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

American Airlines 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$ 198 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

Enter your travel dates to find the best prices.

8:45 a.m. - 5:13 p.m.

IAH

YOW

7h 28m1 stop

4:15 p.m. - 12:04 a.m.

YOW

IAH

8h 49m1 stop

C$ 382Multiple Airlines

Tue, 20 Jan - Wed, 18 Feb

4:15 p.m. - 5:13 p.m.

IAH

YOW

23h 58m2 stops

7:00 a.m. - 8:18 p.m.

YOW

IAH

14h 18m1 stop

C$ 442Multiple Airlines

Tue, 20 Jan - Wed, 18 Feb

4:10 p.m. - 12:40 p.m.

IAH

YOW

19h 30m2 stops

9:40 a.m. - 4:19 p.m.

YOW

IAH

7h 39m1 stop

C$ 496Multiple Airlines

Thu, 1 Jan - Thu, 8 Jan

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

IAH

YOW

21h 30m1 stop

4:20 p.m. - 9:15 a.m.

YOW

IAH

17h 55m1 stop

C$ 543Multiple Airlines

Tue, 23 Dec - Thu, 1 Jan

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$ 1,280WestJet

Sun, 25 Jan - Tue, 27 Jan

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$ 1,288American Airlines

Thu, 22 Jan - Sun, 25 Jan

9:04 a.m. - 12:43 a.m.

HOU

YOW

14h 39m3 stops

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

YOW

HOU

13h 46m2 stops

C$ 1,358American Airlines

Thu, 22 Jan - Sun, 25 Jan

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

HOU

YOW

41h 57m2 stops

5:40 a.m. - 3:03 p.m.

YOW

HOU

34h 23m2 stops

C$ 1,383WestJet

Thu, 15 Jan - Fri, 13 Feb

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

HOU

YOW

9h 53m2 stops

6:45 a.m. - 7:55 p.m.

YOW

HOU

14h 10m3 stops

C$ 1,389American Airlines

Fri, 16 Jan - Tue, 17 Feb

10:50 a.m. - 12:39 a.m.

HOU

YOW

12h 49m2 stops

5:40 a.m. - 4:32 p.m.

YOW

HOU

11h 52m2 stops

C$ 1,425WestJet

Thu, 5 Mar - Mon, 9 Mar

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

22 Jan

HOU6:00 a.m.Houston Hobby

9h 53m

2 stops

YOW4:53 p.m.Ottawa

25 Jan

YOW10:00 a.m.Ottawa

13h 46m

2 stops

HOU10:46 p.m.Houston Hobby

C$ 1,288

Find similar

American Airlines

22 Jan

HOU9:04 a.m.Houston Hobby

14h 39m

3 stops

YOW12:43 a.m.Ottawa

25 Jan

YOW10:00 a.m.Ottawa

13h 46m

2 stops

HOU10:46 p.m.Houston Hobby

C$ 1,358

Find similar

American Airlines

16 Jan

HOU6:00 a.m.Houston Hobby

9h 53m

2 stops

YOW4:53 p.m.Ottawa

17 Feb

YOW6:45 a.m.Ottawa

14h 10m

3 stops

HOU7:55 p.m.Houston Hobby

C$ 1,389

Find similar

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

12 Feb

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

17 Feb

YOW5:45 p.m.Ottawa

24h 45m

1 stop

IAH5:30 p.m.Houston George Bush Intcntl

C$ 576

Find similar

WestJet

5 Mar

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

9 Mar

YOW6:00 a.m.Ottawa

12h 30m

1 stop

IAH5:30 p.m.Houston George Bush Intcntl

C$ 706

Find similar

WestJet

5 Mar

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

9 Mar

YOW5:40 a.m.Ottawa

12h 50m

2 stops

IAH5:30 p.m.Houston George Bush Intcntl

C$ 719

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 20/1

8:45 a.m.-5:13 p.m.

1 stop7h 28m

Ottawa

Wed 18/2

4:15 p.m.-12:04 a.m.

1 stop8h 49m

C$ 382

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 20/1

4:15 p.m.-5:13 p.m.

2 stops23h 58m

Ottawa

Wed 18/2

7:00 a.m.-8:18 p.m.

1 stop14h 18m

C$ 442

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 1/1

4:10 p.m.-12:40 p.m.

2 stops19h 30m

Ottawa

Thu 8/1

9:40 a.m.-4:19 p.m.

1 stop7h 39m

C$ 496

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 23/12

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

1 stop21h 30m

Ottawa

Thu 1/1

4:20 p.m.-9:15 a.m.

1 stop17h 55m

C$ 543

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sun 25/1

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

2 stops17h 57m

Ottawa

Tue 27/1

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

2 stops35h 30m

C$ 1,280

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 22/1

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

2 stops9h 53m

Ottawa

Sun 25/1

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

2 stops13h 46m

C$ 1,288

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 22/1

9:04 a.m.-12:43 a.m.

3 stops14h 39m

Ottawa

Sun 25/1

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

2 stops13h 46m

C$ 1,358

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 15/1

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

2 stops41h 57m

Ottawa

Fri 13/2

5:40 a.m.-3:03 p.m.

2 stops34h 23m

C$ 1,383

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 16/1

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

2 stops9h 53m

Ottawa

Tue 17/2

6:45 a.m.-7:55 p.m.

3 stops14h 10m

C$ 1,389

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 5/3

10:50 a.m.-12:39 a.m.

2 stops12h 49m

Ottawa

Mon 9/3

5:40 a.m.-4:32 p.m.

2 stops11h 52m

C$ 1,425

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$ 572. Flights from Houston to Ottawa on a Wednesday will generally be more expensive and average around C$ 1,073. 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$ 947. In the afternoon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,073 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 28m
Direct flights	None

The fastest flight from Houston to Ottawa takes 7h 28m

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 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.

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

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.