Is there a nonstop flight from Portsmouth (PSM) to Orlando (SFB)?

Yes. Allegiant operates a nonstop PSM–SFB service year-round.

How often do flights leave PSM for SFB?

About 2× weekly — 2 departures a week in August 2026, compared with 3.8 a week in February 2026.

How much does a nonstop PSM to SFB flight cost?

Half of tickets sold on this route were between $25 and $150 one way, with a median of $50. Based on 580 ticket records in the US DOT fare survey for Q2 2025.

Nonstop route

Portsmouth to Orlando nonstop

Yes: Allegiant flies direct from Portsmouth (PSM) to Orlando (SFB) about 2 times a week, year-round.

PSMPortsmouth

✈

SFBOrlando

Allegiant

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2× weekly2 flights a week

Year-roundflown 12 of the last 12 months

$25–$150typical one-way · median $50 · US DOT Q2 2025

1,144miles · about 2 hr 55 min

Route detail

Portsmouth to Orlando in numbers

Measured from US DOT filings, not estimated from distance.

Distance and flight time: 1,144 miles nonstop, about 2 hr 55 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
Seasonality: Flew every month of the last year: busiest in February 2026 (4 flights a week), quietest in January 2026 (2 flights a week).
Sep 2025: 2 flights a week
Oct 2025: 3 flights a week
Nov 2025: 3 flights a week
Dec 2025: 3 flights a week
Jan 2026: 2 flights a week
Feb 2026: 4 flights a week
Mar 2026: 2 flights a week
Apr 2026: 4 flights a week
May 2026: 3 flights a week
Jun 2026: 2 flights a week
Jul 2026: 2 flights a week
Aug 2026: 2 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings.
Who operates the flights: Allegiant is the only carrier filing this pair.
Fares: Half of the 580 tickets in the US DOT fare survey for Q2 2025 sold between $25 and $150 one way, median $50. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
Jul to Sep (Q3 2024): median $50 one way, middle half $25 to $100, 351 tickets
Oct to Dec (Q4 2024): median $75 one way, middle half $50 to $125, 376 tickets
Jan to Mar (Q1 2025): median $50 one way, middle half $25 to $125, 487 tickets
Apr to Jun (Q2 2025): median $50 one way, middle half $25 to $150, 580 tickets
Jul to Sep, Jan to Mar and Apr to Jun trips were the cheapest (median $50 one way) and Oct to Dec trips cost the most (median $75), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.

Flying the other way? Orlando to Portsmouth nonstop.

Also nonstop from Portsmouth (PSM)

Busiest other routes out of the same airport

Punta Gorda (PGD) about 4 times a week
St. Petersburg (PIE) about 1 time a week

All 3 nonstop destinations from PSM

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