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

American Airlines, Delta, and WestJet are the most popular carriers 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$ 189 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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5:34 a.m. - 5:25 p.m.IAH-YOW

10h 51m1 stop

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

27h 15m3 stops

C$ 373Multiple Airlines

Find Deal

Tue, 2 Dec - Sat, 13 Dec

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

21h 00m1 stop

4:15 p.m. - 9:18 a.m.YOW-IAH

18h 03m1 stop

C$ 405Multiple Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

7:00 a.m. - 5:25 p.m.IAH-YOW

9h 25m2 stops

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

27h 15m3 stops

C$ 417Multiple Airlines

Find Deal

Tue, 2 Dec - Sat, 13 Dec

6:05 a.m. - 12:25 a.m.IAH-YOW

17h 20m2 stops

4:15 p.m. - 9:18 a.m.YOW-IAH

18h 03m1 stop

C$ 424Multiple Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

5:34 a.m. - 5:25 p.m.IAH-YOW

10h 51m1 stop

9:35 a.m. - 11:45 a.m.YOW-IAH

27h 10m1 stop

C$ 437Multiple Airlines

Find Deal

Tue, 2 Dec - Sat, 13 Dec

5:34 a.m. - 5:25 p.m.IAH-YOW

10h 51m1 stop

7:00 a.m. - 11:59 p.m.YOW-IAH

17h 59m2 stops

C$ 468Multiple Airlines

Find Deal

Tue, 2 Dec - Sat, 13 Dec

2:32 p.m. - 4:51 p.m.HOU-YOW

25h 19m2 stops

10:00 a.m. - 11:41 p.m.YOW-HOU

14h 41m2 stops

C$ 1,048American Airlines

Find Deal

Tue, 21 Apr - Thu, 30 Apr

5:44 a.m. - 4:51 p.m.HOU-YOW

10h 07m2 stops

10:00 a.m. - 8:18 p.m.YOW-HOU

11h 18m2 stops

C$ 1,089American Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

5:44 a.m. - 4:51 p.m.HOU-YOW

10h 07m2 stops

6:45 a.m. - 8:18 p.m.YOW-HOU

14h 33m3 stops

C$ 1,124American Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

10:46 a.m. - 12:42 a.m.HOU-YOW

36h 56m2 stops

5:40 a.m. - 11:11 p.m.YOW-HOU

18h 31m2 stops

C$ 1,408WestJet

Find Deal

Thu, 25 Dec - Mon, 29 Dec

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

5 Dec

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

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$ 709

Find similar

WestJet

5 Dec

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

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$ 714

Find similar

WestJet

5 Dec

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

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$ 765

Find similar

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

21 Apr

HOU2:32 p.m.Houston Hobby

25h 19m

2 stops

YOW4:51 p.m.Ottawa

30 Apr

YOW10:00 a.m.Ottawa

14h 41m

2 stops

HOU11:41 p.m.Houston Hobby

C$ 1,048

Find similar

American Airlines

5 Dec

HOU5:44 a.m.Houston Hobby

10h 07m

2 stops

YOW4:51 p.m.Ottawa

12 Dec

YOW10:00 a.m.Ottawa

11h 18m

2 stops

HOU8:18 p.m.Houston Hobby

C$ 1,089

Find similar

American Airlines

5 Dec

HOU5:44 a.m.Houston Hobby

10h 07m

2 stops

YOW4:51 p.m.Ottawa

12 Dec

YOW6:45 a.m.Ottawa

14h 33m

3 stops

HOU8:18 p.m.Houston Hobby

C$ 1,124

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/12

5:34 a.m.-5:25 p.m.

1 stop10h 51m

Ottawa

Sat 13/12

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

3 stops27h 15m

C$ 373

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 4/12

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

1 stop21h 00m

Ottawa

Mon 8/12

4:15 p.m.-9:18 a.m.

1 stop18h 03m

C$ 405

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/12

7:00 a.m.-5:25 p.m.

2 stops9h 25m

Ottawa

Sat 13/12

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

3 stops27h 15m

C$ 417

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 4/12

6:05 a.m.-12:25 a.m.

2 stops17h 20m

Ottawa

Mon 8/12

4:15 p.m.-9:18 a.m.

1 stop18h 03m

C$ 424

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/12

5:34 a.m.-5:25 p.m.

1 stop10h 51m

Ottawa

Sat 13/12

9:35 a.m.-11:45 a.m.

1 stop27h 10m

C$ 437

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/12

5:34 a.m.-5:25 p.m.

1 stop10h 51m

Ottawa

Sat 13/12

7:00 a.m.-11:59 p.m.

2 stops17h 59m

C$ 468

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 21/4

2:32 p.m.-4:51 p.m.

2 stops25h 19m

Ottawa

Thu 30/4

10:00 a.m.-11:41 p.m.

2 stops14h 41m

C$ 1,048

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 5/12

5:44 a.m.-4:51 p.m.

2 stops10h 07m

Ottawa

Fri 12/12

10:00 a.m.-8:18 p.m.

2 stops11h 18m

C$ 1,089

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 5/12

5:44 a.m.-4:51 p.m.

2 stops10h 07m

Ottawa

Fri 12/12

6:45 a.m.-8:18 p.m.

3 stops14h 33m

C$ 1,124

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 25/12

10:46 a.m.-12:42 a.m.

2 stops36h 56m

Ottawa

Mon 29/12

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

2 stops18h 31m

C$ 1,408

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$ 575. 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$ 951. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,077 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 7h 28m 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.