AirHint found the following cheapest return flights from Boston (BOS) to Istanbul (IST)
in April 2025 (see full year ).
Return flights
21 Apr
- 07 May
Icelandair
$ 637
29 Apr
- 06 May
Icelandair
$ 664
15 Apr
- 15 May
Etihad Airways
$ 675
18 Apr
- 06 May
Icelandair
$ 698
30 Apr
- 05 May
Icelandair
$ 704
24 Apr
- 08 May
Etihad Airways
$ 711
28 Apr
- 01 May
Icelandair
$ 720
20 Apr
- 05 May
Icelandair
$ 724
15 Apr
- 29 Apr
Etihad Airways
$ 736
09 Apr
- 16 Apr
Spirit Airlines
$ 750
07 Apr
- 10 Apr
Qatar Airways
$ 757
09 Apr
- 17 Apr
Turkish Airlines
$ 778
direct
09 Apr
- 16 Apr
Turkish Airlines
$ 778
direct
07 Apr
- 03 May
Etihad Airways
$ 784
08 Apr
- 28 Apr
Etihad Airways
$ 794
07 Apr
- 14 Apr
Etihad Airways
$ 816
05 Apr
- 11 Apr
Fly Play
$ 831
25 Apr
- 28 Apr
Fly Play
$ 833
05 Apr
- 02 May
Icelandair
$ 836
05 Apr
- 16 Apr
Icelandair
$ 838
Also check the deals for one-way flights from Boston to Istanbul in April .
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.