Turkey to Romania · 265 miles (427 km)

Istanbul (IST) to Bucharest (OTP) flights

3 airlines fly nonstop from Istanbul (IST) to Bucharest (OTP): Animawings, TAROM and Turkish Airlines. The two airports are 265 miles (427 km) apart. TAROM is in SkyTeam and Turkish Airlines is in Star Alliance. There are also 17 ways to fly it with one stop, through Sofia, Chisinau and Iasi and more.

Airlines flying nonstop from IST to OTP

  • A2
    AnimawingsNot in an alliance
  • TAROM logo
    TAROMSkyTeam · bookable with 8 programsWho books it
  • Turkish Airlines logo
    Turkish AirlinesStar Alliance · bookable with 11 programsWho books it

Book IST to OTP with points

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

IST to OTP with one stop

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

  • Via Sofia (SOF)Turkish Airlines, then TAROM
    Turkish Airlines logo
    TAROM logo
  • Via Chisinau (RMO)Fly One, Turkish Airlines and 1 more, then TAROM, Wizz Air Malta and 1 more
    5F
    Turkish Airlines logo
    H7
    TAROM logo
    Wizz Air Malta logo
    H4
  • Via Iasi (IAS)Wizz Air Malta, then TAROM and Animawings
    Wizz Air Malta logo
    TAROM logo
    A2
  • Via Thessaloniki (SKG)Turkish Airlines and Aegean Airlines, then TAROM and Ryanair
    Turkish Airlines logo
    Aegean Airlines logo
    TAROM logo
    Ryanair logo
  • Via Cluj-Napoca (CLJ)Animawings the whole way
    Turkish Airlines logo
    A2
    TAROM logo
    A2
    H4
  • Via Ankara (ESB)Turkish Airlines, then AJet
    Turkish Airlines logo
    AJet logo
  • Via Timisoara (TSR)Animawings the whole way
    A2
    Turkish Airlines logo
    TAROM logo
    H4
    A2
  • Via Belgrade (BEG)Air Serbia the whole way
    Turkish Airlines logo
    Air Serbia logo
    Air Serbia logo
    TAROM logo
  • Via Mykonos (JMK)Aegean Airlines, then Wizz Air Malta
    Aegean Airlines logo
    Wizz Air Malta logo
  • Via Athens (ATH)Aegean Airlines the whole way
    Aegean Airlines logo
    Turkish Airlines logo
    GQ
    Aegean Airlines logo
    TAROM logo
    Wizz Air Malta logo
  • Via Tirana (TIA)Turkish Airlines, then Ryanair
    Turkish Airlines logo
    Ryanair logo
  • Via Antalya (AYT)Turkish Airlines, then SunExpress, Pegasus and 2 more
    Turkish Airlines logo
    SunExpress logo
    Pegasus logo
    A2
    +1
  • Via Thira (JTR)Aegean Airlines, then Wizz Air Malta
    Aegean Airlines logo
    Wizz Air Malta logo
  • Via Dubrovnik (DBV)Turkish Airlines, then Wizz Air Malta
    Turkish Airlines logo
    Wizz Air Malta logo
  • Via Budapest (BUD)Wizz Air the whole way
    Turkish Airlines logo
    Wizz Air logo
    TAROM logo
    Wizz Air logo
See all 17 in Routes

IST to OTP: common questions

Which airlines fly nonstop from IST to OTP?

Animawings, TAROM (SkyTeam) and Turkish Airlines (Star Alliance) fly nonstop from Istanbul (IST) to Bucharest (OTP).

How far is Istanbul from Bucharest by plane?

Istanbul (IST) and Bucharest (OTP) are 265 miles (427 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 OTP award flights?

19 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles, Delta SkyMiles and 11 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IST to OTP 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 OTP with taxes and fees.

Where can I connect between Istanbul and Bucharest?

The most direct connections are through Sofia (SOF), Chisinau (RMO), Iasi (IAS), Thessaloniki (SKG) and Cluj-Napoca (CLJ). On 5 of them the same airline flies both flights, for example Animawings through Cluj-Napoca.

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.