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Cheap flights from Ottawa to Houston George Bush Intcntl Airport from C$ 321

YOW — IAH
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to George Bush Intcntl

Wed 7/104:15 p.m. -
1 stop31h 25m
Wed 14/102:50 p.m. -
1 stop13h 45m
Deal found 7/9C$ 509
Sat 10/104:15 p.m. -
1 stop31h 25m
Sat 17/102:50 p.m. -
1 stop25h 25m
Deal found 5/9C$ 513
Tue 20/108:15 p.m. -
1 stop18h 40m
Tue 27/108:21 p.m. -
2 stops19h 59m
Deal found 5/9C$ 521
Mon 5/108:15 p.m. -
1 stop18h 40m
Sat 30/18:00 a.m. -
1 stop15h 01m
Deal found 8/9C$ 524
Wed 25/116:10 a.m. -
1 stop17h 05m
Sat 28/118:00 a.m. -
1 stop15h 01m
Deal found 5/9C$ 535
Fri 30/106:10 a.m. -
1 stop18h 05m
Mon 2/118:00 a.m. -
1 stop15h 01m
Deal found 5/9C$ 538
Wed 7/101:20 p.m. -
2 stops17h 40m
Wed 14/102:50 p.m. -
1 stop13h 45m
Deal found 8/9C$ 539

Find flight deals from Ottawa to George Bush Intcntl

Round-trip from

C$ 509

One-way from

C$ 321

Popular in

December

Cheapest in

October

Average price

C$ 927
WestJet
  • WestJet
  • 7/10-14/10
  • 2 total stops
  • 45h 10m total
  • Ottawa to Houston
Search Deals
WestJet
  • WestJet
  • 18/10-31/12
  • 1 total stop
  • 10h 20m total
  • Ottawa to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 30/10

8:00 a.m.-9:53 p.m.

2 stops38h 53m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 332

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sun 18/10

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

2 stops11h 15m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 365

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 7/10

8:15 p.m.-10:40 p.m.

1 stop27h 25m

Houston George Bush Intcntl

Wed 14/10

2:50 p.m.-11:35 a.m.

2 stops19h 45m

C$ 532

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 7/10

1:20 p.m.-6:00 a.m.

2 stops17h 40m

Houston George Bush Intcntl

Wed 14/10

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

1 stop13h 45m

C$ 539

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 5/10

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

1 stop18h 40m

Houston George Bush Intcntl

Sat 30/1

8:00 a.m.-1:10 p.m.

2 stops28h 10m

C$ 615

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 10/2

6:10 a.m.-10:15 p.m.

1 stop17h 05m

Houston George Bush Intcntl

Thu 18/2

8:00 a.m.-2:30 p.m.

1 stop29h 30m

C$ 688

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 12/11

6:10 a.m.-10:15 p.m.

1 stop17h 05m

Houston George Bush Intcntl

Mon 16/11

9:14 p.m.-12:01 a.m.

2 stops25h 47m

C$ 688
Quickest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sun 1/11

5:10 a.m.-10:58 a.m.

1 stop6h 48m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 776

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 24/10

2:52 p.m.-10:45 p.m.

2 stops8h 53m

Houston George Bush Intcntl

Mon 26/10

6:25 p.m.-1:11 p.m.

2 stops17h 46m

C$ 851

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Tue 6/10

3:10 p.m.-8:53 p.m.

1 stop6h 43m

Houston George Bush Intcntl

Sat 10/10

7:21 a.m.-5:16 p.m.

1 stop8h 55m

C$ 863

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of C$ 708). Flying from Ottawa to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 1,029). 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.

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

Airfare is below average for this route at the moment.

Ottawa to Houston George Bush Intcntl Airport flights typically cost between C$ 563 and C$ 1,007 in October.
The cheapest round-trip price found within the last 5 days was C$ 509 on WestJet (7 Oct-14 Oct).

Reviews of airlines servicing George Bush Intcntl

Read reviews from past customers who have flown United Airlines and Air Canada from Ottawa to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,191 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,191 reviews
United Airlines
7.4
Good
10,191 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
11,603 reviews
United Airlines
7.4
Good
10,191 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

  • What airport do you fly from for flights from Ottawa to Houston George Bush Intcntl?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Houston George Bush Intcntl. On average, Ottawa has 0 outbound flights to Houston George Bush Intcntl per day from 2 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

    Departing from Ottawa to Houston George Bush Intcntl Airport will take you 27h 25m. There are 2416 km between Ottawa and Houston George Bush Intcntl Airport.

  • What are the cheapest airlines flying from Ottawa to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines (C$ 563), and Air Canada (C$ 700) offers the cheapest pricing from Ottawa to Houston George Bush Intcntl Airport. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Ottawa to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Ottawa to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to George Bush Intcntl.

  • Can I find deals for business class flights from Ottawa to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Ottawa to George Bush Intcntl 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 Ottawa to Houston George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of C$ 708). Flying from Ottawa to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 1,029). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ottawa to George Bush Intcntl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 563AverageC$ 866FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 700AverageC$ 863FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

Certainly. Search results for flights to George Bush Intcntl from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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