Your next trip, last seen at €74
Lowest observedWhen to fly
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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
- Lowest observed
- €74, departing 26 Mar 2027 (Last checked: 24 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 31Check live prices for this route
- Airlines seen
- Turkish Airlines
- Reported fastest flight
- 1h 15m
- Non-stop
- Yes
About this route
Explore the fares we observed from Constanta to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 352 km
- Reported fastest flight
- 1h 15m
- Alternative airports
- SAW
Route-level information; individual journeys vary.
Published schedules report non-stop service with Turkish Airlines. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Mihail Kogălniceanu International Airport (CND) → Constanta, city gazetteer reference point (44.1598, 28.6348): ≈ 25 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 | €76 | 19 |
| December 2026 | €76 | 9 |
Lowest fare by day of the week
Cheapest day of the week from Constanta to Istanbul: Friday, from €74 (checked 24 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €77 | 3 |
| Tuesday | €77 | 5 |
| Thursday | €77 | 6 |
| Friday | €74 | 4 |
| Saturday | €77 | 5 |
| Sunday | €76 | 6 |
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 Constanta to Istanbul by days until departure (0 to 7 days): €76 (checked 24 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €76 | 6 |
| 8 to 30 days | €76 | 13 |
| 31 to 60 days | €76 | 11 |
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 Constanta to Istanbul?
The lowest fare Routavio has observed is €74, found on 24 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Constanta to Istanbul?
In our observations March 2027 is the cheapest month so far, at €74.
Are there direct flights from Constanta to Istanbul?
Yes. Published schedules report non-stop flights on this route with Turkish Airlines.
Which airlines fly from Constanta to Istanbul?
Routavio has seen these carriers on the route: Turkish Airlines.
How many of the observed Constanta to Istanbul fares were non-stop?
33 of the 34 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Constanta to Istanbul?
Cheapest day of the week from Constanta to Istanbul: Friday, from €74 (checked 24 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
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Recently observed fares. Prices may change.
Last checked: 24 Oct 2026