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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Dulles (IAD) to Nha Trang (CXR), with fares starting from $585.

What is the lowest current fare from IAD to CXR?

The lowest currently-listed fare from Dulles (IAD) to Nha Trang (CXR) is $585 on 2026-08-20.

Is there a direct flight from Dulles to Nha Trang?

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

Cheap flights from Dulles to Nha Trang

Cheapest current fares: $585 in August 2026 on connecting flights.

Last updated August 3, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Dulles (IAD) → Nha Trang (CXR)

August 2026 $585
October 2026 $623
November 2026 $672

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Dulles (IAD) to Nha Trang (CXR), with fares starting from $585.
What is the lowest current fare from IAD to CXR?

The lowest currently-listed fare from Dulles (IAD) to Nha Trang (CXR) is $585 on 2026-08-20.
Is there a direct flight from Dulles to Nha Trang?

There is currently no non-stop service from IAD 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.