What is the cheapest airline that flies from Houston to Ottawa?

American Airlines is the most popular carrier operating from Houston to Ottawa

When did momondo last update prices for flights from Houston to Ottawa Airport?

Prices for flights from Houston to Ottawa Airport refresh daily.

How old do you have to be to fly from Houston to Ottawa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 165 Cheap Flights from Houston to Ottawa in 2025/26

1 adult

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Find the cheapest flights from Houston to Ottawa

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Cheap round-trip flights

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7:25 p.m. - 5:25 p.m.IAH-YOW

21h 00m1 stop

7:00 a.m. - 9:18 a.m.YOW-IAH

27h 18m1 stop

C$ 435Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

7:25 p.m. - 5:25 p.m.IAH-YOW

21h 00m1 stop

7:00 a.m. - 9:18 a.m.YOW-IAH

27h 18m1 stop

C$ 450Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

10:41 a.m. - 11:58 p.m.IAH-YOW

12h 17m2 stops

7:00 a.m. - 9:18 a.m.YOW-IAH

27h 18m1 stop

C$ 477Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

1:35 p.m. - 12:40 a.m.IAH-YOW

10h 05m1 stop

6:00 a.m. - 5:29 p.m.YOW-IAH

12h 29m1 stop

C$ 851WestJet

Find Deal

Wed, 3 Dec - Tue, 9 Dec

1:35 p.m. - 12:40 a.m.IAH-YOW

10h 05m1 stop

5:45 p.m. - 12:44 p.m.YOW-IAH

19h 59m1 stop

C$ 887WestJet

Find Deal

Wed, 3 Dec - Wed, 10 Dec

10:37 a.m. - 4:51 p.m.IAH-YOW

29h 14m2 stops

6:45 a.m. - 11:35 p.m.YOW-IAH

17h 50m2 stops

C$ 1,092American Airlines

Find Deal

Thu, 25 Dec - Mon, 29 Dec

6:08 a.m. - 4:49 p.m.IAH-YOW

9h 41m2 stops

6:45 a.m. - 11:27 p.m.YOW-IAH

17h 42m2 stops

C$ 1,096American Airlines

Find Deal

Thu, 27 Nov - Sat, 29 Nov

5:10 a.m. - 12:42 a.m.IAH-YOW

18h 32m2 stops

5:40 a.m. - 9:11 p.m.YOW-IAH

16h 31m2 stops

C$ 1,143Delta

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Thu, 11 Dec - Wed, 17 Dec

12:10 p.m. - 7:15 p.m.IAH-YOW

6h 05m1 stop

5:00 a.m. - 11:09 a.m.YOW-IAH

7h 09m1 stop

C$ 1,151Air Canada

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Thu, 25 Dec - Mon, 29 Dec

11:55 a.m. - 7:18 p.m.IAH-YOW

6h 23m1 stop

2:05 p.m. - 9:44 p.m.YOW-IAH

8h 39m1 stop

C$ 1,161Air Canada

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Mon, 22 Dec - Tue, 30 Dec

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

3 Dec

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

9 Dec

YOW6:00 a.m.Ottawa

12h 29m

1 stop

IAH5:29 p.m.Houston George Bush Intcntl

C$ 851

Find similar

WestJet

3 Dec

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

10 Dec

YOW5:45 p.m.Ottawa

19h 59m

1 stop

IAH12:44 p.m.Houston George Bush Intcntl

C$ 887

Find similar

WestJet

13 Nov

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

18 Nov

YOW5:45 p.m.Ottawa

19h 59m

1 stop

IAH12:44 p.m.Houston George Bush Intcntl

C$ 921

Find similar

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

25 Dec

IAH10:37 a.m.Houston George Bush Intcntl

29h 14m

2 stops

YOW4:51 p.m.Ottawa

29 Dec

YOW6:45 a.m.Ottawa

17h 50m

2 stops

IAH11:35 p.m.Houston George Bush Intcntl

C$ 1,092

Find similar

American Airlines

27 Nov

IAH6:08 a.m.Houston George Bush Intcntl

9h 41m

2 stops

YOW4:49 p.m.Ottawa

29 Nov

YOW6:45 a.m.Ottawa

17h 42m

2 stops

IAH11:27 p.m.Houston George Bush Intcntl

C$ 1,096

Find similar

American Airlines

25 Dec

IAH4:30 p.m.Houston George Bush Intcntl

23h 21m

3 stops

YOW4:51 p.m.Ottawa

29 Dec

YOW6:45 a.m.Ottawa

17h 50m

2 stops

IAH11:35 p.m.Houston George Bush Intcntl

C$ 1,105

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 5/12

7:25 p.m.-5:25 p.m.

1 stop21h 00m

Ottawa

Fri 12/12

7:00 a.m.-9:18 a.m.

1 stop27h 18m

C$ 434

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 5/12

7:25 p.m.-5:25 p.m.

1 stop21h 00m

Ottawa

Fri 12/12

7:00 a.m.-9:18 a.m.

1 stop27h 18m

C$ 450

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 5/12

10:41 a.m.-11:58 p.m.

2 stops12h 17m

Ottawa

Fri 12/12

7:00 a.m.-9:18 a.m.

1 stop27h 18m

C$ 477

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 3/12

1:35 p.m.-12:40 a.m.

1 stop10h 05m

Ottawa

Tue 9/12

6:00 a.m.-5:29 p.m.

1 stop12h 29m

C$ 851

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 3/12

1:35 p.m.-12:40 a.m.

1 stop10h 05m

Ottawa

Wed 10/12

5:45 p.m.-12:44 p.m.

1 stop19h 59m

C$ 887

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 25/12

10:37 a.m.-4:51 p.m.

2 stops29h 14m

Ottawa

Mon 29/12

6:45 a.m.-11:35 p.m.

2 stops17h 50m

C$ 1,092

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 27/11

6:08 a.m.-4:49 p.m.

2 stops9h 41m

Ottawa

Sat 29/11

6:45 a.m.-11:27 p.m.

2 stops17h 42m

C$ 1,096

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 11/12

5:10 a.m.-12:42 a.m.

2 stops18h 32m

Ottawa

Wed 17/12

5:40 a.m.-9:11 p.m.

2 stops16h 31m

C$ 1,143

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 25/12

12:10 p.m.-7:15 p.m.

1 stop6h 05m

Ottawa

Mon 29/12

5:00 a.m.-11:09 a.m.

1 stop7h 09m

C$ 1,151

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 22/12

11:55 a.m.-7:18 p.m.

1 stop6h 23m

Ottawa

Tue 30/12

2:05 p.m.-9:44 p.m.

1 stop8h 39m

C$ 1,161

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Saturday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 579. Flights from Houston to Ottawa on a Wednesday will generally be more expensive and average around C$ 1,085. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Houston to Ottawa during this time can be as low as C$ 957. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,085 per ticket.

Cheap Houston to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Ottawa

Direct flights	None

There are no direct flights from Houston to Ottawa. There are no popular flight routes from Houston to Ottawa.

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How far is Houston to Ottawa by plane?
A flight from Houston to Ottawa will travel around 2442.2 km. Typically, this will take 5h 49m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Ottawa Airport?
Prices for flights from Houston to Ottawa Airport refresh daily.
How old do you have to be to fly from Houston to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Brockville

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Perth

Wakefield

Calabogie

Prescott

Petawawa

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Ottawa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Ottawa. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to Ottawa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Ottawa flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Ottawa?

momondo helps you find the best flight between Houston and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Ottawa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.