Cheap flights from Houston to Ottawa from C$ 447
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Houston to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2025.
Round-trip from | C$ 455 |
---|---|
One-way from | C$ 447 |
Popular in | November |
Cheapest in | June |
Find flight deals from Houston to Ottawa
Cheapest flights from Houston to OttawaExplore the most affordable flight options available from Houston to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Explore the most affordable flight options available from Houston to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Houston to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
Thu 17/4
10:21 p.m.-4:45 p.m.
1 stop17h 24m
Ottawa
Sun 20/4
4:20 p.m.-7:56 a.m.
1 stop16h 36m
HoustonOttawa
HOU - YOW
HOUYOW
Houston Hobby
Fri 23/5
10:40 a.m.-7:53 p.m.
3 stops32h 13m
Ottawa
Mon 26/5
7:00 a.m.-7:12 p.m.
3 stops13h 12m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
Tue 10/6
3:00 p.m.-5:25 a.m.
2 stops13h 25m
Ottawa
Thu 12/6
6:10 a.m.-2:11 p.m.
2 stops33h 01m
HoustonOttawa
HOU - YOW
HOUYOW
Houston Hobby
Thu 17/4
10:13 a.m.-12:09 a.m.
2 stops36h 56m
Ottawa
Sun 20/4
5:55 a.m.-9:18 a.m.
2 stops28h 23m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
Mon 30/6
8:00 a.m.-12:41 a.m.
1 stop15h 41m
HoustonOttawa
HOU - YOW
HOUYOW
Houston Hobby
Mon 30/6
6:05 a.m.-12:22 a.m.
2 stops17h 17m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
Mon 30/6
7:25 a.m.-9:10 p.m.
3 stops12h 45m
Best time to book a flight from Houston to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Houston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Houston to Ottawa
What is the cheapest month to book a flight from Houston to Ottawa?
Currently, October is the cheapest month in which you can book a flight from Houston to Ottawa (average of C$ 224). Flying from Houston to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Ottawa by month
Plan your trip to Ottawa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.
Temperature in Ottawa by month
Plan your trip to Ottawa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 28 March 2025.
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Mignon,Nov 2024
IAH - LGA
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Mignon,Nov 2024
IAH - LGA
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Mignon,Nov 2024
IAH - LGA
Related info for your journey
Find useful and relevant information for your journey from Houston to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Houston?
Book flights to Houston if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Houston to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Houston to Ottawa?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Houston today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Houston to Ottawa?
Millions of users choose and trust Cheapflights to book the best flight deals from Houston to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Houston to Ottawa with no change fees?
Yes, we can. To see specific flights from Houston to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Houston to Ottawa become cheaper?
Yes! Start tracking prices for Houston to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.