What is the cheapest month to fly from Boston to Bucharest?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Boston (BOS) to Bucharest (OTP), with fares starting from $363.

What is the lowest current fare from BOS to OTP?

The lowest currently-listed fare from Boston (BOS) to Bucharest (OTP) is $363 on 2026-09-16.

Is there a direct flight from Boston to Bucharest?

There is currently no non-stop service from BOS to OTP. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Boston to Bucharest

Cheapest current fares: $363 in September 2026 on connecting flights.

Last updated August 7, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Boston (BOS) to Bucharest (OTP). Refreshed daily.

Boston (BOS) → Bucharest (OTP)

September 2026 $363

Frequently asked questions

What is the cheapest month to fly from Boston to Bucharest?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Boston (BOS) to Bucharest (OTP), with fares starting from $363.
What is the lowest current fare from BOS to OTP?

The lowest currently-listed fare from Boston (BOS) to Bucharest (OTP) is $363 on 2026-09-16.
Is there a direct flight from Boston to Bucharest?

There is currently no non-stop service from BOS to OTP. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.