Porto - Istanbul flights from EUR378*

Book flights from Porto to Istanbul

Oct 2026
FromEUR378*
Last update 20 hrs ago
Flight Type Round Trip/Economy
Nov 2026
FromEUR378*
Last update 20 hrs ago
Flight Type Round Trip/Economy
Dec 2026
FromEUR378*
Last update 1 day ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label EUR378
cmp-daily-histogram-bars-legend-max-price-aria-label EUR965
Displaying fares for October-2026
  • OPO–IST, Fri, October 16 – Fri, October 30: From EUR501
    16

    Fr

    OCT

  • OPO–IST, Sat, October 17 – Wed, October 21: From EUR843
    17

    Sa

  • OPO–IST, Sun, October 18 – Thu, October 22: From EUR855
    18

    Su

  • OPO–IST, Mon, October 19 – Fri, October 23: From EUR610
    19

    Mo

  • OPO–IST, Tue, October 20 – Tue, October 27: From EUR483
    20

    Tu

  • OPO–IST, Wed, October 21 – Wed, November 04: From EUR396
    21

    We

  • OPO–IST, Thu, October 22 – Thu, November 05: From EUR398
    22

    Th

  • OPO–IST, Fri, October 23 – Tue, October 27: From EUR569
    23

    Fr

  • OPO–IST, Sat, October 24 – Sat, October 31: From EUR496
    24

    Sa

  • OPO–IST, Sun, October 25 – Thu, October 29: From EUR532
    25

    Su

  • OPO–IST, Mon, October 26 – Mon, November 09: From EUR398
    26

    Mo

  • OPO–IST, Tue, October 27 – Tue, November 10: From EUR378
    27

    Tu

  • OPO–IST, Wed, October 28 – Wed, November 04: From EUR388
    28

    We

  • OPO–IST, Thu, October 29 – Thu, November 12: From EUR388
    29

    Th

  • OPO–IST, Fri, October 30 – Fri, November 13: From EUR463
    30

    Fr

  • OPO–IST, Sat, October 31 – Wed, November 04: From EUR748
    31

    Sa

  • OPO–IST, Sun, November 01 – Thu, November 05: From EUR965
    01

    Su

    NOV

  • OPO–IST, Mon, November 02 – Mon, November 09: From EUR483
    02

    Mo

  • OPO–IST, Tue, November 03 – Tue, November 10: From EUR388
    03

    Tu

  • OPO–IST, Wed, November 04 – Wed, November 11: From EUR378
    04

    We

  • OPO–IST, Thu, November 05 – Thu, November 12: From EUR378
    05

    Th

  • OPO–IST, Fri, November 06 – Wed, November 11: From EUR383
    06

    Fr

  • OPO–IST, Sat, November 07 – Wed, November 11: From EUR388
    07

    Sa

  • OPO–IST, Sun, November 08 – Thu, November 12: From EUR422
    08

    Su

  • OPO–IST, Mon, November 09 – Mon, November 23: From EUR406
    09

    Mo

  • OPO–IST, Tue, November 10 – Tue, November 24: From EUR388
    10

    Tu

  • OPO–IST, Wed, November 11 – Wed, November 25: From EUR388
    11

    We

  • OPO–IST, Thu, November 12 – Thu, November 19: From EUR388
    12

    Th

  • OPO–IST, Fri, November 13 – Tue, November 17: From EUR401
    13

    Fr

  • OPO–IST, Sat, November 14 – Wed, November 18: From EUR388
    14

    Sa

  • OPO–IST, Sun, November 15 – Thu, November 19: From EUR403
    15

    Su

    • RangeEUR378-EUR965

    *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    		Tue, December 22 - Tue, December 29

    From

    EUR378

    Last update 20 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Thu, December 24 - Thu, December 31

    From

    EUR378

    Last update 20 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Thu, December 24 - Mon, December 28

    From

    EUR378

    Last update 20 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Mon, January 18 - Mon, January 25

    From

    EUR378

    Last update 20 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Sat, December 19 - Wed, December 23

    From

    EUR378

    Last update 20 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Mon, December 21 - Mon, December 28

    From

    EUR378

    Last update 20 hrs ago

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

    From

    EUR378

    Last update 20 hrs ago

    Porto (OPO)Istanbul (IST)Round-trip
    /
    Economy    		Wed, December 23 - Wed, December 30

    From

    EUR378

    Last update 20 hrs ago

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