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$ 196 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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8:08 p.m. - 5:13 p.m.IAH-YOW

20h 05m1 stop

9:30 a.m. - 5:19 p.m.YOW-IAH

8h 49m1 stop

C$ 469Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 23 Nov

9:34 p.m. - 11:58 p.m.IAH-YOW

25h 24m1 stop

4:20 p.m. - 7:04 p.m.YOW-IAH

27h 44m1 stop

C$ 489Multiple Airlines

Find Deal

Sun, 21 Dec - Tue, 6 Jan

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$ 515WestJet

Find Deal

Thu, 13 Nov - Tue, 18 Nov

6:20 p.m. - 12:40 a.m.IAH-YOW

29h 20m1 stop

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

12h 29m1 stop

C$ 536WestJet

Find Deal

Thu, 13 Nov - Tue, 18 Nov

11:50 a.m. - 7:34 p.m.IAH-YOW

6h 44m1 stop

2:50 p.m. - 8:26 p.m.YOW-IAH

6h 36m1 stop

C$ 794Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

12:30 p.m. - 7:22 p.m.IAH-YOW

5h 52m1 stop

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

7h 09m1 stop

C$ 938Air Canada

Find Deal

Thu, 27 Nov - Sat, 29 Nov

6:08 a.m. - 12:39 a.m.IAH-YOW

17h 31m2 stops

6:45 a.m. - 7:51 p.m.YOW-IAH

14h 06m2 stops

C$ 944American Airlines

Find Deal

Thu, 13 Nov - Tue, 18 Nov

7:20 a.m. - 4:32 p.m.IAH-YOW

8h 12m2 stops

11:10 a.m. - 8:58 p.m.YOW-IAH

10h 48m1 stop

C$ 963United Airlines

Find Deal

Thu, 27 Nov - Sat, 29 Nov

2:55 p.m. - 1:32 p.m.IAH-YOW

21h 37m2 stops

12:05 p.m. - 6:38 p.m.YOW-IAH

7h 33m1 stop

C$ 1,011United Airlines

Find Deal

Thu, 27 Nov - Sat, 29 Nov

6:08 a.m. - 12:39 a.m.IAH-YOW

17h 31m2 stops

6:45 a.m. - 10:28 p.m.YOW-IAH

16h 43m3 stops

C$ 1,088American Airlines

Find Deal

Thu, 13 Nov - Tue, 18 Nov

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

13 Nov

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

18 Nov

YOW6:00 a.m.Ottawa

12h 29m

1 stop

IAH5:29 p.m.Houston George Bush Intcntl

C$ 515

Find similar

WestJet

13 Nov

IAH6:20 p.m.Houston George Bush Intcntl

29h 20m

1 stop

YOW12:40 a.m.Ottawa

18 Nov

YOW6:00 a.m.Ottawa

12h 29m

1 stop

IAH5:29 p.m.Houston George Bush Intcntl

C$ 536

Find similar

WestJet

19 Nov

IAH6:20 p.m.Houston George Bush Intcntl

29h 20m

1 stop

YOW12:40 a.m.Ottawa

26 Nov

YOW5:45 p.m.Ottawa

19h 59m

1 stop

IAH12:44 p.m.Houston George Bush Intcntl

C$ 641

Find similar

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

13 Nov

IAH6:08 a.m.Houston George Bush Intcntl

17h 31m

2 stops

YOW12:39 a.m.Ottawa

18 Nov

YOW6:45 a.m.Ottawa

14h 06m

2 stops

IAH7:51 p.m.Houston George Bush Intcntl

C$ 944

Find similar

American Airlines

13 Nov

IAH6:08 a.m.Houston George Bush Intcntl

17h 31m

2 stops

YOW12:39 a.m.Ottawa

18 Nov

YOW6:45 a.m.Ottawa

16h 43m

3 stops

IAH10:28 p.m.Houston George Bush Intcntl

C$ 1,088

Find similar

American Airlines

6 Dec

HOU6:36 p.m.Houston Hobby

21h 15m

2 stops

YOW4:51 p.m.Ottawa

13 Dec

YOW6:45 a.m.Ottawa

14h 33m

3 stops

HOU8:18 p.m.Houston Hobby

C$ 1,135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 20/11

8:08 p.m.-5:13 p.m.

1 stop20h 05m

Ottawa

Sun 23/11

9:30 a.m.-5:19 p.m.

1 stop8h 49m

C$ 469

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 21/12

9:34 p.m.-11:58 p.m.

1 stop25h 24m

Ottawa

Tue 6/1

4:20 p.m.-7:04 p.m.

1 stop27h 44m

C$ 489

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 13/11

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

1 stop10h 05m

Ottawa

Tue 18/11

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

1 stop12h 29m

C$ 515

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 13/11

6:20 p.m.-12:40 a.m.

1 stop29h 20m

Ottawa

Tue 18/11

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

1 stop12h 29m

C$ 536

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 7/4

11:50 a.m.-7:34 p.m.

1 stop6h 44m

Ottawa

Wed 8/4

2:50 p.m.-8:26 p.m.

1 stop6h 36m

C$ 794

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 27/11

12:30 p.m.-7:22 p.m.

1 stop5h 52m

Ottawa

Sat 29/11

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

1 stop7h 09m

C$ 938

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 13/11

6:08 a.m.-12:39 a.m.

2 stops17h 31m

Ottawa

Tue 18/11

6:45 a.m.-7:51 p.m.

2 stops14h 06m

C$ 944

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 27/11

7:20 a.m.-4:32 p.m.

2 stops8h 12m

Ottawa

Sat 29/11

11:10 a.m.-8:58 p.m.

1 stop10h 48m

C$ 963

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 27/11

2:55 p.m.-1:32 p.m.

2 stops21h 37m

Ottawa

Sat 29/11

12:05 p.m.-6:38 p.m.

1 stop7h 33m

C$ 1,011

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 13/11

6:08 a.m.-12:39 a.m.

2 stops17h 31m

Ottawa

Tue 18/11

6:45 a.m.-10:28 p.m.

3 stops16h 43m

C$ 1,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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$ 574. Flights from Houston to Ottawa on a Wednesday will generally be more expensive and average around C$ 1,077. 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$ 950. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,076 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 52m 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.

Gatineau

Pembroke

Brockville

Smiths Falls

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.