Cheap flights from Houston to Ottawa from C$ 256
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 26/4. 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 17 abril 2025.
Round-trip from | C$ 406 |
---|---|
One-way from | C$ 256 |
Popular in | November |
Cheapest in | June |
Average price | C$ 1,041 |
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 17 abril 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 17 abril 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 17 abril 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
lun. 2/6
8:44 p.m.-5:15 p.m.
1 stop19h 31m
Ottawa
mié. 4/6
11:20 a.m.-12:07 a.m.
2 stops13h 47m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
lun. 2/6
3:00 p.m.-12:22 a.m.
2 stops32h 22m
Ottawa
mié. 4/6
6:10 a.m.-10:42 p.m.
2 stops17h 32m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
lun. 9/6
7:20 a.m.-5:04 p.m.
1 stop8h 44m
Ottawa
mié. 11/6
2:25 p.m.-7:56 p.m.
1 stop6h 31m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
mar. 3/6
2:14 p.m.-9:35 p.m.
1 stop6h 21m
Ottawa
jue. 5/6
5:25 p.m.-10:24 p.m.
1 stop5h 59m
HoustonOttawa
HOU - YOW
HOUYOW
Houston Hobby
jue. 26/6
12:55 p.m.-12:22 a.m.
2 stops10h 27m
Ottawa
dom. 29/6
5:55 a.m.-5:46 p.m.
2 stops12h 51m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
jue. 26/6
10:17 a.m.-12:22 a.m.
2 stops13h 05m
Ottawa
dom. 29/6
5:55 a.m.-4:41 p.m.
2 stops11h 46m
HoustonOttawa
HOU - YOW
HOUYOW
Houston Hobby
jue. 26/6
12:55 p.m.-12:22 a.m.
2 stops10h 27m
Ottawa
dom. 29/6
5:55 a.m.-5:46 p.m.
2 stops12h 51m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
sáb. 26/4
9:01 p.m.-4:45 p.m.
2 stops42h 44m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
lun. 30/6
9:42 a.m.-4:16 p.m.
1 stop29h 34m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
lun. 30/6
6:25 a.m.-6:52 p.m.
2 stops11h 27m
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 17 abril 2025.
See what other customers who have flown with Delta, United Airlines and WestJet from Houston to Ottawa have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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Alternative routes for Houston to Ottawa
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Can Cheapflights find flights from Houston to Ottawa with no change fees?
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