Istanbul to Sinop flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Istanbul to Sinop is €33 with Pegasus Airlines (checked on 6 Nov 2026).
Your next trip, last seen at €33
Lowest observedPegasus Airlines · Non-stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
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
- 11 Nov€33
- 13 Nov€33
- 18 Nov€33
- 20 Nov€45
- 25 Nov€33
- 27 Nov€33
- Lowest observed
- €33, departing 11 Nov 2026 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 41Check live prices for this route
- Round trip
- €99, departing 3 Dec 2026, back 10 Dec 2026 (Last checked: 5 Nov 2026)
- Non-stop, one way
- €33, departing 25 Nov 2026 (Last checked: 6 Nov 2026)
- Airlines seen
- Pegasus Airlines, Turkish Airlines
- Fastest observed flight time
- 1h 15m
- Non-stop
- Yes
About this route
Explore the fares we observed from Istanbul to Sinop. Prices move often, so pick your dates to see the latest options.
- Route distance
- 519 km
- Fastest observed flight time
- 1h 15m
- Airlines seen
- Pegasus Airlines, Turkish Airlines
- 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.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| Pegasus Airlines | 41 / 41 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- 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.
- Sinop Airport (NOP) → Sinop, city gazetteer reference point (42.0175, 35.0689): ≈ 0 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
Cheapest month from Istanbul to Sinop: November 2026, from €33 (checked 6 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €33 | 6 |
| December 2026 | €35 | 9 |
| January 2027 | €33 | 9 |
| February 2027 | €33 | 8 |
| March 2027 | €41 | 9 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Istanbul to Sinop by days until departure (8 to 30 days): €33 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €33 | 7 |
| 31 to 60 days | €33 | 9 |
| 61 days or more | €33 | 23 |
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.
Frequently asked
How much is a flight from Istanbul to Sinop?
The lowest fare Routavio has observed is €33, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Istanbul to Sinop?
Cheapest month from Istanbul to Sinop: November 2026, from €33 (checked 6 Nov 2026).
Are there direct flights from Istanbul to Sinop?
Yes. Published schedules report non-stop flights on this route with Pegasus Airlines, Turkish Airlines.
Which airlines fly from Istanbul to Sinop?
Routavio has seen these carriers on the route: Pegasus Airlines, Turkish Airlines.
How long does the flight from Istanbul to Sinop take?
Across the 43 fares Routavio observed, the average journey time is 1h 15m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Istanbul to Sinop fares were non-stop?
44 of the 44 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Istanbul to Sinop?
Cheapest round trip: €99, departing 3 Dec 2026, back 10 Dec 2026 (checked 5 Nov 2026).
How much is a non-stop flight from Istanbul to Sinop?
Cheapest non-stop one-way fare: €33, departing 25 Nov 2026 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Istanbul to Sinop?
For Istanbul to Sinop, examples of observed one-way non-stop offers checked within the last 14 days: Pegasus Airlines (41). Each number counts distinct departure dates, not weekly flights; check current availability in search.
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.