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

According to our current data, British Airways ($557), United Airlines ($735), and Air Canada ($802) 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?

$581 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and Delta, with prices starting from $779 and $809, respectively.

What is the cheapest day to fly from Rome Fiumicino Airport to Ontario?

Travelers seeking maximum savings on their Rome Fiumicino Airport to Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Rome Fiumicino Airport to Ontario?

Users have found that flying from Rome Fiumicino Airport to Ontario on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Rome Fiumicino Airport to Ontario?

Travelers have found it’s best to book a flight 37 days in advance to save up to 48% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Rome Fiumicino Airport to Ontario 1-2 weeks in advance for as low as $681, or $873 for flights within the next 24 hours.

What is the cheapest month to fly from Rome Fiumicino Airport to Ontario?

Our data shows that February tends to be the cheapest month to fly to Ontario from Rome Fiumicino Airport. Users have commonly found prices around $756 for the month, but tickets can be as low as $506. Due to multiple factors, prepare for potentially higher prices in July.

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

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Rome Fiumicino Airport to Ontario by exploring options for tickets in the morning.

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.

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.

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.

$537+ Flights from Rome Fiumicino Airport to Ontario

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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.

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Ontario

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$557 (British Airways)
One-way from	$537 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$676

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

Highest demand for flights based on searches. 15% potential increase in price ($133 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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 April 15, 2025.

Thu 9/410:00 amFCO - ONT

1 stop16h 40mBritish Airways

Tue 9/165:09 pmONT - FCO

2 stops17h 46mBritish Airways

Deal found 4/15

$557

Thu 8/148:00 amFCO - ONT

2 stops18h 25mUnited Airlines

Fri 8/296:36 pmONT - FCO

1 stop33h 44mUnited Airlines

Deal found 4/15

$735

Thu 9/412:25 pmFCO - ONT

2 stops19h 28mMultiple Airlines

Tue 9/167:00 amONT - FCO

2 stops17h 15mMultiple Airlines

Deal found 4/14

$743

Mon 5/52:20 pmFCO - ONT

1 stop15h 33mAir Canada

Mon 5/191:20 pmONT - FCO

1 stop14h 00mAir Canada

Deal found 4/14

$802

Mon 4/2110:00 amFCO - ONT

1 stop17h 29mAmerican Airlines

Sat 4/2611:59 pmONT - FCO

1 stop23h 06mAmerican Airlines

Deal found 4/15

$806

Thu 5/110:00 amFCO - ONT

1 stop22h 50mIberia

Tue 5/67:30 amONT - FCO

1 stop15h 35mIberia

Deal found 4/14

$823

Sat 12/2010:05 amFCO - ONT

1 stop18h 33mDelta

Tue 12/3010:29 pmONT - FCO

1 stop27h 01mDelta

Deal found 4/14

$863

Fri 5/29:45 amFCO - ONT

1 stop18h 43mKLM

Sat 5/177:05 amONT - FCO

1 stop19h 00mKLM

Deal found 4/14

$903

Best flights from Leonardo da Vinci/Fiumicino to Ontario
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Thu 9/410:00 amFCO - ONT

1 stop16h 40mBritish Airways

Tue 9/165:09 pmONT - FCO

2 stops17h 46mBritish Airways

Deal found 4/15

$557

Thu 8/148:00 amFCO - ONT

2 stops18h 25mUnited Airlines

Fri 8/296:36 pmONT - FCO

1 stop33h 44mUnited Airlines

Deal found 4/15

$735

Thu 9/412:25 pmFCO - ONT

2 stops19h 28mMultiple Airlines

Tue 9/167:00 amONT - FCO

2 stops17h 15mMultiple Airlines

Deal found 4/14

$743

Mon 5/52:20 pmFCO - ONT

1 stop15h 33mAir Canada

Mon 5/191:20 pmONT - FCO

1 stop14h 00mAir Canada

Deal found 4/14

$802

Thu 5/110:00 amFCO - ONT

1 stop22h 50mIberia

Tue 5/67:30 amONT - FCO

1 stop15h 35mIberia

Deal found 4/14

$823

Wed 7/301:25 pmFCO - ONT

2 stops19h 30mAmerican Airlines

Thu 8/148:37 amONT - FCO

1 stop14h 28mAmerican Airlines

Deal found 4/14

$883

Fri 5/29:45 amFCO - ONT

1 stop18h 43mKLM

Sat 5/177:05 amONT - FCO

1 stop19h 00mKLM

Deal found 4/14

$903

Thu 5/19:45 amFCO - ONT

1 stop18h 43mDelta

Sat 5/177:05 amONT - FCO

1 stop15h 30mDelta

Deal found 4/15

$1,021

Wed 4/3011:00 amFCO - ONT

1 stop40h 00mChina Airlines

Tue 6/312:10 amONT - FCO

1 stop46h 45mChina Airlines

Deal found 4/15

$8,588

Last-minute flights from Leonardo da Vinci/Fiumicino to Ontario
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Ontario. Data last updated April 15, 2025 and is based on user searches.

Sat 4/1911:35 amFCO - ONT

1 stop20h 01mDelta

Sat 4/267:00 amONT - FCO

1 stop15h 35mDelta

Deal found 4/13

$881

Sat 4/1911:35 amFCO - ONT

1 stop20h 01mAir France

Sat 6/217:05 amONT - FCO

1 stop15h 30mAir France

Deal found 4/15

$962

Sun 4/209:45 amFCO - ONT

1 stop18h 43mDelta

Sat 4/267:00 amONT - FCO

1 stop15h 35mDelta

Deal found 4/13

$881

Sun 4/2010:00 amFCO - ONT

1 stop21h 10mIberia

Sat 6/218:15 amONT - FCO

1 stop14h 50mIberia

Deal found 4/15

$947

Sun 4/203:40 pmFCO - ONT

1 stop16h 15mUnited Airlines

Sun 6/227:00 amONT - FCO

1 stop15h 55mUnited Airlines

Deal found 4/15

$988

Sun 4/209:45 amFCO - ONT

1 stop18h 43mKLM

Sat 6/217:05 amONT - FCO

1 stop15h 30mKLM

Deal found 4/15

$1,092

Mon 4/2110:00 amFCO - ONT

1 stop17h 29mBritish Airways

Mon 4/287:00 amONT - FCO

1 stop16h 05mBritish Airways

Deal found 4/14

$578

Mon 4/2110:00 amFCO - ONT

1 stop17h 29mAmerican Airlines

Sat 4/2611:59 pmONT - FCO

1 stop23h 06mAmerican Airlines

Deal found 4/15

$806

Mon 4/2111:00 amFCO - ONT

1 stop40h 00mChina Airlines

Sun 4/2712:10 amONT - FCO

1 stop46h 45mChina Airlines

Deal found 4/14

$8,615

Wed 4/3011:00 amFCO - ONT

1 stop40h 00mChina Airlines

Tue 6/312:10 amONT - FCO

1 stop46h 45mChina Airlines

Deal found 4/15

$8,588

Thu 5/110:00 amFCO - ONT

1 stop22h 50mIberia

Tue 5/67:30 amONT - FCO

1 stop15h 35mIberia

Deal found 4/14

$823

Fri 5/29:45 amFCO - ONT

1 stop18h 43mKLM

Sat 5/177:05 amONT - FCO

1 stop19h 00mKLM

Deal found 4/14

$903

One-way flights from Leonardo da Vinci/Fiumicino to Ontario
Search for one-way flight options from Leonardo da Vinci/Fiumicino to Ontario. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sat 6/146:55 amFCO - ONT

3 stops26h 18mMultiple Airlines

Deal found 4/15

$537

Mon 8/2510:00 amFCO - ONT

1 stop16h 32mBritish Airways

Deal found 4/14

$581

Fri 5/2310:00 amFCO - ONT

1 stop22h 43mIberia

Deal found 4/14

$779

Wed 6/186:30 amFCO - ONT

2 stops18h 58mDelta

Deal found 4/15

$809

Fri 8/299:45 amFCO - ONT

1 stop18h 44mKLM

Deal found 4/14

$823

Mon 5/1210:00 amFCO - ONT

2 stops20h 57mAmerican Airlines

Deal found 4/14

$1,096

Wed 6/182:30 pmFCO - ONT

3 stops31h 01mAir Canada

Deal found 4/15

$1,698

Mon 9/2211:45 amFCO - ONT

2 stops43h 41mUnited Airlines

Deal found 4/14

$1,714

Fri 6/132:25 pmFCO - ONT

2 stops35h 36mWestJet

Deal found 4/14

$1,992

Thu 7/310:00 amFCO - ONT

2 stops20h 37mLufthansa

Deal found 4/13

$4,285

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 9/4

10:00 am-5:40 pm

1 stop16h 40m

Ontario

Tue 9/16

5:09 pm-7:55 pm

2 stops17h 46m

$557

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 8/14

8:00 am-5:25 pm

2 stops18h 25m

Ontario

Fri 8/29

6:36 pm-1:20 pm

1 stop33h 44m

$735

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 9/4

12:25 pm-10:53 pm

2 stops19h 28m

Ontario

Tue 9/16

7:00 am-9:15 am

2 stops17h 15m

$743

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Mon 5/5

2:20 pm-8:53 pm

1 stop15h 33m

Ontario

Mon 5/19

1:20 pm-12:20 pm

1 stop14h 00m

$802

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 5/1

10:00 am-11:50 pm

1 stop22h 50m

Ontario

Tue 5/6

7:30 am-8:05 am

1 stop15h 35m

$823

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Wed 7/30

1:25 pm-11:55 pm

2 stops19h 30m

Ontario

Thu 8/14

8:37 am-8:05 am

1 stop14h 28m

$883

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Fri 5/2

9:45 am-7:28 pm

1 stop18h 43m

Ontario

Sat 5/17

7:05 am-11:05 am

1 stop19h 00m

$903

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 5/1

9:45 am-7:28 pm

1 stop18h 43m

Ontario

Sat 5/17

7:05 am-7:35 am

1 stop15h 30m

$1,021

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Wed 4/30

11:00 am-6:00 pm

1 stop40h 00m

Ontario

Tue 6/3

12:10 am-7:55 am

1 stop46h 45m

$8,588

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Sat 6/14

6:55 am-12:13 am

3 stops26h 18m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 19 results

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

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 April.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to Ontario

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 $328). 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

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

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

Read through reviews of airlines operating flights from Rome to Ontario, such as China Airlines, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.2

Very good

729 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

China Airlines

8.2

Very good

729 reviews

China Airlines

8.2

Very good

729 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Delta

8.0

Very good

7,918 reviews

China Airlines

8.2

Very good

729 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

KLM

7.8

Good

1,323 reviews

China Airlines

8.2

Very good

729 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

United Airlines

7.4

Good

8,658 reviews

China Airlines

8.2

Very good

729 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

American Airlines

7.2

Good

10,000 reviews

China Airlines

8.2

Very good

729 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

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, British Airways ($557), United Airlines ($735), and Air Canada ($802) 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?
$581 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Iberia and Delta, with prices starting from $779 and $809, 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 $328). 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

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$537+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Leonardo da Vinci/Fiumicino to Ontario

Most accurate provider

Most trusted provider

Round-trip from

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Popular in

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Find flight deals from Leonardo da Vinci/Fiumicino to Ontario

Cheapest flights from Leonardo da Vinci/Fiumicino to OntarioExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to Ontario that are best for you.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to Ontario

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

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Rome to Ontario, such as China Airlines, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I 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?

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

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Alternative routes for Leonardo da Vinci/Fiumicino to Ontario

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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 April 15, 2025.