Cheap flights from Ontario (ONT) to Fiumicino (FCO) from $478

This is the cheapest one-way flight price, found on 6/6. Prices may vary by date and flight preferences.
ONT — FCO
Jun 11 — Jun 181

How to find the cheapest flight from Ontario (ONT) to Leonardo da Vinci/Fiumicino (FCO)

All the information you need to plan the best ONT to FCO flight in 2023: compare Ontario to Leonardo da Vinci/Fiumicino flight prices with the expected peak season, weather and rainfall in Leonardo da Vinci/Fiumicino.

Popular in

July

Cheapest in

March

Average price

$1,334

Round-trip from

$603
High demand for flights, 34% potential price rise
Best time to find cheap flights, 46% potential price drop
Average for round-trip flights in June 2023
From Ontario to Rome Fiumicino

ONT - ROM

Price

$603 - $1,382

ROM

Temperature

46.4 - 75.2 °F

ROM

Rainfall

0.6 - 4.4 inches

Cheap flights from Ontario to Leonardo da Vinci/Fiumicino in June, July 2023

The best prices found for ONT to FCO flights for June, July
The lowest fares we've come across on flights traveling from Ontario to Rome in June and July 2023. Check back soon for alternative fares.

Ontario to Leonardo da Vinci/Fiumicino 2023 flight deals

Cheap flights to Leonardo da Vinci/Fiumicino from Ontario found for this year
The lowest fares we've come across on flights traveling from Ontario to Rome in June and July 2023. Check back soon for alternative fares.

Cheap United Airlines flights from Ontario to Leonardo da Vinci/Fiumicino

Take a peek at the cheapest United Airlines flights we've detected traveling from Ontario to Rome. Make sure to double check the flight details before booking.

Cheap Iberia flights from Ontario to Leonardo da Vinci/Fiumicino

Some of the lowest-priced Iberia flights we've found at this time heading from Ontario to Rome. Check back soon if you're not seeing flights that suit your needs.

Last minute flights from Ontario to Leonardo da Vinci/Fiumicino

Late deals on return flights to Leonardo da Vinci/Fiumicino from Ontario, departing today and this week
Users seeking a last-minute flight from Ontario to Rome should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Leonardo da Vinci/Fiumicino from Ontario

The cheapest one-way flights from Ontario to Leonardo da Vinci/Fiumicino
Take a look at some of the best available options we've come across on one-way flights from Ontario to Rome. For those needing a return trip from Ontario, there is a search form available above.

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

Use the slider to find flights from Ontario to Leonardo da Vinci/Fiumicino that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$828 - $893

Route

Depart

Return

Price

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Sun 11/26

1 stop14h 39m

Rome Fiumicino

Wed 12/13

1 stop17h 53m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Sat 10/28

2 stops25h 40m

Rome Fiumicino

Thu 11/9

2 stops26h 06m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Sat 11/4

1 stop36h 12m

Rome Fiumicino

Wed 11/29

2 stops29h 33m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Tue 11/28

1 stop14h 39m

Rome Fiumicino

Wed 12/13

2 stops19h 03m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Wed 11/22

2 stops20h 15m

Rome Fiumicino

Wed 11/29

2 stops19h 08m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Tue 10/24

1 stop23h 01m

Rome Fiumicino

Thu 11/30

1 stop21h 21m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Tue 11/21

2 stops19h 35m

Rome Fiumicino

Thu 11/30

2 stops19h 08m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Wed 10/4

2 stops19h 48m

Rome Fiumicino

Wed 10/25

2 stops20h 22m

OntarioRome Fiumicino

ONT - FCO

ONTFCO

Ontario

Thu 11/30

1 stop14h 39m

Rome Fiumicino

Fri 12/8

1 stop17h 58m

Flights are sorted by cheapest first

Deals found on 6/6

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Peruse reviews from past customers who have flown with United Airlines, Iberia and Delta from Ontario to Rome to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,394 reviews

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The seats were so tight and they separated our party. Even though we booked together

Delta
8.0
Very good
2,394 reviews
Delta
8.0
Very good
2,394 reviews

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The seats were so tight and they separated our party. Even though we booked together

United Airlines
7.6
Good
1,563 reviews
Delta
8.0
Very good
2,394 reviews

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The seats were so tight and they separated our party. Even though we booked together

KLM
7.6
Good
160 reviews
Delta
8.0
Very good
2,394 reviews

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The seats were so tight and they separated our party. Even though we booked together

American Airlines
7.3
Good
2,149 reviews
Delta
8.0
Very good
2,394 reviews

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The seats were so tight and they separated our party. Even though we booked together

Iberia
7.1
Good
594 reviews
Delta
8.0
Very good
2,394 reviews

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The seats were so tight and they separated our party. Even though we booked together

Related info for your journey

Useful info, stats and facts about Ontario to Leonardo da Vinci/Fiumicino flights.

Alternative routes for Ontario to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ontario to Leonardo da Vinci/Fiumicino

The chart below displays the airlines Cheapflights users traveling from Ontario to Leonardo da Vinci/Fiumicino choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
British AirwaysCheapest$1,019Average$1,382FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
American AirlinesCheapest$1,067Average$1,753FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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.