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

Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Porto (OPO) to Nha Trang (CXR), with fares starting from $499.

What is the lowest current fare from OPO to CXR?

The lowest currently-listed fare from Porto (OPO) to Nha Trang (CXR) is $499 on 2026-11-14.

Is there a direct flight from Porto to Nha Trang?

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

Cheap flights from Porto to Nha Trang

Cheapest current fares: $499 in November 2026 on connecting flights.

Last updated August 11, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

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

Porto (OPO) → Nha Trang (CXR)

November 2026 $499

Frequently asked questions

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

Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Porto (OPO) to Nha Trang (CXR), with fares starting from $499.
What is the lowest current fare from OPO to CXR?

The lowest currently-listed fare from Porto (OPO) to Nha Trang (CXR) is $499 on 2026-11-14.
Is there a direct flight from Porto to Nha Trang?

There is currently no non-stop service from OPO 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.