Flights to Treasure Island from Rome - ￥62,160

View ￥62,160 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Rome to Treasure Island

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Rome to Treasure Island (ROM-SJC)

Prices were available within the past 7 days and start at ￥62,160 for one-way flights and ￥103,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Oct 1 - Fri, Oct 10
FCO
Rome
SFO
San Francisco
￥103,070 Roundtrip, found 2 days ago
￥103,070
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Oct 1 from Rome to San Francisco, returning Fri, Oct 10, priced at ￥103,070 found 2 days ago
Swiss International Air Lines
Wed, Oct 1 - Fri, Oct 10
FCO
Rome
SFO
San Francisco
￥104,450 Roundtrip, found 2 days ago
￥104,450
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 1 from Rome to San Francisco, returning Fri, Oct 10, priced at ￥104,450 found 2 days ago
Lufthansa
Wed, Oct 1 - Fri, Oct 10
FCO
Rome
SFO
San Francisco
￥110,380 Roundtrip, found 2 days ago
￥110,380
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Oct 1 from Rome to San Francisco, returning Fri, Oct 10, priced at ￥110,380 found 2 days ago
United
Wed, Oct 1 - Fri, Oct 10
FCO
Rome
SFO
San Francisco
￥113,170 Roundtrip, found 2 days ago
￥113,170
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 1 from Rome to San Francisco, returning Fri, Oct 10, priced at ￥113,170 found 2 days ago
Delta
Wed, Oct 1 - Fri, Oct 10
FCO
Rome
SFO
San Francisco
￥114,180 Roundtrip, found 2 days ago
￥114,180
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Rome to San Francisco, returning Fri, Oct 10, priced at ￥114,180 found 2 days ago
ITA Airways
Wed, Oct 1 - Fri, Oct 10
FCO
Rome
SFO
San Francisco
￥119,620 Roundtrip, found 2 days ago
￥119,620
Roundtrip
found 2 days ago
Select ITA Airways flight, departing Wed, Oct 1 from Rome to San Francisco, returning Fri, Oct 10, priced at ￥119,620 found 2 days ago

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

January is typically the cheapest month to fly

From ￥66,060 - ￥155,427 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.