Flights from Ottawa to Saint Louis (YOW → STL)

YOW
Ottawa
Ottawa Macdonald Cartier International, Canada
STL
Saint Louis
Saint Louis Airport, USA
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No direct flights found. Here are the 18 fastest 1-stop options.
viaToronto(YYZ)
YOW→YYZ+1h 30mYYZ→STL
3h 10m
viaChicago(ORD)
YOW→ORD+1h 30mORD→STL
3h 13m
viaMontreal(YUL)
YOW→YUL+1h 30mYUL→STL
3h 31m
viaDulles(IAD)
YOW→IAD+1h 30mIAD→STL
3h 40m
viaWashington(DCA)
YOW→DCA+1h 30mDCA→STL
3h 43m
viaNew York(EWR)
YOW→EWR+1h 30mEWR→STL
3h 46m
viaBoston(BOS)
YOW→BOS+1h 30mBOS→STL
4h 4m
viaOrlando(MCO)
YOW→MCO+1h 30mMCO→STL
5h 27m
viaTampa(TPA)
YOW→TPA+1h 30mTPA→STL
5h 32m
viaFort Myers(RSW)
YOW→RSW+1h 30mRSW→STL
5h 53m
viaFort Lauderdale(FLL)
YOW→FLL+1h 30mFLL→STL
6h 4m
viaMiami(MIA)
YOW→MIA+1h 30mMIA→STL
6h 8m
viaCancun(CUN)
YOW→CUN+1h 30mCUN→STL
7h 15m
viaPhoenix(PHX)
YOW→PHX+1h 30mPHX→STL
7h 50m
viaMontego Bay(MBJ)
YOW→MBJ+1h 30mMBJ→STL
8h 1m
viaPunta Cana(PUJ)
YOW→PUJ+1h 30mPUJ→STL
8h 43m
viaPuerto Vallarta(PVR)
YOW→PVR+1h 30mPVR→STL
8h 56m
viaLondon(LHR)
YOW→LHR+1h 30mLHR→STL
15h 43m
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 Ottawa to Saint Louis? Currently, there are no direct flights from YOW to STL. 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 Ottawa → Saint Louis.

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

Try a nearby airport to Ottawa

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

YUL → STL 151 km from YOW Montreal → Saint Louis Canada · 165 destinations YHU → STL 177 km from YOW Montreal → Saint Louis Canada · 17 destinations PBG → STL 189 km from YOW Plattsburgh → Saint Louis USA · 5 destinations BTV → STL 220 km from YOW Burlington → Saint Louis USA · 18 destinations SYR → STL 248 km from YOW Syracuse → Saint Louis USA · 28 destinations

Or try a nearby airport to Saint Louis

Flights from Ottawa (YOW) to other airports within 350 km of Saint Louis.

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

Other flights from Ottawa (YOW)

Boston (BOS) Calgary (YYC) Cancun (CUN) Charlottetown (YYG) Chicago (ORD) Deer Lake (YDF) Dulles (IAD) Edmonton (YEG) All 45 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 →