Porto - Istanbul flights from EUR378*

Book flights from Porto to Istanbul

Aug 2026
FromEUR562*
Last update 10 hrs ago
Flight Type Round Trip/Economy
Sep 2026
FromEUR428*
Last update 10 hrs ago
Flight Type Round Trip/Economy
Oct 2026
FromEUR378*
Last update 10 hrs ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label EUR428
cmp-daily-histogram-bars-legend-max-price-aria-label EUR960
Displaying fares for August-2026
  • OPO–IST, Sun, August 23 – Sun, September 06: From EUR960
    23

    Su

    AUG

  • OPO–IST, Mon, August 24 – Mon, September 07: From EUR929
    24

    Mo

  • OPO–IST, Tue, August 25 – Tue, September 01: From EUR893
    25

    Tu

  • OPO–IST, Wed, August 26 – Wed, September 09: From EUR893
    26

    We

  • OPO–IST, Thu, August 27 – Sun, September 06: From EUR787
    27

    Th

  • OPO–IST, Fri, August 28 – Fri, September 11: From EUR706
    28

    Fr

  • OPO–IST, Sat, August 29 – Wed, September 02: From EUR862
    29

    Sa

  • OPO–IST, Sun, August 30 – Sun, September 06: From EUR762
    30

    Su

  • OPO–IST, Mon, August 31 – Mon, September 14: From EUR562
    31

    Mo

  • OPO–IST, Tue, September 01 – Tue, September 15: From EUR833
    01

    Tu

    SEP

  • OPO–IST, Wed, September 02 – Wed, September 16: From EUR533
    02

    We

  • OPO–IST, Thu, September 03 – Thu, September 17: From EUR467
    03

    Th

  • OPO–IST, Fri, September 04 – Fri, September 18: From EUR533
    04

    Fr

  • OPO–IST, Sat, September 05 – Sat, September 19: From EUR515
    05

    Sa

  • OPO–IST, Sun, September 06 – Sun, September 20: From EUR542
    06

    Su

  • OPO–IST, Mon, September 07 – Mon, September 21: From EUR532
    07

    Mo

  • OPO–IST, Tue, September 08 – Tue, September 22: From EUR523
    08

    Tu

  • OPO–IST, Wed, September 09 – Wed, September 23: From EUR467
    09

    We

  • OPO–IST, Thu, September 10 – Thu, September 17: From EUR467
    10

    Th

  • OPO–IST, Fri, September 11 – Fri, September 25: From EUR477
    11

    Fr

  • OPO–IST, Sat, September 12 – Sat, September 26: From EUR515
    12

    Sa

  • OPO–IST, Sun, September 13 – Thu, September 17: From EUR482
    13

    Su

  • OPO–IST, Mon, September 14 – Mon, September 21: From EUR510
    14

    Mo

  • OPO–IST, Tue, September 15 – Tue, September 29: From EUR428
    15

    Tu

  • OPO–IST, Wed, September 16 – Wed, September 30: From EUR428
    16

    We

  • OPO–IST, Thu, September 17 – Fri, October 16: From EUR443
    17

    Th

  • OPO–IST, Fri, September 18 – Fri, September 25: From EUR438
    18

    Fr

  • OPO–IST, Sat, September 19 – Wed, September 23: From EUR493
    19

    Sa

  • OPO–IST, Sun, September 20 – Sun, October 04: From EUR513
    20

    Su

  • OPO–IST, Mon, September 21 – Fri, September 25: From EUR472
    21

    Mo

  • OPO–IST, Tue, September 22 – Tue, September 29: From EUR428
    22

    Tu

    • RangeEUR428-EUR960

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional fees and charges for optional products and services may apply.

    Discover Porto - Istanbul flights

    View current Porto – Istanbul flight ticket fares to find the flight that’s best for you. Whether you’re flying for business or for leisure, you’ll enjoy a safe, comfortable trip with the exceptional service standards offered by Turkish Airlines.

    EUR
    Discover Porto - Istanbul flights
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Thu, October 22 - Thu, November 05

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Wed, October 07 - Wed, October 21

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Tue, October 13 - Tue, October 20

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Tue, November 03 - Tue, November 10

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Thu, November 05 - Thu, November 12

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Tue, October 27 - Tue, November 10

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Thu, October 15 - Thu, October 22

    From

    EUR378

    Last update 10 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Wed, November 04 - Wed, November 11

    From

    EUR378

    Last update 10 hrs ago

    *Fares displayed have been collected within the last 48 hours and may no longer be available at time of booking.