Porto to Istanbul OPO → IST, SAW
Porto Airport (OPO) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is $256 with Malta Air, 8 Nov – 16 Nov, found yesterday. The cheapest one-way found recently is $180 with Vueling, 15 Nov, found yesterday.
Return
The cheapest return fare on each of 24 departure dates is usually $260 to $304.
Cheapest return found recently
$256
8 Nov – 16 Nov · Malta Air
Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW)
Leaves 7:30 p.m. · Return leaves 12:35 p.m. · 29 h 45 min of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$256 8 Nov – 16 Novfound yesterdaySee prices for these dates
$224 18 Nov – 25 Novfound 3 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $127 to $236.
At $256, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 24 departure dates from 20 Oct to 22 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 8-night return fares on 5 other departure dates within 3 days of 8 Nov, and none is cheaper.
Every date we hold
33 fares on 24 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 27 Oct | $395 | Vueling | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 21 Oct – 28 Oct | $391 | Vueling | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 22 Oct – 29 Oct | $400 | Wizz Air Malta | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 5 Nov – 13 Nov | $293 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 6 Nov – 14 Nov | $278 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 7 Nov – 15 Nov | $319 | Wizz Air Malta | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 8 Nov – 16 Nov | $256 | Malta Air | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 9 Nov – 17 Nov | $261 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 10 Nov – 18 Nov | $258 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 13 Nov – 20 Nov | $271 | Wizz Air Malta | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 17 Nov – 24 Nov | $247 | easyJet | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 6 days ago | See prices for these dates |
| 18 Nov – 25 Nov | $224 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 21 Nov – 28 Nov | $264 | Wizz Air Malta | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 5 Dec – 12 Dec | $277 | Vueling | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 6 days ago | See prices for these dates |
| 16 Dec – 22 Dec | $298 | Wizz Air Malta | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 2 stops | found 2 days ago | See prices for these dates |
| 18 Dec – 9 Jan 2027 | $282 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 23 Dec – 10 Jan 2027 | $299 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 24 Dec – 9 Jan 2027 | $317 | Vueling | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
| 14 Jan 2027 – 17 Jan 2027 | $242 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 29 Jan 2027 – 9 Feb 2027 | $271 | easyJet | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 30 Jan 2027 – 10 Feb 2027 | $277 | Vueling | Porto Airport (OPO) → Istanbul New Airport (IST) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 1 Feb 2027 – 6 Feb 2027 | $255 | Wizz Air Malta | Porto Airport (OPO) → Istanbul New Airport (IST) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 2 Apr 2027 – 3 Apr 2027 | $331 | Vueling | Porto Airport (OPO) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 22 Jun 2027 – 27 Jun 2027 | $273 | Wizz Air Malta | Porto Airport (OPO) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $224.
Airlines on the cheapest dates: Ryanair, Wizz Air Malta, Vueling, easyJet, Malta Air.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $126 to $163.
Cheapest one-way found recently
$180
15 Nov · Vueling
Porto Airport (OPO) → Istanbul New Airport (IST)
Leaves 6:15 a.m. · 9 h 10 min trip
stops unknown
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$180 15 Novfound yesterdayOpen this trip
$109 25 Jan 2027found 5 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $57 to $131.
At $180, the cheapest one-way found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 10 departure dates from 22 Oct to 25 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 15 Nov to compare.
Every date we hold
10 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | $186 | Ajet | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | stops unknown | found 2 days ago | Open this trip |
| 15 Nov | $180 | Vueling | Porto Airport (OPO) → Istanbul New Airport (IST) | stops unknown | found yesterday | Open this trip |
| 20 Nov | $132 | SAS Scandinavian | Porto Airport (OPO) → Istanbul New Airport (IST) | stops unknown | found 5 days ago | Open this trip |
| 17 Jan 2027 | $129 | easyJet | Porto Airport (OPO) → Istanbul New Airport (IST) | 1 stop | found 5 days ago | Open this trip |
| 25 Jan 2027 | $109 | easyJet | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 5 days ago | Open this trip |
| 30 Jan 2027 | $121 | Vueling | Porto Airport (OPO) → Istanbul New Airport (IST) | 2 stops | found 5 days ago | Open this trip |
| 10 Feb 2027 | $125 | Ryanair | Porto Airport (OPO) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 5 days ago | Open this trip |
| 21 Feb 2027 | $131 | Ryanair | Porto Airport (OPO) → Istanbul New Airport (IST) | 1 stop | found 4 days ago | Open this trip |
| 2 Apr 2027 | $162 | Iberia | Porto Airport (OPO) → Istanbul New Airport (IST) | 2 stops | found 3 days ago | Open this trip |
| 25 May 2027 | $163 | Vueling | Porto Airport (OPO) → Istanbul New Airport (IST) | stops unknown | found 3 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $109.
Airlines on the cheapest dates: Vueling, easyJet, Ryanair, Ajet, SAS Scandinavian, Iberia.
Premium cabin fares from Porto to Istanbul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 8 Nov – 16 Nov in another cabin: Premium economy · Business · First
Today's prices for 15 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Porto to Istanbul?
Return
Fares 90 to 179 days before departure were typically 37% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $367 | $262 | +59% | 14 |
| 7–13 days | $285 | $262 | +23% | 17 |
| 14–29 days | $261 | $225 | +13% | 20 |
| 30–59 days | $236 | $174 | +2% | 25 |
| 60–89 days | $258 | $229 | +12% | 24 |
| 90–179 days | $231 | $127 | Cheapest seen | 25 |
| 180+ days | $286 | $273 | +24% | 23 |
One-way
Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Vigo → Istanbul
120 km from Porto
$160
$20 less than flying from Porto
23 Nov · VGO → SAW · 1 stop
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 8 Nov – 16 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work