US$116️ Cheap Flights from Houston to Ottawa (2024)

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Flights from Houston to Ottawa

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Houston to Ottawa - Flights Starting at US$116

Book one-way or return flights from Houston to Ottawa from as little as US$116. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Houston to Ottawa

View airlines operating flights from Houston to Ottawa. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From US$116

Frontier Airlines

From US$163

Delta Air Lines

From US$189

United Airlines

From US$217

American Airlines

From US$226

Sun Country Airlines

From US$271

WestJet

From US$287

Air Canada

From US$294

Jetblue Airways

From US$500

Alaska Airlines

From US$1,819

ANA airlines

Find more flights and airlines

Alternative Routes from Houston to Ottawa

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Houston to Ottawa.

Cheapest
IAH
18:59
18h 11m
1 transfer
YOW
14:10
George Bush Intercontinental Airport - Ottawa Macdonald-Cartier International Airport
Wed, May 1Spirit Airlines
US$116
HOU
16:25
20h 27m
2 transfer
YOW
13:52
William P. Hobby Airport - Ottawa Macdonald-Cartier International Airport
Fri, May 3American Airlines
US$270
HOU
16:25
20h 27m
2 transfer
YOW
13:52
William P. Hobby Airport - Ottawa Macdonald-Cartier International Airport
Fri, May 3American Airlines
US$270
Find More Flights

Frequently Asked Questions

When are flight tickets from Houston (HOU) to Ottawa (YOW) the cheapest?
Airlines adjust prices for flights from Houston to Ottawa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Houston (HOU) to Ottawa (YOW) cost?
According to Trip.com's data, the lowest price is around $602.
What is the transportation method from the main airport to downtown in Ottawa?
- The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11km. It takes about 30 minutes by taxi.

How to find a cheap flight from Houston to Ottawa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Ottawa. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com