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$184+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YOW
May 27 — Jun 31
Wed 5/27
Wed 6/3
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 April 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/2811:49 am
IAH
-
YOW
1 stop25h 44m
Multiple Airlines
Tue 6/27:00 am
YOW
-
IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/25$390
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/245:29 pm
IAH
-
YOW
1 stop23h 06m
Multiple Airlines
Sun 5/316:25 pm
YOW
-
IAH
2 stops39h 25m
Multiple Airlines
Deal found 4/25$392
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/149:58 am
IAH
-
YOW
1 stop28h 02m
Multiple Airlines
Tue 5/197:00 am
YOW
-
IAH
2 stops16h 16m
Multiple Airlines
Deal found 4/25$398
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 6/47:00 am
IAH
-
YOW
2 stops12h 05m
Multiple Airlines
Tue 6/92:20 pm
YOW
-
IAH
1 stop21h 33m
Multiple Airlines
Deal found 4/26$431
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/76:50 am
IAH
-
YOW
1 stop9h 45m
Multiple Airlines
Sun 5/106:25 pm
YOW
-
IAH
2 stops39h 35m
Multiple Airlines
Deal found 4/23$443
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/235:30 pm
IAH
-
YOW
1 stop23h 07m
Multiple Airlines
Fri 7/246:00 am
YOW
-
IAH
2 stops33h 10m
Multiple Airlines
Deal found 4/26$446
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/235:30 pm
IAH
-
YOW
1 stop23h 07m
Multiple Airlines
Wed 7/221:20 pm
YOW
-
IAH
2 stops16h 42m
Multiple Airlines
Deal found 4/26$447
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/235:30 pm
IAH
-
YOW
1 stop23h 07m
Multiple Airlines
Mon 7/208:15 pm
YOW
-
IAH
1 stop27h 25m
Multiple Airlines
Deal found 4/26$452
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/235:30 pm
IAH
-
YOW
1 stop23h 07m
Multiple Airlines
Thu 7/238:00 am
YOW
-
IAH
2 stops11h 00m
Multiple Airlines
Deal found 4/26$459

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$390
(Kiwi.com)

One-way from

$184
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$787
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. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 27, 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
Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 6/4

7:00 am-8:05 pm

2 stops12h 05m

Ottawa

Tue 6/9

2:20 pm-10:53 am

1 stop21h 33m

$431

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 6/12

7:00 am-12:20 am

2 stops16h 20m

Ottawa

Sun 6/14

6:25 pm-10:50 pm

3 stops29h 25m

$505

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 6/11

4:06 pm-12:20 am

3 stops31h 14m

Ottawa

Mon 6/15

7:00 am-10:50 pm

1 stop16h 50m

$528

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 7/19

5:34 pm-3:15 pm

1 stop20h 41m

Ottawa

Sat 7/25

7:00 am-7:19 am

2 stops25h 19m

$555

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 7/24

5:45 am-2:33 pm

1 stop7h 48m

Ottawa

Mon 7/27

8:15 pm-2:10 pm

2 stops42h 55m

$562
Cheapest one-way

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 5/6

5:29 pm-5:35 pm

1 stop23h 06m

$184

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 6/21

7:24 pm-5:35 pm

2 stops45h 11m

$211
Quickest one-way

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 6/20

7:06 am-5:37 pm

1 stop9h 31m

$214

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 5/27

6:30 am-3:15 pm

3 stops31h 45m

$233

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 8/2

7:06 am-5:40 pm

1 stop9h 34m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 April.
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 April 27, 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
9,665 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

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.
United Airlines
7.4
Good
9,665 reviews
United Airlines
7.4
Good
9,665 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

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.
Air Canada
7.1
Good
10,974 reviews
United Airlines
7.4
Good
9,665 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

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.

  • 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 $274 on this airline. An additional option worth looking into is Air Canada, starting at $387. United Airlines is 64% 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.
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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$825FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$387Average$726FlexibilityNo cancel feeOn-time67%

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