Flights from Saint Louis to Portsmouth (STL to PSM)

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viaRaleigh/Durham(RDU)

STL→RDU+1h 30mRDU→PSM

4h

viaOrlando(MCO)

STL→MCO+1h 30mMCO→PSM

5h 23m

viaFort Myers(RSW)

STL→RSW+1h 30mRSW→PSM

5h 48m

Frequently asked questions

Are there direct flights from Saint Louis to Portsmouth? Currently, there are no direct flights from STL to PSM. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Saint Louis → Portsmouth.

Try a nearby airport to Saint Louis

Flights to Portsmouth (PSM) from other airports within 350 km of Saint Louis. Often unlocks cheaper fares or better times.

BLV → PSM 54 km from STL Belleville → Portsmouth USA · 11 destinations COU → PSM 160 km from STL Columbia → Portsmouth USA · 8 destinations PIA → PSM 221 km from STL Peoria → Portsmouth USA · 11 destinations BMI → PSM 230 km from STL Bloomington → Portsmouth USA · 6 destinations EVV → PSM 260 km from STL Evansville → Portsmouth USA · 8 destinations

Or try a nearby airport to Portsmouth

Flights from Saint Louis (STL) to other airports within 350 km of Portsmouth.

STL → MHT 53 km from PSM Saint Louis → Manchester USA · 15 destinations STL → PWM 76 km from PSM Saint Louis → Portland USA · 31 destinations STL → BOS 81 km from PSM Saint Louis → Boston USA · 153 destinations STL → ORH 124 km from PSM Saint Louis → Worcester USA · 5 destinations STL → PVD 158 km from PSM Saint Louis → Providence USA · 38 destinations

Other flights from Saint Louis (STL)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boston (BOS) Burbank (BUR) Cancun (CUN) Charleston (CHS) Charlotte (CLT) All 67 destinations →

Other flights from Portsmouth (PSM)

Fort Myers (RSW) Orlando (MCO) Orlando (SFB) Punta Gorda (PGD) Raleigh/Durham (RDU) Saint Petersburg (PIE) All 6 destinations →

Flights from Saint Louis to Portsmouth (STL → PSM)