Question 1

What are the most popular routes to and from Ontario?

Accepted Answer

Travelers frequently search for route combinations, such as Ontario and Guadalajara, London, Dallas, Seattle, Las Vegas, San Francisco, Mexico City, Houston, Sacramento, Denver, Honolulu, New York, Portland, Chicago, Washington, D.C., Toronto, Orlando, Cancún, Veracruz, Manila.

Question 2

What are the most popular routes to and from Rome?

Accepted Answer

Travelers frequently search for route combinations, such as Rome and London, Manchester, Birmingham, Bristol, Barcelona, Paris, Edinburgh, Tel Aviv, Madrid, Bucharest, Prague, Tirana, Lisbon, Warsaw, Belgrade, Belfast, Glasgow, Chișinău, New York, Vienna.

Question 3

What airports are near Ontario?

Accepted Answer

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County.

Question 4

What airports are near Rome?

Accepted Answer

The main airport in Rome is Leonardo da Vinci–Fiumicino Airport. It is also served by Naples International, Florence, Abruzzo, Marche Airport, San Francesco d Assisi.

Question 5

Which airlines fly between Ontario and Rome?

Accepted Answer

Currently, you can fly between Ontario and Rome with Frontier Airlines, Ryanair, Alaska Airlines, JetBlue Airways, United Airlines.

Question 6

When’s the best time to travel between Ontario and Rome?

Accepted Answer

If you don’t have specific dates for your trip between Ontario and Rome, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 7

What flights operate between Ontario and Rome?

Accepted Answer

Traveling between Ontario and Rome, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 8

How many airports are there near Ontario?

Accepted Answer

There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County

Question 9

How many airports are there near Rome?

Accepted Answer

There are a number of airports in and around Rome. The main one is Leonardo da Vinci–Fiumicino Airport and other nearby airports include Naples International, Florence, Abruzzo, Marche Airport, San Francesco d Assisi.

Question 10

What time do nonstop (direct) flights between Ontario and Rome depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Ontario, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 11

What time do nonstop (direct) flights between Ontario and Rome arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Rome, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 12

What time do flights between Ontario and Rome depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Ontario, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 13

What time do flights between Ontario and Rome arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Rome, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£339
Cheapest round-trip	£669
Average round-trip	£728
Includes rare itinerary	Travel hack
Most popular airline	Frontier Airlines

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Leonardo Express to Roma Termini	32 min	€14; single fare	every 15 min	fastest to Termini
FL1 Regional Train to Trastevere/Ostiense	26-40 min	€8; single fare	every 15–30 min	Trastevere or south Rome
SIT Bus Shuttle to Termini	55-75 min	€7 – €8; online vs on-board fare	every 30 min (traffic dependent)	budget travelers
Taxi (fixed fare)	40-60 min	€50; fixed fare to center within Aurelian Walls	on-demand 24/7 (traffic dependent)	door-to-door convenience
Private transfer	40-60 min	€55 – €90; varies by vehicle and provider	pre-booked (traffic dependent)	groups or families

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Bus to Ciampino station + train to Termini	30-45 min	€2 – €3; bus + train combined	every 15–20 min (traffic dependent)	lowest cost option
Direct bus shuttle to Termini	40-60 min	€6 – €7; online vs on-board fare	every 30–40 min (traffic dependent)	direct to Termini
Taxi (fixed fare)	25-45 min	€31; fixed fare to center within Aurelian Walls	on-demand 24/7 (traffic dependent)	door-to-door with luggage

Name	Carrier code	IATA Code	Passport needed during booking
Frontier Airlines	FFT	F9	No
Ryanair	RYR	FR	No
Alaska Airlines	ASA	AS	No
JetBlue Airways	JBU	B6	No
United Airlines	UAL	UA	No

Month	Average monthly max temperature	Average monthly min temperature
January	12°C	5°C
February	13°C	5°C
March	15°C	7°C
April	18°C	10°C
May	22°C	13°C
June	28°C	18°C
July	31°C	21°C
August	31°C	22°C
September	27°C	18°C
October	22°C	14°C
November	17°C	10°C
December	13°C	6°C

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