Cheapest return flights from Washington to Istanbul in May from 550€
AirHint found the following cheapest return flights from Washington (IAD) to Istanbul (IST)
in May 2026 (see full year ).
Return flights
09 May
- 23 May
Scandinavian Airlines
550 €
03 May
- 13 May
Icelandair
553 €
03 May
- 12 May
Icelandair
553 €
03 May
- 11 May
Scandinavian Airlines
583 €
13 May
- 18 May
Scandinavian Airlines
583 €
07 May
- 10 May
Scandinavian Airlines
583 €
01 May
- 20 May
Scandinavian Airlines
583 €
01 May
- 07 May
Icelandair
588 €
03 May
- 09 May
Scandinavian Airlines
609 €
02 May
- 09 May
Scandinavian Airlines
609 €
20 May
- 10 Jun
Lufthansa
689 €
26 May
- 23 Jun
KLM
701 €
31 May
- 12 Jun
KLM
706 €
22 May
- 03 Jun
KLM
706 €
31 May
- 30 Jun
Lufthansa
780 €
20 May
- 10 Jun
Turkish Airlines
835 €
direct
26 May
- 23 Jun
Turkish Airlines
1055 €
direct
31 May
- 30 Jun
Turkish Airlines
1055 €
direct
31 May
- 12 Jun
Turkish Airlines
1076 €
direct
Also check the deals for one-way flights from Washington to Istanbul in May .
Powered by
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media