Skip to content
Sign in

Cheap flights from Istanbul to Porto

Recently found return fares from $103, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

Typical return fare: $116 – $153 Middle half of the lowest fares we saw each day in the last 90 days (12 days of data). Anything below the range is a good price.

Good price
$168 Oct2026 $103 Nov2026 $111 Dec2026 $117 Jan2027 $108 Feb2027 $163 Mar2027 $135 Apr2027 $117 May2027 $124 Jun2027 $150 Jul2027 $122 Aug2027 $184 Sep2027

Istanbul → Porto

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 $135 4 $139 5 6 $128 7 $138 8 $131 9 $129 10 $114 11 $103 12 $143 13 $148 14 $196 15 $207 16 $148 17 $124 18 19 $133 20 $145 21 $121 22 $110 23 24 $118 25 $104 26 $121 27 $115 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Turkish AirlinesThu 19 Nov – Wed 25 Nov · 1 stop · 6h 25m $260
  • Pegasus AirlinesSat 14 Nov – Mon 23 Nov · 2 stops · 6h 25m $265
  • VFFri 20 Nov – Sat 21 Nov · 1 stop · 6h 20m $283
  • LOT Polish AirlinesMon 9 Nov – Sun 22 Nov · 1 stop · 6h 35m $304
  • Pegasus AirlinesFri 20 Nov – Sun 22 Nov · 1 stop · 6h 10m $305
See all flights for these dates

Airport in Porto

  • OPOFrancisco Sá Carneiro

Airports in Istanbul

  • ISTIstanbul
  • SAWSabiha Gökçen

Watch this route

IST
OPO

We'll ask you to confirm your email. Sign in to manage all alerts in one place.

More trips from Istanbul

All flights from Istanbul Porto to Istanbul flights
DLMfrom $52 Antalyafrom $54 CGNfrom $115 RMOfrom $126 Dusseldorffrom $127 Berlinfrom $127 Frankfurtfrom $130 KRRfrom $153

FAQ

Questions about this route

Still have a question?

Search the help center or send us a message. We reply by email.

Help center Contact us
01What is the cheapest month to fly from Istanbul to Porto?

Based on recently found fares, November 2026 has the lowest price we know of, from $103. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Porto get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.