Find flights
When to book
FAQs

Cheap flights from Houston George Bush Intcntl Airport to Ottawa from C$ 397

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YOW
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Ottawa

Enter your travel dates to find the best prices.

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 27 January 2026.

Thu 12/39:36 a.m.
IAH
-
YOW
1 stop13h 49m
Multiple Airlines
Wed 18/34:15 p.m.
YOW
-
IAH
1 stop8h 44m
Multiple Airlines
Deal found 26/1C$ 397
Thu 23/49:41 a.m.
IAH
-
YOW
1 stop13h 44m
Multiple Airlines
Thu 7/55:40 p.m.
YOW
-
IAH
2 stops23h 04m
Multiple Airlines
Deal found 26/1C$ 457
Wed 28/18:45 a.m.
IAH
-
YOW
1 stop7h 28m
Multiple Airlines
Fri 20/24:40 p.m.
YOW
-
IAH
2 stops23h 35m
Multiple Airlines
Deal found 26/1C$ 529
Sat 14/39:03 p.m.
IAH
-
YOW
2 stops26h 35m
Multiple Airlines
Fri 20/33:55 p.m.
YOW
-
IAH
1 stop24h 32m
Multiple Airlines
Deal found 25/1C$ 549
Tue 10/39:15 p.m.
IAH
-
YOW
1 stop25h 47m
Multiple Airlines
Thu 12/33:55 p.m.
YOW
-
IAH
2 stops32h 01m
Multiple Airlines
Deal found 26/1C$ 619

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 27 January 2026.

Round-trip from

C$ 397

Popular in

December

Cheapest in

November

Average price

C$ 890
12/3-18/3
  • 12/3-18/3
  • 2 total stops
  • 22h 33m total
  • Houston to Ottawa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 95 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 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 629,999 searches. Data last updated 27 January 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

George Bush Intcntl

Fly to

Ottawa

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 12/3

9:36 a.m.-12:25 a.m.

1 stop13h 49m

Ottawa

Wed 18/3

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 397

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 23/4

9:41 a.m.-12:25 a.m.

1 stop13h 44m

Ottawa

Thu 7/5

9:05 a.m.-3:44 p.m.

1 stop7h 39m

C$ 460

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 14/3

9:03 p.m.-12:38 a.m.

2 stops26h 35m

Ottawa

Fri 20/3

3:55 p.m.-3:27 p.m.

1 stop24h 32m

C$ 549

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 10/3

9:15 p.m.-12:02 a.m.

1 stop25h 47m

Ottawa

Thu 12/3

3:55 p.m.-10:56 p.m.

2 stops32h 01m

C$ 619

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 8/3

5:00 a.m.-5:12 p.m.

1 stop11h 12m

C$ 503

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 8/3

6:02 a.m.-4:48 p.m.

2 stops9h 46m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Ottawa?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ottawa (average of C$ 255). Flying from Houston George Bush Intcntl Airport to Ottawa in October is currently the most expensive (average of C$ 676). 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.

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 0 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Ottawa?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ottawa (average of C$ 255). Flying from Houston George Bush Intcntl Airport to Ottawa in October is currently the most expensive (average of C$ 676). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Pembroke
Wakefield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from George Bush Intcntl to Ottawa?

Cheapflights makes it easy to find George Bush Intcntl to Ottawa flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Ottawa?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from George Bush Intcntl.

Can Cheapflights find flights from George Bush Intcntl to Ottawa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from George Bush Intcntl to Ottawa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Ottawa become cheaper?

Not ready to book yet? You can track prices for flights from George Bush Intcntl to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.