Flights from Saint Louis to Islip (STL → ISP)

STL
Saint Louis
Saint Louis Airport, USA
ISP
Islip
Long Island Mac Arthur, USA
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No direct flights found. Here are the 12 fastest 1-stop options.
viaBaltimore(BWI)
STL→BWI+1h 30mBWI→ISP
3h 19m
viaNorfolk(ORF)
STL→ORF+1h 30mORF→ISP
3h 35m
viaRaleigh/Durham(RDU)
STL→RDU+1h 30mRDU→ISP
3h 38m
viaBoston(BOS)
STL→BOS+1h 30mBOS→ISP
3h 46m
viaMyrtle Beach(MYR)
STL→MYR+1h 30mMYR→ISP
4h
viaCharleston(CHS)
STL→CHS+1h 30mCHS→ISP
4h 6m
viaOrlando(MCO)
STL→MCO+1h 30mMCO→ISP
5h
viaTampa(TPA)
STL→TPA+1h 30mTPA→ISP
5h 6m
viaSarasota(SRQ)
STL→SRQ+1h 30mSRQ→ISP
5h 15m
viaWest Palm Beach(PBI)
STL→PBI+1h 30mPBI→ISP
5h 26m
viaFort Myers(RSW)
STL→RSW+1h 30mRSW→ISP
5h 26m
viaFort Lauderdale(FLL)
STL→FLL+1h 30mFLL→ISP
5h 34m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Saint Louis to Islip? Currently, there are no direct flights from STL to ISP. 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 → Islip.

Cheap flights from Saint Louis to Islip Cheapest month to fly to Islip Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Saint Louis

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

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

Or try a nearby airport to Islip

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

STL → HVN 56 km from ISP Saint Louis → New Haven USA · 31 destinations STL → JFK 60 km from ISP Saint Louis → New York USA · 201 destinations STL → HPN 60 km from ISP Saint Louis → Westchester County USA · 26 destinations STL → LGA 65 km from ISP Saint Louis → New York USA · 92 destinations STL → EWR 92 km from ISP Saint Louis → New York USA · 189 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 Islip (ISP)

Baltimore (BWI) Boston (BOS) Charleston (CHS) Concord (USA) Fort Lauderdale (FLL) Fort Myers (RSW) Myrtle Beach (MYR) Norfolk (ORF) All 16 destinations →