Boston (BOS) to Astana (NQZ): 5,601 miles (9,014 km) great-circle, about 11h 40m nonstop by our estimate. Cheapest fare observed: $1264 round-trip on Turkish, with 1 stop, departing April 25, 2026.
$1264 round-trip, Turkish TK82, departing 2026-04-25 at 21:50, returning 2026-05-03. The recorded itinerary left on a Saturday, returning on a Sunday 8 nights later; the fare was observed 0 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1264, it ranked 28th of the 30 round-trip fares we recorded from BOS (median $623). That is 22.6 cents per great-circle mile (round-trip price over one-way distance), above the BOS median of 19.1 cents across 30 round-trip routes.
Routes from BOS of similar length: Baku (5,633 mi) at $1255 and Cairo (5,418 mi) at $729.
BOS to NQZ is the only one of 30 BOS routes where Turkish priced cheapest. It is the 4th longest of the 30 routes we track from BOS.
Of 33 departure airports with a fare to Astana, Boston (BOS) ranked 29th at $1264. Lowest: $366 from Antalya (AYT); highest: $2003 from San Francisco (SFO); 2 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (5), Turkish (4), Air China (3), Ryanair (3), SCAT Airlines (2) and Air Astana (1), plus 15 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Asia/Almaty; flight time is our estimate.