What airlines fly to Ontario?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ontario from Rochester according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Greater Rochester Intl to Ontario

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

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

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

The number of operators available for flights from Greater Rochester Intl Airport to Ontario Airport is 2 as of January 2026.

How old do you have to be to fly from 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 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.

$96 Cheap Flights from Rochester to Ontario in 2026

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Find the cheapest flights from Rochester to Los Angeles

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Cheap round-trip flights

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1:58 pm - 7:45 pm

ROC

ONT

8h 47m1 stop

11:58 pm - 1:00 pm

ONT

ROC

10h 02m2 stops

$296American Airlines

Tue, Mar 3 - Tue, Mar 10

1:01 pm - 9:05 pm

ROC

ONT

11h 04m1 stop

12:41 pm - 11:57 pm

ONT

ROC

8h 16m1 stop

$297Delta

Thu, Jan 29 - Wed, Feb 4

1:01 pm - 9:05 pm

ROC

ONT

11h 04m1 stop

10:30 pm - 11:53 am

ONT

ROC

10h 23m2 stops

$302Delta

Tue, Jan 27 - Sun, Feb 1

7:45 am - 2:10 pm

ROC

ONT

9h 25m1 stop

11:55 pm - 3:15 pm

ONT

ROC

12h 20m1 stop

$305Southwest

Thu, Mar 19 - Mon, Mar 23

11:59 am - 9:05 pm

ROC

ONT

12h 06m2 stops

10:25 pm - 11:35 am

ONT

ROC

10h 10m2 stops

$308Delta

Mon, Mar 2 - Mon, Mar 9

1:57 pm - 9:24 pm

ROC

ONT

10h 27m1 stop

11:58 pm - 1:10 pm

ONT

ROC

10h 12m2 stops

$316American Airlines

Mon, Mar 2 - Tue, Mar 10

6:05 am - 12:02 pm

ROC

ONT

8h 57m1 stop

1:15 pm - 11:58 pm

ONT

ROC

7h 43m1 stop

$328Delta

Fri, Feb 27 - Mon, Mar 2

11:59 am - 9:05 pm

ROC

ONT

12h 06m2 stops

12:50 pm - 10:32 am

ONT

ROC

18h 42m2 stops

$336Delta

Mon, Mar 2 - Wed, Mar 11

1:58 pm - 7:45 pm

ROC

ONT

8h 47m1 stop

11:59 pm - 1:18 pm

ONT

ROC

10h 19m1 stop

$344American Airlines

Wed, Mar 4 - Mon, Mar 9

1:58 pm - 7:45 pm

ROC

ONT

8h 47m1 stop

7:00 am - 10:32 pm

ONT

ROC

12h 32m2 stops

$349American Airlines

Tue, Mar 3 - Wed, Mar 11

Delta flights from Rochester to Ontario

Our best Delta deals on Rochester to Ontario flight tickets

Delta

Jan 29

ROC1:01 pmGreater Rochester Intl

11h 04m

1 stop

ONT9:05 pmOntario

Feb 4

ONT12:41 pmOntario

8h 16m

1 stop

ROC11:57 pmGreater Rochester Intl

$297

Delta

Jan 27

ROC1:01 pmGreater Rochester Intl

11h 04m

1 stop

ONT9:05 pmOntario

Feb 1

ONT10:30 pmOntario

10h 23m

2 stops

ROC11:53 amGreater Rochester Intl

$302

Delta

Mar 2

ROC12:49 pmGreater Rochester Intl

11h 16m

2 stops

ONT9:05 pmOntario

Mar 10

ONT10:25 pmOntario

10h 10m

2 stops

ROC11:35 amGreater Rochester Intl

$308

United Airlines flights from Rochester to Ontario

Our best United Airlines deals on Rochester to Ontario flight tickets

United Airlines

May 8

ROC5:46 pmGreater Rochester Intl

7h 40m

1 stop

ONT10:26 pmOntario

May 16

ONT7:00 amOntario

6h 44m

1 stop

ROC4:44 pmGreater Rochester Intl

$359

United Airlines

Jan 31

ROC1:26 pmGreater Rochester Intl

10h 32m

2 stops

ONT8:58 pmOntario

Feb 3

ONT6:00 amOntario

12h 04m

2 stops

ROC9:04 pmGreater Rochester Intl

$362

United Airlines

Jan 30

ROC1:26 pmGreater Rochester Intl

12h 27m

2 stops

ONT10:53 pmOntario

Feb 3

ONT5:05 amOntario

14h 54m

2 stops

ROC10:59 pmGreater Rochester Intl

$366

Fly from

Fly to

Route

Depart

Return

Price

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Tue 3/3

1:58 pm-7:45 pm

1 stop8h 47m

Ontario

Tue 3/10

11:58 pm-1:00 pm

2 stops10h 02m

$296

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Thu 1/29

1:01 pm-9:05 pm

1 stop11h 04m

Ontario

Wed 2/4

12:41 pm-11:57 pm

1 stop8h 16m

$297

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Tue 1/27

1:01 pm-9:05 pm

1 stop11h 04m

Ontario

Sun 2/1

10:30 pm-11:53 am

2 stops10h 23m

$302

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Thu 3/19

7:45 am-2:10 pm

1 stop9h 25m

Ontario

Mon 3/23

11:55 pm-3:15 pm

1 stop12h 20m

$305

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Mon 3/2

11:59 am-9:05 pm

2 stops12h 06m

Ontario

Mon 3/9

10:25 pm-11:35 am

2 stops10h 10m

$308

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Mon 3/2

1:57 pm-9:24 pm

1 stop10h 27m

Ontario

Tue 3/10

11:58 pm-1:10 pm

2 stops10h 12m

$316

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Fri 2/27

6:05 am-12:02 pm

1 stop8h 57m

Ontario

Mon 3/2

1:15 pm-11:58 pm

1 stop7h 43m

$328

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Mon 3/2

11:59 am-9:05 pm

2 stops12h 06m

Ontario

Wed 3/11

12:50 pm-10:32 am

2 stops18h 42m

$336

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Wed 3/4

1:58 pm-7:45 pm

1 stop8h 47m

Ontario

Mon 3/9

11:59 pm-1:18 pm

1 stop10h 19m

$344

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Tue 3/3

1:58 pm-7:45 pm

1 stop8h 47m

Ontario

Wed 3/11

7:00 am-10:32 pm

2 stops12h 32m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Rochester to Ontario flights?

You could potentially save up to 50% 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

Fastest flight time	7h 40m
Direct flights	None

The fastest flight from Rochester to Ontario takes 7h 40m

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 Greater Rochester Intl to Ontario by plane?
A flight from Greater Rochester Intl to Ontario will travel around 2226.1 mi. Typically, this will take 7h 40m by plane in normal conditions.
When did momondo last update prices for flights from Greater Rochester Intl Airport to Ontario Airport?
Prices for flights from Greater Rochester Intl Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Greater Rochester Intl Airport to Ontario Airport?
The number of operators available for flights from Greater Rochester Intl Airport to Ontario Airport is 2 as of January 2026.
How old do you have to be to fly from 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 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?
momondo data reveals that the most frequently booked airline on the route from Rochester to Ontario is Southwest, representing 63% of all bookings. The subsequent popular airline is Delta at 37%.

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
Delta	PriceFrom $264	Free Cancellation	Rating 7.9 8,025 reviews		Search Delta flights
Southwest	PriceFrom $326	Free Cancellation	Rating 8.0 4,250 reviews		Search Southwest 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.