Zonguldak to Istanbul ONQ → IST
Zonguldak (ONQ) → Istanbul New Airport (IST)
The cheapest one-way found recently is $50 with Turkish Airlines, 23 Oct, found 4 days ago.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $44 to $47.
Cheapest one-way found recently
$50
23 Oct · Turkish Airlines
Zonguldak (ONQ) → Istanbul New Airport (IST)
Leaves 4:30 p.m. · 1 h 5 min trip
nonstop
found 4 days ago
Cheapest nonstop one-way
$50
23 Oct · Turkish Airlines
Zonguldak (ONQ) → Istanbul New Airport (IST)
Leaves 4:30 p.m. · 1 h 5 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$50 23 Octfound 4 days agoOpen this trip
$44 27 Novfound 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 $40 to $51.
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 3 departure dates from 23 Oct to 29 Nov, 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 23 Oct to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct | $50 | Turkish Airlines | Zonguldak (ONQ) → Istanbul New Airport (IST) | nonstop | found 4 days ago | Open this trip |
| 27 Nov | $44 | Turkish Airlines | Zonguldak (ONQ) → Istanbul New Airport (IST) | nonstop | found 5 days ago | Open this trip |
| 29 Nov | $44 | Turkish Airlines | Zonguldak (ONQ) → Istanbul New Airport (IST) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $44.
Airlines on the cheapest dates: Turkish Airlines.
Premium cabin fares from Zonguldak 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 23 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Zonguldak to Istanbul?
One-way
Fares 90 to 179 days before departure were typically 22% lower than 0 to 6 days before departure.
From the cheapest one-way 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 | $51 | $40 | +28% | 22 |
| 7–13 days | $44 | $40 | +10% | 16 |
| 30–59 days | $44 | $44 | +10% | 7 |
| 90–179 days | $40 | $40 | Cheapest seen | 8 |
| 180+ days | $47 | $47 | +18% | 7 |
Live price for these dates
The cheapest one-way found recently is for 23 Oct. 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