What is the cheapest month to fly from Westchester County to Portsmouth?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Westchester County (HPN) to Portsmouth (PSM), with fares starting from $400.

What is the lowest current fare from HPN to PSM?

The lowest currently-listed fare from Westchester County (HPN) to Portsmouth (PSM) is $400 on 2026-08-20.

Is there a direct flight from Westchester County to Portsmouth?

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

Cheap flights from Westchester County to Portsmouth

Cheapest current fares: $400 in August 2026 on connecting flights.

Last updated August 12, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Westchester County (HPN) to Portsmouth (PSM). Refreshed daily.

Westchester County (HPN) → Portsmouth (PSM)

August 2026 $400

Frequently asked questions

What is the cheapest month to fly from Westchester County to Portsmouth?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Westchester County (HPN) to Portsmouth (PSM), with fares starting from $400.
What is the lowest current fare from HPN to PSM?

The lowest currently-listed fare from Westchester County (HPN) to Portsmouth (PSM) is $400 on 2026-08-20.
Is there a direct flight from Westchester County to Portsmouth?

There is currently no non-stop service from HPN to PSM. 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.