What is the cheapest month to fly from Portsmouth to West Palm Beach?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Portsmouth (PSM) to West Palm Beach (PBI), with fares starting from $335.

What is the lowest current fare from PSM to PBI?

The lowest currently-listed fare from Portsmouth (PSM) to West Palm Beach (PBI) is $335 on 2026-05-31.

Is there a direct flight from Portsmouth to West Palm Beach?

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

Cheap flights from Portsmouth to West Palm Beach

Cheapest current fares: $335 in May 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Portsmouth (PSM) to West Palm Beach (PBI). Refreshed daily.

Portsmouth (PSM) → West Palm Beach (PBI)

May 2026 $335

Frequently asked questions

What is the cheapest month to fly from Portsmouth to West Palm Beach?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Portsmouth (PSM) to West Palm Beach (PBI), with fares starting from $335.
What is the lowest current fare from PSM to PBI?

The lowest currently-listed fare from Portsmouth (PSM) to West Palm Beach (PBI) is $335 on 2026-05-31.
Is there a direct flight from Portsmouth to West Palm Beach?

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