Ottawa

$170+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YOW
Jul 9 — Jul 161
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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 June 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/410:52 am
IAH
-
YOW
2 stops29h 11m
Multiple Airlines
Mon 8/177:00 am
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 6/8$449
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/108:02 pm
IAH
-
YOW
2 stops20h 21m
Multiple Airlines
Mon 8/317:00 am
YOW
-
IAH
1 stop8h 51m
Multiple Airlines
Deal found 6/5$456
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/188:36 am
IAH
-
YOW
1 stop29h 39m
Multiple Airlines
Mon 9/217:00 am
YOW
-
IAH
1 stop9h 06m
Multiple Airlines
Deal found 6/7$459
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/168:16 am
IAH
-
YOW
1 stop29h 59m
Multiple Airlines
Sun 8/3012:25 pm
YOW
-
IAH
2 stops11h 15m
Multiple Airlines
Deal found 6/6$465
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/238:29 am
IAH
-
YOW
1 stop29h 46m
Multiple Airlines
Thu 9/312:25 pm
YOW
-
IAH
2 stops11h 15m
Multiple Airlines
Deal found 6/6$469
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/108:02 pm
IAH
-
YOW
2 stops20h 01m
Multiple Airlines
Mon 8/177:00 am
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 6/8$472
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/58:20 am
IAH
-
YOW
1 stop29h 37m
Multiple Airlines
Tue 8/187:00 am
YOW
-
IAH
2 stops32h 51m
Multiple Airlines
Deal found 6/8$480
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/58:20 am
IAH
-
YOW
1 stop29h 37m
Multiple Airlines
Mon 8/177:00 am
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 6/8$485
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/58:20 am
IAH
-
YOW
1 stop29h 37m
Multiple Airlines
Wed 8/197:00 am
YOW
-
IAH
2 stops32h 51m
Multiple Airlines
Deal found 6/8$487
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/88:02 pm
IAH
-
YOW
2 stops41h 33m
Multiple Airlines
Mon 8/177:00 am
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 6/8$491

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(Kiwi.com)

One-way from

$170
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$726
Provider with most accurate pricing for Houston George Bush Intcntl-Ottawa flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Ottawa flights.
From Houston George Bush Intcntl to Ottawa
One-way flight from Houston George Bush Intcntl to Ottawa
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 9, 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

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 9/18

8:36 am-3:15 pm

1 stop29h 39m

Ottawa

Mon 9/21

7:00 am-3:06 pm

1 stop9h 06m

$459
Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 8/24

2:50 pm-5:35 am

1 stop13h 45m

Ottawa

Thu 9/3

1:20 pm-10:40 pm

1 stop10h 20m

$547

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 8/22

2:50 pm-2:55 pm

3 stops23h 05m

Ottawa

Tue 9/1

8:15 pm-1:55 pm

1 stop18h 40m

$604

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 8/23

2:50 pm-5:35 am

1 stop13h 45m

Ottawa

Thu 9/3

7:00 am-10:40 pm

3 stops16h 40m

$619

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 6/28

8:55 am-3:00 pm

1 stop29h 05m

Ottawa

Tue 6/30

2:20 pm-7:23 am

2 stops42h 03m

$640

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 7/3

8:55 pm-2:57 pm

2 stops17h 02m

Ottawa

Mon 7/6

7:00 am-2:50 pm

1 stop8h 50m

$649

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 8/24

2:50 pm-8:00 pm

3 stops28h 10m

Ottawa

Thu 9/3

7:00 am-10:40 pm

2 stops16h 40m

$659

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 9/18

6:30 am-12:20 am

2 stops16h 50m

Ottawa

Mon 9/21

6:55 am-1:55 pm

2 stops32h 00m

$728

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 7/4

6:30 am-12:30 pm

3 stops29h 00m

Ottawa

Sat 7/11

7:00 am-10:40 pm

3 stops16h 40m

$746
Cheapest one-way

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 9/3

2:50 pm-5:35 am

1 stop13h 45m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 18 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 June.
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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Ottawa

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

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 June 9, 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.

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $547, WestJet can have you in Ottawa from Houston George Bush Intcntl Airport in 13h 45m. Houston George Bush Intcntl Airport and Ottawa are separated by a distance of 1501 mi.

  • 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 United Airlines. Our recent data shows that you can find tickets from as low as $351 on this airline. An additional option worth looking into is Air Canada, starting at $375. United Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$351Average$866FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$375Average$726FlexibilityNo cancel feeOn-time67%

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