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$157+ Cheap flights from George Bush Intcntl (IAH) to Ottawa (YOW)

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YOW
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Ottawa

Cheapest flights from George Bush Intcntl to Ottawa
Explore the most affordable flight options available from George Bush Intcntl to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/911:32 am
IAH
-
YOW
1 stop11h 53m
Multiple Airlines
Wed 4/157:00 am
YOW
-
IAH
2 stops16h 50m
Multiple Airlines
Deal found 3/1$317
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/255:15 am
IAH
-
YOW
2 stops18h 10m
Multiple Airlines
Tue 6/22:20 pm
YOW
-
IAH
1 stop8h 44m
Multiple Airlines
Deal found 3/2$331
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/255:15 am
IAH
-
YOW
2 stops18h 10m
Multiple Airlines
Mon 6/810:10 am
YOW
-
IAH
1 stop23h 13m
Multiple Airlines
Deal found 3/2$335
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/255:15 am
IAH
-
YOW
2 stops18h 10m
Multiple Airlines
Sat 5/302:20 pm
YOW
-
IAH
1 stop8h 30m
Multiple Airlines
Deal found 3/2$336
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/269:36 am
IAH
-
YOW
1 stop13h 49m
Multiple Airlines
Wed 6/311:00 am
YOW
-
IAH
2 stops12h 04m
Multiple Airlines
Deal found 3/2$339
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/269:36 am
IAH
-
YOW
1 stop13h 49m
Multiple Airlines
Tue 6/22:20 pm
YOW
-
IAH
1 stop8h 44m
Multiple Airlines
Deal found 3/2$341
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/269:36 am
IAH
-
YOW
1 stop13h 49m
Multiple Airlines
Mon 6/87:00 am
YOW
-
IAH
2 stops26h 23m
Multiple Airlines
Deal found 3/2$344
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/269:36 am
IAH
-
YOW
1 stop13h 49m
Multiple Airlines
Sat 5/302:20 pm
YOW
-
IAH
1 stop8h 30m
Multiple Airlines
Deal found 3/2$346
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/269:36 am
IAH
-
YOW
1 stop13h 49m
Multiple Airlines
Mon 6/13:30 pm
YOW
-
IAH
2 stops9h 29m
Multiple Airlines
Deal found 3/2$350
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/255:15 am
IAH
-
YOW
2 stops18h 10m
Multiple Airlines
Sat 6/137:00 am
YOW
-
IAH
1 stop29h 27m
Multiple Airlines
Deal found 3/2$351

Find flight deals from George Bush Intcntl to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Kiwi.com)

One-way from

$157
(Kiwi.com)

Popular in

October

Cheapest in

December

Average price

$745
Provider with most accurate pricing for Houston George Bush Intcntl-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Ottawa flights.
Search Deals
From Houston George Bush Intcntl to Ottawa
Search Deals
One-way flight from Houston George Bush Intcntl to Ottawa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 March 4, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 4/9

11:32 am-12:25 am

1 stop11h 53m

Ottawa

Wed 4/15

7:00 am-10:50 pm

2 stops16h 50m

$317

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 6/5

6:30 am-5:58 pm

1 stop10h 28m

Ottawa

Sun 6/7

2:00 pm-1:55 pm

1 stop24h 55m

$599

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 4/14

7:35 am-9:35 pm

2 stops13h 00m

Ottawa

Tue 4/21

2:40 pm-10:45 am

2 stops21h 05m

$625

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 4/22

8:07 pm-10:03 am

2 stops12h 56m

Ottawa

Sat 4/25

6:00 am-8:29 am

2 stops27h 29m

$668

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 4/22

11:50 am-7:16 pm

1 stop6h 26m

Ottawa

Sat 4/25

2:50 pm-8:29 pm

1 stop6h 39m

$670

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 3/18

11:55 am-6:38 pm

1 stop5h 43m

Ottawa

Wed 3/25

2:50 pm-9:39 pm

1 stop7h 49m

$675

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 7/15

7:15 pm-12:54 pm

2 stops16h 39m

Ottawa

Fri 7/17

1:20 pm-10:40 pm

1 stop10h 20m

$689

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 3/30

7:05 am-5:25 pm

1 stop9h 20m

$157

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 4/15

11:50 am-7:16 pm

1 stop6h 26m

$289

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 4/15

12:25 pm-12:39 am

2 stops11h 14m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from George Bush Intcntl to Ottawa

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 George Bush Intcntl to Ottawa in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Houston George Bush Intcntl Airport-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Ottawa 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 Houston George Bush Intcntl Airport-Ottawa 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 George Bush Intcntl to Ottawa

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

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 March 4, 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Houston George Bush Intcntl Airport to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,382 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
9,382 reviews
United Airlines
7.4
Good
9,382 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
10,775 reviews
United Airlines
7.4
Good
9,382 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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 George Bush Intcntl 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 George Bush Intcntl?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Houston George Bush Intcntl. On average, Ottawa has 0 inbound flights from Houston George Bush Intcntl 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 George Bush Intcntl Airport to Ottawa?

    For as low as $670, United Airlines can have you in Ottawa from Houston George Bush Intcntl Airport in 6h 26m. Houston George Bush Intcntl Airport and Ottawa are separated by a distance of 1501 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Houston George Bush Intcntl Airport to Ottawa is Air Canada. Our recent data shows that you can find tickets from as low as $325 on this airline. An additional option worth looking into is United Airlines, starting at $380.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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 George Bush Intcntl to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Pearson Intl flights

Top 2 airlines flying from George Bush Intcntl to Ottawa

Discover the top 2 airlines that operate flights from George Bush Intcntl 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 March 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$325Average$726FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$380Average$851FlexibilityNo cancel feeOn-time69%

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