£228 Cheap Flights from Houston (IAH) to Ottawa (YOW)

View £228 flight on Wed, 17 Sep 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Ottawa International Airport (YOW)

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

Prices were available within the past 7 days and start at £228 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

September is typically the cheapest month to fly

From £375 - £680 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Ottawa route information
Origin airport
George Bush Intercontinental
Destination airport
Macdonald-Cartier Intl.
Distance
2403 km

Compare flights from Houston to Ottawa easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Ottawa. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Macdonald-Cartier Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Macdonald-Cartier Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Macdonald-Cartier Intl. (YOW)

The easiest way to view the best deals on flights from Houston to Ottawa today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Macdonald-Cartier Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Ottawa
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Ottawa flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Macdonald-Cartier Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IAH to Macdonald-Cartier Intl. Airport (YOW)?
Round-trip tickets between IAH and YOW start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW)?
Every air carrier has its own terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from IAH to Ottawa Intl. Airport that have flexible change policies?
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 George Bush Intercontinental Airport (IAH) to YOW flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Ottawa Intl. Airport?
Around 2,400 kilometres separates Houston and Ottawa, so pack some in-flight entertainment to help you fill in a few hours. That action-packed novel you haven't finished will be just the ticket.
Which airlines fly direct from Houston Airport to Ottawa Intl. Airport?
At present, no airlines offer flights directly from Houston Airport to Macdonald-Cartier Intl. Airport (YOW). You'll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare ahead of time.
Are Houston Airport to Macdonald-Cartier Intl. Airport (YOW) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Houston Airport to YOW at the last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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