HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$377+ Cheap flights from Fiumicino (FCO) to Ontario (ONT)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — ONT
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Leonardo da Vinci/Fiumicino to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Leonardo da Vinci/Fiumicino to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Ontario (ONT). 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 December 23, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$563
(Iberia)

One-way from

$377
(Kiwi.com)
Provider with most accurate pricing for Rome Fiumicino-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome Fiumicino-Ontario flights.
Search Deals
From Rome Fiumicino to Ontario
Search Deals
One-way flight from Rome Fiumicino to Ontario
Search Deals

Find flight deals from Leonardo da Vinci/Fiumicino to Ontario

Cheapest flights from Leonardo da Vinci/Fiumicino to Ontario
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This KLM deal was found by Cheapflights users on 12/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2812:45 pmFCO - ONT
1 stop19h 56mKLM
Fri 1/107:05 amONT - FCO
1 stop18h 25mKLM
Deal found 12/22$910
This British Airways deal was found by Cheapflights users on 12/22. 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.
Wed 12/257:30 amFCO - ONT
2 stops23h 58mMultiple Airlines
Tue 1/74:25 pmONT - FCO
2 stops20h 30mMultiple Airlines
Deal found 12/22$968
This Iberia deal was found by Cheapflights users on 12/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:30 amFCO - ONT
2 stops23h 58mIberia
Thu 1/210:46 amONT - FCO
2 stops18h 09mIberia
Deal found 12/22$1,006
This British Airways deal was found by Cheapflights users on 12/22. 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.
Tue 12/245:25 pmFCO - ONT
2 stops34h 09mBritish Airways
Mon 1/62:50 pmONT - FCO
2 stops19h 25mBritish Airways
Deal found 12/22$1,068
This Delta deal was found by Cheapflights users on 12/22. 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.
Wed 12/259:20 amFCO - ONT
2 stops22h 16mDelta
Fri 1/36:52 amONT - FCO
1 stop18h 38mDelta
Deal found 12/22$1,145
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/261:10 pmFCO - ONT
2 stops19h 47mAmerican Airlines
Mon 1/62:50 pmONT - FCO
2 stops19h 25mAmerican Airlines
Deal found 12/22$1,288
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:55 amFCO - ONT
2 stops21h 34mUnited Airlines
Sat 1/46:10 amONT - FCO
2 stops17h 20mUnited Airlines
Deal found 12/21$1,546

Find flights from Leonardo da Vinci/Fiumicino to Ontario within your budget

Customize your flight search to find flights from Leonardo da Vinci/Fiumicino 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, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 4/3

10:10 am-10:27 pm

1 stop21h 17m

Ontario

Mon 4/14

7:00 am-8:05 am

1 stop16h 05m

$563

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 4/3

10:00 am-7:01 pm

1 stop18h 01m

Ontario

Mon 4/14

7:00 am-11:30 am

2 stops19h 30m

$585

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Sun 1/19

8:25 am-5:57 pm

2 stops18h 32m

Ontario

Sun 1/26

5:10 am-11:30 am

2 stops21h 20m

$691

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Mon 1/13

8:45 pm-10:45 pm

2 stops35h 00m

Ontario

Mon 7/7

8:38 am-8:05 am

1 stop14h 27m

$702

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Sun 1/19

12:45 pm-10:52 pm

1 stop19h 07m

Ontario

Sun 2/2

7:05 am-10:30 am

1 stop18h 25m

$720

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Sun 1/12

12:00 pm-11:53 pm

2 stops20h 53m

Ontario

Tue 7/1

7:00 am-7:35 am

1 stop15h 35m

$1,120

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Sun 3/16

11:10 am-10:27 pm

1 stop19h 17m

Ontario

Tue 6/17

8:42 am-8:05 am

1 stop14h 23m

$1,638

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Tue 3/11

6:50 pm-9:34 am

2 stops46h 44m

$377

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Tue 4/29

2:25 pm-5:14 pm

3 stops35h 49m

$629

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Fri 5/30

9:45 am-10:41 pm

1 stop21h 56m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 18 results
1
2

Compare providers for flights from Leonardo da Vinci/Fiumicino to Ontario

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 Leonardo da Vinci/Fiumicino to Ontario in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Rome Fiumicino Airport-Ontario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rome Fiumicino Airport-Ontario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome Fiumicino Airport-Ontario 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 Rome Fiumicino Airport-Ontario 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 Leonardo da Vinci/Fiumicino to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Leonardo da Vinci/Fiumicino 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 Leonardo da Vinci/Fiumicino to Ontario

Get recent, data-driven insights about flights from Leonardo da Vinci/Fiumicino to Ontario including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Ontario (average of $246). Flying from Rome Fiumicino Airport to Ontario in March is currently the most expensive (average of $317). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 23, 2024.
Read through reviews of airlines operating flights from Rome to Ontario, such as Iberia, British Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
753 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines
8.3
Very good
753 reviews
China Airlines
8.3
Very good
753 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Delta
8.0
Very good
8,588 reviews
China Airlines
8.3
Very good
753 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

For the money it’s good value. Seat space rather small

KLM
7.8
Good
1,345 reviews
China Airlines
8.3
Very good
753 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Air France
7.4
Good
1,503 reviews
China Airlines
8.3
Very good
753 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
9,020 reviews
China Airlines
8.3
Very good
753 reviews

Crew

8.6

Overall

8.3

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Ontario. 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 into for flights to Ontario from Rome Fiumicino?

    If you book a flight to Ontario from Rome Fiumicino, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Rome Fiumicino to Ontario per day from 0 different airlines.

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

    According to our current data, Iberia ($563), British Airways ($585), and United Airlines ($691) offers the cheapest pricing from Rome Fiumicino Airport to Ontario.

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

    $629 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air France and KLM, with prices starting from $707 and $728, respectively.

  • Can I find deals for flights from Leonardo da Vinci/Fiumicino to Ontario that include hotel bookings?

    Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Leonardo da Vinci/Fiumicino to Ontario?

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

  • Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Ontario?

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Ontario 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 Rome Fiumicino Airport to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Ontario (average of $246). Flying from Rome Fiumicino Airport to Ontario in March is currently the most expensive (average of $317). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.