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Cheap flights from Ontario to Rochester from $264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Rochester departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Rochester

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 3:43 pm
ONT
-
RST
7h 43m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$349Delta
Sun, Dec 27 - Fri, Jan 8
American Airlines Logo
6:00 am - 3:45 pm
ONT
-
RST
7h 45m
1 stop
American Airlines Logo
7:08 am - 4:07 pm
RST
-
ONT
10h 59m
2 stops
$369American Airlines
Wed, Dec 30 - Sun, Jan 10
Delta Logo
6:00 am - 3:43 pm
ONT
-
RST
7h 43m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$374Delta
Thu, Dec 31 - Sun, Jan 10
Delta Logo
6:00 am - 3:43 pm
ONT
-
RST
7h 43m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$399Delta
Thu, Dec 31 - Sat, Jan 9
American Airlines Logo
9:53 am - 11:57 pm
ONT
-
RST
12h 04m
2 stops
American Airlines Logo
7:08 am - 4:07 pm
RST
-
ONT
10h 59m
2 stops
$425American Airlines
Wed, Dec 30 - Sun, Jan 10
Delta Logo
6:00 am - 3:43 pm
ONT
-
RST
7h 43m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$444Delta
Wed, Dec 30 - Mon, Jan 11
Delta Logo
5:05 pm - 3:43 pm
ONT
-
RST
20h 38m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$468Delta
Mon, Dec 28 - Mon, Jan 11
Delta Logo
6:00 am - 3:43 pm
ONT
-
RST
7h 43m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$469Delta
Wed, Dec 30 - Sat, Jan 9
Delta Logo
6:00 am - 3:43 pm
ONT
-
RST
7h 43m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$479Delta
Fri, Jan 1 - Sun, Jan 10
Delta Logo
5:05 pm - 3:43 pm
ONT
-
RST
20h 38m
2 stops
Delta Logo
4:25 pm - 11:48 pm
RST
-
ONT
9h 23m
2 stops
$493Delta
Mon, Dec 28 - Sat, Jan 9

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United Airlines flights from Ontario to Rochester, Minnesota

Our best United Airlines deals on Ontario to Rochester, Minnesota flight tickets
United Airlines
Oct 28
ONT5:00 amOntario
10h 52m
2 stops
RST5:52 pmRochester
Oct 31
RST10:47 amRochester
12h 09m
2 stops
ONT8:56 pmOntario
$535
United Airlines
Oct 28
ONT6:46 amOntario
9h 06m
1 stop
RST5:52 pmRochester
Oct 31
RST10:47 amRochester
12h 09m
2 stops
ONT8:56 pmOntario
$607
United Airlines
Oct 28
ONT6:46 amOntario
9h 06m
1 stop
RST5:52 pmRochester
Oct 31
RST8:00 amRochester
12h 29m
1 stop
ONT6:29 pmOntario
$710

Delta flights from Ontario to Rochester, Minnesota

Our best Delta deals on Ontario to Rochester, Minnesota flight tickets
Delta
Dec 27
ONT6:00 amOntario
7h 43m
2 stops
RST3:43 pmRochester
Jan 8
RST4:25 pmRochester
9h 23m
2 stops
ONT11:48 pmOntario
$349
Delta
Dec 31
ONT6:00 amOntario
7h 43m
2 stops
RST3:43 pmRochester
Jan 10
RST4:25 pmRochester
9h 23m
2 stops
ONT11:48 pmOntario
$374
Delta
Dec 31
ONT6:00 amOntario
7h 43m
2 stops
RST3:43 pmRochester
Jan 9
RST4:25 pmRochester
9h 23m
2 stops
ONT11:48 pmOntario
$399

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Rochester, Minnesota 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, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Ontario to Rochester, Minnesota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioRochester

ONT - RST

ONTRST

Ontario

Sun 12/27

6:00 am-3:43 pm

2 stops7h 43m

Rochester

Fri 1/8

4:25 pm-11:48 pm

2 stops9h 23m

$349

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 12/30

6:00 am-3:45 pm

1 stop7h 45m

Rochester

Sun 1/10

7:08 am-4:07 pm

2 stops10h 59m

$369

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 12/31

6:00 am-3:43 pm

2 stops7h 43m

Rochester

Sun 1/10

4:25 pm-11:48 pm

2 stops9h 23m

$374

OntarioRochester

ONT - RST

ONTRST

Ontario

Thu 12/31

6:00 am-3:43 pm

2 stops7h 43m

Rochester

Sat 1/9

4:25 pm-11:48 pm

2 stops9h 23m

$399

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 12/30

9:53 am-11:57 pm

2 stops12h 04m

Rochester

Sun 1/10

7:08 am-4:07 pm

2 stops10h 59m

$425

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 12/30

6:00 am-3:43 pm

2 stops7h 43m

Rochester

Mon 1/11

4:25 pm-11:48 pm

2 stops9h 23m

$444

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 12/28

5:05 pm-3:43 pm

2 stops20h 38m

Rochester

Mon 1/11

4:25 pm-11:48 pm

2 stops9h 23m

$468

OntarioRochester

ONT - RST

ONTRST

Ontario

Wed 12/30

6:00 am-3:43 pm

2 stops7h 43m

Rochester

Sat 1/9

4:25 pm-11:48 pm

2 stops9h 23m

$469

OntarioRochester

ONT - RST

ONTRST

Ontario

Fri 1/1

6:00 am-3:43 pm

2 stops7h 43m

Rochester

Sun 1/10

4:25 pm-11:48 pm

2 stops9h 23m

$479

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 12/28

5:05 pm-3:43 pm

2 stops20h 38m

Rochester

Sat 1/9

4:25 pm-11:48 pm

2 stops9h 23m

$493

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Rochester from

How to get the cheapest flight ticket from Ontario to Rochester, Minnesota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Rochester?

Delta and American Airlines are the most popular carriers operating from Ontario to Rochester

What airlines fly to Rochester, Minnesota?

Sun Country Air, Delta and Southwest are the top three most popular airlines that fly to Rochester, Minnesota from Ontario according to our data. Sun Country Air is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Rochester, Minnesota. Keep in mind that there are 8 different airlines that fly to Rochester, Minnesota on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Rochester, Minnesota

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Rochester, Minnesota according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Rochester, Minnesota (ONT to RST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Rochester, Minnesota

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Ontario to Rochester, Minnesota takes 7h 42m
There are no direct flights from Ontario to Rochester, Minnesota. There are no popular flight routes from Ontario to Rochester, Minnesota.
Search flight deals

Frequently asked questions about flying from Ontario to Rochester, Minnesota

  • How far is Ontario to Rochester by plane?

    Ontario and Rochester are 1506.6 mi apart from one another. A reasonable flight in good conditions will take 7h 42m.

  • When did momondo last update prices for flights from Ontario Airport to Rochester Airport?

    Prices for flights from Ontario Airport to Rochester Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Rochester Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Rochester Airport.

  • What documentation or ID do you need to fly to Rochester Airport?

    The necessary travel and health documents for your Rochester Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Rochester?

Book flights to Rochester if you plan to visit one of these locations
Austin

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Rochester?

It is quick and easy to find Ontario to Rochester flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rochester that suits you.

Can I find flights from Ontario to Rochester with flexible booking policies on momondo?

Flights from Ontario to Rochester with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Rochester?

Once all potential Ontario to Rochester flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Rochester right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Rochester flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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