Turkey to United States · 5,211 miles (8,387 km)

Istanbul (IST) to Dulles (IAD) flights

One airline flies nonstop from Istanbul (IST) to Dulles (IAD): Turkish Airlines. The two airports are 5,211 miles (8,387 km) apart. Turkish Airlines is in Star Alliance. There are also 50 ways to fly it with one stop, through Frankfurt, Dublin and Vienna and more.

Airlines flying nonstop from IST to IAD

  • Turkish Airlines logo
    Turkish AirlinesStar Alliance · bookable with 11 programsWho books it

Book IST to IAD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IST to IAD with one stop

50 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Frankfurt (FRA)Lufthansa the whole way
    Lufthansa logo
    Turkish Airlines logo
    Lufthansa logo
    United Airlines logo
  • Via Dublin (DUB)Turkish Airlines, then Aer Lingus and United Airlines
    Turkish Airlines logo
    Aer Lingus logo
    United Airlines logo
  • Via Vienna (VIE)Turkish Airlines, then Austrian Airlines
    Turkish Airlines logo
    Austrian Airlines logo
  • Via Brussels (BRU)Turkish Airlines, then Brussels Airlines and United Airlines
    Turkish Airlines logo
    Brussels Airlines logo
    United Airlines logo
  • Via New York (EWR)Turkish Airlines, then United Airlines
    Turkish Airlines logo
    United Airlines logo
  • Via Munich (MUC)Lufthansa the whole way
    Turkish Airlines logo
    Lufthansa logo
    Lufthansa logo
    United Airlines logo
  • Via Boston (BOS)Turkish Airlines, then United Airlines
    Turkish Airlines logo
    United Airlines logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    Turkish Airlines logo
    British Airways logo
    United Airlines logo
    Virgin Atlantic logo
  • Via Amsterdam (AMS)KLM the whole way
    KLM logo
    Turkish Airlines logo
    KLM logo
    United Airlines logo
  • Via New York (JFK)Turkish Airlines, then Delta Air Lines
    Turkish Airlines logo
    Delta Air Lines logo
  • Via Edinburgh (EDI)Turkish Airlines, then United Airlines
    Turkish Airlines logo
    United Airlines logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    Turkish Airlines logo
    Air France logo
    United Airlines logo
  • Via Zurich (ZRH)Turkish Airlines, then United Airlines and SWISS
    Turkish Airlines logo
    United Airlines logo
    SWISS logo
  • Via Venice (VCE)Turkish Airlines, then United Airlines
    Turkish Airlines logo
    United Airlines logo
  • Via Geneva (GVA)Turkish Airlines, then United Airlines
    Turkish Airlines logo
    United Airlines logo
See all 50 in Routes

IST to IAD: common questions

Which airlines fly nonstop from IST to IAD?

Turkish Airlines (Star Alliance) flies nonstop from Istanbul (IST) to Dulles (IAD).

How far is Istanbul from Dulles by plane?

Istanbul (IST) and Dulles (IAD) are 5,211 miles (8,387 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IST to IAD award flights?

11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IST to IAD cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IST to IAD with taxes and fees.

Where can I connect between Istanbul and Dulles?

The most direct connections are through Frankfurt (FRA), Dublin (DUB), Vienna (VIE), Brussels (BRU) and New York (EWR). On 13 of them the same airline flies both flights, for example Lufthansa through Frankfurt.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.