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$ 356 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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One-way

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Cheap round-trip flights

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7:35 a.m. - 5:25 p.m.IAH-YOW

8h 50m1 stop

4:15 p.m. - 11:58 p.m.YOW-IAH

8h 43m1 stop

C$ 356Multiple Airlines

Find Deal

Tue, 13 Jan - Wed, 4 Feb

6:14 a.m. - 5:25 p.m.IAH-YOW

10h 11m1 stop

7:00 a.m. - 9:15 a.m.YOW-IAH

27h 15m3 stops

C$ 381Multiple Airlines

Find Deal

Fri, 12 Dec - Sat, 13 Dec

6:55 p.m. - 5:25 p.m.IAH-YOW

21h 30m1 stop

4:20 p.m. - 10:01 a.m.YOW-IAH

18h 41m1 stop

C$ 385Multiple Airlines

Find Deal

Wed, 7 Jan - Fri, 9 Jan

5:45 a.m. - 5:25 p.m.IAH-YOW

10h 40m1 stop

7:00 a.m. - 8:01 p.m.YOW-IAH

14h 01m2 stops

C$ 395Multiple Airlines

Find Deal

Tue, 13 Jan - Wed, 4 Feb

6:00 a.m. - 4:53 p.m.HOU-YOW

9h 53m2 stops

10:00 a.m. - 10:46 p.m.YOW-HOU

13h 46m2 stops

C$ 1,302American Airlines

Find Deal

Sun, 25 Jan - Tue, 27 Jan

4:17 p.m. - 4:51 p.m.HOU-YOW

23h 34m3 stops

9:15 a.m. - 8:32 a.m.YOW-HOU

24h 17m2 stops

C$ 1,309American Airlines

Find Deal

Thu, 25 Dec - Thu, 1 Jan

6:00 a.m. - 12:42 a.m.HOU-YOW

41h 42m2 stops

5:40 a.m. - 10:01 a.m.YOW-HOU

29h 21m2 stops

C$ 1,314WestJet

Find Deal

Wed, 24 Dec - Tue, 30 Dec

5:45 a.m. - 12:42 a.m.HOU-YOW

17h 57m2 stops

5:40 a.m. - 4:10 p.m.YOW-HOU

35h 30m2 stops

C$ 1,319WestJet

Find Deal

Fri, 9 Jan - Fri, 16 Jan

3:25 p.m. - 12:42 a.m.HOU-YOW

32h 17m2 stops

5:40 a.m. - 10:01 a.m.YOW-HOU

29h 21m2 stops

C$ 1,364WestJet

Find Deal

Tue, 23 Dec - Tue, 30 Dec

8:16 p.m. - 4:53 p.m.HOU-YOW

19h 37m2 stops

6:45 a.m. - 10:46 p.m.YOW-HOU

17h 01m3 stops

C$ 1,418American Airlines

Find Deal

Sun, 4 Jan - Sun, 11 Jan

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

25 Jan

IAH6:20 p.m.Houston George Bush Intcntl

29h 20m

1 stop

YOW12:40 a.m.Ottawa

27 Jan

YOW6:00 a.m.Ottawa

12h 29m

1 stop

IAH5:29 p.m.Houston George Bush Intcntl

C$ 736

Find similar

WestJet

5 Dec

IAH6:20 p.m.Houston George Bush Intcntl

29h 20m

1 stop

YOW12:40 a.m.Ottawa

12 Dec

YOW6:00 a.m.Ottawa

12h 29m

1 stop

IAH5:29 p.m.Houston George Bush Intcntl

C$ 1,115

Find similar

WestJet

5 Dec

IAH6:20 p.m.Houston George Bush Intcntl

29h 20m

1 stop

YOW12:40 a.m.Ottawa

12 Dec

YOW6:00 a.m.Ottawa

12h 29m

1 stop

IAH5:29 p.m.Houston George Bush Intcntl

C$ 1,134

Find similar

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

25 Jan

HOU6:00 a.m.Houston Hobby

9h 53m

2 stops

YOW4:53 p.m.Ottawa

27 Jan

YOW10:00 a.m.Ottawa

13h 46m

2 stops

HOU10:46 p.m.Houston Hobby

C$ 1,302

Find similar

American Airlines

25 Dec

HOU4:17 p.m.Houston Hobby

23h 34m

3 stops

YOW4:51 p.m.Ottawa

1 Jan

YOW9:15 a.m.Ottawa

24h 17m

2 stops

HOU8:32 a.m.Houston Hobby

C$ 1,309

Find similar

American Airlines

4 Jan

HOU8:16 p.m.Houston Hobby

19h 37m

2 stops

YOW4:53 p.m.Ottawa

11 Jan

YOW6:45 a.m.Ottawa

17h 01m

3 stops

HOU10:46 p.m.Houston Hobby

C$ 1,418

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 13/1

7:35 a.m.-5:25 p.m.

1 stop8h 50m

Ottawa

Wed 4/2

4:15 p.m.-11:58 p.m.

1 stop8h 43m

C$ 356

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 12/12

6:14 a.m.-5:25 p.m.

1 stop10h 11m

Ottawa

Sat 13/12

7:00 a.m.-9:15 a.m.

3 stops27h 15m

C$ 381

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 7/1

6:55 p.m.-5:25 p.m.

1 stop21h 30m

Ottawa

Fri 9/1

4:20 p.m.-10:01 a.m.

1 stop18h 41m

C$ 385

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 13/1

5:45 a.m.-5:25 p.m.

1 stop10h 40m

Ottawa

Wed 4/2

7:00 a.m.-8:01 p.m.

2 stops14h 01m

C$ 395

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sun 25/1

6:00 a.m.-4:53 p.m.

2 stops9h 53m

Ottawa

Tue 27/1

10:00 a.m.-10:46 p.m.

2 stops13h 46m

C$ 1,302

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 25/12

4:17 p.m.-4:51 p.m.

3 stops23h 34m

Ottawa

Thu 1/1

9:15 a.m.-8:32 a.m.

2 stops24h 17m

C$ 1,309

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 24/12

6:00 a.m.-12:42 a.m.

2 stops41h 42m

Ottawa

Tue 30/12

5:40 a.m.-10:01 a.m.

2 stops29h 21m

C$ 1,314

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 9/1

5:45 a.m.-12:42 a.m.

2 stops17h 57m

Ottawa

Fri 16/1

5:40 a.m.-4:10 p.m.

2 stops35h 30m

C$ 1,319

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 23/12

3:25 p.m.-12:42 a.m.

2 stops32h 17m

Ottawa

Tue 30/12

5:40 a.m.-10:01 a.m.

2 stops29h 21m

C$ 1,364

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sun 4/1

8:16 p.m.-4:53 p.m.

2 stops19h 37m

Ottawa

Sun 11/1

6:45 a.m.-10:46 p.m.

3 stops17h 01m

C$ 1,418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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$ 958. 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

Fastest flight time	7h 44m
Direct flights	None

The fastest flight from Houston to Ottawa takes 7h 44m

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

Search flight deals

How far is Houston to Ottawa by plane?
A flight from Houston to Ottawa will travel around 2442.2 km. Typically, this will take 8h 50m 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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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.