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$286+ Cheap flights from Ontario (ONT) to Rome (ROM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROM
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Ontario to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

May

Cheapest in

February

Round-trip from

$497
(Delta)

One-way from

$286
(Kiwi.com)
Provider with most accurate pricing for Ontario-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Ontario-Rome (ROM) flights.
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High demand for flights, 35% potential price rise
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Best time to find cheap flights, 46% potential price drop
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From Ontario to Rome (ROM)
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One-way flight from Ontario to Rome (ROM)
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Find flight deals from Ontario to Rome

Cheapest flights from Ontario to Rome
Explore the most affordable flight options available from Ontario to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This AirNGo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/277:10 amONT - FCO
1 stop18h 20mKLM
Wed 12/1112:45 pmFCO - ONT
1 stop19h 17mKLM
Deal found 11/20$483
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:10 amONT - FCO
1 stop15h 45mDelta
Wed 12/1112:45 pmFCO - ONT
1 stop19h 17mDelta
Deal found 11/21$505
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:05 amONT - FCO
2 stops19h 55mUnited Airlines
Wed 12/1112:15 pmFCO - ONT
3 stops44h 43mUnited Airlines
Deal found 11/20$523
This Air France deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:00 amONT - FCO
2 stops19h 30mMultiple Airlines
Thu 12/56:10 amFCO - ONT
2 stops25h 35mMultiple Airlines
Deal found 11/20$525
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2510:43 amONT - FCO
2 stops17h 07mBritish Airways
Mon 12/98:45 pmFCO - ONT
2 stops30h 53mBritish Airways
Deal found 11/20$568
This Orbitz deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/241:55 pmONT - FCO
2 stops35h 05mAir Canada
Sat 12/712:15 pmFCO - ONT
2 stops20h 43mAir Canada
Deal found 11/20$595
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:43 amONT - FCO
2 stops18h 12mIberia
Fri 12/137:30 amFCO - ONT
2 stops23h 43mIberia
Deal found 11/20$1,225

Find flights from Ontario to Rome within your budget

Customize your flight search to find flights from Ontario to Rome 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, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioRome

ONT - FCO

ONTFCO

Ontario

Tue 12/10

7:10 am-7:55 am

1 stop15h 45m

Rome Fiumicino

Tue 12/17

12:45 pm-11:02 pm

1 stop19h 17m

$497

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 12/4

5:05 am-10:00 am

2 stops19h 55m

Rome Fiumicino

Wed 12/11

12:15 pm-11:58 pm

3 stops44h 43m

$523

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sun 1/12

5:10 am-11:30 am

2 stops21h 20m

Rome Fiumicino

Fri 1/24

12:15 pm-12:43 pm

3 stops33h 28m

$542

OntarioRome

ONT - FCO

ONTFCO

Ontario

Thu 12/5

7:10 am-10:30 am

1 stop18h 20m

Rome Fiumicino

Thu 12/12

12:45 pm-11:02 pm

1 stop19h 17m

$548

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 1/13

2:44 pm-7:15 pm

2 stops19h 31m

Rome Fiumicino

Mon 1/27

8:45 pm-6:37 pm

2 stops30h 52m

$615

OntarioRome

ONT - FCO

ONTFCO

Ontario

Sat 2/1

2:44 pm-3:30 pm

2 stops39h 46m

Rome Fiumicino

Sun 2/16

7:30 am-11:54 pm

2 stops25h 24m

$838

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 3/17

6:46 am-11:20 am

1 stop20h 34m

Rome Fiumicino

Fri 3/28

11:00 am-9:43 am

1 stop30h 43m

$1,511

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 11/27

10:11 pm-3:10 pm

3 stops55h 59m

$286

OntarioRome

ONT - FCO

ONTFCO

Ontario

Wed 11/27

7:10 am-10:30 am

1 stop18h 20m

$422

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 1/20

4:25 pm-7:15 pm

2 stops17h 50m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 16 results
1
2

Compare providers for flights from Ontario to Rome

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Rome in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Rome flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Rome flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Rome flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Rome flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Rome

Get recent, data-driven insights about flights from Ontario to Rome including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Rome?

Currently, December is the cheapest month in which you can book a flight from Ontario to Rome (average of $613). Flying from Ontario to Rome in June is currently the most expensive (average of $1,267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to ROM?

Find hourly flight availability from Ontario to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

It’s optimal to fly from Ontario to Rome in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

Rainfall in Rome by month

Plan your trip to Rome by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rome ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome when rainfall is around 0.6 in.

Temperature in Rome by month

Plan your trip to Rome by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rome. Reviews last updated November 21, 2024.
To help decide which airline to fly from Ontario to Rome, see what other customers have to say about Delta, United Airlines and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
778 reviews

Boarding

8.3

Overall

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

China Airlines
8.3
Very good
778 reviews
China Airlines
8.3
Very good
778 reviews

Boarding

8.3

Overall

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Delta
8.0
Very good
8,758 reviews
China Airlines
8.3
Very good
778 reviews

Boarding

8.3

Overall

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

KLM
7.8
Good
1,350 reviews
China Airlines
8.3
Very good
778 reviews

Boarding

8.3

Overall

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

United Airlines
7.4
Good
9,172 reviews
China Airlines
8.3
Very good
778 reviews

Boarding

8.3

Overall

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

American Airlines
7.2
Good
10,000 reviews
China Airlines
8.3
Very good
778 reviews

Boarding

8.3

Overall

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Related info for your journey

Find useful and relevant information for your journey from Ontario to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Rome?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Rome. 5 airlines have flights from Ontario to Rome on a regular basis. Booking flights from Ontario to Rome should not be difficult; the airport handles an average of 0 outbound flights to Rome per day.

  • What are the cheapest airlines flying from Ontario to Rome round-trip?

    Our cheapest airline available from Ontario to Rome is Delta. Our recent data shows that you can find tickets from as low as $497 on this airline. Additional options worth looking into are United Airlines and KLM, starting at $523 and $548 round-trip. Delta is 53% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Rome one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $422. Users have also found prices from $426 and $435 on British Airways and Iberia, respectively.

  • Can I find deals for flights from Ontario to Rome that include hotel bookings?

    Yes. In addition to deals on Ontario to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Rome.

  • Can I find deals for business class flights from Ontario to Rome?

    Yes. Cheapflights offers flight deals from Ontario to Rome by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Rome?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Rome (average of $613). Flying from Ontario to Rome in June is currently the most expensive (average of $1,267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Ontario to Rome

Discover the top 5 airlines that operate flights from Ontario to Rome. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$526Average$1,064FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$713Average$1,105FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$741Average$1,122FlexibilityNo cancel feeOn-time70%
DeltaCheapest$765Average$1,165FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$809Average$1,193FlexibilityNo cancel feeOn-time71%
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