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Cheap flights from Ottawa to Houston George Bush Intcntl Airport from C$ 257

YOW — IAH
29 Nov — 6 Dec1
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 11/115:30 a.m. -
2 stops34h 14m
Tue 17/118:18 a.m. -
1 stop8h 06m
Deal found 27/10C$ 443
Tue 1/128:00 a.m. -
1 stop27h 11m
Mon 7/129:38 p.m. -
2 stops39h 54m
Deal found 25/10C$ 457
Sun 22/117:00 a.m. -
2 stops18h 25m
Wed 25/115:26 p.m. -
1 stop22h 58m
Deal found 25/10C$ 510
Mon 14/128:00 a.m. -
1 stop27h 12m
Tue 22/124:37 p.m. -
1 stop20h 33m
Deal found 29/10C$ 531
Sun 22/117:00 a.m. -
2 stops18h 25m
Tue 8/125:01 p.m. -
1 stop29h 19m
Deal found 25/10C$ 534
Sat 21/115:30 a.m. -
2 stops12h 01m
Tue 24/115:26 p.m. -
1 stop28h 53m
Deal found 29/10C$ 541
Sun 22/117:00 a.m. -
2 stops18h 25m
Thu 26/115:01 a.m. -
1 stop10h 44m
Deal found 25/10C$ 557

Find flight deals from Ottawa to George Bush Intcntl

Round-trip from

C$ 443

One-way from

C$ 257

Popular in

December

Cheapest in

January

Average price

C$ 1,043
11/11-17/11
  • 11/11-17/11
  • 3 total stops
  • 42h 20m total
  • Ottawa to Houston
Search Deals
13/12-31/12
  • 13/12-31/12
  • 1 total stop
  • 10h 06m total
  • Ottawa to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

Sun 13/12

7:00 a.m.-4:06 p.m.

1 stop10h 06m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 257

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 4/1

4:35 p.m.-6:43 a.m.

2 stops39h 08m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 313
Quickest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 13/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 378

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sun 3/1

7:00 a.m.-11:14 a.m.

2 stops29h 14m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 459

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 4/11

7:05 a.m.-10:59 p.m.

1 stop16h 54m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 480

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 21/11

5:30 a.m.-4:31 p.m.

2 stops12h 01m

Houston George Bush Intcntl

Tue 24/11

5:26 p.m.-11:19 p.m.

1 stop28h 53m

C$ 541

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 14/12

3:15 p.m.-9:44 a.m.

2 stops43h 29m

Houston George Bush Intcntl

Tue 22/12

4:37 p.m.-2:10 p.m.

1 stop20h 33m

C$ 551

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 5/11

6:00 a.m.-3:40 p.m.

2 stops10h 40m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 569

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 2/1

4:42 p.m.-8:30 a.m.

1 stop16h 48m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 594

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 22/1

7:05 a.m.-2:32 p.m.

1 stop8h 27m

Houston George Bush Intcntl

Sun 24/1

12:03 p.m.-5:26 p.m.

1 stop28h 23m

C$ 603

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 14 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, January is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of C$ 792). Flying from Ottawa to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 1,078). 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$ 950 and C$ 1,084 in November.
The cheapest round-trip price found within the last 5 days was C$ 443 on Multiple Airlines (11 Nov-17 Nov).

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
7.3
Good
10,454 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,454 reviews
United Airlines
7.3
Good
10,454 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Air Canada
7.1
Good
11,832 reviews
United Airlines
7.3
Good
10,454 reviews
Check prices

Food

6.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

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.

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

    According to our current data, United Airlines (C$ 511), and Air Canada (C$ 615) offers the cheapest pricing from Ottawa to Houston George Bush Intcntl Airport. United Airlines is 44% 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, January is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of C$ 792). Flying from Ottawa to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 1,078). 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$ 511AverageC$ 893FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 615AverageC$ 902FlexibilityNo 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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