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George Bush Intcntl

$155+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — IAH
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:00 am
YOW
-
IAH
1 stop26h 00m
Multiple Airlines
Wed 3/47:21 am
IAH
-
YOW
1 stop16h 04m
Multiple Airlines
Deal found 1/26$257
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/224:15 pm
YOW
-
IAH
1 stop16h 45m
Multiple Airlines
Wed 3/47:21 am
IAH
-
YOW
1 stop16h 04m
Multiple Airlines
Deal found 1/26$265
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 3/57:00 am
YOW
-
IAH
1 stop15h 16m
Multiple Airlines
Tue 3/104:22 pm
IAH
-
YOW
1 stop24h 03m
Multiple Airlines
Deal found 1/27$275
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:00 am
YOW
-
IAH
1 stop26h 00m
Multiple Airlines
Sun 3/19:40 pm
IAH
-
YOW
1 stop25h 22m
Multiple Airlines
Deal found 1/26$280
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/224:15 pm
YOW
-
IAH
1 stop16h 45m
Multiple Airlines
Sun 3/19:40 pm
IAH
-
YOW
1 stop25h 22m
Multiple Airlines
Deal found 1/26$287
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
YOW
-
IAH
1 stop14h 23m
Multiple Airlines
Tue 3/37:21 am
IAH
-
YOW
1 stop16h 04m
Multiple Airlines
Deal found 1/26$290
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/224:15 pm
YOW
-
IAH
1 stop16h 45m
Multiple Airlines
Tue 3/37:21 am
IAH
-
YOW
1 stop16h 04m
Multiple Airlines
Deal found 1/26$298
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/224:15 pm
YOW
-
IAH
1 stop16h 45m
Multiple Airlines
Mon 3/212:16 pm
IAH
-
YOW
1 stop10h 46m
Multiple Airlines
Deal found 1/26$304

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$155
(Mytrip)

Popular in

March

Cheapest in

October

Average price

$628
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. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Thu 3/5

7:00 am-9:16 pm

1 stop15h 16m

Houston George Bush Intcntl

Tue 3/10

4:22 pm-5:25 pm

1 stop24h 03m

$275

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sun 2/22

4:15 pm-8:00 am

1 stop16h 45m

Houston George Bush Intcntl

Wed 3/4

9:16 am-12:25 am

2 stops14h 09m

$295

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sun 2/22

4:15 pm-8:00 am

1 stop16h 45m

Houston George Bush Intcntl

Tue 3/3

7:21 am-12:25 am

1 stop16h 04m

$298

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 3/3

7:00 am-8:23 pm

1 stop14h 23m

Houston George Bush Intcntl

Wed 3/11

4:22 pm-12:39 am

2 stops31h 17m

$327

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 2/27

6:50 am-3:39 pm

2 stops9h 49m

Houston George Bush Intcntl

Thu 3/5

7:05 am-6:24 pm

2 stops10h 19m

$330

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 2/5

7:00 am-7:40 pm

2 stops13h 40m

Houston George Bush Intcntl

Thu 2/26

2:41 pm-12:25 am

1 stop8h 44m

$351

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 3/5

4:20 pm-7:29 am

1 stop16h 09m

Houston George Bush Intcntl

Mon 3/9

10:45 pm-9:30 pm

1 stop21h 45m

$374

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 3/23

4:15 pm-8:40 am

1 stop17h 25m

$155

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 3/5

4:20 pm-6:47 pm

1 stop27h 27m

$160

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 2/5

7:00 am-11:58 pm

1 stop17h 58m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March is currently the most expensive (average of $519). 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.

How much does it cost to fly round-trip from Ottawa to Houston George Bush Intcntl Airport?

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 January 27, 2026.
See what other customers who have flown with 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.
Air Canada
7.1
Good
10,660 reviews

Food

6.3

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,660 reviews
Air Canada
7.1
Good
10,660 reviews

Food

6.3

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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 1 airline has 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 is the cheapest airline to fly 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. You may be able to fly from Ottawa to Houston George Bush Intcntl Airport for 36% less than the average price by searching for this airline.

  • 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 March is currently the most expensive (average of $519). 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
Humble
Conroe
Jersey Village
Cypress

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ottawa to George Bush Intcntl

Discover the top airline 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$404Average$647FlexibilityNo cancel feeOn-time67%

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