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Cheap flights from Rochester to Los Angeles from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester to Los Angeles departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
5:47 pm - 10:30 pmROC-ONT
7h 43m1 stop
United Airlines Logo
7:02 am - 4:45 pmONT-ROC
6h 43m1 stop
$251United Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
6:00 am - 3:02 pmROC-ONT
12h 02m2 stops
United Airlines Logo
7:02 am - 4:45 pmONT-ROC
6h 43m1 stop
$256United Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
6:00 am - 12:51 pmROC-ONT
9h 51m2 stops
United Airlines Logo
6:36 pm - 10:00 amONT-ROC
12h 24m2 stops
$261United Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Delta Logo
6:00 am - 11:38 amROC-ONT
8h 38m1 stop
Delta Logo
10:30 pm - 11:35 amONT-ROC
10h 05m1 stop
$297Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
11:20 am - 9:14 pmROC-ONT
12h 54m2 stops
Delta Logo
10:30 pm - 11:35 amONT-ROC
10h 05m1 stop
$302Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
12:26 pm - 11:52 pmROC-ONT
14h 26m2 stops
Delta Logo
6:45 am - 10:54 pmONT-ROC
13h 09m2 stops
$307Delta
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
6:15 am - 4:01 pmROC-ONT
12h 46m2 stops
American Airlines Logo
8:46 pm - 11:00 amONT-ROC
11h 14m2 stops
$505American Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 30
American Airlines Logo
6:15 am - 4:01 pmROC-ONT
12h 46m2 stops
American Airlines Logo
8:46 pm - 11:00 amONT-ROC
11h 14m2 stops
$544American Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 30
Southwest Logo
2:35 pm - 10:00 pmROC-ONT
10h 25m1 stop
Southwest Logo
9:50 am - 12:15 amONT-ROC
11h 25m1 stop
$550Southwest
Find Deal
Mon, Dec 29 - Sat, Jan 3
Southwest Logo
7:30 am - 3:30 pmROC-ONT
11h 00m2 stops
Southwest Logo
9:30 am - 11:20 pmONT-ROC
10h 50m2 stops
$638Southwest
Find Deal
Tue, Dec 30 - Sat, Jan 3

United Airlines flights from Rochester to Ontario

Our best United Airlines deals on Rochester to Ontario flight tickets
United Airlines
Oct 21
ROC5:47 pmRochester Greater Rochester Intl
7h 43m
1 stop
ONT10:30 pmOntario
Oct 25
ONT7:02 amOntario
6h 43m
1 stop
ROC4:45 pmRochester Greater Rochester Intl
$251
Find similar
United Airlines
Oct 21
ROC6:00 amRochester Greater Rochester Intl
12h 02m
2 stops
ONT3:02 pmOntario
Oct 25
ONT7:02 amOntario
6h 43m
1 stop
ROC4:45 pmRochester Greater Rochester Intl
$256
Find similar
United Airlines
Oct 21
ROC6:00 amRochester Greater Rochester Intl
9h 51m
2 stops
ONT12:51 pmOntario
Oct 25
ONT6:36 pmOntario
12h 24m
2 stops
ROC10:00 amRochester Greater Rochester Intl
$261
Find similar

Delta flights from Rochester to Ontario

Our best Delta deals on Rochester to Ontario flight tickets
Delta
Mar 10
ROC6:00 amRochester Greater Rochester Intl
8h 38m
1 stop
ONT11:38 amOntario
Mar 11
ONT10:30 pmOntario
10h 05m
1 stop
ROC11:35 amRochester Greater Rochester Intl
$297
Find similar
Delta
Mar 10
ROC11:20 amRochester Greater Rochester Intl
12h 54m
2 stops
ONT9:14 pmOntario
Mar 11
ONT10:30 pmOntario
10h 05m
1 stop
ROC11:35 amRochester Greater Rochester Intl
$302
Find similar
Delta
Nov 11
ROC12:26 pmRochester Greater Rochester Intl
14h 26m
2 stops
ONT11:52 pmOntario
Nov 15
ONT6:45 amOntario
13h 09m
2 stops
ROC10:54 pmRochester Greater Rochester Intl
$307
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rochester to Ontario 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 September 29, 2025.
Use the filters below to find and compare flights from Rochester to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 10/21

5:47 pm-10:30 pm

1 stop7h 43m

Ontario

Sat 10/25

7:02 am-4:45 pm

1 stop6h 43m

$251

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 10/21

6:00 am-3:02 pm

2 stops12h 02m

Ontario

Sat 10/25

7:02 am-4:45 pm

1 stop6h 43m

$256

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 10/21

6:00 am-12:51 pm

2 stops9h 51m

Ontario

Sat 10/25

6:36 pm-10:00 am

2 stops12h 24m

$261

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 3/10

6:00 am-11:38 am

1 stop8h 38m

Ontario

Wed 3/11

10:30 pm-11:35 am

1 stop10h 05m

$297

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 3/10

11:20 am-9:14 pm

2 stops12h 54m

Ontario

Wed 3/11

10:30 pm-11:35 am

1 stop10h 05m

$302

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 11/11

12:26 pm-11:52 pm

2 stops14h 26m

Ontario

Sat 11/15

6:45 am-10:54 pm

2 stops13h 09m

$307

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Sat 11/15

6:15 am-4:01 pm

2 stops12h 46m

Ontario

Sun 11/30

8:46 pm-11:00 am

2 stops11h 14m

$505

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Sat 11/15

6:15 am-4:01 pm

2 stops12h 46m

Ontario

Sun 11/30

8:46 pm-11:00 am

2 stops11h 14m

$544

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Mon 12/29

2:35 pm-10:00 pm

1 stop10h 25m

Ontario

Sat 1/3

9:50 am-12:15 am

1 stop11h 25m

$550

RochesterOntario

ROC - ONT

ROCONT

Rochester Greater Rochester Intl

Tue 12/30

7:30 am-3:30 pm

2 stops11h 00m

Ontario

Sat 1/3

9:30 am-11:20 pm

2 stops10h 50m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rochester to Ontario

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 day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Rochester to Ontario for around $614.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Rochester to Ontario when you can find flight prices for as low as $438. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $564 on average. Flights to Ontario from Rochester at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Rochester to Ontario flights?

You could potentially save up to 10% on your flight if you consider stops on a Rochester to Ontario flight.

When to book flights from Rochester to Ontario

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

Cheap Rochester to Ontario (ROC to ONT) flight deals and tips

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

Direct flights

None
There are no direct flights from Rochester to Ontario. There are no popular flight routes from Rochester to Ontario.
Search flight deals

  • How far is Rochester Greater Rochester Intl to Ontario by plane?

    A flight from Rochester Greater Rochester Intl to Ontario will travel around 2226.1 mi. Typically, this will take 7h 26m by plane in normal conditions.

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

    Prices for flights from Rochester Greater Rochester Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rochester Greater Rochester Intl Airport to Ontario Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Greater Rochester Intl Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Rochester to Ontario?

Best airlines flying from Rochester to Ontario

Compare and see reviews for airlines that fly from Rochester to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $349Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $353Free CancellationRating
7.9
7,964 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rochester to Ontario. momondo saves you time and could save you money on your trip.

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

All flight searches from Rochester to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Ontario from Rochester. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Rochester to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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