What is the cheapest month to fly from Sanya to Dulles?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sanya (SYX) to Dulles (IAD), with fares starting from $782.

What is the lowest current fare from SYX to IAD?

The lowest currently-listed fare from Sanya (SYX) to Dulles (IAD) is $782 on 2026-08-29.

Is there a direct flight from Sanya to Dulles?

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

Cheap flights from Sanya to Dulles

Cheapest current fares: $782 in August 2026 on connecting flights.

Last updated August 4, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sanya (SYX) to Dulles (IAD). Refreshed daily.

Sanya (SYX) → Dulles (IAD)

August 2026 $782

Frequently asked questions

What is the cheapest month to fly from Sanya to Dulles?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Sanya (SYX) to Dulles (IAD), with fares starting from $782.
What is the lowest current fare from SYX to IAD?

The lowest currently-listed fare from Sanya (SYX) to Dulles (IAD) is $782 on 2026-08-29.
Is there a direct flight from Sanya to Dulles?

There is currently no non-stop service from SYX to IAD. 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.