Cheap flights from Istanbul to Treasure Island

View AU$922 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from Istanbul 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 35% 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 Istanbul (IST) to Treasure Island (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, 4 Sep. - Wed, 17 Sep.
IST
Istanbul
SFO
San Francisco
AU$849 Return, found 18 hours ago
AU$849
Return
found 18 hours ago
Select KLM flight, departing Thu, 4 Sep. from Istanbul to San Francisco, returning Wed, 17 Sep., priced at AU$849 found 18 hours ago
Delta
Thu, 4 Sep. - Wed, 17 Sep.
IST
Istanbul
SFO
San Francisco
AU$993 Return, found 18 hours ago
AU$993
Return
found 18 hours ago
Select Delta flight, departing Thu, 4 Sep. from Istanbul to San Francisco, returning Wed, 17 Sep., priced at AU$993 found 18 hours ago
Lufthansa
Thu, 28 Aug. - Wed, 10 Sep.
IST
Istanbul
SFO
San Francisco
AU$1,160 Return, found 2 days ago
AU$1,160
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 28 Aug. from Istanbul to San Francisco, returning Wed, 10 Sep., priced at AU$1,160 found 2 days ago
Air Canada
Thu, 4 Sep. - Wed, 17 Sep.
IST
Istanbul
SFO
San Francisco
AU$1,243 Return, found 18 hours ago
AU$1,243
Return
found 18 hours ago
Select Air Canada flight, departing Thu, 4 Sep. from Istanbul to San Francisco, returning Wed, 17 Sep., priced at AU$1,243 found 18 hours ago
Turkish Airlines
Mon, 15 Sep. - Mon, 22 Sep.
IST
Istanbul
SFO
San Francisco
AU$1,250 Return, found 2 days ago
AU$1,250
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 15 Sep. from Istanbul to San Francisco, returning Mon, 22 Sep., priced at AU$1,250 found 2 days ago
American Airlines
Mon, 15 Sep. - Mon, 22 Sep.
IST
Istanbul
SFO
San Francisco
AU$1,259 Return, found 2 days ago
AU$1,259
Return
found 2 days ago
Select American Airlines flight, departing Mon, 15 Sep. from Istanbul to San Francisco, returning Mon, 22 Sep., priced at AU$1,259 found 2 days ago

Find the cheapest month to fly from Istanbul (IST) to San Francisco (SFO)

February is typically the cheapest month to fly

From AU$681 - AU$1,888 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.