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.

$326 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

Sun, Oct 25 - Tue, Nov 10

7:07 am - 8:15 amONT Ontario-FCO Rome Fiumicino

17h 08m1 stop Atlanta Hartsfield-Jackson

10:25 am - 8:54 pmFCO Rome Fiumicino-ONT Ontario

19h 29m1 stop Atlanta Hartsfield-Jackson

$604Delta

Tue, Dec 1 - Tue, Dec 8

7:05 am - 8:15 amONT Ontario-FCO Rome Fiumicino

16h 10m1 stop Atlanta Hartsfield-Jackson

10:25 am - 8:59 pmFCO Rome Fiumicino-ONT Ontario

19h 34m1 stop Atlanta Hartsfield-Jackson

$611Delta

Thu, Dec 24 - Tue, Jan 12

5:15 pm - 12:05 amLAX Los Angeles-FCO Rome Fiumicino

21h 50m1 stop Lisbon Humberto Delgado

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

18h 20m1 stop Lisbon Humberto Delgado

$688TAP AIR PORTUGAL

Fri, Oct 9 - Mon, Oct 12

10:20 am - 11:40 pmLAX Los Angeles-FCO Rome Fiumicino

28h 20m2 stops Casablanca Mohamed V Barcelona-El Prat

6:25 am - 8:20 amFCO Rome Fiumicino-LAX Los Angeles

34h 55m2 stops Barcelona-El Prat Casablanca Mohamed V

$688Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

10:20 am - 11:40 pmLAX Los Angeles-FCO Rome Fiumicino

28h 20m2 stops Casablanca Mohamed V Barcelona-El Prat

6:25 am - 8:20 amFCO Rome Fiumicino-LAX Los Angeles

34h 55m2 stops Barcelona-El Prat Casablanca Mohamed V

$688Multiple Airlines

Thu, Jan 14 - Fri, Jan 22

5:15 pm - 6:45 pmLAX Los Angeles-FCO Rome Fiumicino

16h 30m1 stop Lisbon Humberto Delgado

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

28h 40m1 stop Lisbon Humberto Delgado

$691TAP AIR PORTUGAL

Wed, Feb 24 - Wed, Mar 10

7:30 pm - 11:05 amLAX Los Angeles-FCO Rome Fiumicino

30h 35m1 stop Kastrup Copenhagen

11:55 am - 5:00 pmFCO Rome Fiumicino-LAX Los Angeles

38h 05m1 stop Kastrup Copenhagen

$694Scandinavian Airlines

Wed, Feb 24 - Wed, Mar 10

7:30 pm - 11:05 amLAX Los Angeles-FCO Rome Fiumicino

30h 35m1 stop Kastrup Copenhagen

11:55 am - 5:00 pmFCO Rome Fiumicino-LAX Los Angeles

38h 05m1 stop Kastrup Copenhagen

$694Scandinavian Airlines

Sat, Oct 10 - Mon, Oct 19

4:45 pm - 9:20 pmLAX Los Angeles-FCO Rome Fiumicino

19h 35m1 stop Frankfurt am Main

8:10 am - 2:45 pmFCO Rome Fiumicino-LAX Los Angeles

15h 35m1 stop Frankfurt am Main

$695Condor

Mon, Sep 21 - Mon, Oct 19

4:45 pm - 9:50 pmLAX Los Angeles-FCO Rome Fiumicino

20h 05m1 stop Frankfurt am Main

8:10 am - 2:45 pmFCO Rome Fiumicino-LAX Los Angeles

15h 35m1 stop Frankfurt am Main

$695Condor

Recent last minute flight deals from California to Rome

Thu, Sep 10 - Wed, Sep 23

4:30 pm - 3:50 pmSFO San Francisco-FCO Rome Fiumicino

14h 20m1 stop Frankfurt am Main

8:10 am - 2:30 pmFCO Rome Fiumicino-SFO San Francisco

15h 20m1 stop Frankfurt am Main

$695Condor

Tue, Sep 15 - Tue, Sep 29

9:55 am - 11:00 amSNA Santa Ana J. Wayne/Orange Cnty-FCO Rome Fiumicino

16h 05m2 stops Salt Lake City Detroit Metropolitan Wayne County

12:20 pm - 10:30 pmFCO Rome Fiumicino-SNA Santa Ana J. Wayne/Orange Cnty

19h 10m1 stop Seattle/Tacoma Intl

$711Delta

Sun, Sep 13 - Thu, Sep 17

10:20 am - 11:40 pmLAX Los Angeles-FCO Rome Fiumicino

28h 20m2 stops Casablanca Mohamed V Barcelona-El Prat

7:25 am - 8:20 amFCO Rome Fiumicino-LAX Los Angeles

33h 55m2 stops Barcelona-El Prat Casablanca Mohamed V

$715Multiple Airlines

Mon, Sep 14 - Thu, Sep 17

4:30 pm - 3:50 pmSFO San Francisco-FCO Rome Fiumicino

14h 20m1 stop Frankfurt am Main

8:10 am - 2:30 pmFCO Rome Fiumicino-SFO San Francisco

15h 20m1 stop Frankfurt am Main

$729Condor

Mon, Sep 14 - Tue, Sep 29

3:15 pm - 12:15 pmSFO San Francisco-FCO Rome Fiumicino

12h 00mnonstop

9:10 am - 1:15 pmFCO Rome Fiumicino-SFO San Francisco

13h 05mnonstop

$739ITA Airways

Fri, Sep 11 - Thu, Sep 24

10:20 am - 11:05 pmLAX Los Angeles-FCO Rome Fiumicino

27h 45m2 stops Casablanca Mohamed V Madrid Barajas

6:00 am - 8:20 amFCO Rome Fiumicino-LAX Los Angeles

35h 20m2 stops Madrid Barajas Casablanca Mohamed V

$745Multiple Airlines

Sun, Sep 13 - Tue, Sep 29

3:15 pm - 12:15 pmSFO San Francisco-FCO Rome Fiumicino

12h 00mnonstop

9:10 am - 1:15 pmFCO Rome Fiumicino-SFO San Francisco

13h 05mnonstop

$750ITA Airways

Sun, Sep 13 - Fri, Oct 2

4:40 pm - 1:00 amLAX Los Angeles-FCO Rome Fiumicino

23h 20m1 stop Lisbon Humberto Delgado

5:55 am - 2:35 pmFCO Rome Fiumicino-LAX Los Angeles

17h 40m1 stop Lisbon Humberto Delgado

$774TAP AIR PORTUGAL

Sun, Sep 13 - Tue, Sep 29

4:40 pm - 1:00 amLAX Los Angeles-FCO Rome Fiumicino

23h 20m1 stop Lisbon Humberto Delgado

5:55 am - 2:45 pmFCO Rome Fiumicino-LAX Los Angeles

17h 50m1 stop Lisbon Humberto Delgado

$777TAP AIR PORTUGAL

Wed, Sep 9 - Wed, Sep 23

6:00 am - 10:10 amONT Ontario-FCO Rome Fiumicino

19h 10m1 stop Seattle/Tacoma Intl

9:45 am - 8:24 pmFCO Rome Fiumicino-ONT Ontario

19h 39m1 stop Atlanta Hartsfield-Jackson

$857Delta

Useful Info

Low season	January
High season	June
Cheapest flight	$326

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

Most popular time to fly with an average 41% increase in price.

Flight from San Diego 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

Cortona

Pienza

Sperlonga

Cassino

Tivoli

Ciampino

Porto Ercole

Grosseto

Ascoli Piceno

Terracina

Saturnia

Frascati

Chianciano Terme

Sabaudia

Ladispoli

Anzio

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$326 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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