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CA $597 Cheap Flights from Ottawa (YOW) to Houston (HOU)

View CA $597 flight on Fri, Nov 6, 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 $597 for one-way flights and CA $985 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Tue, Sep 22 - Tue, Sep 29
YOW
Ottawa
HOU
Houston
CA $985 Roundtrip, found 1 day ago
CA $985
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Tue, Sep 22 from Ottawa to Houston, returning Tue, Sep 29, priced at CA $985 found 1 day ago

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from CA $1,348
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from CA $1,348

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) cost?
You can find cheap one-way flights from CA $597 and cheap return flights from CA $985 YOW to HOU with Expedia. One-way flights typically cost between CA$439 and CA$1484, and return flights often range between CA$827 and CA$2583. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to HOU ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
November is typically the cheapest month to fly from Ottawa Macdonald-Cartier International Airport (YOW) to Houston William P. Hobby (HOU), with average return fares around CA$644. November often sees lower prices as it falls outside peak holiday travel, making it a great time to find deals. Other cheap months to fly from Ottawa Macdonald-Cartier International Airport (YOW) to Houston William P. Hobby (HOU) include May and October.
Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
Enter YOW to HOU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
Porter Airlines is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby), with prices starting from around CA$1042 for flights that can be booked for departure within the next year. These flights typically include a layover in Toronto (YYZ-Pearson Intl.). Prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
When looking for the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby), it's a good idea to balance both price and flight availability. You'll find the cheapest flights in November and October, with average return prices around CA$644. However, the most popular months for travel, offering plenty of flight options, are April and March. Since there isn't an overlap between the cheapest and most popular months, you can decide what's most important for your trip: saving money in the fall or having more scheduling flexibility in the spring.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
There are approximately 6 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby). Some common connection points include Pearson Intl. (YYZ), Washington Dulles Intl. (IAD), and O'Hare Intl. (ORD).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) typically departs around 5:00 AM. This service is operated by Air Canada. This is a seasonal service, active in June and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
You'll typically find the most flights from Ottawa Macdonald-Cartier International Airport (YOW) to Houston William P. Hobby (HOU) on a Friday, with around 32 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and Porter Airlines. Friday offers notably more flight options compared to other days of the week, making it a great day to consider for your journey.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) are in the morning, from 9am to 12pm. Many major carriers, including United, Air Canada and Porter Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby). Flights with two or more stops typically take around 11 hours 30 minutes. This route covers a distance of approximately 2,443 kilometres (1,518 miles). Keep in mind that actual travel times can vary based on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
Yes, you can fly business class or first class between YOW and HOU. You can fly business class with Air Canada.First class cabins are available on United.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (HOU) from Ottawa, ON (YOW)?
If you're planning to travel to Houston from Macdonald-Cartier Intl. (YOW), you can fly directly into William P. Hobby (HOU) which offers international flights and connections. Some flights may connect through major hubs like Pearson Intl. (YYZ), Washington Dulles Intl. (IAD), or Liberty Intl. (EWR) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Houston, TX (HOU-William P. Hobby) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, WestJet
Roundtrip price
CA $984
Distance
2428 km

Book with confidence

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 $985 rising to CA $985.  

Here are more money-saving tips: 

  • Fly in September 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.

Ottawa to Houston Flights

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