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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Dulles (IAD) to Charleston (CHS), with fares starting from $102.

What is the lowest current fare from IAD to CHS?

The lowest currently-listed fare from Dulles (IAD) to Charleston (CHS) is $102 on 2026-05-31.

How long is the flight from Dulles to Charleston?

Direct flights from IAD to CHS cover approximately 714 km (444 miles), with an estimated flight time of 50m. Operating airlines: UA.

Cheap flights from Dulles to Charleston

Cheapest current fares: $102 in May 2026, 714 km direct flight in ~50m.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Dulles (IAD) to Charleston (CHS). Refreshed daily.

Dulles (IAD) → Charleston (CHS)

May 2026 $102
June 2026 $193

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Dulles (IAD) to Charleston (CHS), with fares starting from $102.
What is the lowest current fare from IAD to CHS?

The lowest currently-listed fare from Dulles (IAD) to Charleston (CHS) is $102 on 2026-05-31.
How long is the flight from Dulles to Charleston?

Direct flights from IAD to CHS cover approximately 714 km (444 miles), with an estimated flight time of 50m. Operating airlines: UA.

Related guides for this route

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