Cheap flights from Porto to Southern Marmara

View AU$519 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from Porto to Southern Marmara

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • 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 Porto (OPO) to Southern Marmara (IST)

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
Wed, 10 Sep. - Wed, 17 Sep.
OPO
Porto
SAW
Istanbul
AU$973 Return, found 1 hour ago
AU$973
Return
found 1 hour ago
Select KLM flight, departing Wed, 10 Sep. from Porto to Istanbul, returning Wed, 17 Sep., priced at AU$973 found 1 hour ago
KLM
Wed, 10 Sep. - Wed, 17 Sep.
OPO
Porto
SAW
Istanbul
AU$1,017 Return, found 1 hour ago
AU$1,017
Return
found 1 hour ago
Select KLM flight, departing Wed, 10 Sep. from Porto to Istanbul, returning Wed, 17 Sep., priced at AU$1,017 found 1 hour ago
KLM
Thu, 4 Sep. - Thu, 11 Sep.
OPO
Porto
SAW
Istanbul
AU$1,022 Return, found 5 days ago
AU$1,022
Return
found 5 days ago
Select KLM flight, departing Thu, 4 Sep. from Porto to Istanbul, returning Thu, 11 Sep., priced at AU$1,022 found 5 days ago
KLM
Thu, 4 Sep. - Thu, 11 Sep.
OPO
Porto
SAW
Istanbul
AU$1,076 Return, found 5 days ago
AU$1,076
Return
found 5 days ago
Select KLM flight, departing Thu, 4 Sep. from Porto to Istanbul, returning Thu, 11 Sep., priced at AU$1,076 found 5 days ago
KLM
Wed, 10 Sep. - Wed, 17 Sep.
OPO
Porto
SAW
Istanbul
AU$1,079 Return, found 1 hour ago
AU$1,079
Return
found 1 hour ago
Select KLM flight, departing Wed, 10 Sep. from Porto to Istanbul, returning Wed, 17 Sep., priced at AU$1,079 found 1 hour ago
British Airways
Wed, 10 Sep. - Wed, 17 Sep.
OPO
Porto
SAW
Istanbul
AU$2,007 Return, found 1 hour ago
AU$2,007
Return
found 1 hour ago
Select British Airways flight, departing Wed, 10 Sep. from Porto to Istanbul, returning Wed, 17 Sep., priced at AU$2,007 found 1 hour ago
*Available to Expedia members.