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

United Airlines and American Airlines 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$ 335 Cheap Flights from Houston to Ottawa in 2026

Q: What is the typical price of a round-trip flight between Houston and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,468 to C$ 1,740. The lowest price recently found on this route was C$ 335.

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Find the cheapest flights from Houston to Ottawa

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Enter your travel dates to find the best prices.

7:21 a.m. - 12:25 a.m.

IAH

YOW

16h 04m1 stop

4:15 p.m. - 8:00 a.m.

YOW

IAH

16h 45m1 stop

C$ 335Multiple Airlines

Wed, 18 Feb - Mon, 23 Feb

2:41 p.m. - 12:25 a.m.

IAH

YOW

8h 44m1 stop

4:15 p.m. - 8:00 a.m.

YOW

IAH

16h 45m1 stop

C$ 346Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

2:41 p.m. - 12:25 a.m.

IAH

YOW

8h 44m1 stop

4:15 p.m. - 8:00 a.m.

YOW

IAH

16h 45m1 stop

C$ 348Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

8:19 p.m. - 11:58 p.m.

IAH

YOW

26h 39m1 stop

7:00 a.m. - 8:40 a.m.

YOW

IAH

26h 40m1 stop

C$ 351Multiple Airlines

Sat, 31 Jan - Mon, 2 Feb

7:45 a.m. - 12:25 a.m.

IAH

YOW

15h 40m1 stop

7:00 a.m. - 8:23 p.m.

YOW

IAH

14h 23m1 stop

C$ 352Multiple Airlines

Tue, 3 Feb - Wed, 4 Feb

3:18 p.m. - 5:13 p.m.

IAH

YOW

24h 55m1 stop

4:15 p.m. - 8:40 a.m.

YOW

IAH

17h 25m1 stop

C$ 355Multiple Airlines

Tue, 27 Jan - Sun, 1 Feb

8:19 p.m. - 11:58 p.m.

IAH

YOW

26h 39m1 stop

7:00 a.m. - 8:23 p.m.

YOW

IAH

14h 23m1 stop

C$ 356Multiple Airlines

Sat, 31 Jan - Wed, 4 Feb

7:45 a.m. - 12:25 a.m.

IAH

YOW

15h 40m1 stop

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

YOW

IAH

8h 43m1 stop

C$ 360Multiple Airlines

Tue, 3 Feb - Thu, 5 Feb

1:00 p.m. - 12:22 a.m.

HOU

YOW

10h 22m2 stops

5:55 a.m. - 9:15 a.m.

YOW

HOU

28h 20m2 stops

C$ 1,228WestJet

Fri, 3 Jul - Sun, 12 Jul

10:50 a.m. - 6:23 p.m.

HOU

YOW

30h 33m3 stops

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

YOW

HOU

29h 21m2 stops

C$ 1,246WestJet

Thu, 19 Feb - Mon, 23 Feb

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

19 Jan

IAH6:20 p.m.Houston George Bush Intcntl

21h 33m

1 stop

YOW4:53 p.m.Ottawa

21 Jan

YOW5:45 p.m.Ottawa

19h 59m

1 stop

IAH12:44 p.m.Houston George Bush Intcntl

C$ 890

WestJet

3 Jul

HOU1:00 p.m.Houston Hobby

10h 22m

2 stops

YOW12:22 a.m.Ottawa

12 Jul

YOW5:55 a.m.Ottawa

28h 20m

2 stops

HOU9:15 a.m.Houston Hobby

C$ 1,228

WestJet

19 Feb

HOU10:50 a.m.Houston Hobby

30h 33m

3 stops

YOW6:23 p.m.Ottawa

23 Feb

YOW5:40 a.m.Ottawa

29h 21m

2 stops

HOU10:01 a.m.Houston Hobby

C$ 1,246

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

26 Feb

HOU6:00 a.m.Houston Hobby

9h 58m

2 stops

YOW4:58 p.m.Ottawa

1 Mar

YOW6:45 a.m.Ottawa

14h 05m

3 stops

HOU7:50 p.m.Houston Hobby

C$ 1,409

American Airlines

4 Feb

HOU6:00 a.m.Houston Hobby

17h 43m

3 stops

YOW12:43 a.m.Ottawa

6 Feb

YOW10:00 a.m.Ottawa

25h 05m

2 stops

HOU10:05 a.m.Houston Hobby

C$ 1,420

American Airlines

28 Jan

HOU6:00 a.m.Houston Hobby

9h 53m

2 stops

YOW4:53 p.m.Ottawa

30 Jan

YOW10:00 a.m.Ottawa

25h 05m

2 stops

HOU10:05 a.m.Houston Hobby

C$ 1,429

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 18/2

7:21 a.m.-12:25 a.m.

1 stop16h 04m

Ottawa

Mon 23/2

4:15 p.m.-8:00 a.m.

1 stop16h 45m

C$ 335

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 19/2

2:41 p.m.-12:25 a.m.

1 stop8h 44m

Ottawa

Mon 23/2

4:15 p.m.-8:00 a.m.

1 stop16h 45m

C$ 346

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 19/2

2:41 p.m.-12:25 a.m.

1 stop8h 44m

Ottawa

Mon 23/2

4:15 p.m.-8:00 a.m.

1 stop16h 45m

C$ 348

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 31/1

8:19 p.m.-11:58 p.m.

1 stop26h 39m

Ottawa

Mon 2/2

7:00 a.m.-8:40 a.m.

1 stop26h 40m

C$ 351

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 3/2

7:45 a.m.-12:25 a.m.

1 stop15h 40m

Ottawa

Wed 4/2

7:00 a.m.-8:23 p.m.

1 stop14h 23m

C$ 352

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 27/1

3:18 p.m.-5:13 p.m.

1 stop24h 55m

Ottawa

Sun 1/2

4:15 p.m.-8:40 a.m.

1 stop17h 25m

C$ 355

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 31/1

8:19 p.m.-11:58 p.m.

1 stop26h 39m

Ottawa

Wed 4/2

7:00 a.m.-8:23 p.m.

1 stop14h 23m

C$ 356

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 3/2

7:45 a.m.-12:25 a.m.

1 stop15h 40m

Ottawa

Thu 5/2

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

1 stop8h 43m

C$ 360

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 3/7

1:00 p.m.-12:22 a.m.

2 stops10h 22m

Ottawa

Sun 12/7

5:55 a.m.-9:15 a.m.

2 stops28h 20m

C$ 1,228

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 19/2

10:50 a.m.-6:23 p.m.

3 stops30h 33m

Ottawa

Mon 23/2

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

2 stops29h 21m

C$ 1,246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between Houston and 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 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

Prescott

Calabogie

Petawawa

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Ottawa?

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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?

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.