What is the cheapest month to fly from Boston to Nha Trang?

Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Boston (BOS) to Nha Trang (CXR), with fares starting from $627.

What is the lowest current fare from BOS to CXR?

The lowest currently-listed fare from Boston (BOS) to Nha Trang (CXR) is $627 on 2026-11-04.

Is there a direct flight from Boston to Nha Trang?

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

Cheap flights from Boston to Nha Trang

Cheapest current fares: $627 in November 2026 on connecting flights.

Last updated August 4, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Boston (BOS) to Nha Trang (CXR). Refreshed daily.

Boston (BOS) → Nha Trang (CXR)

November 2026 $627

Frequently asked questions

What is the cheapest month to fly from Boston to Nha Trang?

Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Boston (BOS) to Nha Trang (CXR), with fares starting from $627.
What is the lowest current fare from BOS to CXR?

The lowest currently-listed fare from Boston (BOS) to Nha Trang (CXR) is $627 on 2026-11-04.
Is there a direct flight from Boston to Nha Trang?

There is currently no non-stop service from BOS to CXR. 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.