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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Dulles (IAD) to Southend (SEN), with fares starting from $468.

What is the lowest current fare from IAD to SEN?

The lowest currently-listed fare from Dulles (IAD) to Southend (SEN) is $468 on 2026-06-15.

Is there a direct flight from Dulles to Southend?

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

Cheap flights from Dulles to Southend

Cheapest current fares: $468 in June 2026 on connecting flights.

Last updated May 24, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Dulles (IAD) to Southend (SEN). Refreshed daily.

Dulles (IAD) → Southend (SEN)

June 2026 $468
May 2026 $594
September 2026 $596
July 2026 $684
August 2026 $825

Frequently asked questions

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Dulles (IAD) to Southend (SEN), with fares starting from $468.
What is the lowest current fare from IAD to SEN?

The lowest currently-listed fare from Dulles (IAD) to Southend (SEN) is $468 on 2026-06-15.
Is there a direct flight from Dulles to Southend?

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