CA $540 Cheap Flights from Ottawa (YOW) to Houston (HOU)

View CA $540 flight on Sat, Jan. 31, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Houston William Hobby Airport (HOU)

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Cheap flights from Ottawa (YOW) to Houston (HOU)

Prices were available within the past 7 days and start at CA $540 for one-way flights and CA $956 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, Oct. 1 - Sat, Nov. 1
YOW
Ottawa
HOU
Houston
CA $956 Roundtrip, found 5 days ago
CA $956
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Oct. 1 from Ottawa to Houston, returning Sat, Nov. 1, priced at CA $956 found 5 days ago

Find the cheapest month to fly from Ottawa (YOW) to Houston (HOU)

October is typically the cheapest month to fly

From CA $636 - CA $1,103 per traveller.

Graph displaying average flight prices per month

Flight from Ottawa to Houston (YOW - IAH) route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
George Bush Intercontinental
Airlines serving
WestJet
Roundtrip price
CA $745
Distance
2403 km

Ottawa to Houston Flights

The easy way to book your flights from Ottawa to Houston 

With Expedia, it’s simple to find and book flights to Houston from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to William P. Hobby, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to William P. Hobby, HOU 

Sort your search results by price to find great deals on your flight from Ottawa to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Ottawa currently is just CA $956 rising to CA $956.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Frequently asked questions

How much is a flight from Macdonald-Cartier Intl. Airport (YOW) to William P. Hobby Airport?
The lowest price advertised for a round-trip journey between Ottawa International Airport and William P. Hobby Airport is CA $956. But you better move fast. This figure is based on 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.
Do I need to pay a cancellation fee if I cancel my flight from Ottawa Intl. Airport to William P. Hobby Airport (HOU)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from YOW to HOU that have flexible change policies?
Flights from Ottawa International Airport to William P. Hobby Airport with flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the fare difference, without any extra fees to worry about.
How far is the flight from Ottawa Intl. Airport to William P. Hobby Airport?
Around 2,400 kilometres separates Ottawa and Houston, so pack some in-flight entertainment to help you while away a few hours. That juicy novel you're eager to read will be ideal.
Which airlines fly direct from Macdonald-Cartier Intl. Airport (YOW) to William P. Hobby Airport (HOU)?
Flying nonstop between Ottawa Intl. Airport and HOU isn't possible at this time. However, you'll still be able to find a flight to Houston with at least one stop.
Are Macdonald-Cartier Intl. Airport (YOW) to HOU flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between Ottawa Intl. Airport and HOU are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to grab your seat when prices drop.

Explore a world of travel with Expedia

Houston nearby Airports

Houston

Ottawa to George Bush Intercontinental
CA $745.48
*Available to Expedia members.