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Cheap flights from Ontario to Rochester from $189

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 4/21. 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
0 bags

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Find the cheapest flights from Ontario to Rochester

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:36 pm - 12:08 pm
ONT
-
RST
11h 32m
2 stops
American Airlines Logo
11:36 am - 8:27 pm
RST
-
ONT
10h 51m
2 stops
$379American Airlines
Tue, Mar 31 - Tue, Apr 14
American Airlines Logo
7:59 pm - 10:13 am
ONT
-
RST
12h 14m
2 stops
American Airlines Logo
11:37 am - 9:24 pm
RST
-
ONT
11h 47m
2 stops
$394American Airlines
Mon, Mar 30 - Mon, Apr 6
United Airlines Logo
6:30 am - 4:14 pm
ONT
-
RST
7h 44m
1 stop
United Airlines Logo
5:00 pm - 10:46 pm
RST
-
ONT
7h 46m
1 stop
$476United Airlines
Mon, May 25 - Wed, May 27
United Airlines Logo
6:30 am - 4:14 pm
ONT
-
RST
7h 44m
1 stop
United Airlines Logo
8:00 am - 5:28 pm
RST
-
ONT
11h 28m
2 stops
$482United Airlines
Mon, May 25 - Wed, May 27
United Airlines Logo
5:45 am - 9:36 pm
ONT
-
RST
13h 51m
2 stops
United Airlines Logo
11:00 am - 10:37 pm
RST
-
ONT
13h 37m
2 stops
$581United Airlines
Mon, May 25 - Wed, May 27
American Airlines Logo
11:58 pm - 11:02 am
ONT
-
RST
9h 04m
2 stops
American Airlines Logo
5:40 am - 1:18 pm
RST
-
ONT
9h 38m
2 stops
$585American Airlines
Sun, Apr 5 - Sat, Apr 11
Delta Logo
10:25 pm - 10:50 am
ONT
-
RST
10h 25m
2 stops
Delta Logo
11:30 am - 9:00 pm
RST
-
ONT
11h 30m
2 stops
$635Delta
Mon, Mar 9 - Thu, Mar 12
American Airlines Logo
6:15 am - 6:13 pm
ONT
-
RST
9h 58m
3 stops
American Airlines Logo
5:40 am - 1:18 pm
RST
-
ONT
9h 38m
2 stops
$842American Airlines
Tue, Apr 7 - Wed, Apr 15
United Airlines Logo
6:30 am - 5:21 pm
ONT
-
RST
8h 51m
1 stop
United Airlines Logo
3:19 pm - 10:46 pm
RST
-
ONT
9h 27m
1 stop
$950United Airlines
Mon, May 25 - Wed, May 27
American Airlines Logo
6:10 am - 6:05 pm
ONT
-
RST
9h 55m
3 stops
American Airlines Logo
5:40 am - 1:28 pm
RST
-
ONT
9h 48m
2 stops
$1,002American Airlines
Mon, May 25 - Wed, May 27

American Airlines flights from Ontario to Rochester, Minnesota

Our best American Airlines deals on Ontario to Rochester, Minnesota flight tickets
American Airlines
Mar 31
ONT10:36 pmOntario
11h 32m
2 stops
RST12:08 pmRochester
Apr 14
RST11:36 amRochester
10h 51m
2 stops
ONT8:27 pmOntario
$379
American Airlines
Mar 30
ONT7:59 pmOntario
12h 14m
2 stops
RST10:13 amRochester
Apr 6
RST11:37 amRochester
11h 47m
2 stops
ONT9:24 pmOntario
$394
American Airlines
Apr 5
ONT11:58 pmOntario
9h 04m
2 stops
RST11:02 amRochester
Apr 11
RST5:40 amRochester
9h 38m
2 stops
ONT1:18 pmOntario
$585

United Airlines flights from Ontario to Rochester, Minnesota

Our best United Airlines deals on Ontario to Rochester, Minnesota flight tickets
United Airlines
May 25
ONT6:30 amOntario
7h 44m
1 stop
RST4:14 pmRochester
May 27
RST5:00 pmRochester
7h 46m
1 stop
ONT10:46 pmOntario
$476
United Airlines
May 25
ONT6:30 amOntario
7h 44m
1 stop
RST4:14 pmRochester
May 27
RST8:00 amRochester
11h 28m
2 stops
ONT5:28 pmOntario
$482
United Airlines
May 25
ONT5:45 amOntario
13h 51m
2 stops
RST9:36 pmRochester
May 27
RST11:00 amRochester
13h 37m
2 stops
ONT10:37 pmOntario
$581

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 February 25, 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

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 3/31

10:36 pm-12:08 pm

2 stops11h 32m

Rochester

Tue 4/14

11:36 am-8:27 pm

2 stops10h 51m

$379

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 3/30

7:59 pm-10:13 am

2 stops12h 14m

Rochester

Mon 4/6

11:37 am-9:24 pm

2 stops11h 47m

$394

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 5/25

6:30 am-4:14 pm

1 stop7h 44m

Rochester

Wed 5/27

5:00 pm-10:46 pm

1 stop7h 46m

$476

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 5/25

6:30 am-4:14 pm

1 stop7h 44m

Rochester

Wed 5/27

8:00 am-5:28 pm

2 stops11h 28m

$482

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 5/25

5:45 am-9:36 pm

2 stops13h 51m

Rochester

Wed 5/27

11:00 am-10:37 pm

2 stops13h 37m

$581

OntarioRochester

ONT - RST

ONTRST

Ontario

Sun 4/5

11:58 pm-11:02 am

2 stops9h 04m

Rochester

Sat 4/11

5:40 am-1:18 pm

2 stops9h 38m

$585

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 3/9

10:25 pm-10:50 am

2 stops10h 25m

Rochester

Thu 3/12

11:30 am-9:00 pm

2 stops11h 30m

$635

OntarioRochester

ONT - RST

ONTRST

Ontario

Tue 4/7

6:15 am-6:13 pm

3 stops9h 58m

Rochester

Wed 4/15

5:40 am-1:18 pm

2 stops9h 38m

$842

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 5/25

6:30 am-5:21 pm

1 stop8h 51m

Rochester

Wed 5/27

3:19 pm-10:46 pm

1 stop9h 27m

$950

OntarioRochester

ONT - RST

ONTRST

Ontario

Mon 5/25

6:10 am-6:05 pm

3 stops9h 55m

Rochester

Wed 5/27

5:40 am-1:28 pm

2 stops9h 48m

$1,002

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 is the most popular carrier 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 51% of people opting to fly with this airline when traveling to Rochester, Minnesota. Keep in mind that there are 7 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 22m

Direct flights

None
The fastest flight from Ontario to Rochester, Minnesota takes 7h 22m
There are no direct flights from Ontario to Rochester, Minnesota. There are no popular flight routes from Ontario to Rochester, Minnesota.
Search flight deals

  • 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 22m.

  • 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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