Istanbul to Gaziantep: buy now or wait?
Buy now FareScore 89/100
usually TRY 1,798 TRY 1,629 ≈ €29 Today's best fare
Cheaper than 89% of what we have seen
18 Jan Turkish Airlines Direct
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All fares Istanbul → Gaziantep
Cheapest first. Every price is live and goes straight to booking.
18 Jan
12:40
Turkish Airlines · 1h 45m
Direct
€29
6 Nov
22:20
Pegasus · 1h 35m
Direct
€30
9 Nov
17:45
Turkish Airlines · 1h 45m
Direct
€30
17 Nov
12:35
Pegasus · 1h 35m
Direct
€30
8 Nov
02:55
Ajet · 1h 45m
Direct ↓6%
€34 €32
8 Nov
22:05
Pegasus · 1h 35m
Direct ↓9%
€35 €32
9 Nov
20:55
Ajet · 1h 45m
Direct
€32
9 Nov
22:20
Pegasus · 1h 35m
Direct
€32
28 Nov
20:55
Ajet · 1h 45m
Direct
€32
17 Dec
09:20
Pegasus · 1h 35m
Direct
€32
30 Dec
23:10
Turkish Airlines · 1h 50m
Direct
€32
7 Nov
22:15
Pegasus · 1h 35m
Direct ↓13%
€38 €33
What the history says
Prices recorded 240
Typical price €32
Lowest we saw €29
You save today €3
Based on 240 prices we recorded on this exact route, compared against the same departure month.
Best booking window
14–27 days — is when this route has been cheapest to book: €32 typical, on 33 observations.
Cheapest months to fly to Gaziantep
September €32 43 observations
January €32 9 observations
October €33 74 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.
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