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$ 219 Cheap Flights from Houston to Ottawa in 2026

1 adult

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Find the cheapest flights from Houston to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 p.m. - 5:13 p.m.

IAH

YOW

18h 58m

1 stop

9:30 a.m. - 11:46 a.m.

YOW

IAH

27h 16m

1 stop

C$ 425Multiple Airlines

Tue, 31 Mar - Tue, 7 Apr

5:49 p.m. - 5:25 p.m.

IAH

YOW

46h 36m

2 stops

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

YOW

IAH

29h 59m

1 stop

C$ 426Multiple Airlines

Mon, 20 Apr - Sat, 2 May

9:15 p.m. - 5:13 p.m.

IAH

YOW

18h 58m

1 stop

9:35 a.m. - 4:58 p.m.

YOW

IAH

32h 23m

2 stops

C$ 428Multiple Airlines

Tue, 31 Mar - Tue, 7 Apr

7:05 a.m. - 12:35 p.m.

IAH

YOW

28h 30m

1 stop

5:40 a.m. - 8:08 p.m.

YOW

IAH

15h 28m

2 stops

C$ 445Multiple Airlines

Thu, 19 Mar - Mon, 23 Mar

6:00 a.m. - 4:48 p.m.

HOU

YOW

9h 48m

2 stops

10:00 a.m. - 7:50 p.m.

YOW

HOU

10h 50m

2 stops

C$ 1,048American Airlines

Wed, 25 Mar - Wed, 1 Apr

8:21 p.m. - 6:26 p.m.

HOU

YOW

21h 05m

2 stops

7:00 a.m. - 7:51 p.m.

YOW

HOU

13h 51m

3 stops

C$ 1,168American Airlines

Mon, 20 Apr - Sat, 2 May

6:00 a.m. - 4:48 p.m.

HOU

YOW

9h 48m

2 stops

10:00 a.m. - 7:50 p.m.

YOW

HOU

10h 50m

2 stops

C$ 1,191American Airlines

Sun, 29 Mar - Sun, 5 Apr

1:31 p.m. - 12:20 a.m.

HOU

YOW

9h 49m

2 stops

5:55 a.m. - 4:28 p.m.

YOW

HOU

11h 33m

2 stops

C$ 1,274WestJet

Thu, 30 Apr - Tue, 5 May

6:00 a.m. - 12:39 a.m.

HOU

YOW

17h 39m

2 stops

5:40 a.m. - 10:42 p.m.

YOW

HOU

18h 02m

2 stops

C$ 1,297WestJet

Wed, 18 Mar - Wed, 25 Mar

2:13 p.m. - 12:39 a.m.

HOU

YOW

9h 26m

2 stops

5:40 a.m. - 10:42 p.m.

YOW

HOU

18h 02m

2 stops

C$ 1,299WestJet

Wed, 18 Mar - Wed, 25 Mar

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

18 Mar

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

25 Mar

YOW5:45 p.m.Ottawa

20h 00m

1 stop

IAH12:45 p.m.Houston George Bush Intcntl

C$ 766

WestJet

18 Mar

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

25 Mar

YOW5:45 p.m.Ottawa

20h 00m

1 stop

IAH12:45 p.m.Houston George Bush Intcntl

C$ 768

WestJet

18 Mar

IAH6:20 p.m.Houston George Bush Intcntl

21h 33m

1 stop

YOW4:53 p.m.Ottawa

25 Mar

YOW5:45 p.m.Ottawa

20h 00m

1 stop

IAH12:45 p.m.Houston George Bush Intcntl

C$ 790

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

25 Mar

HOU6:00 a.m.Houston Hobby

9h 48m

2 stops

YOW4:48 p.m.Ottawa

1 Apr

YOW10:00 a.m.Ottawa

10h 50m

2 stops

HOU7:50 p.m.Houston Hobby

C$ 1,048

American Airlines

20 Apr

HOU8:21 p.m.Houston Hobby

21h 05m

2 stops

YOW6:26 p.m.Ottawa

2 May

YOW7:00 a.m.Ottawa

13h 51m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,168

American Airlines

29 Mar

HOU6:00 a.m.Houston Hobby

9h 48m

2 stops

YOW4:48 p.m.Ottawa

5 Apr

YOW10:00 a.m.Ottawa

10h 50m

2 stops

HOU7:50 p.m.Houston Hobby

C$ 1,191

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 31/3

9:15 p.m.-5:13 p.m.

1 stop18h 58m

Ottawa

Tue 7/4

9:30 a.m.-11:46 a.m.

1 stop27h 16m

C$ 425

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 20/4

5:49 p.m.-5:25 p.m.

2 stops46h 36m

Ottawa

Sat 2/5

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

1 stop29h 59m

C$ 426

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 31/3

9:15 p.m.-5:13 p.m.

1 stop18h 58m

Ottawa

Tue 7/4

9:35 a.m.-4:58 p.m.

2 stops32h 23m

C$ 428

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 19/3

7:05 a.m.-12:35 p.m.

1 stop28h 30m

Ottawa

Mon 23/3

5:40 a.m.-8:08 p.m.

2 stops15h 28m

C$ 445

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 25/3

6:00 a.m.-4:48 p.m.

2 stops9h 48m

Ottawa

Wed 1/4

10:00 a.m.-7:50 p.m.

2 stops10h 50m

C$ 1,048

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 20/4

8:21 p.m.-6:26 p.m.

2 stops21h 05m

Ottawa

Sat 2/5

7:00 a.m.-7:51 p.m.

3 stops13h 51m

C$ 1,168

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sun 29/3

6:00 a.m.-4:48 p.m.

2 stops9h 48m

Ottawa

Sun 5/4

10:00 a.m.-7:50 p.m.

2 stops10h 50m

C$ 1,191

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 30/4

1:31 p.m.-12:20 a.m.

2 stops9h 49m

Ottawa

Tue 5/5

5:55 a.m.-4:28 p.m.

2 stops11h 33m

C$ 1,274

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 18/3

6:00 a.m.-12:39 a.m.

2 stops17h 39m

Ottawa

Wed 25/3

5:40 a.m.-10:42 p.m.

2 stops18h 02m

C$ 1,297

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 18/3

2:13 p.m.-12:39 a.m.

2 stops9h 26m

Ottawa

Wed 25/3

5:40 a.m.-10:42 p.m.

2 stops18h 02m

C$ 1,299

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

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

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	6h 02m
Direct flights	None

The fastest flight from Houston to Ottawa takes 6h 02m

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 6h 02m 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

Perth

Smiths Falls

Prescott

Calabogie

Wakefield

Petawawa

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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?

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