Flights from Ottawa to Houston (YOW → IAH)

YOW
Ottawa
Ottawa Macdonald Cartier International, Canada
IAH
Houston
George Bush Intcntl Houston, USA
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No direct flights found. Here are the 20 fastest 1-stop options.
viaToronto(YYZ)
YOW→YYZ+1h 30mYYZ→IAH
4h 22m
viaChicago(ORD)
YOW→ORD+1h 30mORD→IAH
4h 29m
viaDulles(IAD)
YOW→IAD+1h 30mIAD→IAH
4h 36m
viaWashington(DCA)
YOW→DCA+1h 30mDCA→IAH
4h 38m
viaMontreal(YUL)
YOW→YUL+1h 30mYUL→IAH
4h 41m
viaNew York(EWR)
YOW→EWR+1h 30mEWR→IAH
4h 46m
viaBoston(BOS)
YOW→BOS+1h 30mBOS→IAH
5h 6m
viaTampa(TPA)
YOW→TPA+1h 30mTPA→IAH
5h 22m
viaOrlando(MCO)
YOW→MCO+1h 30mMCO→IAH
5h 24m
viaFort Myers(RSW)
YOW→RSW+1h 30mRSW→IAH
5h 40m
viaFort Lauderdale(FLL)
YOW→FLL+1h 30mFLL→IAH
5h 54m
viaMiami(MIA)
YOW→MIA+1h 30mMIA→IAH
5h 55m
viaNassau(NAS)
YOW→NAS+1h 30mNAS→IAH
6h 20m
viaCancun(CUN)
YOW→CUN+1h 30mCUN→IAH
6h 26m
viaGrand Cayman Island(GCM)
YOW→GCM+1h 30mGCM→IAH
7h 8m
viaPhoenix(PHX)
YOW→PHX+1h 30mPHX→IAH
7h 21m
viaMontego Bay(MBJ)
YOW→MBJ+1h 30mMBJ→IAH
7h 35m
viaPuerto Vallarta(PVR)
YOW→PVR+1h 30mPVR→IAH
7h 43m
viaCalgary(YYC)
YOW→YYC+1h 30mYYC→IAH
8h 12m
viaEdmonton(YEG)
YOW→YEG+1h 30mYEG→IAH
8h 22m
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 Houston? Currently, there are no direct flights from YOW to IAH. 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 → Houston.

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

Try a nearby airport to Ottawa

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

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

Or try a nearby airport to Houston

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

YOW → HOU 38 km from IAH Ottawa → Houston USA · 71 destinations YOW → AUS 225 km from IAH Ottawa → Austin USA · 98 destinations YOW → SAT 307 km from IAH Ottawa → San Antonio USA · 48 destinations YOW → SHV 310 km from IAH Ottawa → Shreveport USA · 9 destinations YOW → DAL 349 km from IAH Ottawa → Dallas USA · 79 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 Houston (IAH)

Abilene (ABI) Acapulco (ACA) Aguascalientes (AGU) Albuquerque (ABQ) Alexandria (AEX) Amarillo (AMA) Amsterdam (AMS) Anchorage (ANC) All 193 destinations →