Boston (BOS) to Istanbul (IST) flights
An economy award from Boston (BOS) to Istanbul (IST) starts at 27,500 miles one way with ANA Mileage Club on Turkish Airlines, plus taxes and fees from $25.60. One airline flies nonstop from Boston (BOS) to Istanbul (IST): Turkish Airlines. The two airports are 4,802 miles (7,728 km) apart. Turkish Airlines is in Star Alliance. There are also 40 ways to fly it with one stop, through Dublin, Frankfurt and London and more.
How many miles BOS to IST costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| ANA Mileage ClubOn Turkish Airlines | 27,500 | $25.60–405.60 |
| Avianca LifeMilesOn Turkish Airlines | 30,000 | $54 |
| EVA Air Infinity MileageLandsOn Turkish Airlines | 34,000 | $25.60–405.60 |
| Turkish Airlines Miles&SmilesOn Turkish Airlines | 40,000–55,000 | $55.60–455.60 |
| Air Canada AeroplanOn Turkish Airlines | 42,500 | $71.61–76.11 |
| United MileagePlusOn Turkish Airlines | 44,000 | $5.60 |
| TAP Miles&GoOn Turkish Airlines | 50,000 | $100.40–450.40 |
| Thai Royal Orchid PlusOn Turkish Airlines | 55,000 | $25.60–405.60 |
| Singapore Airlines KrisFlyerOn Turkish Airlines | 60,000 | $25.60–405.60 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from BOS to IST
- Turkish AirlinesStar Alliance · bookable with 11 programsWho books it
Book BOS to IST with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Turkish Airlines
- Air New Zealand AirpointsBooks Turkish Airlines
- ANA Mileage ClubBooks Turkish Airlines
- Avianca LifeMilesBooks Turkish Airlines
- EVA Air Infinity MileageLandsBooks Turkish Airlines
- Lufthansa Miles & MoreBooks Turkish Airlines
- Singapore Airlines KrisFlyerBooks Turkish Airlines
- TAP Miles&GoBooks Turkish Airlines
- Thai Royal Orchid PlusBooks Turkish Airlines
- Turkish Airlines Miles&SmilesBooks Turkish Airlines
- United MileagePlusBooks Turkish Airlines
BOS to IST with one stop
40 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dublin (DUB)Delta Air Lines, Aer Lingus and 1 more, then Turkish Airlines
- Via Frankfurt (FRA)Lufthansa the whole way
- Via London (LHR)British Airways the whole way
+2
- Via Munich (MUC)Lufthansa the whole way
- Via Vienna (VIE)Austrian Airlines, then Turkish Airlines
- Via Amsterdam (AMS)KLM the whole way
- Via London (LGW)JetBlue Airways, then Turkish Airlines and Wizz Air UK
- Via Paris (CDG)Air France the whole way
- Via Zurich (ZRH)SWISS, then Turkish Airlines
- Via Edinburgh (EDI)Delta Air Lines and JetBlue Airways, then Turkish Airlines
- Via Milan (MXP)Delta Air Lines and JetBlue Airways, then Turkish Airlines
- Via Copenhagen (CPH)Scandinavian Airlines, then Turkish Airlines
- Via Nice (NCE)Delta Air Lines, then Turkish Airlines
- Via Rome (FCO)ITA Airways and Delta Air Lines, then Turkish Airlines
- Via Barcelona (BCN)Iberia, Delta Air Lines and 1 more, then Turkish Airlines and Vueling
BOS to IST: common questions
How many miles does BOS to IST cost?
In economy it starts at 27,500 miles one way with ANA Mileage Club on Turkish Airlines, plus taxes and fees from $25.60. Next cheapest: Avianca LifeMiles (30,000), EVA Air Infinity MileageLands (34,000) and Turkish Airlines Miles&Smiles (40,000–55,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
Which airlines fly nonstop from BOS to IST?
Turkish Airlines (Star Alliance) flies nonstop from Boston (BOS) to Istanbul (IST).
How far is Boston from Istanbul by plane?
Boston (BOS) and Istanbul (IST) are 4,802 miles (7,728 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to IST 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.
Where can I connect between Boston and Istanbul?
The most direct connections are through Dublin (DUB), Frankfurt (FRA), London (LHR), Munich (MUC) and Vienna (VIE). On 8 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.