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

Delta 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 7 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 October 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.

$149 Cheap Flights from Rochester to Ontario in 2026/27

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Find the cheapest flights from Rochester to Los Angeles

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2:15 pm - 10:14 pmROC Greater Rochester Intl-ONT Ontario

10h 59m1 stop Atlanta Hartsfield-Jackson

7:00 am - 5:32 pmONT Ontario-ROC Greater Rochester Intl

7h 32m1 stop Atlanta Hartsfield-Jackson

$297Delta

Tue, Jan 12 - Wed, Jan 27

2:15 pm - 10:14 pmROC Greater Rochester Intl-ONT Ontario

10h 59m1 stop Atlanta Hartsfield-Jackson

7:00 am - 5:32 pmONT Ontario-ROC Greater Rochester Intl

7h 32m1 stop Atlanta Hartsfield-Jackson

$297Delta

Tue, Jan 12 - Tue, Jan 26

6:00 am - 11:03 amROC Greater Rochester Intl-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

7:05 am - 5:44 pmONT Ontario-ROC Greater Rochester Intl

7h 39m1 stop Atlanta Hartsfield-Jackson

$297Delta

Tue, Nov 17 - Thu, Nov 26

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

11h 15m2 stops Baltimore/Washington Denver Intl

6:45 am - 8:10 pmONT Ontario-ROC Greater Rochester Intl

10h 25m1 stop Chicago Midway

$372Southwest

Thu, Dec 17 - Wed, Jan 27

5:00 am - 1:31 pmROC Greater Rochester Intl-ONT Ontario

11h 31m2 stops Boston Logan Intl Dallas/Fort Worth

11:59 pm - 2:40 pmONT Ontario-ROC Greater Rochester Intl

11h 41m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$379American Airlines

Fri, Nov 13 - Mon, Nov 16

4:59 am - 12:01 pmROC Greater Rochester Intl-ONT Ontario

10h 02m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

10:10 pm - 11:18 amONT Ontario-ROC Greater Rochester Intl

10h 08m1 stop Charlotte Douglas

$394American Airlines

Sun, Feb 28 - Mon, Mar 1

7:55 am - 1:05 pmROC Greater Rochester Intl-ONT Ontario

8h 10m1 stop Chicago Midway

6:45 am - 8:10 pmONT Ontario-ROC Greater Rochester Intl

10h 25m1 stop Chicago Midway

$415Southwest

Thu, Dec 17 - Wed, Jan 27

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

$418United Airlines

Sat, Nov 14 - Tue, Nov 17

1:00 pm - 10:25 pmROC Greater Rochester Intl-ONT Ontario

12h 25m2 stops Baltimore/Washington Denver Intl

7:40 am - 8:10 pmONT Ontario-ROC Greater Rochester Intl

9h 30m2 stops Phoenix Sky Harbor Intl Chicago Midway

$420Southwest

Sat, Dec 19 - Wed, Jan 27

6:10 am - 3:24 pmROC Greater Rochester Intl-ONT Ontario

12h 14m2 stops Chicago O'Hare Intl San Francisco

6:40 pm - 9:41 amONT Ontario-ROC Greater Rochester Intl

12h 01m2 stops San Francisco Chicago O'Hare Intl

$423United Airlines

Thu, Nov 26 - Wed, Dec 2

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Delta flights from Rochester to Ontario

Our best Delta deals on Rochester to Ontario flight tickets

Delta

Nov 17

ROC6:00 amGreater Rochester Intl

8h 03m

1 stop

ONT11:03 amOntario

Dec 1

ONT12:20 pmOntario

8h 50m

1 stop

ROC12:10 amGreater Rochester Intl

$297

Delta

Dec 9

ROC12:47 pmGreater Rochester Intl

13h 12m

2 stops

ONT10:59 pmOntario

Dec 15

ONT12:20 pmOntario

8h 50m

1 stop

ROC12:10 amGreater Rochester Intl

$302

Delta

Dec 9

ROC6:00 amGreater Rochester Intl

14h 15m

2 stops

ONT5:15 pmOntario

Dec 15

ONT5:04 pmOntario

15h 03m

2 stops

ROC11:07 amGreater Rochester Intl

$307

American Airlines flights from Rochester to Ontario

Our best American Airlines deals on Rochester to Ontario flight tickets

American Airlines

Nov 13

ROC5:00 amGreater Rochester Intl

11h 31m

2 stops

ONT1:31 pmOntario

Nov 16

ONT11:59 pmOntario

11h 41m

2 stops

ROC2:40 pmGreater Rochester Intl

$379

American Airlines

Feb 28

ROC4:59 amGreater Rochester Intl

10h 02m

2 stops

ONT12:01 pmOntario

Mar 1

ONT10:10 pmOntario

10h 08m

1 stop

ROC11:18 amGreater Rochester Intl

$394

American Airlines

Nov 18

ROC12:23 pmGreater Rochester Intl

12h 32m

2 stops

ONT9:55 pmOntario

Nov 25

ONT7:45 pmOntario

12h 07m

2 stops

ROC10:52 amGreater Rochester Intl

$395

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Tue 1/12

2:15 pm-10:14 pm

1 stop10h 59m

Ontario

Wed 1/27

7:00 am-5:32 pm

1 stop7h 32m

$297

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Tue 1/12

2:15 pm-10:14 pm

1 stop10h 59m

Ontario

Tue 1/26

7:00 am-5:32 pm

1 stop7h 32m

$297

Quickest round-trip

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Tue 11/17

6:00 am-11:03 am

1 stop8h 03m

Ontario

Thu 11/26

7:05 am-5:44 pm

1 stop7h 39m

$297

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Thu 12/17

5:50 am-2:05 pm

2 stops11h 15m

Ontario

Wed 1/27

6:45 am-8:10 pm

1 stop10h 25m

$372

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Fri 11/13

5:00 am-1:31 pm

2 stops11h 31m

Ontario

Mon 11/16

11:59 pm-2:40 pm

2 stops11h 41m

$379

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Sun 2/28

4:59 am-12:01 pm

2 stops10h 02m

Ontario

Mon 3/1

10:10 pm-11:18 am

1 stop10h 08m

$394

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Thu 12/17

7:55 am-1:05 pm

1 stop8h 10m

Ontario

Wed 1/27

6:45 am-8:10 pm

1 stop10h 25m

$415

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

$418

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Sat 12/19

1:00 pm-10:25 pm

2 stops12h 25m

Ontario

Wed 1/27

7:40 am-8:10 pm

2 stops9h 30m

$420

RochesterOntario

ROC Greater Rochester Intl - ONT Ontario

ROCONT

Greater Rochester Intl

Thu 11/26

6:10 am-3:24 pm

2 stops12h 14m

Ontario

Wed 12/2

6:40 pm-9:41 am

2 stops12h 01m

$423

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 typical price of a round-trip flight between Rochester and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $570 to $852.
The lowest price recently found on this route was $297.

What is the cheapest month to fly to Ontario?

In general, May 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 $317. If you aren’t able to travel during the month of May, then book flights to Ontario from Rochester during July instead. Flights to Ontario in July, while not as cheap as those in May, still average around $368.

Can stopping save me money on Rochester to Ontario flights?

You could potentially save up to 55% 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

Best Price Found	$149
Fastest flight time	7h 57m
Direct flights	None

The best one-way flight to Ontario from Rochester in the past 72 hours is $149. The best round-trip flight deal from Rochester to Ontario found on momondo in the last 72 hours is $297.

The fastest flight from Rochester to Ontario takes 7h 57m

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 57m 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 October 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 38% of all bookings. The subsequent popular airlines are Delta at 34% and United Airlines at 28%.

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
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.3 10,436 reviews	Search United Airlines flights
Southwest	PriceFrom $311	Free Cancellation	Rating 7.9 4,224 reviews	Search Southwest flights
Delta	PriceFrom $327	Free Cancellation	Rating 7.8 8,678 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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Cheap flights from Rochester to Los Angeles from $149

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 12/10. 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

Our best Delta deals on Rochester to Ontario flight tickets

American Airlines flights from Rochester to Ontario

Our best American Airlines deals on Rochester to Ontario flight tickets

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How to get the cheapest flight ticket from Rochester to Ontario

What is the typical price of a round-trip flight between Rochester and Ontario?

What is the cheapest month to fly to Ontario?

Can stopping save me money on Rochester to Ontario flights?

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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