$214 Cheap Flights from Houston (IAH) to Ottawa (YOW)

View $214 flight on Mon, Dec 8, 2025Opens in a new window

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

Cheap Flights from Houston to Ottawa (IAH-YOW)

Prices were available within the past 7 days and start at $214 for one-way flights and $486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Wed, Nov 19 - Sat, Nov 22
IAH
Houston
YOW
Ottawa
$486 Roundtrip, found 6 days ago
$486
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Nov 19 from Houston to Ottawa, returning Sat, Nov 22, priced at $486 found 6 days ago
WestJet
Wed, Nov 19 - Thu, Nov 20
IAH
Houston
YOW
Ottawa
$513 Roundtrip, found 6 days ago
$513
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Nov 19 from Houston to Ottawa, returning Thu, Nov 20, priced at $513 found 6 days ago
JetBlue Airways
Mon, Dec 8 - Thu, Dec 11
IAH
Houston
YOW
Ottawa
$566 Roundtrip, found 5 days ago
$566
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Dec 8 from Houston to Ottawa, returning Thu, Dec 11, priced at $566 found 5 days ago
Air Canada
Mon, Nov 17 - Tue, Nov 18
IAH
Houston
YOW
Ottawa
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 17 from Houston to Ottawa, returning Tue, Nov 18, priced at $569 found 1 day ago
United
Fri, Jan 16 - Mon, Jan 19
IAH
Houston
YOW
Ottawa
$581 Roundtrip, found 3 days ago
$581
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 16 from Houston to Ottawa, returning Mon, Jan 19, priced at $581 found 3 days ago
WestJet
Fri, Jan 23 - Mon, Feb 2
IAH
Houston
YOW
Ottawa
$582 Roundtrip, found 5 days ago
$582
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Jan 23 from Houston to Ottawa, returning Mon, Feb 2, priced at $582 found 5 days ago
WestJet
Fri, Jan 16 - Tue, Jan 20
IAH
Houston
YOW
Ottawa
$587 Roundtrip, found 3 days ago
$587
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, Jan 16 from Houston to Ottawa, returning Tue, Jan 20, priced at $587 found 3 days ago
WestJet
Wed, Mar 4 - Tue, Mar 17
IAH
Houston
YOW
Ottawa
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select WestJet flight, departing Wed, Mar 4 from Houston to Ottawa, returning Tue, Mar 17, priced at $590 found 4 days ago
WestJet
Thu, Jan 15 - Mon, Jan 19
IAH
Houston
YOW
Ottawa
$591 Roundtrip, found 12 hours ago
$591
Roundtrip
found 12 hours ago
Select WestJet flight, departing Thu, Jan 15 from Houston to Ottawa, returning Mon, Jan 19, priced at $591 found 12 hours ago
WestJet
Wed, Jan 7 - Sun, Jan 25
IAH
Houston
YOW
Ottawa
$597 Roundtrip, found 12 hours ago
$597
Roundtrip
found 12 hours ago
Select WestJet flight, departing Wed, Jan 7 from Houston to Ottawa, returning Sun, Jan 25, priced at $597 found 12 hours ago

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

October is typically the cheapest month to fly

From $461 - $1,098 per traveler.

Alternative airports near Ottawa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $959
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $959
Flights from Houston (IAH) to Ottawa (YOW)
Origin airport
George Bush Intercontinental
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United, WestJet
Roundtrip price
$486
Distance
1502 mi

Houston to Ottawa Flights

The cheapest times to fly from Houston to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Ottawa are during the month of November. You can find some of the cheapest flights from Houston to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Ottawa

Sunday is one of the best days to book for cheap flights from Houston to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $214 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW) cost?
Secure a cheap one-way flight from $214 or cheap return flight from $486 from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW)?
The cheapest month to fly from IAH to YOW is November, when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW)?
To find the cheapest airline that'll fly you from IAH to YOW, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW)?
You'll need to hop on a flight with a layover if you're traveling from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAH to YOW?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW)?
To reach Macdonald-Cartier Intl. Airport (YOW) on schedule, book a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Waiting until just before your trip to book a flight from IAH to YOW generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book an IAH to YOW flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to YOW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Macdonald-Cartier Intl. Airport (YOW)?
If you booked your IAH to YOW flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.