Istanbul (IST)Barcelona (BCN)
- non-stop flights:
- 4–9 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $200number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–4 4–5 3–4 4 3–6 5–6 4 
1–3 1–2 1–2 1–2 1–3 1–2 1–2 
1 0 0 0 0 0 0 Istanbul (IST)Madrid (MAD)
- non-stop flights:
- 5–6 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $222number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
4 4–5 5 4–5 4 4–5 4–5 
1 1 1 1 1 1 1