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

Our cheapest airline available from Houston George Bush Intcntl Airport to Ottawa is WestJet. Our recent data shows that you can find tickets from as low as $363 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $777 and $1,025 round-trip. WestJet is 43% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Ottawa?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Ottawa flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ottawa, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Ottawa?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ottawa. Check prices with Cheapflights to find a great deal for your trip.

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

It’s optimal to fly from Houston George Bush Intcntl Airport to Ottawa in the afternoon. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the morning.

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 2 airlines. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

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.

$178+ Flights from Houston George Bush Intcntl Airport to Ottawa

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Cheap flight deals from George Bush Intcntl to Ottawa

Round-trip from	$333 (Kiwi.com)
One-way from	$178 (Kiwi.com)
Popular in	November
Cheapest in	December
Average price	$813

From Houston George Bush Intcntl to Ottawa

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One-way flight from Houston George Bush Intcntl to Ottawa

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High demand for flights, 22% potential price rise

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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from George Bush Intcntl to Ottawa

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 July 30, 2025.

Sat 9/138:30 amIAH - YOW

1 stop6h 26mMultiple Airlines

Tue 9/164:25 pmYOW - IAH

1 stop16h 59mMultiple Airlines

Deal found 7/29

$333

Thu 11/271:35 pmIAH - YOW

1 stop10h 10mWestJet

Sat 11/296:00 amYOW - IAH

1 stop12h 29mWestJet

Deal found 7/29

$363

Mon 9/87:20 amIAH - YOW

2 stops12h 49mUnited Airlines

Sat 9/137:29 pmYOW - IAH

2 stops14h 07mUnited Airlines

Deal found 7/28

$777

Mon 9/811:05 amIAH - YOW

2 stops12h 17mDelta

Sat 9/135:55 amYOW - IAH

2 stops15h 11mDelta

Deal found 7/30

$1,025

Wed 7/3010:00 amIAH - YOW

1 stop6h 19mAir Canada

Tue 8/52:25 pmYOW - IAH

1 stop6h 11mAir Canada

Deal found 7/30

$1,119

Best flights from George Bush Intcntl to Ottawa
Discover carefully curated flight deals from George Bush Intcntl to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Sat 9/138:30 amIAH - YOW

1 stop6h 26mMultiple Airlines

Tue 9/164:25 pmYOW - IAH

1 stop16h 59mMultiple Airlines

Deal found 7/29

$333

Mon 9/88:00 amIAH - YOW

1 stop15h 40mWestJet

Sat 9/136:00 amYOW - IAH

1 stop17h 43mWestJet

Deal found 7/29

$423

Mon 9/87:20 amIAH - YOW

2 stops12h 49mUnited Airlines

Sat 9/137:29 pmYOW - IAH

2 stops14h 07mUnited Airlines

Deal found 7/28

$777

Mon 9/811:05 amIAH - YOW

2 stops12h 17mDelta

Sat 9/135:55 amYOW - IAH

2 stops15h 11mDelta

Deal found 7/30

$1,025

Last-minute flights from George Bush Intcntl to Ottawa
Discover last-minute flight deals from George Bush Intcntl to Ottawa. Data last updated July 30, 2025 and is based on user searches.

Wed 7/3010:00 amIAH - YOW

1 stop6h 19mAir Canada

Tue 8/52:25 pmYOW - IAH

1 stop6h 11mAir Canada

Deal found 7/30

$1,119

Fri 8/88:48 pmIAH - YOW

1 stop19h 18mMultiple Airlines

Sun 8/103:50 pmYOW - IAH

1 stop18h 02mMultiple Airlines

Deal found 7/28

$545

Fri 8/155:30 amIAH - YOW

1 stop10h 50mMultiple Airlines

Mon 8/184:25 pmYOW - IAH

1 stop16h 44mMultiple Airlines

Deal found 7/30

$429

Tue 8/263:00 pmIAH - YOW

1 stop14h 45mWestJet

Tue 9/27:15 pmYOW - IAH

1 stop19h 55mWestJet

Deal found 7/28

$446

Tue 8/2610:21 amIAH - YOW

2 stops13h 01mDelta

Tue 9/25:55 amYOW - IAH

2 stops11h 51mDelta

Deal found 7/30

$1,195

One-way flights from George Bush Intcntl to Ottawa
Search for one-way flight options from George Bush Intcntl to Ottawa. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Thu 8/145:45 amIAH - YOW

1 stop10h 21mMultiple Airlines

Deal found 7/28

$178

Cheapflights Fare Finder

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

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 9/13

8:30 am-3:56 pm

1 stop6h 26m

Ottawa

Tue 9/16

4:25 pm-8:24 am

1 stop16h 59m

$333

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 9/8

8:00 am-12:40 am

1 stop15h 40m

Ottawa

Sat 9/13

6:00 am-10:43 pm

1 stop17h 43m

$423

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 9/8

7:20 am-9:09 pm

2 stops12h 49m

Ottawa

Sat 9/13

7:29 pm-8:36 am

2 stops14h 07m

$777

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 9/8

11:05 am-12:22 am

2 stops12h 17m

Ottawa

Sat 9/13

5:55 am-8:06 pm

2 stops15h 11m

$1,025

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 8/14

5:45 am-5:06 pm

1 stop10h 21m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ottawa (average of $294). Flying from Houston George Bush Intcntl Airport to Ottawa in September is currently the most expensive (average of $428). 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.

Reviews of airlines servicing Ottawa

Get a feel of what it's like to fly with Delta, United Airlines, and WestJet from Houston George Bush Intcntl Airport to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,975 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 2 airlines. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Ottawa round-trip?
Our cheapest airline available from Houston George Bush Intcntl Airport to Ottawa is WestJet. Our recent data shows that you can find tickets from as low as $363 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $777 and $1,025 round-trip. WestJet is 43% cheaper than the average price of flights available within the next 90 days to this destination.
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.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Ottawa?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ottawa (average of $294). Flying from Houston George Bush Intcntl Airport to Ottawa in September is currently the most expensive (average of $428). 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

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Petawawa

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Other flights to Ottawa

Top 2 airlines flying from George Bush Intcntl to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$331	Average$804	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$380	Average$869	FlexibilityNo cancel fee	On-time69%

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$178+ Cheap flights from George Bush Intcntl (IAH) to Ottawa (YOW)

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Ottawa with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from George Bush Intcntl to Ottawa

Round-trip from

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Popular in

Cheapest in

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Find flight deals from George Bush Intcntl to Ottawa

Cheapest flights from George Bush Intcntl to OttawaExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated July 30, 2025.

Get a feel of what it's like to fly with Delta, United Airlines, and WestJet from Houston George Bush Intcntl Airport to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

Traveling to a place near Ottawa?

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Alternative routes for George Bush Intcntl to Ottawa

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Top 2 airlines flying from George Bush Intcntl to Ottawa

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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 July 30, 2025.