AirHint found the following cheapest return flights from Newark (EWR) to Istanbul (IST)
in September 2025 (see full year ).
Return flights
12 Sep
- 19 Sep
FrenchBee
$ 671
30 Sep
- 14 Oct
Icelandair
$ 689
16 Sep
- 23 Sep
Icelandair
$ 719
08 Sep
- 15 Oct
FrenchBee
$ 721
10 Sep
- 01 Oct
FrenchBee
$ 737
10 Sep
- 21 Sep
FrenchBee
$ 739
10 Sep
- 24 Sep
FrenchBee
$ 741
13 Sep
- 27 Sep
FrenchBee
$ 748
15 Sep
- 22 Sep
Scandinavian Airlines
$ 756
07 Sep
- 30 Sep
Icelandair
$ 762
03 Sep
- 17 Sep
Icelandair
$ 763
10 Sep
- 25 Sep
FrenchBee
$ 770
19 Sep
- 23 Sep
Scandinavian Airlines
$ 778
10 Sep
- 01 Oct
Turkish Airlines
$ 817
direct
30 Sep
- 14 Oct
Turkish Airlines
$ 817
direct
14 Sep
- 19 Oct
FrenchBee
$ 828
08 Sep
- 15 Oct
Turkish Airlines
$ 831
direct
07 Sep
- 07 Oct
Turkish Airlines
$ 836
direct
26 Sep
- 10 Oct
Turkish Airlines
$ 858
direct
18 Sep
- 19 Oct
FrenchBee
$ 866
Also check the deals for one-way flights from Newark to Istanbul in September .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.