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$294+ Cheap flights from Houston to Ottawa (YOW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YOW
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Houston to Ottawa

Cheapest flights from Houston to Ottawa
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 diciembre 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:23 pmIAH - YOW
2 stops24h 31mMultiple Airlines
lun. 1/54:15 pmYOW - IAH
1 stop17h 48mMultiple Airlines
Deal found 12/9$472
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:25 pmIAH - YOW
2 stops27h 33mMultiple Airlines
lun. 1/54:15 pmYOW - IAH
1 stop17h 48mMultiple Airlines
Deal found 12/9$499
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/229:34 pmIAH - YOW
1 stop25h 24mMultiple Airlines
dom. 1/44:20 pmYOW - IAH
2 stops41h 43mMultiple Airlines
Deal found 12/9$506
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/219:34 pmIAH - YOW
1 stop25h 24mMultiple Airlines
dom. 1/44:20 pmYOW - IAH
2 stops41h 43mMultiple Airlines
Deal found 12/9$531
This Justfly.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/223:25 pmHOU - YOW
2 stops32h 17mWestJet
dom. 1/45:40 amYOW - HOU
2 stops35h 30mWestJet
Deal found 12/9$1,050
This FlightHub deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/213:25 pmHOU - YOW
2 stops32h 17mWestJet
dom. 1/45:40 amYOW - HOU
2 stops35h 30mWestJet
Deal found 12/9$1,092
This American Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/219:05 amHOU - YOW
3 stops14h 36mAmerican Airlines
dom. 1/49:15 amYOW - HOU
2 stops15h 31mAmerican Airlines
Deal found 12/9$1,446

Find 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 diciembre 12, 2025.

Round-trip from

$294
(Kiwi.com)
From Houston to Ottawa
Search Deals

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 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Houston to Ottawa that are best for you.

Fly from

Houston

Fly to

Ottawa

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

jue. 1/15

7:45 am-12:25 am

1 stop15h 40m

Ottawa

mar. 2/17

4:15 pm-8:40 am

1 stop17h 25m

$294

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

mar. 3/10

4:22 pm-5:25 pm

1 stop24h 03m

Ottawa

jue. 3/12

9:25 am-3:27 pm

1 stop7h 02m

$434

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

sáb. 1/3

5:33 am-5:39 pm

2 stops11h 06m

Ottawa

sáb. 1/17

4:20 pm-11:34 pm

1 stop8h 14m

$494

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

lun. 12/22

9:34 pm-11:58 pm

1 stop25h 24m

Ottawa

dom. 1/4

4:20 pm-9:03 am

2 stops41h 43m

$506

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

dom. 12/21

9:34 pm-11:58 pm

1 stop25h 24m

Ottawa

dom. 1/4

4:20 pm-9:03 am

2 stops41h 43m

$531

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

jue. 3/5

10:50 am-12:39 am

2 stops12h 49m

Ottawa

lun. 3/9

5:40 am-4:32 pm

2 stops11h 52m

$1,011

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

sáb. 1/3

8:16 pm-4:53 pm

2 stops19h 37m

Ottawa

sáb. 1/17

10:00 am-10:46 pm

2 stops13h 46m

$1,048

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

lun. 12/22

3:25 pm-12:42 am

2 stops32h 17m

Ottawa

dom. 1/4

5:40 am-4:10 pm

2 stops35h 30m

$1,050

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

sáb. 1/24

4:55 pm-4:53 pm

3 stops22h 58m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, November is the cheapest month in which you can book a flight from Houston to Ottawa (average of $186). Flying from Houston to Ottawa in December is currently the most expensive (average of $357). 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.

What is the cheapest time of day to fly from HOU to YOW?

Find hourly flight availability from Houston to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Ottawa in the afternoon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the evening.

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 diciembre 12, 2025.
Read reviews from past customers who have flown United Airlines and Air Canada from Houston to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,516 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

  • What airport do you fly into for flights to Ottawa from Houston?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Houston. On average, Ottawa has 0 inbound flights from Houston per day from 2 airlines. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

  • How long is the flight from Houston to Ottawa?

    A quick flight from Houston to Ottawa can take about 12h 49m. WestJet provides one of the quickest options available for as low as $1,011. Houston and Ottawa are separated by a distance of 1517 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Ottawa round-trip?

    Flying on Air Canada is currently your cheapest option to Ottawa, with prices starting at $325. Another option worth looking into is United Airlines, starting at $351 round trip.

  • Can I find deals for flights from Houston to Ottawa that include hotel bookings?

    Yes. In addition to deals on Houston to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Ottawa.

  • Can I find deals for business class flights from Houston to Ottawa?

    Yes. Cheapflights offers flight deals from Houston to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Ottawa?

    Currently, November is the cheapest month in which you can book a flight from Houston to Ottawa (average of $186). Flying from Houston to Ottawa in December is currently the most expensive (average of $357). 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.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for Houston to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Houston to Ottawa

Discover the top 2 airlines that operate flights from Houston to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$325Average$827FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$380Average$838FlexibilityNo cancel feeOn-time69%

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