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

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

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.

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 3 as of September 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.

$198 Cheap Flights from Rochester to Ontario in 2026

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6:00 am - 11:08 amROC Greater Rochester Intl-ONT Ontario

8h 08m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 12:11 amONT Ontario-ROC Greater Rochester Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$385Delta

Wed, Dec 9 - Tue, Dec 15

6:00 am - 4:22 pmROC Greater Rochester Intl-ONT Ontario

13h 22m2 stops Atlanta Hartsfield-Jackson Salt Lake City

12:20 pm - 12:11 amONT Ontario-ROC Greater Rochester Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$390Delta

Wed, Dec 9 - Tue, Dec 15

12:47 pm - 11:58 pmROC Greater Rochester Intl-ONT Ontario

14h 11m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:55 pm - 11:07 amONT Ontario-ROC Greater Rochester Intl

14h 12m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

$395Delta

Wed, Dec 9 - Tue, Dec 15

8:05 am - 4:10 pmROC Greater Rochester Intl-ONT Ontario

11h 05m2 stops Chicago Midway Phoenix Sky Harbor Intl

10:55 am - 9:00 pmONT Ontario-ROC Greater Rochester Intl

7h 05m1 stop Chicago Midway

$408Southwest

Wed, Dec 2 - Wed, Dec 16

8:05 am - 6:15 pmROC Greater Rochester Intl-ONT Ontario

13h 10m1 stop Chicago Midway

10:55 am - 9:00 pmONT Ontario-ROC Greater Rochester Intl

7h 05m1 stop Chicago Midway

$408Southwest

Wed, Dec 2 - Wed, Dec 16

5:50 am - 2:05 pmROC Greater Rochester Intl-ONT Ontario

11h 15m2 stops Baltimore/Washington Denver Intl

11:55 pm - 3:35 pmONT Ontario-ROC Greater Rochester Intl

12h 40m1 stop Chicago Midway

$412Southwest

Thu, Dec 17 - Mon, Dec 21

7:13 am - 6:47 pmROC Greater Rochester Intl-ONT Ontario

14h 34m2 stops Charlotte Douglas Dallas/Fort Worth

6:30 am - 8:15 pmONT Ontario-ROC Greater Rochester Intl

10h 45m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$413American Airlines

Wed, Dec 9 - Tue, Dec 15

11:32 am - 6:47 pmROC Greater Rochester Intl-ONT Ontario

10h 15m2 stops Chicago O'Hare Intl Dallas/Fort Worth

9:29 am - 11:39 pmONT Ontario-ROC Greater Rochester Intl

11h 10m2 stops Phoenix Sky Harbor Intl Boston Logan Intl

$413American Airlines

Wed, Dec 9 - Tue, Dec 15

1:14 pm - 6:47 pmROC Greater Rochester Intl-ONT Ontario

8h 33m1 stop Chicago O'Hare Intl

7:00 am - 4:38 pmONT Ontario-ROC Greater Rochester Intl

6h 38m1 stop Chicago O'Hare Intl

$467United Airlines

Sat, Nov 14 - Tue, Nov 17

1:14 pm - 6:47 pmROC Greater Rochester Intl-ONT Ontario

8h 33m1 stop Chicago O'Hare Intl

4:17 pm - 9:53 amONT Ontario-ROC Greater Rochester Intl

14h 36m2 stops San Francisco Washington, D.C. Dulles Intl

$472United Airlines

Sat, Nov 14 - Tue, Nov 17

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Delta flights from Rochester to Ontario

Our best Delta deals on Rochester to Ontario flight tickets

Delta

Dec 9

ROC6:00 amGreater Rochester Intl

8h 08m

1 stop

ONT11:08 amOntario

Dec 15

ONT12:20 pmOntario

8h 51m

1 stop

ROC12:11 amGreater Rochester Intl

$385

Delta

Dec 9

ROC6:00 amGreater Rochester Intl

13h 22m

2 stops

ONT4:22 pmOntario

Dec 15

ONT12:20 pmOntario

8h 51m

1 stop

ROC12:11 amGreater Rochester Intl

$390

Delta

Dec 9

ROC12:47 pmGreater Rochester Intl

14h 11m

2 stops

ONT11:58 pmOntario

Dec 15

ONT5:55 pmOntario

14h 12m

2 stops

ROC11:07 amGreater Rochester Intl

$395

American Airlines flights from Rochester to Ontario

Our best American Airlines deals on Rochester to Ontario flight tickets

American Airlines

Dec 9

ROC7:13 amGreater Rochester Intl

14h 34m

2 stops

ONT6:47 pmOntario

Dec 15

ONT6:30 amOntario

10h 45m

2 stops

ROC8:15 pmGreater Rochester Intl

$413

American Airlines

Sep 23

ROC5:20 amGreater Rochester Intl

9h 46m

2 stops

ONT12:06 pmOntario

Oct 7

ONT7:34 pmOntario

11h 46m

2 stops

ROC10:20 amGreater Rochester Intl

$417

American Airlines

Oct 16

ROC3:31 pmGreater Rochester Intl

10h 22m

2 stops

ONT10:53 pmOntario

Oct 18

ONT7:34 pmOntario

12h 21m

2 stops

ROC10:55 amGreater Rochester Intl

$475

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/9

6:00 am-11:08 am

1 stop8h 08m

Ontario

Tue 12/15

12:20 pm-12:11 am

1 stop8h 51m

$385

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/9

6:00 am-4:22 pm

2 stops13h 22m

Ontario

Tue 12/15

12:20 pm-12:11 am

1 stop8h 51m

$390

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/9

12:47 pm-11:58 pm

2 stops14h 11m

Ontario

Tue 12/15

5:55 pm-11:07 am

2 stops14h 12m

$395

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/2

8:05 am-4:10 pm

2 stops11h 05m

Ontario

Wed 12/16

10:55 am-9:00 pm

1 stop7h 05m

$408

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/2

8:05 am-6:15 pm

1 stop13h 10m

Ontario

Wed 12/16

10:55 am-9:00 pm

1 stop7h 05m

$408

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Thu 12/17

5:50 am-2:05 pm

2 stops11h 15m

Ontario

Mon 12/21

11:55 pm-3:35 pm

1 stop12h 40m

$412

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/9

7:13 am-6:47 pm

2 stops14h 34m

Ontario

Tue 12/15

6:30 am-8:15 pm

2 stops10h 45m

$413

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Wed 12/9

11:32 am-6:47 pm

2 stops10h 15m

Ontario

Tue 12/15

9:29 am-11:39 pm

2 stops11h 10m

$413

Quickest round-trip

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Sat 11/14

1:14 pm-6:47 pm

1 stop8h 33m

Ontario

Tue 11/17

7:00 am-4:38 pm

1 stop6h 38m

$467

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Sat 11/14

1:14 pm-6:47 pm

1 stop8h 33m

Ontario

Tue 11/17

4:17 pm-9:53 am

2 stops14h 36m

$472

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

What is the cheapest month to fly to Ontario?

In general, November is the cheapest month to fly from Rochester to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of November, then book flights to Ontario from Rochester during September instead. Flights to Ontario in September, while not as cheap as those in November, still average around $0.

Can stopping save me money on Rochester to Ontario flights?

You could potentially save up to 58% on your flight if you consider stops on a Rochester to Ontario flight.

How have Rochester to Ontario flight prices changed over time?

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

Best Price Found	$198
Fastest flight time	7h 56m
Direct flights	None

The best one-way flight to Ontario from Rochester in the past 72 hours is $198. The best round-trip flight deal from Rochester to Ontario found on momondo in the last 72 hours is $385.

The fastest flight from Rochester to Ontario takes 7h 56m

There are no direct flights from Rochester to Ontario. There are no popular flight routes from Rochester to Ontario.

Search flight deals

Frequently asked questions about flying from Rochester to Ontario

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 56m 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 3 as of September 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 43% of all bookings. The subsequent popular airlines are Delta at 30% and United Airlines at 27%.

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 $223	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 10,190 reviews	Search United Airlines flights
Southwest	PriceFrom $311	Free Cancellation	Rating 8.0 4,195 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.

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Cheap flights from Rochester to Los Angeles from $198

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 10/20. 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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Delta flights from Rochester to Ontario

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How to get the cheapest flight ticket from Rochester to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on Rochester to Ontario flights?

How have Rochester to Ontario flight prices changed over time?

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

What airlines fly to Ontario?

When to book flights from Rochester to Ontario

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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