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Cheap flights from Houston George Bush Intcntl Airport to Ottawa from C$ 213

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YOW
10 Apr — 17 Apr1
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 11 March 2026.

Tue 7/44:20 p.m.
IAH
-
YOW
1 stop23h 53m
Multiple Airlines
Tue 14/47:00 a.m.
YOW
-
IAH
1 stop11h 32m
Multiple Airlines
Deal found 8/3C$ 504
Thu 23/49:46 a.m.
IAH
-
YOW
1 stop13h 39m
Multiple Airlines
Wed 29/47:00 a.m.
YOW
-
IAH
1 stop16h 47m
Multiple Airlines
Deal found 8/3C$ 508
Thu 7/59:41 a.m.
IAH
-
YOW
1 stop28h 34m
Multiple Airlines
Mon 11/57:00 a.m.
YOW
-
IAH
1 stop16h 33m
Multiple Airlines
Deal found 8/3C$ 511
Thu 7/59:41 a.m.
IAH
-
YOW
1 stop28h 34m
Multiple Airlines
Mon 18/57:00 a.m.
YOW
-
IAH
1 stop16h 33m
Multiple Airlines
Deal found 10/3C$ 517
Wed 22/46:05 a.m.
IAH
-
YOW
2 stops34h 20m
Multiple Airlines
Sun 26/44:15 p.m.
YOW
-
IAH
1 stop31h 18m
Multiple Airlines
Deal found 9/3C$ 536
Thu 7/59:41 a.m.
IAH
-
YOW
1 stop28h 34m
Multiple Airlines
Sun 10/53:30 p.m.
YOW
-
IAH
2 stops9h 29m
Multiple Airlines
Deal found 8/3C$ 544
Thu 14/59:41 a.m.
IAH
-
YOW
1 stop28h 34m
Multiple Airlines
Mon 18/57:00 a.m.
YOW
-
IAH
1 stop16h 33m
Multiple Airlines
Deal found 8/3C$ 550

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 11 March 2026.

Round-trip from

C$ 487

One-way from

C$ 213

Popular in

October

Cheapest in

December

Average price

C$ 975
26/3-29/3
  • 26/3-29/3
  • 2 total stops
  • 36h 48m total
  • Houston to Ottawa
Search Deals
17/4
  • 17/4
  • 1 total stop
  • 8h 35m total
  • Houston to Ottawa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 97 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 629,999 searches. Data last updated 11 March 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 8/5

6:00 a.m.-3:15 p.m.

1 stop8h 15m

Ottawa

Mon 11/5

2:20 p.m.-5:03 p.m.

2 stops27h 43m

C$ 606
Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 21/3

7:19 p.m.-12:35 p.m.

1 stop16h 16m

Ottawa

Sat 28/3

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

1 stop8h 44m

C$ 721

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 23/4

1:35 p.m.-12:40 a.m.

1 stop10h 05m

Ottawa

Tue 28/4

4:15 p.m.-1:55 p.m.

1 stop22h 40m

C$ 749

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 5/4

7:05 a.m.-12:41 a.m.

3 stops16h 36m

Ottawa

Sun 12/4

1:20 p.m.-10:36 a.m.

3 stops22h 16m

C$ 840

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 23/4

8:07 p.m.-10:03 a.m.

2 stops12h 56m

Ottawa

Tue 28/4

6:00 a.m.-8:33 p.m.

2 stops15h 33m

C$ 884

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 3/7

9:32 a.m.-3:15 p.m.

1 stop28h 43m

Ottawa

Sun 2/8

2:20 p.m.-12:32 p.m.

2 stops23h 12m

C$ 925

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 22/4

8:07 p.m.-10:03 a.m.

2 stops12h 56m

Ottawa

Sat 25/4

7:30 p.m.-10:37 a.m.

2 stops16h 07m

C$ 948

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 19/6

7:15 p.m.-5:40 p.m.

1 stop21h 25m

Ottawa

Fri 26/6

7:00 a.m.-12:41 p.m.

1 stop30h 41m

C$ 954

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 22/4

6:50 p.m.-10:03 a.m.

2 stops14h 13m

Ottawa

Sun 26/4

7:30 p.m.-10:37 a.m.

2 stops16h 07m

C$ 959

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 14/5

3:31 p.m.-12:25 p.m.

1 stop19h 54m

Ottawa

Tue 19/5

8:45 a.m.-9:55 p.m.

3 stops14h 10m

C$ 982

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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.

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.

  • How long is the flight from Houston George Bush Intcntl Airport to Ottawa?

    Airlines like WestJet and United Airlines fly from Houston George Bush Intcntl Airport to Ottawa in about 10h 05m. The time it takes to get you to your destination can typically vary by up to 2h 51m. The distance from Houston George Bush Intcntl Airport to Ottawa is about 2416 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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

Travelling to a place near Ottawa?

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

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

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