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Cheap flights from Houston George Bush Intcntl Airport to Ottawa from C$ 237

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YOW
9 Jul — 16 Jul1
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 9 June 2026.

Sat 4/710:52 a.m.
IAH
-
YOW
2 stops29h 11m
Multiple Airlines
Mon 17/87:00 a.m.
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 8/6C$ 626
Mon 10/88:02 p.m.
IAH
-
YOW
2 stops20h 21m
Multiple Airlines
Mon 31/87:00 a.m.
YOW
-
IAH
1 stop8h 51m
Multiple Airlines
Deal found 5/6C$ 636
Fri 18/98:36 a.m.
IAH
-
YOW
1 stop29h 39m
Multiple Airlines
Mon 21/97:00 a.m.
YOW
-
IAH
1 stop9h 06m
Multiple Airlines
Deal found 7/6C$ 640
Sun 16/88:16 a.m.
IAH
-
YOW
1 stop29h 59m
Multiple Airlines
Sun 30/812:25 p.m.
YOW
-
IAH
2 stops11h 15m
Multiple Airlines
Deal found 6/6C$ 648
Sun 23/88:29 a.m.
IAH
-
YOW
1 stop29h 46m
Multiple Airlines
Thu 3/912:25 p.m.
YOW
-
IAH
2 stops11h 15m
Multiple Airlines
Deal found 6/6C$ 654
Fri 10/78:02 p.m.
IAH
-
YOW
2 stops20h 01m
Multiple Airlines
Mon 17/87:00 a.m.
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 8/6C$ 658
Sun 5/78:20 a.m.
IAH
-
YOW
1 stop29h 37m
Multiple Airlines
Tue 18/87:00 a.m.
YOW
-
IAH
2 stops32h 51m
Multiple Airlines
Deal found 8/6C$ 669
Sun 5/78:20 a.m.
IAH
-
YOW
1 stop29h 37m
Multiple Airlines
Mon 17/87:00 a.m.
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 8/6C$ 676
Sun 5/78:20 a.m.
IAH
-
YOW
1 stop29h 37m
Multiple Airlines
Wed 19/87:00 a.m.
YOW
-
IAH
2 stops32h 51m
Multiple Airlines
Deal found 8/6C$ 679
Wed 8/78:02 p.m.
IAH
-
YOW
2 stops41h 33m
Multiple Airlines
Mon 17/87:00 a.m.
YOW
-
IAH
1 stop9h 05m
Multiple Airlines
Deal found 8/6C$ 685

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 9 June 2026.

Round-trip from

C$ 626

One-way from

C$ 237

Popular in

December

Cheapest in

November

Average price

C$ 1,012
4/7-17/8
  • 4/7-17/8
  • 3 total stops
  • 38h 16m total
  • Houston to Ottawa
Search Deals
23/8
  • 23/8
  • 1 total stop
  • 29h 46m total
  • Houston to Ottawa
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 9 June 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

Mon 24/8

2:50 p.m.-5:35 a.m.

1 stop13h 45m

Ottawa

Thu 3/9

1:20 p.m.-10:40 p.m.

1 stop10h 20m

C$ 763

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 26/6

8:55 p.m.-2:33 p.m.

2 stops16h 38m

Ottawa

Fri 3/7

7:00 a.m.-6:29 p.m.

1 stop12h 29m

C$ 835

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 22/8

2:50 p.m.-2:55 p.m.

3 stops23h 05m

Ottawa

Tue 1/9

8:15 p.m.-1:55 p.m.

1 stop18h 40m

C$ 842

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 28/6

8:55 a.m.-3:00 p.m.

1 stop29h 05m

Ottawa

Tue 30/6

2:20 p.m.-7:23 a.m.

2 stops42h 03m

C$ 893

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 18/9

6:30 a.m.-12:20 a.m.

2 stops16h 50m

Ottawa

Mon 21/9

6:55 a.m.-1:55 p.m.

2 stops32h 00m

C$ 1,015

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 4/7

6:30 a.m.-12:30 p.m.

3 stops29h 00m

Ottawa

Sat 11/7

7:00 a.m.-10:40 p.m.

3 stops16h 40m

C$ 1,040

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 26/6

6:30 a.m.-12:20 a.m.

2 stops16h 50m

Ottawa

Fri 3/7

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 1,121
Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 9/7

6:10 a.m.-1:59 p.m.

1 stop6h 49m

Ottawa

Sat 11/7

4:00 p.m.-10:06 p.m.

1 stop7h 06m

C$ 1,135

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 24/8

6:30 a.m.-12:30 p.m.

2 stops29h 00m

Ottawa

Wed 26/8

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 1,222
Cheapest one-way
Quickest one-way

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 3/9

2:50 p.m.-5:35 a.m.

1 stop13h 45m

C$ 326

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

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?

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 fly from Houston George Bush Intcntl Airport to Ottawa in about 13h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Houston George Bush Intcntl Airport to Ottawa is about 2416 km.

  • 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?

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Gatineau
Brockville
Wakefield
Pembroke
Smiths Falls

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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.

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