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$ 191 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.

9:16 a.m. - 12:25 a.m.

IAH

YOW

14h 09m

1 stop

4:15 p.m. - 4:06 p.m.

YOW

IAH

24h 51m

1 stop

C$ 424Multiple Airlines

Mon, 16 Mar - Wed, 25 Mar

9:16 a.m. - 12:25 a.m.

IAH

YOW

14h 09m

1 stop

7:00 a.m. - 4:06 p.m.

YOW

IAH

10h 06m

1 stop

C$ 429Multiple Airlines

Mon, 16 Mar - Thu, 26 Mar

12:36 p.m. - 12:02 a.m.

IAH

YOW

10h 26m

1 stop

7:00 a.m. - 3:56 p.m.

YOW

IAH

9h 56m

1 stop

C$ 431Multiple Airlines

Tue, 17 Mar - Fri, 27 Mar

9:16 a.m. - 12:25 a.m.

IAH

YOW

14h 09m

1 stop

9:30 a.m. - 8:20 p.m.

YOW

IAH

11h 50m

1 stop

C$ 433Multiple Airlines

Mon, 16 Mar - Tue, 24 Mar

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

HOU

YOW

17h 39m

2 stops

5:40 a.m. - 1:28 p.m.

YOW

HOU

32h 48m

2 stops

C$ 1,104Delta

Tue, 17 Mar - Mon, 23 Mar

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$ 1,129Delta

Tue, 17 Mar - Thu, 26 Mar

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

HOU

YOW

9h 48m

2 stops

10:00 a.m. - 11:58 p.m.

YOW

HOU

14h 58m

2 stops

C$ 1,137American Airlines

Wed, 25 Mar - Wed, 1 Apr

11:33 a.m. - 12:39 a.m.

HOU

YOW

12h 06m

2 stops

5:40 a.m. - 4:36 p.m.

YOW

HOU

11h 56m

2 stops

C$ 1,252WestJet

Wed, 18 Mar - Tue, 24 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$ 1,290WestJet

Wed, 18 Mar - Wed, 25 Mar

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

HOU

YOW

9h 48m

2 stops

6:45 a.m. - 7:50 p.m.

YOW

HOU

14h 05m

3 stops

C$ 1,316American Airlines

Wed, 18 Mar - Wed, 25 Mar

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

14h 58m

2 stops

HOU11:58 p.m.Houston Hobby

C$ 1,137

American Airlines

18 Mar

HOU6:00 a.m.Houston Hobby

9h 48m

2 stops

YOW4:48 p.m.Ottawa

25 Mar

YOW6:45 a.m.Ottawa

14h 05m

3 stops

HOU7:50 p.m.Houston Hobby

C$ 1,316

American Airlines

19 Feb

IAH6:01 a.m.Houston George Bush Intcntl

17h 42m

2 stops

YOW12:43 a.m.Ottawa

23 Feb

YOW6:40 a.m.Ottawa

14h 20m

2 stops

IAH8:00 p.m.Houston George Bush Intcntl

C$ 1,341

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

24h 45m

1 stop

IAH5:30 p.m.Houston George Bush Intcntl

C$ 662

WestJet

19 Feb

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

23 Feb

YOW5:45 p.m.Ottawa

24h 45m

1 stop

IAH5:30 p.m.Houston George Bush Intcntl

C$ 990

WestJet

19 Feb

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

23 Feb

YOW5:45 p.m.Ottawa

24h 45m

1 stop

IAH5:30 p.m.Houston George Bush Intcntl

C$ 1,040

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 16/3

9:16 a.m.-12:25 a.m.

1 stop14h 09m

Ottawa

Wed 25/3

4:15 p.m.-4:06 p.m.

1 stop24h 51m

C$ 424

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 16/3

9:16 a.m.-12:25 a.m.

1 stop14h 09m

Ottawa

Thu 26/3

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 429

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 17/3

12:36 p.m.-12:02 a.m.

1 stop10h 26m

Ottawa

Fri 27/3

7:00 a.m.-3:56 p.m.

1 stop9h 56m

C$ 431

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 16/3

9:16 a.m.-12:25 a.m.

1 stop14h 09m

Ottawa

Tue 24/3

9:30 a.m.-8:20 p.m.

1 stop11h 50m

C$ 433

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 17/3

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

2 stops17h 39m

Ottawa

Mon 23/3

5:40 a.m.-1:28 p.m.

2 stops32h 48m

C$ 1,104

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 17/3

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

2 stops17h 39m

Ottawa

Thu 26/3

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

2 stops18h 02m

C$ 1,129

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.-11:58 p.m.

2 stops14h 58m

C$ 1,137

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 18/3

11:33 a.m.-12:39 a.m.

2 stops12h 06m

Ottawa

Tue 24/3

5:40 a.m.-4:36 p.m.

2 stops11h 56m

C$ 1,252

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$ 1,290

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 18/3

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

2 stops9h 48m

Ottawa

Wed 25/3

6:45 a.m.-7:50 p.m.

3 stops14h 05m

C$ 1,316

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?

WestJet and American Airlines 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	7h 49m
Direct flights	None

The fastest flight from Houston to Ottawa takes 7h 49m

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 49m 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

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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