Cheap flights from Ontario (ONT) to Rome (ROM)

ONT — ROM
May 30 — Jun 61

How to find the cheapest flight from Ontario to Rome

All the information you need to plan the best ONT to ROM flight in 2022: compare Ontario to Rome flight prices with the expected peak season, weather and rainfall in Rome.

ONT - ROM

Price

$428 - $900

ROM

Temperature

46.4 - 75.2 °F

ROM

Rainfall

0.6 - 4.4 inches

Popular inJulyHigh demand for flights, 21% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 40% potential price drop
Average price$816Average for round-trip flights in May 2022
Round-trip from$428From Ontario to Rome (ROM)

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

Departing on a Friday is a good option for securing a great price. You can expect to save up to 65% when planning your travel around this day of the week.

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

To save up to 28% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Rome from $725 1-2 weeks out and tickets from $793 for flights departing within the next 72 hours.

When is the cheapest time to fly from Ontario to Rome (ONT - ROM)?

It’s optimal to fly from Ontario to Rome at noon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Ontario to Rome in May, June 2022

The best prices found for ONT to ROM flights for May, June
Jun 21 - Jun 28
ONT

Ontario

FCO

Rome Fiumicino

2 stops

20h 52m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

34h 26m
$1,290

United Airlines

View Deal

Deal found 5/24/22

May 29 - Jun 21
ONT

Ontario

FCO

Rome Fiumicino

2 stops

27h 45m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

37h 45m
$1,392

Multiple Airlines

View Deal

Deal found 5/23/22

Jun 26 - Jul 19
ONT

Ontario

FCO

Rome Fiumicino

1 stop

22h 53m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

18h 15m
$1,394

British Airways

View Deal

Deal found 5/24/22

Ontario to Rome 2022 flight deals

Cheap flights to Rome from Ontario found for this year
Sep 17 - Sep 29
ONT

Ontario

FCO

Rome Fiumicino

1 stop

24h 24m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

17h 12m
$821

American Airlines

View Deal

Deal found 5/23/22

Oct 10 - Oct 26
ONT

Ontario

FCO

Rome Fiumicino

1 stop

16h 21m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

19h 31m
$823

American Airlines

View Deal

Deal found 5/22/22

Sep 18 - Sep 28
ONT

Ontario

FCO

Rome Fiumicino

1 stop

16h 40m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

18h 15m
$824

Delta

View Deal

Deal found 5/24/22

Cheap United Airlines flights from Ontario to Rome

Sep 10 - Dec 7
ONT

Ontario

FCO

Rome Fiumicino

2 stops

35h 54m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

22h 58m
$829

United Airlines

View Deal

Deal found 5/24/22

Sep 20 - Oct 4
ONT

Ontario

FCO

Rome Fiumicino

2 stops

23h 15m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

22h 15m
$845

United Airlines

View Deal

Deal found 5/22/22

Nov 2 - Nov 9
ONT

Ontario

FCO

Rome Fiumicino

2 stops

31h 06m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

22h 58m
$847

United Airlines

View Deal

Deal found 5/25/22

Cheap British Airways flights from Ontario to Rome

Sep 26 - Oct 6
ONT

Ontario

FCO

Rome Fiumicino

1 stop

16h 10m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

22h 07m
$852

British Airways

View Deal

Deal found 5/24/22

Oct 20 - Oct 27
ONT

Ontario

FCO

Rome Fiumicino

1 stop

14h 14m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

16h 18m
$871

British Airways

View Deal

Deal found 5/23/22

Sep 5 - Sep 28
ONT

Ontario

FCO

Rome Fiumicino

2 stops

19h 22m
FCO

Rome Fiumicino

ONT

Ontario

1 stop

21h 22m
$873

British Airways

View Deal

Deal found 5/23/22

Last minute flights from Ontario to Rome

Late deals on return flights to Rome from Ontario, departing today and this week
May 30 - Jun 17
ONT

Ontario

FCO

Rome Fiumicino

2 stops

27h 45m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

25h 10m
$1,612

Multiple Airlines

View Deal

Deal found 5/23/22

Jun 2 - Jun 11
ONT

Ontario

FCO

Rome Fiumicino

2 stops

33h 55m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

36h 47m
$1,737

Multiple Airlines

View Deal

Deal found 5/22/22

Jun 3 - Jun 9
ONT

Ontario

FCO

Rome Fiumicino

2 stops

23h 15m
FCO

Rome Fiumicino

ONT

Ontario

2 stops

36h 47m
$1,837

Multiple Airlines

View Deal

Deal found 5/24/22

One-way flights to Rome All airports from Ontario

The cheapest one-way flights from Ontario to Rome
Aug 3
ONT

Ontario

FCO

Rome Fiumicino

2 stops

35h 30m
$485

Multiple Airlines

View Deal

Deal found 5/23/22

Aug 3
ONT

Ontario

FCO

Rome Fiumicino

3 stops

34h 20m
$540

Multiple Airlines

View Deal

Deal found 5/23/22

Jul 7
ONT

Ontario

FCO

Rome Fiumicino

3 stops

50h 17m
$577

Multiple Airlines

View Deal

Deal found 5/25/22

Related info for your journey

Useful info, stats and facts about Ontario to Rome flights.

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.

Which airlines flying from Ontario to Rome have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ontario to Rome have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Ontario to Rome for under $900 on Cheapflights?

Yes, there are multiple flights from Ontario to Rome for under $900. The cheapest flight booked recently is on American Airlines for just $821, but on average you can expect to pay $850.

Are there last-minute flights available from Ontario to Rome for under $1,700?

There are currently 20+ open flights from Ontario to Rome within the next 7 days for less than $1,700.

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

Our cheapest airline available from Ontario to Rome is American Airlines. Our recent data shows that you can find tickets from as low as $821 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $824 and $829 round-trip.

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 $715. Users have also found prices from $820 and $838 on Air Canada and American Airlines, respectively.

What are the most popular airlines that fly from Ontario to Rome?

Before booking your flight from Ontario to Rome check out the most popular airlines for this route: American Airlines, British Airways or Delta.

What are the cheapest flights from Ontario to Rome?

On average you can expect to pay $2,405 for a flight from Ontario to Rome. The cheapest flight overall is $313 while the most popular route, (Ontario - Rome Fiumicino) is currently priced at $824.

Top 5 airlines flying from Ontario to Rome

The chart below displays the airlines Cheapflights users traveling from Ontario to Rome choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
KLMCheapest$494Average$602FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
British AirwaysCheapest$512Average$795FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
DeltaCheapest$517Average$724FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$581Average$1,021FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$682Average$1,121FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights