$417+ Cheap flights from Rome (ROM) to California
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LAX
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Cheapest flights from Rome to CaliforniaExplore the most affordable flight options available from Rome to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Rome to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This lol.travel deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:00 pm
FCO
- ONT
1 stop19h 57m
British Airways
Thu 11/1210:47 am
ONT
- FCO
1 stop14h 58m
British Airways
Deal found 6/22![British Airways logo]()
$534
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:15 pm
FCO
- ONT
2 stops30h 14m
American Airlines
Sun 10/112:22 pm
ONT
- FCO
2 stops23h 18m
American Airlines
Deal found 6/23![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:35 am
FCO
- SNA
2 stops22h 38m
American Airlines
Sun 10/113:15 pm
SNA
- FCO
2 stops19h 05m
American Airlines
Deal found 6/22![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:00 am
FCO
- BUR
2 stops31h 43m
American Airlines
Sun 10/114:48 pm
BUR
- FCO
2 stops20h 52m
American Airlines
Deal found 6/22![American Airlines logo]()
$565
This British Airways deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:10 am
FCO
- ONT
2 stops55h 24m
British Airways
Fri 8/284:07 pm
ONT
- FCO
2 stops32h 38m
British Airways
Deal found 6/20![British Airways logo]()
$580
This Flighttix deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:15 pm
FCO
- BUR
2 stops36h 54m
British Airways
Tue 8/257:00 am
BUR
- FCO
2 stops17h 50m
British Airways
Deal found 6/24![British Airways logo]()
$580
This KLM deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:10 pm
FCO
- ONT
1 stop17h 42m
KLM
Sun 9/1312:17 pm
ONT
- FCO
1 stop15h 23m
KLM
Deal found 6/24![KLM logo]()
$582
This KLM deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:10 pm
FCO
- ONT
1 stop17h 42m
KLM
Sun 9/1312:17 pm
ONT
- FCO
1 stop15h 23m
KLM
Deal found 6/23![KLM logo]()
$585
This Air France deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:30 pm
FCO
- ONT
1 stop17h 44m
Multiple Airlines
Mon 11/307:00 am
ONT
- FCO
1 stop16h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$586
This British Airways deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:10 pm
FCO
- ONT
1 stop18h 49m
British Airways
Sun 8/304:07 pm
ONT
- FCO
2 stops21h 33m
British Airways
Deal found 6/20![British Airways logo]()
$590
This British Airways deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:10 pm
FCO
- SNA
1 stop17h 35m
British Airways
Sun 8/304:55 pm
SNA
- FCO
2 stops21h 50m
British Airways
Deal found 6/20![British Airways logo]()
$590
This Cheapflightsfares deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:10 am
FCO
- LAS
1 stop16h 05m
Condor
Sun 8/308:20 pm
LAS
- FCO
1 stop16h 25m
Condor
Deal found 6/24![Condor logo]()
$601
Best flights from Rome to CaliforniaDiscover carefully curated flight deals from Rome to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Rome to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:00 am
FCO
- SNA
1 stop20h 13m
American Airlines
Sun 10/111:45 pm
SNA
- FCO
2 stops20h 35m
American Airlines
Deal found 6/22![American Airlines logo]()
$565
This Cheapflightsfares deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:10 am
FCO
- LAS
1 stop16h 05m
Condor
Sun 8/308:20 pm
LAS
- FCO
1 stop16h 25m
Condor
Deal found 6/24![Condor logo]()
$601
This KLM deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:30 pm
FCO
- ONT
1 stop17h 44m
Multiple Airlines
Sat 11/2112:00 pm
ONT
- FCO
1 stop14h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$609
This British Airways deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:00 am
FCO
- LAX
1 stop23h 58m
British Airways
Fri 8/2110:05 am
LAX
- FCO
1 stop14h 45m
British Airways
Deal found 6/21![British Airways logo]()
$623
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 am
FCO
- BUR
2 stops22h 18m
United Airlines
Sun 10/119:33 am
BUR
- FCO
1 stop19h 07m
United Airlines
Deal found 6/19![United Airlines logo]()
$672
This Scandinavian Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:25 pm
FCO
- SFO
1 stop28h 15m
Scandinavian Airlines
Tue 9/16:20 am
SFO
- FCO
2 stops27h 15m
Scandinavian Airlines
Deal found 6/21![Scandinavian Airlines logo]()
$725
This ITA Airways deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:30 am
FCO
- LAX
Nonstop12h 45m
ITA Airways
Wed 9/93:15 pm
LAX
- FCO
Nonstop11h 40m
ITA Airways
Deal found 6/20![ITA Airways logo]()
$810
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 am
FCO
- OAK
2 stops18h 51m
Delta
Mon 7/136:00 am
OAK
- FCO
2 stops21h 40m
Delta
Deal found 6/23![Delta logo]()
$854
This lol.travel deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:15 pm
FCO
- OAK
1 stop27h 11m
Alaska Airlines
Tue 8/116:22 am
OAK
- FCO
1 stop21h 53m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$953
This KAYAK deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:20 pm
FCO
- BUR
1 stop15h 23m
Lufthansa
Thu 7/3012:48 pm
BUR
- FCO
1 stop14h 32m
Lufthansa
Deal found 6/24![Lufthansa logo]()
$975
This British Airways deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:10 pm
FCO
- SNA
1 stop29h 23m
British Airways
Sun 7/128:50 am
SNA
- FCO
1 stop15h 20m
British Airways
Deal found 6/22![British Airways logo]()
$623
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:00 am
FCO
- SNA
2 stops34h 07m
United Airlines
Fri 9/49:42 am
SNA
- FCO
2 stops23h 08m
United Airlines
Deal found 6/22![United Airlines logo]()
$678
This British Airways deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:10 pm
FCO
- SNA
1 stop28h 08m
British Airways
Sat 7/1111:26 am
SNA
- FCO
1 stop36h 44m
British Airways
Deal found 6/21![British Airways logo]()
$623
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:20 am
FCO
- LAX
2 stops19h 20m
United Airlines
Mon 7/275:10 am
LAX
- FCO
2 stops17h 25m
United Airlines
Deal found 6/20![United Airlines logo]()
$688
This Ovago deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:05 am
FCO
- SNA
1 stop18h 07m
British Airways
Tue 9/297:45 am
SNA
- FCO
1 stop16h 25m
British Airways
Deal found 6/21![British Airways logo]()
$636
This ITA Airways deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:30 am
FCO
- SFO
1 stop16h 47m
Multiple Airlines
Fri 8/283:15 pm
SFO
- FCO
Nonstop12h 00m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$781
This Scandinavian Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:45 pm
FCO
- SFO
2 stops45h 53m
Scandinavian Airlines
Wed 9/167:00 am
SFO
- FCO
2 stops40h 50m
Scandinavian Airlines
Deal found 6/23![Scandinavian Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:45 am
FCO
- ONT
1 stop21h 50m
United Airlines
Tue 9/11:56 pm
ONT
- FCO
1 stop14h 44m
United Airlines
Deal found 6/23![United Airlines logo]()
$688
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:05 am
FCO
- OAK
2 stops19h 16m
Delta
Tue 7/285:05 pm
OAK
- FCO
2 stops32h 55m
Delta
Deal found 6/22![Delta logo]()
$863
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:35 am
FCO
- SAN
2 stops21h 05m
American Airlines
Sun 10/114:45 pm
SAN
- FCO
1 stop17h 35m
American Airlines
Deal found 6/23![American Airlines logo]()
$869
This Mytrip deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 am
CIA
- LAX
2 stops19h 25m
Multiple Airlines
Tue 9/83:05 pm
LAX
- CIA
2 stops21h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$791
This Scandinavian Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:30 pm
FCO
- SFO
2 stops30h 10m
Scandinavian Airlines
Wed 9/97:00 am
SFO
- FCO
2 stops19h 05m
Scandinavian Airlines
Deal found 6/19![Scandinavian Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:45 am
FCO
- ONT
2 stops20h 08m
United Airlines
Fri 9/47:13 pm
ONT
- FCO
1 stop33h 27m
United Airlines
Deal found 6/20![United Airlines logo]()
$688
This ITA Airways deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:20 am
FCO
- LAX
1 stop18h 57m
ITA Airways
Sat 10/173:15 pm
LAX
- FCO
Nonstop11h 40m
ITA Airways
Deal found 6/21![ITA Airways logo]()
$922
This KAYAK deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:20 pm
FCO
- BUR
1 stop15h 23m
Lufthansa
Fri 8/1412:44 pm
BUR
- FCO
1 stop14h 36m
Lufthansa
Deal found 6/23![Lufthansa logo]()
$975
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:30 am
FCO
- LAS
2 stops18h 27m
Delta
Sun 8/306:20 am
LAS
- FCO
2 stops18h 15m
Delta
Deal found 6/24![Delta logo]()
$913
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:20 pm
FCO
- SNA
1 stop16h 57m
United Airlines
Wed 8/2611:10 am
SNA
- FCO
1 stop16h 10m
United Airlines
Deal found 6/20![United Airlines logo]()
$688
This ITA Airways deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:15 am
FCO
- LAX
1 stop20h 00m
ITA Airways
Wed 1/133:20 pm
LAX
- FCO
Nonstop12h 00m
ITA Airways
Deal found 6/23![ITA Airways logo]()
$941
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:35 pm
CIA
- LAX
2 stops31h 00m
Multiple Airlines
Mon 8/314:35 pm
LAX
- CIA
2 stops18h 45m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$870
This British Airways deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
FCO
- LAS
1 stop19h 04m
British Airways
Sun 9/610:10 pm
LAS
- FCO
1 stop16h 35m
British Airways
Deal found 6/23![British Airways logo]()
$799
Last-minute flights from Rome to CaliforniaDiscover last-minute flight deals from Rome to California. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Rome to California. Data last updated June 24, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:30 am
FCO
- LAX
1 stop17h 24m
Air Canada
Fri 7/108:15 am
LAX
- FCO
1 stop16h 00m
Air Canada
Deal found 6/21![Air Canada logo]()
$625
This lol.travel deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:30 am
FCO
- LAX
1 stop19h 00m
Air Canada
Wed 7/811:55 am
LAX
- FCO
1 stop14h 50m
Air Canada
Deal found 6/22![Air Canada logo]()
$629
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:00 am
FCO
- LAX
1 stop22h 28m
Iberia
Sat 7/42:55 pm
LAX
- FCO
2 stops18h 20m
Iberia
Deal found 6/20![Iberia logo]()
$635
This Booking.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:05 am
FCO
- LAX
1 stop22h 51m
British Airways
Wed 9/93:50 pm
LAX
- FCO
1 stop16h 05m
British Airways
Deal found 6/22![British Airways logo]()
$626
This Iberia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:10 pm
FCO
- ONT
1 stop18h 22m
Iberia
Mon 7/1312:35 pm
ONT
- FCO
1 stop14h 30m
Iberia
Deal found 6/20![Iberia logo]()
$622
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:30 pm
FCO
- SNA
2 stops27h 48m
American Airlines
Wed 7/157:45 am
SNA
- FCO
1 stop16h 25m
American Airlines
Deal found 6/23![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:10 pm
FCO
- BUR
1 stop31h 55m
American Airlines
Mon 7/206:38 pm
BUR
- FCO
2 stops29h 32m
American Airlines
Deal found 6/23![American Airlines logo]()
$621
This British Airways deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:05 am
FCO
- LAX
1 stop18h 14m
British Airways
Mon 7/138:00 am
LAX
- FCO
1 stop16h 10m
British Airways
Deal found 6/23![British Airways logo]()
$621
This British Airways deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:15 pm
FCO
- LAX
1 stop19h 33m
British Airways
Mon 7/209:30 am
LAX
- FCO
1 stop14h 40m
British Airways
Deal found 6/20![British Airways logo]()
$622
This British Airways deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:15 pm
FCO
- LAX
1 stop19h 33m
British Airways
Sat 7/2511:00 am
LAX
- FCO
1 stop16h 05m
British Airways
Deal found 6/19![British Airways logo]()
$627
This Iberia deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:25 pm
FCO
- SNA
2 stops32h 57m
Iberia
Mon 7/2710:25 am
SNA
- FCO
1 stop16h 40m
Iberia
Deal found 6/22![Iberia logo]()
$633
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:15 pm
FCO
- LAX
1 stop17h 30m
American Airlines
Wed 8/56:00 am
LAX
- FCO
1 stop18h 10m
American Airlines
Deal found 6/24![American Airlines logo]()
$630
One-way flights from Rome to CaliforniaSearch for one-way flight options from Rome to California. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Rome to California. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
CIA
- LAS
3 stops59h 47m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:45 am
FCO
- LAS
2 stops24h 04m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 pm
FCO
- LAS
3 stops43h 42m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:10 pm
FCO
- LAS
3 stops48h 16m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:25 am
FCO
- LAS
3 stops58h 22m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 am
FCO
- SAN
3 stops50h 19m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:55 pm
FCO
- LAS
3 stops48h 12m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:25 am
CIA
- LAS
3 stops48h 57m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:55 pm
FCO
- LAS
3 stops58h 27m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$487
This Iberia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
FCO
- ONT
1 stop18h 27m
Iberia
Deal found 6/23![Iberia logo]()
$488
This Iberia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:35 am
FCO
- SNA
2 stops23h 10m
Iberia
Deal found 6/20![Iberia logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:15 pm
FCO
- LAS
2 stops36h 00m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$488
Find flight deals from Rome to California
Keep the following information in mind while searching for Rome to California flight deals. Data was last updated June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $534 (lol.travel) |
One-way from | $417 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $701 |
Good round-trip deal | $784 or less |
Good one-way deal | $839 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Rome to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from Rome to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RomeSanta Ana
FCO - SNA
FCOSNA
Rome Fiumicino
Wed 10/7
10:00 am-9:13 pm
1 stop20h 13m
Santa Ana J. Wayne/Orange Cnty
Sun 10/11
1:45 pm-7:20 pm
2 stops20h 35m
$565
RomeLas Vegas
FCO - LAS
FCOLAS
Rome Fiumicino
Thu 8/27
8:10 am-3:15 pm
1 stop16h 05m
Las Vegas Harry Reid Intl
Sun 8/30
8:20 pm-9:45 pm
1 stop16h 25m
$601
RomeOntario
FCO - ONT
FCOONT
Rome Fiumicino
Sun 11/15
1:30 pm-10:14 pm
1 stop17h 44m
Ontario
Sat 11/21
12:00 pm-11:20 am
1 stop14h 20m
$609
RomeLos Angeles
FCO - LAX
FCOLAX
Rome Fiumicino
Fri 8/14
10:00 am-12:58 am
1 stop23h 58m
Los Angeles
Fri 8/21
10:05 am-9:50 am
1 stop14h 45m
$623
RomeSanta Ana
FCO - SNA
FCOSNA
Rome Fiumicino
Wed 7/8
1:10 pm-9:33 am
1 stop29h 23m
Santa Ana J. Wayne/Orange Cnty
Sun 7/12
8:50 am-9:10 am
1 stop15h 20m
$623
RomeSanta Ana
FCO - SNA
FCOSNA
Rome Fiumicino
Tue 7/7
1:10 pm-8:18 am
1 stop28h 08m
Santa Ana J. Wayne/Orange Cnty
Sat 7/11
11:26 am-9:10 am
1 stop36h 44m
$623
RomeSanta Ana
FCO - SNA
FCOSNA
Rome Fiumicino
Thu 9/10
11:05 am-8:12 pm
1 stop18h 07m
Santa Ana J. Wayne/Orange Cnty
Tue 9/29
7:45 am-9:10 am
1 stop16h 25m
$636
RomeBurbank
FCO - BUR
FCOBUR
Rome Fiumicino
Wed 10/7
6:50 am-8:08 pm
2 stops22h 18m
Burbank Bob Hope
Sun 10/11
9:33 am-1:40 pm
1 stop19h 07m
$672
RomeSanta Ana
FCO - SNA
FCOSNA
Rome Fiumicino
Sat 8/22
10:00 am-11:07 am
2 stops34h 07m
Santa Ana J. Wayne/Orange Cnty
Fri 9/4
9:42 am-5:50 pm
2 stops23h 08m
$678
RomeLos Angeles
FCO - LAX
FCOLAX
Rome Fiumicino
Mon 7/20
10:20 am-8:40 pm
2 stops19h 20m
Los Angeles
Mon 7/27
5:10 am-7:35 am
2 stops17h 25m
$688
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Rome to California
Have a flexible travel schedule? Discover the best time to fly to California from Rome with our price prediction graph.
FCO-ONT
FCO-SNA
FCO-BUR
FCO-LAS
CIA-LAS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rome to California
ROM-USCA
FCO-ONT
FCO-SNA
FCO-BUR
FCO-LAS
What is the cheapest month to book a flight from Rome to California?
Currently, July is the cheapest month in which you can book a flight from Rome to California (average of $190). Flying from Rome to California in August is currently the most expensive (average of $686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ROM to CA?
Find hourly flight availability from Rome to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 24, 2026.
A simple way to save on the total cost of your ticket is to fly from Rome to California at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from Rome to California?
How far ahead should I book a flight from Rome to California?
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Rome to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated June 24, 2026.
Read reviews from past customers who have flown United Airlines,Aer Lingus, andNorse Atlantic Airways from Rome to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Rome to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Rome to California
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Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Rome to California by cabin class
Find flights from Rome to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Rome and California flights
Browse other Rome and California flight options. Last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Rome to California
Discover the top 7 airlines that operate flights from Rome to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$201 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$678 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$781 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$601 | Average$763 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$619 | Average$748 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$620 | Average$1,004 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$682 | Average$909 | FlexibilityNo cancel fee | On-time76% |