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George Bush Intcntl

$151+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — IAH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Mytrip)

One-way from

$151
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$513
Provider with most accurate pricing for Ottawa-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Houston George Bush Intcntl flights.
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From Ottawa to Houston George Bush Intcntl
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One-way flight from Ottawa to Houston George Bush Intcntl
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Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sun 12/77:00 amYOW - IAH
3 stops27h 15mMultiple Airlines
Sun 12/148:20 pmIAH - YOW
2 stops27h 05mMultiple Airlines
Deal found 10/26$286
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/249:30 amYOW - IAH
1 stop10h 34mMultiple Airlines
Sat 1/108:17 pmIAH - YOW
1 stop26h 41mMultiple Airlines
Deal found 10/28$295
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:15 pmYOW - IAH
1 stop9h 26mMultiple Airlines
Mon 12/12:59 pmIAH - YOW
1 stop8h 26mMultiple Airlines
Deal found 10/27$297
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/34:15 pmYOW - IAH
1 stop9h 03mMultiple Airlines
Tue 11/118:47 pmIAH - YOW
2 stops19h 38mMultiple Airlines
Deal found 10/27$343

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 October 28, 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 12/24

9:30 am-7:04 pm

1 stop10h 34m

Houston George Bush Intcntl

Sat 1/10

8:17 pm-11:58 pm

1 stop26h 41m

$295

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sun 12/7

7:00 am-9:15 am

3 stops27h 15m

Houston George Bush Intcntl

Sun 12/14

8:20 pm-12:25 am

3 stops27h 05m

$299

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 2/13

4:20 pm-11:30 pm

3 stops32h 10m

Houston George Bush Intcntl

Fri 2/20

5:45 am-12:25 am

1 stop17h 40m

$317

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 2/17

7:00 am-8:42 am

3 stops26h 42m

Houston George Bush Intcntl

Sun 2/22

5:45 am-12:25 am

2 stops17h 40m

$324

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 11/27

3:55 pm-9:40 pm

1 stop6h 45m

Houston George Bush Intcntl

Tue 12/2

6:09 pm-12:42 am

2 stops29h 33m

$391

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 12/23

4:20 pm-7:54 am

1 stop16h 34m

Houston George Bush Intcntl

Tue 12/30

9:34 pm-4:51 pm

2 stops18h 17m

$399

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 12/10

4:15 pm-9:28 am

1 stop18h 13m

$153

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 11/20

4:15 pm-12:41 am

1 stop9h 26m

$160

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 11/19

6:45 am-11:06 pm

3 stops17h 21m

$193

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 12/11

3:55 pm-8:25 am

2 stops17h 30m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 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 October.
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 October 28, 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.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated October 28, 2025.
See what other customers who have flown with United Airlines and Air Canada from Ottawa to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
10,371 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 2 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.

  • What are the cheapest airlines flying from Ottawa to Houston George Bush Intcntl Airport round-trip?

    Flying on Air Canada is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $404. Another option worth looking into is United Airlines, starting at $594 round trip. You may be able to fly from Ottawa to Houston George Bush Intcntl Airport for 37% less than the average price by searching for these airlines.

  • 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Top 2 airlines flying from Ottawa to George Bush Intcntl

Discover the top 2 airlines that operate flights from Ottawa to George Bush Intcntl. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$404Average$647FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$594Average$651FlexibilityNo cancel feeOn-time69%

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