Cheap Flights from Rome to Palo Alto

View €440 flight on Wed, 10 Sep 2025Opens in a new window

Popular airlines from Rome to Palo Alto

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Cheap flights from Rome to Palo Alto (ROM-SJC)

Prices were available within the past 7 days and start at €440 for one-way flights and €402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, 17 Sep - Thu, 25 Sep
FCO
Rome
SFO
San Francisco
€402 Return, found 2 days ago
€402
Return
found 2 days ago
Select TAP Portugal flight, departing Wed, 17 Sep from Rome to San Francisco, returning Thu, 25 Sep, priced at €402 found 2 days ago
Condor
Wed, 10 Sep - Sun, 14 Sep
FCO
Rome
SFO
San Francisco
€490 Return, found 5 days ago
€490
Return
found 5 days ago
Select Condor flight, departing Wed, 10 Sep from Rome to San Francisco, returning Sun, 14 Sep, priced at €490 found 5 days ago
Aer Lingus
Wed, 10 Sep - Sun, 14 Sep
FCO
Rome
SFO
San Francisco
€500 Return, found 5 days ago
€500
Return
found 5 days ago
Select Aer Lingus flight, departing Wed, 10 Sep from Rome to San Francisco, returning Sun, 14 Sep, priced at €500 found 5 days ago
British Airways
Wed, 17 Sep - Thu, 25 Sep
FCO
Rome
SFO
San Francisco
€509 Return, found 2 days ago
€509
Return
found 2 days ago
Select British Airways flight, departing Wed, 17 Sep from Rome to San Francisco, returning Thu, 25 Sep, priced at €509 found 2 days ago
Iberia
Wed, 17 Sep - Thu, 25 Sep
FCO
Rome
SFO
San Francisco
€526 Return, found 2 days ago
€526
Return
found 2 days ago
Select Iberia flight, departing Wed, 17 Sep from Rome to San Francisco, returning Thu, 25 Sep, priced at €526 found 2 days ago
American Airlines
Wed, 10 Sep - Sun, 14 Sep
FCO
Rome
SFO
San Francisco
€559 Return, found 5 days ago
€559
Return
found 5 days ago
Select American Airlines flight, departing Wed, 10 Sep from Rome to San Francisco, returning Sun, 14 Sep, priced at €559 found 5 days ago

Find the cheapest month to fly from Rome (ROM) to San Francisco (SFO)

January is typically the cheapest month to fly

From €394 - €910 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.