Cheap Flights from Ottawa (YOW) to Houston (IAH)

The lowest price advertised for a round-trip journey between Macdonald-Cartier Intl. Airport (YOW) and George Bush Intercontinental Airport (IAH) is ₹54,526. But you better act quick. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Macdonald-Cartier Intl. Airport (YOW) to IAH flights, you’ll see a “no change fees” filter for you to select.

The flight distance between Macdonald-Cartier Intl. Airport (YOW) and George Bush Intercontinental Airport (IAH) is 2,400 kilometres. Bring a drink, a snack and a good book to read. Keep yourself entertained and the hours will zip by.

You won’t find any airlines operating directly between Macdonald-Cartier Intl. Airport (YOW) and IAH, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!

Tickets from Ottawa International Airport to IAH are available up to a year before departure on Expedia. And although you may occasionally score great last-minute deal, it’s not something you should bank on. Also, booking your flights ahead of time means you’ll have more options — and you can avoid getting trapped in the dreaded middle seat! We’re always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.