Porto - Istanbul flights from EUR378*

Book flights from Porto to Istanbul

Aug 2026
FromEUR929*
Last update 15 hrs ago
Flight Type Round Trip/Economy
Sep 2026
FromEUR428*
Last update 1 day ago
Flight Type Round Trip/Economy
Oct 2026
FromEUR378*
Last update 1 day 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 EUR1.1K
Displaying fares for August-2026
  • OPO–IST, Sun, August 30 – Sun, September 13: From EUR939
    30

    Su

    AUG

  • OPO–IST, Mon, August 31 – Mon, September 14: From EUR929
    31

    Mo

  • OPO–IST, Tue, September 01 – Tue, September 15: From EUR1,084
    01

    Tu

    SEP

  • OPO–IST, Wed, September 02 – Wed, September 16: From EUR675
    02

    We

  • OPO–IST, Thu, September 03 – Thu, September 17: From EUR523
    03

    Th

  • OPO–IST, Fri, September 04 – Fri, September 18: From EUR667
    04

    Fr

  • OPO–IST, Sat, September 05 – Sat, September 19: From EUR546
    05

    Sa

  • OPO–IST, Sun, September 06 – Sun, September 20: From EUR598
    06

    Su

  • OPO–IST, Mon, September 07 – Mon, September 21: From EUR588
    07

    Mo

  • OPO–IST, Tue, September 08 – Tue, September 22: From EUR604
    08

    Tu

  • OPO–IST, Wed, September 09 – Wed, September 23: From EUR523
    09

    We

  • OPO–IST, Thu, September 10 – Thu, September 24: From EUR493
    10

    Th

  • OPO–IST, Fri, September 11 – Fri, September 25: From EUR770
    11

    Fr

  • OPO–IST, Sat, September 12 – Sat, September 19: From EUR821
    12

    Sa

  • OPO–IST, Sun, September 13 – Sun, September 20: From EUR732
    13

    Su

  • OPO–IST, Mon, September 14 – Mon, September 21: From EUR562
    14

    Mo

  • OPO–IST, Tue, September 15 – Tue, September 22: From EUR428
    15

    Tu

  • OPO–IST, Wed, September 16 – Wed, September 23: From EUR428
    16

    We

  • OPO–IST, Thu, September 17 – Thu, October 01: From EUR448
    17

    Th

  • OPO–IST, Fri, September 18 – Tue, September 22: From EUR433
    18

    Fr

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

    Sa

  • OPO–IST, Sun, September 20 – Sun, October 04: From EUR487
    20

    Su

  • OPO–IST, Mon, September 21 – Mon, October 05: From EUR477
    21

    Mo

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

    Tu

  • OPO–IST, Wed, September 23 – Wed, October 07: From EUR604
    23

    We

  • OPO–IST, Thu, September 24 – Thu, October 08: From EUR428
    24

    Th

  • OPO–IST, Fri, September 25 – Tue, September 29: From EUR498
    25

    Fr

  • OPO–IST, Sat, September 26 – Wed, September 30: From EUR456
    26

    Sa

  • OPO–IST, Sun, September 27 – Thu, October 01: From EUR443
    27

    Su

  • OPO–IST, Mon, September 28 – Mon, October 05: From EUR448
    28

    Mo

  • OPO–IST, Tue, September 29 – Tue, October 06: From EUR428
    29

    Tu

    • RangeEUR428-EUR1,084

    *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.

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    Discover Porto - Istanbul flights
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Mon, October 12 - Mon, October 19

    From

    EUR378

    Last update 1 day ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Thu, October 22 - Thu, November 05

    From

    EUR378

    Last update 1 day ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Mon, November 30 - Mon, December 14

    From

    EUR378

    Last update 1 day ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Wed, October 14 - Wed, October 21

    From

    EUR378

    Last update 1 day ago

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

    From

    EUR378

    Last update 1 day ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Tue, December 01 - Tue, December 15

    From

    EUR378

    Last update 1 day ago

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

    From

    EUR378

    Last update 1 day ago

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

    From

    EUR378

    Last update 1 day ago

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