How does KAYAK find such low prices on flights from California to Rome?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Rome.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Rome?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rome from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Rome?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rome with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Rome?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rome from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$302 CHEAP FLIGHTS from California to Rome

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Cheap Flights from California to Rome

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Rome

Tue, Jan 26 - Fri, Feb 12

10:31 am - 7:25 pmSMF Sacramento Intl-FCO Rome Fiumicino

23h 54m2 stops Chicago O'Hare Intl Zurich

9:35 am - 8:25 pmFCO Rome Fiumicino-SMF Sacramento Intl

19h 50m2 stops Zurich Los Angeles

$668SWISS

Sun, Nov 29 - Thu, Dec 10

5:00 am - 11:55 amSMF Sacramento Intl-FCO Rome Fiumicino

21h 55m1 stop Denver Intl

11:15 am - 6:08 pmFCO Rome Fiumicino-SMF Sacramento Intl

39h 53m2 stops Toronto Pearson Intl Los Angeles

$671United Airlines

Wed, Apr 28 - Thu, May 6

7:10 pm - 6:35 pmLAX Los Angeles-FCO Rome Fiumicino

14h 25m1 stop Kastrup Copenhagen

9:40 am - 4:50 pmFCO Rome Fiumicino-LAX Los Angeles

16h 10m1 stop Kastrup Copenhagen

$675Scandinavian Airlines

Mon, Nov 23 - Tue, Dec 8

4:05 pm - 8:55 amSMF Sacramento Intl-FCO Rome Fiumicino

55h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

11:15 am - 3:21 pmFCO Rome Fiumicino-SMF Sacramento Intl

61h 06m2 stops Toronto Pearson Intl Vancouver Intl

$675Air Canada

Wed, Apr 14 - Wed, May 19

7:10 pm - 8:50 amLAX Los Angeles-FCO Rome Fiumicino

28h 40m1 stop Kastrup Copenhagen

9:40 am - 4:50 pmFCO Rome Fiumicino-LAX Los Angeles

16h 10m1 stop Kastrup Copenhagen

$676Scandinavian Airlines

Tue, Dec 1 - Wed, Dec 16

5:10 pm - 12:05 amLAX Los Angeles-FCO Rome Fiumicino

21h 55m1 stop Lisbon Humberto Delgado

4:40 pm - 3:15 pmFCO Rome Fiumicino-LAX Los Angeles

31h 35m1 stop Lisbon Humberto Delgado

$676TAP AIR PORTUGAL

Tue, Dec 1 - Tue, Dec 15

5:10 pm - 6:45 pmLAX Los Angeles-FCO Rome Fiumicino

16h 35m1 stop Lisbon Humberto Delgado

5:55 am - 3:15 pmFCO Rome Fiumicino-LAX Los Angeles

18h 20m1 stop Lisbon Humberto Delgado

$676TAP AIR PORTUGAL

Mon, Nov 23 - Tue, Dec 8

6:20 am - 7:45 amSMF Sacramento Intl-FCO Rome Fiumicino

16h 25m2 stops San Francisco Chicago O'Hare Intl

9:45 am - 9:20 pmFCO Rome Fiumicino-SMF Sacramento Intl

20h 35m2 stops Chicago O'Hare Intl Denver Intl

$679United Airlines

Sun, Nov 15 - Wed, Nov 25

7:30 pm - 7:25 pmLAX Los Angeles-FCO Rome Fiumicino

14h 55m1 stop Zurich

9:35 am - 4:35 pmFCO Rome Fiumicino-LAX Los Angeles

16h 00m1 stop Zurich

$680SWISS

Tue, Dec 1 - Thu, Dec 10

1:35 pm - 8:55 amSNA Santa Ana J. Wayne/Orange Cnty-FCO Rome Fiumicino

34h 20m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

11:15 am - 6:52 pmFCO Rome Fiumicino-SNA Santa Ana J. Wayne/Orange Cnty

40h 37m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$724Air Canada

Recent last minute flight deals from California to Rome

Sat, Nov 7 - Wed, Nov 18

5:10 pm - 6:45 pmLAX Los Angeles-FCO Rome Fiumicino

16h 35m1 stop Lisbon Humberto Delgado

4:40 pm - 3:15 pmFCO Rome Fiumicino-LAX Los Angeles

31h 35m1 stop Lisbon Humberto Delgado

$672TAP AIR PORTUGAL

Fri, Nov 6 - Thu, Nov 19

9:20 am - 11:05 amLAX Los Angeles-FCO Rome Fiumicino

16h 45m1 stop Casablanca Mohamed V

5:10 pm - 7:20 amFCO Rome Fiumicino-LAX Los Angeles

23h 10m1 stop Casablanca Mohamed V

$673Royal Air Maroc

Tue, Nov 10 - Wed, Nov 18

5:10 pm - 6:45 pmLAX Los Angeles-FCO Rome Fiumicino

16h 35m1 stop Lisbon Humberto Delgado

7:35 pm - 3:15 pmFCO Rome Fiumicino-LAX Los Angeles

28h 40m1 stop Lisbon Humberto Delgado

$673TAP AIR PORTUGAL

Sun, Nov 8 - Thu, Nov 12

9:20 am - 11:05 amLAX Los Angeles-FCO Rome Fiumicino

16h 45m1 stop Casablanca Mohamed V

5:10 pm - 7:20 amFCO Rome Fiumicino-LAX Los Angeles

23h 10m1 stop Casablanca Mohamed V

$678Royal Air Maroc

Tue, Nov 10 - Tue, Nov 24

7:30 pm - 7:25 pmLAX Los Angeles-FCO Rome Fiumicino

14h 55m1 stop Zurich

9:35 am - 4:35 pmFCO Rome Fiumicino-LAX Los Angeles

16h 00m1 stop Zurich

$680SWISS

Sun, Nov 8 - Wed, Nov 18

7:30 pm - 7:25 pmLAX Los Angeles-FCO Rome Fiumicino

14h 55m1 stop Zurich

9:35 am - 4:35 pmFCO Rome Fiumicino-LAX Los Angeles

16h 00m1 stop Zurich

$681SWISS

Sun, Nov 8 - Tue, Nov 17

8:45 am - 11:55 amSMF Sacramento Intl-FCO Rome Fiumicino

18h 10m1 stop Denver Intl

1:55 pm - 9:00 pmFCO Rome Fiumicino-SMF Sacramento Intl

16h 05m1 stop Denver Intl

$686United Airlines

Tue, Nov 10 - Tue, Nov 24

3:20 pm - 12:20 pmLAX Los Angeles-FCO Rome Fiumicino

12h 00mnonstop

9:10 am - 1:30 pmFCO Rome Fiumicino-LAX Los Angeles

13h 20mnonstop

$688ITA Airways

Sun, Nov 8 - Tue, Nov 17

7:00 am - 7:45 amSMF Sacramento Intl-FCO Rome Fiumicino

15h 45m1 stop Chicago O'Hare Intl

9:45 am - 8:36 pmFCO Rome Fiumicino-SMF Sacramento Intl

19h 51m2 stops Chicago O'Hare Intl Los Angeles

$690United Airlines

Tue, Nov 10 - Tue, Nov 24

3:20 pm - 12:20 pmLAX Los Angeles-FCO Rome Fiumicino

12h 00mnonstop

9:10 am - 1:30 pmFCO Rome Fiumicino-LAX Los Angeles

13h 20mnonstop

$699ITA Airways

Useful Info

Low season	January
High season	June
Cheapest flight	$302

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 38% increase in price.

Flight from Ontario to Rome

TonyFlew with ITA Airways-Jun 2026

Get there early, at least 3hrs. so you can have a relaxed experience.

Verified travelerFlew with ITA Airways-Jul 2024

Pack light as they only allow one carry-on weighing 17 lbs or less. Economy seats are typical in that they are smaller with not much leg room and only tilt back to 120 degrees

How does KAYAK find such low prices on flights from California to Rome?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Rome.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Rome?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rome from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Rome?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rome with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Rome?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rome from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Fiumicino

Orvieto

Montepulciano

Gaeta

Pienza

Cortona

Sperlonga

Cassino

Tivoli

Ascoli Piceno

Terracina

Porto Ercole

Grosseto

Chianciano Terme

Frascati

Ciampino

Sabaudia

Anzio

Saturnia

Ladispoli

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$302 Find Cheap Flights from California to Rome - Compare and Save

Cheap Flights from California to Rome

Recent round-trip flight deals from California to Rome

Recent one-way flight deals from California to Rome

Recent last minute flight deals from California to Rome

Recent direct flight deals from California to Rome

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Flights from California to Rome: the best tips from KAYAK users

FAQs for booking flights from California to Rome

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