Wander Wisely with exceptional service, 24/7 support
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
Find The Best Dates To Fly
Cheapest Flights from Ottawa (YOW) to Houston (IAH)
The cheapest flights to George Bush Intercontinental found within the past 7 days were CA $658 round trip and CA $351 one way. Prices and availability subject to change. Additional terms may apply.
Thu., 5 Dec. - Thu., 12 Dec.
YOW
Ottawa
IAH
Houston
CA $658 Roundtrip, found 3 hours ago
CA $658
Roundtrip
found 3 hours ago
Thu., 30 Jan. - Wed., 12 Feb.
YOW
Ottawa
IAH
Houston
CA $733 Roundtrip, found 1 day ago
CA $733
Roundtrip
found 1 day ago
Thu., 23 Jan. - Mon., 27 Jan.
YOW
Ottawa
IAH
Houston
CA $753 Roundtrip, found 2 days ago
CA $753
Roundtrip
found 2 days ago
Fri., 31 Jan. - Wed., 12 Feb.
YOW
Ottawa
IAH
Houston
CA $764 Roundtrip, found 1 day ago
CA $764
Roundtrip
found 1 day ago
Fri., 31 Jan. - Thu., 13 Feb.
YOW
Ottawa
IAH
Houston
CA $785 Roundtrip, found 1 day ago
CA $785
Roundtrip
found 1 day ago
Wed., 5 Feb. - Wed., 12 Feb.
YOW
Ottawa
IAH
Houston
CA $787 Roundtrip, found 1 day ago
CA $787
Roundtrip
found 1 day ago
Wed., 15 Jan. - Sun., 19 Jan.
YOW
Ottawa
IAH
Houston
CA $799 Roundtrip, found 22 hours ago
CA $799
Roundtrip
found 22 hours ago
Thu., 12 Dec. - Mon., 16 Dec.
YOW
Ottawa
IAH
Houston
CA $799 Roundtrip, found 1 day ago
CA $799
Roundtrip
found 1 day ago
Wed., 5 Feb. - Thu., 13 Feb.
YOW
Ottawa
IAH
Houston
CA $808 Roundtrip, found 1 day ago
CA $808
Roundtrip
found 1 day ago
Sun., 12 Jan. - Thu., 16 Jan.
YOW
Ottawa
IAH
Houston
CA $817 Roundtrip, found 21 hours ago
CA $817
Roundtrip
found 21 hours ago
Best George Bush Intercontinental Flight and Hotel Packages
George Bush Intercontinental flight + hotel packages - economy flights
Price found within the past 48 hours. Click for updated prices.
Don't see what you're looking for?
See all available trips from Macdonald-Cartier Intl. to George Bush Intercontinental
View all tripsFrequently asked questions
Popular Flight Routes from Ottawa (YOW)
Travelers at YOW love to visit these top cities. Roam to the top destinations from Ottawa (YOW) today with the cheap prices from Travelocity!
Popular Flight Routes from Houston (IAH)
Travelers at IAH love to visit these top cities. Roam to the top destinations from Houston(IAH) today with the cheap prices from Travelocity!
Most Popular
Flights
Toronto to Montreal (YYZ - YUL)Toronto to Orlando (YYZ - MCO)Air Canada Toronto (YYZ) to Delhi (DEL) flightsToronto to Tampa (YYZ - TPA)Vancouver to Toronto (YVR - YYZ)Air India Delhi (DEL) to Toronto (YYZ) flightsToronto to Los Angeles (YYZ - LAX)Toronto to Miami (YYZ - MIA)Toronto to San Francisco (YYZ - SFO)Toronto to Phoenix (YYZ - PHX)Toronto to Nashville (YYZ - BNA)Toronto to Dallas (YYZ - DFW)Air Canada Calgary (YYC) to Toronto (YYZ) flightsToronto to Atlanta (YYZ - ATL)Philippine Airlines Toronto (YYZ) to Manila (MNL) flightsToronto to New York (YYZ - NYC)Toronto to Cancun (YYZ - CUN)Toronto to London (YYZ - LHR)Turkish Airlines Toronto (YYZ) to Istanbul (IST) flightsToronto to Manila (YYZ - MNL)Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flightsToronto to Las Vegas (YYZ - LAS)Toronto to Vancouver (YYZ - YVR)Toronto to Dubai (YYZ - DXB)Air Canada Toronto (YYZ) to Calgary (YYC) flightsCathay Pacific Toronto (YYZ) to Chek Lap Kok (HKG) flightsAir India Toronto (YYZ) to Delhi (DEL) flightsAir Canada Toronto (YYZ) to Vancouver (YVR) flightsCaribbean Airlines Toronto (YYZ) to Timehri (GEO) flightsEmirates Toronto (YYZ) to Dubai (DXB) flights