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George Bush Intcntl

$96+ Cheap flights from Ottawa (YOW) to George Bush Intcntl (IAH)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — IAH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Ottawa to George Bush Intcntl

Cheapest flights from Ottawa to George Bush Intcntl
Explore the most affordable flight options available from Ottawa to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 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.
Mon 12/159:35 amYOW - IAH
2 stops36h 26mMultiple Airlines
Thu 1/88:19 pmIAH - YOW
1 stop19h 54mMultiple Airlines
Deal found 12/9$377
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Fri 12/127:00 amYOW - IAH
1 stop27h 18mMultiple Airlines
Fri 12/269:34 pmIAH - YOW
1 stop25h 24mMultiple Airlines
Deal found 12/10$478
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:15 pmYOW - IAH
1 stop18h 03mMultiple Airlines
Thu 12/1810:08 amIAH - YOW
1 stop13h 17mMultiple Airlines
Deal found 12/11$486
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/124:15 pmYOW - IAH
1 stop22h 46mMultiple Airlines
Mon 12/295:54 amIAH - YOW
1 stop17h 31mMultiple Airlines
Deal found 12/11$493
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Fri 12/127:00 amYOW - IAH
1 stop27h 18mMultiple Airlines
Sat 12/275:46 amIAH - YOW
1 stop17h 12mMultiple Airlines
Deal found 12/10$500
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Fri 12/124:15 pmYOW - IAH
1 stop22h 46mMultiple Airlines
Thu 12/256:55 pmIAH - YOW
1 stop28h 30mMultiple Airlines
Deal found 12/12$504
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.
Tue 12/303:55 pmYOW - IAH
2 stops33h 04mMultiple Airlines
Mon 1/59:34 pmIAH - YOW
1 stop25h 24mMultiple Airlines
Deal found 12/9$505

Find flight deals from Ottawa to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to George Bush Intcntl (IAH). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$245
(Mytrip)

One-way from

$96
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$815
Provider with most accurate pricing for Ottawa-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-Houston George Bush Intcntl flights.
Search Deals
From Ottawa to Houston George Bush Intcntl
Search Deals
One-way flight from Ottawa to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to George Bush Intcntl 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 December 12, 2025.
Use the filters below to find and compare flights from Ottawa to Houston George Bush Intcntl Airport that are best for you.

Fly from

Ottawa

Fly to

George Bush Intcntl

Route

Depart

Return

Price

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 1/7

7:00 am-5:50 pm

1 stop11h 50m

Houston George Bush Intcntl

Wed 1/14

5:46 am-5:25 pm

1 stop10h 39m

$280

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 2/9

4:15 pm-8:40 am

1 stop17h 25m

Houston George Bush Intcntl

Sun 2/15

7:38 pm-12:40 pm

1 stop16h 02m

$326

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 2/25

6:45 am-8:18 pm

2 stops14h 33m

Houston George Bush Intcntl

Tue 3/3

5:45 am-12:25 am

1 stop17h 40m

$327

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 2/11

5:40 am-5:30 pm

2 stops12h 50m

Houston George Bush Intcntl

Mon 2/16

7:38 pm-5:25 pm

1 stop20h 47m

$377

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 2/13

4:20 pm-12:04 am

3 stops32h 44m

Houston George Bush Intcntl

Mon 2/16

9:44 pm-6:33 pm

2 stops19h 49m

$383

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 2/13

4:20 pm-8:23 pm

3 stops29h 03m

Houston George Bush Intcntl

Sun 2/15

7:05 am-10:29 pm

2 stops14h 24m

$392

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 3/20

7:00 am-3:56 pm

1 stop9h 56m

Houston George Bush Intcntl

Thu 3/26

7:35 am-5:25 pm

1 stop8h 50m

$431

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sun 1/25

4:20 pm-8:23 pm

3 stops29h 03m

$96

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sun 1/11

4:20 pm-8:23 pm

3 stops29h 03m

$96

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sat 1/24

4:20 pm-11:58 pm

3 stops32h 38m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 15 results
1
2

Compare providers for flights from Ottawa to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to George Bush Intcntl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ottawa-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ottawa-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ottawa 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 Ottawa to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Ottawa to Houston George Bush Intcntl Airport?

Currently, July is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of $291). Flying from Ottawa to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $504). 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 YOW to IAH?

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

When flying from Ottawa to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to George Bush Intcntl. 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 from for flights from Ottawa to Houston George Bush Intcntl?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Ottawa; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ottawa airport to Houston George Bush Intcntl. It is only a 6.6 mi journey to Ottawa (YOW) from Ottawa’s city center.

  • Can I find deals for flights from Ottawa to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Ottawa to George Bush Intcntl?

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

  • Can I find deals for business class flights from Ottawa to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Ottawa to George Bush Intcntl 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 Ottawa to Houston George Bush Intcntl Airport?

    Currently, July is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of $291). Flying from Ottawa to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $504). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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