Porto to Istanbul flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Porto to Istanbul is €89 with Vueling (checked on 5 Nov 2026).
Your next trip, last seen at €89

When to fly
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Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Dec€119
- 2 Dec€130
- 3 Dec€116
- 4 Dec€116
- 5 Dec€116
- 6 Dec€116
- 7 Dec€101
- 9 Dec€109
- 10 Dec€109
- 12 Dec€119
- 13 Dec€119
- 14 Dec€119
- 15 Dec€119
- 16 Dec€119
- 17 Dec€124
- 18 Dec€124
- 19 Dec€130
- 20 Dec€120
- 21 Dec€123
- 22 Dec€131
- 23 Dec€144
- 24 Dec€144
- 25 Dec€155
- 26 Dec€168
- 27 Dec€176
- 28 Dec€149
- 29 Dec€119
- Lowest observed
- €89, departing 11 Dec 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 193Check live prices for this route
- Round trip
- €198, departing 22 Feb 2027, back 25 Feb 2027 (Last checked: 14 Nov 2026)
- Airlines seen
- easyJet, Air Europa, Air Serbia, AJet, easyJet Europe, Eurowings, Lufthansa, Malta Air, Norwegian Air International, Pegasus Airlines, Ryanair, TAP Air Portugal, Volotea, Vueling, Wizz Air Malta (15)
- Non-stop
- Yes
About this route
Explore the fares we observed from Porto to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,127 km
- Airlines seen
- easyJet, Air Europa, Air Serbia, AJet, easyJet Europe, Eurowings, Lufthansa, Malta Air, Norwegian Air International, Pegasus Airlines, Ryanair, TAP Air Portugal, Volotea, Vueling, Wizz Air Malta (15)
- Alternative airports
- SAW
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Porto Airport (OPO) → Porto, city gazetteer reference point (41.1579, -8.6291): ≈ 11 km.
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €104 | 15 |
| December 2026 | €101 | 27 |
| January 2027 | €95 | 31 |
| February 2027 | €92 | 28 |
| March 2027 | €90 | 31 |
| April 2027 | €101 | 30 |
| May 2027 | €118 | 31 |
Lowest fare by day of the week
Cheapest Thursday departure we saw from Porto to Istanbul: 18 Mar 2027, €90 (checked 12 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €95 | 29 |
| Tuesday | €95 | 27 |
| Wednesday | €92 | 26 |
| Thursday | €90 | 27 |
| Friday | €95 | 27 |
| Saturday | €95 | 28 |
| Sunday | €95 | 29 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €158 | 12 Nov 2026 | |
| €134 | 12 Nov 2026 | |
| €119 | 12 Nov 2026 | |
| €157 | 10 Nov 2026 | |
| €130 | 10 Nov 2026 | |
| €194 | 13 Nov 2026 | |
| €141 | 13 Nov 2026 | |
| €125 | 11 Nov 2026 | |
| €153 | 10 Nov 2026 | |
| €104 | 9 Nov 2026 | |
| €112 | 7 Nov 2026 | |
| €109 | 8 Nov 2026 | |
| €168 | 13 Nov 2026 | |
| €139 | 13 Nov 2026 | |
| €145 | 8 Nov 2026 | |
| €144 | 8 Nov 2026 | |
| €119 | 8 Nov 2026 | |
| €130 | 8 Nov 2026 | |
| €116 | 14 Nov 2026 | |
| €89 | 5 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Porto to Istanbul by days until departure (61 days or more): €90 (checked 12 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €119 | 8 |
| 8 to 30 days | €101 | 20 |
| 31 to 60 days | €106 | 28 |
| 61 days or more | €90 | 137 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Porto to Istanbul: Vueling, €89 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Vueling | €89Dec 11, 2026 | 6 |
| easyJet | €92Jan 29, 2027 | 44 |
| TAP Air Portugal | €127Jan 28, 2027 | 5 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Porto to Istanbul?
The lowest fare Routavio has observed is €89, found on 5 Nov 2026.
Are there direct flights from Porto to Istanbul?
Yes. Published schedules report non-stop flights on this route with easyJet, Turkish Airlines.
Which airlines fly from Porto to Istanbul?
Routavio has seen these carriers on the route: easyJet, Air Europa, Air Serbia, AJet, easyJet Europe, Eurowings, Lufthansa, Malta Air, Norwegian Air International, Pegasus Airlines, Ryanair, TAP Air Portugal, Volotea, Vueling, Wizz Air Malta (15).
How long does the flight from Porto to Istanbul take?
Across the 14 fares Routavio observed, the average journey time is 12h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How much is a round trip from Porto to Istanbul?
Cheapest round trip: €198, departing 22 Feb 2027, back 25 Feb 2027 (checked 14 Nov 2026).
Which day of the week is cheapest from Porto to Istanbul?
Cheapest Thursday departure we saw from Porto to Istanbul: 18 Mar 2027, €90 (checked 12 Nov 2026).
Which airline has the lowest fare from Porto to Istanbul?
Cheapest airline from Porto to Istanbul: Vueling, €89 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.