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Cheap flights from Ottawa to Houston George Bush Intcntl Airport 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — IAH
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Ottawa to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to George Bush Intcntl (IAH). 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 20 February 2025.

Round-trip from

C$ 510

One-way from

C$ 237

Popular in

December

Cheapest in

September

Average price

C$ 1,045
5/4-12/4
  • 5/4-12/4
  • 4 total stops
  • 58h 17m total
  • Ottawa to Houston
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17/3
  • 17/3
  • 1 total stop
  • 20h 28m total
  • Ottawa to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 89 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).
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Average for round-trip flights in February 2025
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Find flight deals from Ottawa to George Bush Intcntl

Cheapest flights from Ottawa to George Bush Intcntl
Explore the most affordable flight options available from Ottawa to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Sat 5/46:15 a.m.YOW - IAH
2 stops16h 38mMultiple Airlines
Sat 12/45:30 a.m.IAH - YOW
2 stops41h 39mMultiple Airlines
Deal found 19/2C$ 510
Mon 28/46:00 a.m.YOW - IAH
1 stop17h 42mWestJet
Wed 7/58:00 a.m.IAH - YOW
1 stop21h 45mWestJet
Deal found 20/2C$ 670
Mon 20/102:25 p.m.YOW - IAH
1 stop6h 22mAir Canada
Wed 22/1010:00 a.m.IAH - YOW
1 stop7h 59mAir Canada
Deal found 19/2C$ 716
Mon 19/55:50 p.m.YOW - IAH
2 stops15h 25mUnited Airlines
Sun 25/55:05 a.m.IAH - YOW
1 stop11h 01mUnited Airlines
Deal found 20/2C$ 862
Sat 8/35:55 a.m.YOW - IAH
2 stops13h 47mDelta
Sat 15/37:05 a.m.IAH - YOW
2 stops16h 04mDelta
Deal found 18/2C$ 3,932

Find flights from Ottawa to George Bush Intcntl within your budget

Customize your flight search to find flights from Ottawa to George Bush Intcntl 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 20 February 2025.

Fly from

Ottawa

Fly to

George Bush Intcntl

Route

Depart

Return

Price

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sat 5/4

6:15 a.m.-9:53 p.m.

2 stops16h 38m

Houston George Bush Intcntl

Sat 12/4

5:30 a.m.-12:09 a.m.

2 stops41h 39m

C$ 510

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 28/4

6:00 a.m.-10:42 p.m.

1 stop17h 42m

Houston George Bush Intcntl

Wed 7/5

8:00 a.m.-6:45 a.m.

1 stop21h 45m

C$ 670

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 21/3

11:35 a.m.-6:47 p.m.

1 stop8h 12m

Houston George Bush Intcntl

Mon 7/4

8:45 a.m.-4:57 p.m.

1 stop7h 12m

C$ 726

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 19/5

5:50 p.m.-8:15 a.m.

2 stops15h 25m

Houston George Bush Intcntl

Sun 25/5

5:05 a.m.-5:06 p.m.

1 stop11h 01m

C$ 862

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sat 8/3

5:55 a.m.-6:42 p.m.

2 stops13h 47m

Houston George Bush Intcntl

Sat 15/3

7:05 a.m.-12:09 a.m.

2 stops16h 04m

C$ 3,932

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 17/3

4:20 p.m.-11:48 a.m.

1 stop20h 28m

C$ 237

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

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
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.

Travel insights for flights from Ottawa to George Bush Intcntl

Get recent, data-driven insights about flights from Ottawa to George Bush Intcntl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Ottawa to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to George Bush Intcntl. Price data was last updated on 14 February 2025.

The price you pay for your flight from Ottawa to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of C$ 343). Flying from Ottawa to Houston George Bush Intcntl Airport in April is currently the most expensive (average of C$ 508). 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.

What is the cheapest time of day to fly from YOW to IAH?

Find hourly flight availability from Ottawa to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s typically best to fly out from Ottawa to Houston George Bush Intcntl Airport at noon. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 20 February 2025.
Delta
8.0
Very good
8,220 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ottawa to George Bush Intcntl. 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 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, WestJet (C$ 670), Air Canada (C$ 726), and United Airlines (C$ 862) offers the cheapest pricing from Ottawa to Houston George Bush Intcntl Airport. WestJet is 29% 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, September is the cheapest month in which you can book a flight from Ottawa to Houston George Bush Intcntl Airport (average of C$ 343). Flying from Ottawa to Houston George Bush Intcntl Airport in April is currently the most expensive (average of C$ 508). 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.

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Top 2 airlines flying from Ottawa to George Bush Intcntl

Discover the top 2 airlines that operate flights from Ottawa to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 541AverageC$ 939FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 657AverageC$ 936FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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