stops7h 10m
Sat 11/76:00 am -
2 stops13h 12m
Deal found 9/19![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/22. 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 11/51:35 pm -
2 stops7h 10m
Sun 11/811:23 am -
2 stops13h 20m
Deal found 9/22![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/22. 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 11/61:35 pm -
2 stops7h 10m
Mon 11/96:00 am -
2 stops13h 16m
Deal found 9/22![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 9/22. 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 11/56:00 am -
2 stops7h 42m
Mon 11/96:00 am -
2 stops13h 16m
Deal found 9/22![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 9/22. 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 11/61:35 pm -
2 stops7h 10m
Sun 11/86:00 am -
2 stops8h 36m
Deal found 9/22![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 9/22. 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 11/56:00 am -
2 stops7h 42m
Fri 11/66:00 am -
2 stops8h 36m
Deal found 9/22![Delta logo]()
$658
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/1710:25 am -
2 stops11h 42m
Sat 10/241:02 pm -
2 stops10h 19m
Deal found 9/20![American Airlines logo]()
$672
This American Airlines deal was found by Cheapflights users on 9/19. 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 11/412:42 pm -
2 stops9h 17m
Sat 11/77:02 am -
3 stops11h 17m
Deal found 9/19![American Airlines logo]()
$912
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:11 pm -
2 stops12h 38m
Thu 10/15:50 am -
2 stops9h 35m
Deal found 9/23![American Airlines logo]()
$1,131
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 24, 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 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:26 am -
1 stop7h 39m
Wed 2/104:35 pm -
1 stop8h 41m
Deal found 9/23![American Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 9/19. 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 11/41:35 pm -
2 stops7h 10m
Sat 11/76:00 am -
2 stops13h 12m
Deal found 9/19![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/22. 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 11/51:35 pm -
2 stops7h 10m
Sun 11/811:23 am -
2 stops13h 20m
Deal found 9/22![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/22. 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 11/61:35 pm -
2 stops7h 10m
Mon 11/96:00 am -
2 stops13h 16m
Deal found 9/22![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 9/22. 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 11/56:00 am -
2 stops7h 42m
Mon 11/96:00 am -
2 stops13h 16m
Deal found 9/22![Delta logo]()
$524
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/1710:25 am -
2 stops11h 42m
Sat 10/241:02 pm -
2 stops10h 19m
Deal found 9/20![American Airlines logo]()
$672
This Delta deal was found by Cheapflights users on 9/22. 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 11/61:35 pm -
2 stops7h 10m
Sun 11/86:00 am -
2 stops8h 36m
Deal found 9/22![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 9/22. 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 11/56:00 am -
2 stops7h 42m
Fri 11/66:00 am -
2 stops8h 36m
Deal found 9/22![Delta logo]()
$658
This American Airlines deal was found by Cheapflights users on 9/19. 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 11/412:42 pm -
2 stops9h 17m
Sat 11/77:02 am -
3 stops11h 17m
Deal found 9/19![American Airlines logo]()
$912
Last-minute flights from Ontario to RochesterDiscover last-minute flight deals from Ontario to Rochester. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Rochester. Data last updated September 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:11 pm -
2 stops12h 38m
Thu 10/15:50 am -
2 stops9h 35m
Deal found 9/23![American Airlines logo]()
$1,131
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/1710:25 am -
2 stops11h 42m
Sat 10/241:02 pm -
2 stops10h 19m
Deal found 9/20![American Airlines logo]()
$672
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 24, 2026.
Search for one-way flight options from Ontario to Rochester. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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 11/56:00 am -
2 stops7h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 9/19. 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 10/2511:15 pm -
2 stops9h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$510
This Delta deal was found by Cheapflights users on 9/24. 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 11/281:15 pm -
2 stops7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$660
This Delta deal was found by Cheapflights users on 9/24. 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 11/301:15 pm -
2 stops7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$1,651
This Delta deal was found by Cheapflights users on 9/24. 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.
Sun 11/296:00 am -
2 stops7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$1,691
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (American Airlines) |
One-way from | $279 (Delta) |
Popular in | September |
Cheapest in | April |
Average price | $858 |
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 24, 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 - RST Rochester
ONTRST
Ontario
Thu 11/5
6:00 am-3:42 pm
2 stops7h 42m
Rochester
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$279
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Sat 2/6
6:26 am-4:05 pm
1 stop7h 39m
Rochester
Wed 2/10
4:35 pm-11:16 pm
1 stop8h 41m
$368
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Wed 11/4
1:35 pm-10:45 pm
2 stops7h 10m
Rochester
Sat 11/7
6:00 am-5:12 pm
2 stops13h 12m
$379
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Thu 11/5
1:35 pm-10:45 pm
2 stops7h 10m
Rochester
Sun 11/8
11:23 am-10:43 pm
2 stops13h 20m
$479
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Fri 11/6
1:35 pm-10:45 pm
2 stops7h 10m
Rochester
Mon 11/9
6:00 am-5:16 pm
2 stops13h 16m
$494
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Sun 10/25
11:15 pm-10:43 am
2 stops9h 28m
Rochester
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$510
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Thu 11/5
6:00 am-3:42 pm
2 stops7h 42m
Rochester
Mon 11/9
6:00 am-5:16 pm
2 stops13h 16m
$524
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Fri 11/6
1:35 pm-10:45 pm
2 stops7h 10m
Rochester
Sun 11/8
6:00 am-12:36 pm
2 stops8h 36m
$538
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Thu 11/5
6:00 am-3:42 pm
2 stops7h 42m
Rochester
Fri 11/6
6:00 am-12:36 pm
2 stops8h 36m
$658
Quickest round-trip
OntarioRochester
ONT Ontario - RST Rochester
ONTRST
Ontario
Sat 11/28
1:15 pm-10:48 pm
2 stops7h 33m
Rochester
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$660
Showing 1-10 of 14 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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.
Traveling to a place near Rochester?
Book flights to Rochester if you plan to visit one of these locationsAustin
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