Flights from Houston to Ottawa (IAH → YOW)

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

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

Try a nearby airport to Houston

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

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

Or try a nearby airport to Ottawa

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

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

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 →