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

Delta, 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$ 194 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$ 1,304 to C$ 1,463. The lowest price recently found on this route was C$ 412.

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.

8:18 p.m. - 5:13 p.m.

IAH

YOW

19h 55m

1 stop

5:40 a.m. - 7:04 p.m.

YOW

IAH

38h 24m

2 stops

C$ 412Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

9:40 p.m. - 5:17 p.m.

IAH

YOW

18h 37m

1 stop

4:15 p.m. - 11:59 p.m.

YOW

IAH

8h 44m

1 stop

C$ 436Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

8:18 p.m. - 5:13 p.m.

IAH

YOW

19h 55m

1 stop

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

YOW

IAH

16h 45m

1 stop

C$ 444Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

9:15 p.m. - 5:17 p.m.

IAH

YOW

19h 02m

1 stop

4:15 p.m. - 11:59 p.m.

YOW

IAH

8h 44m

1 stop

C$ 468Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

7:21 a.m. - 11:58 p.m.

IAH

YOW

15h 37m

2 stops

4:15 p.m. - 11:59 p.m.

YOW

IAH

8h 44m

1 stop

C$ 489Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

9:15 p.m. - 12:39 a.m.

IAH

YOW

26h 24m

2 stops

4:15 p.m. - 11:59 p.m.

YOW

IAH

8h 44m

1 stop

C$ 500Multiple Airlines

Wed, 11 Mar - Wed, 18 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

2 stops

C$ 1,153American Airlines

Thu, 12 Mar - Wed, 18 Mar

6:00 a.m. - 5:35 p.m.

HOU

YOW

10h 35m

2 stops

5:55 a.m. - 4:23 p.m.

YOW

HOU

11h 28m

2 stops

C$ 1,313WestJet

Wed, 8 Jul - Sat, 11 Jul

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

HOU

YOW

12h 49m

2 stops

5:40 a.m. - 12:20 p.m.

YOW

HOU

31h 40m

2 stops

C$ 1,460WestJet

Thu, 19 Feb - Mon, 23 Feb

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

HOU

YOW

12h 49m

2 stops

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

YOW

HOU

29h 21m

2 stops

C$ 1,508WestJet

Thu, 19 Feb - Mon, 23 Feb

Air Canada flights from Houston to Ottawa

Our best Air Canada deals on Houston to Ottawa flight tickets

Air Canada

19 Feb

IAH11:55 a.m.Houston George Bush Intcntl

5h 43m

1 stop

YOW6:38 p.m.Ottawa

23 Feb

YOW2:05 p.m.Ottawa

8h 39m

1 stop

IAH9:44 p.m.Houston George Bush Intcntl

C$ 922

Air Canada

8 Jul

IAH7:20 a.m.Houston George Bush Intcntl

6h 50m

1 stop

YOW3:10 p.m.Ottawa

11 Jul

YOW2:25 p.m.Ottawa

6h 13m

1 stop

IAH7:38 p.m.Houston George Bush Intcntl

C$ 994

Air Canada

4 Feb

IAH12:10 p.m.Houston George Bush Intcntl

6h 05m

1 stop

YOW7:15 p.m.Ottawa

6 Feb

YOW4:00 p.m.Ottawa

6h 39m

1 stop

IAH9:39 p.m.Houston George Bush Intcntl

C$ 1,400

United Airlines flights from Houston to Ottawa

Our best United Airlines deals on Houston to Ottawa flight tickets

United Airlines

24 Feb

IAH9:50 p.m.Houston George Bush Intcntl

11h 36m

1 stop

YOW10:26 a.m.Ottawa

25 Feb

YOW2:15 p.m.Ottawa

7h 04m

1 stop

IAH8:19 p.m.Houston George Bush Intcntl

C$ 959

United Airlines

19 Feb

IAH8:09 p.m.Houston George Bush Intcntl

16h 25m

2 stops

YOW1:34 p.m.Ottawa

23 Feb

YOW5:11 p.m.Ottawa

14h 21m

2 stops

IAH6:32 a.m.Houston George Bush Intcntl

C$ 960

United Airlines

19 Feb

IAH8:09 p.m.Houston George Bush Intcntl

16h 25m

2 stops

YOW1:34 p.m.Ottawa

23 Feb

YOW6:00 a.m.Ottawa

15h 50m

2 stops

IAH8:50 p.m.Houston George Bush Intcntl

C$ 971

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 23/2

8:18 p.m.-5:13 p.m.

1 stop19h 55m

Ottawa

Mon 2/3

5:40 a.m.-7:04 p.m.

2 stops38h 24m

C$ 412

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 10/3

9:40 p.m.-5:17 p.m.

1 stop18h 37m

Ottawa

Tue 17/3

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 436

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 23/2

8:18 p.m.-5:13 p.m.

1 stop19h 55m

Ottawa

Mon 2/3

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

1 stop16h 45m

C$ 444

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 11/3

9:15 p.m.-5:17 p.m.

1 stop19h 02m

Ottawa

Wed 18/3

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 468

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 10/3

7:21 a.m.-11:58 p.m.

2 stops15h 37m

Ottawa

Tue 17/3

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 489

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 11/3

9:15 p.m.-12:39 a.m.

2 stops26h 24m

Ottawa

Wed 18/3

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 500

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 12/3

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

2 stops9h 48m

Ottawa

Wed 18/3

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

2 stops14h 05m

C$ 1,153

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 8/7

6:00 a.m.-5:35 p.m.

2 stops10h 35m

Ottawa

Sat 11/7

5:55 a.m.-4:23 p.m.

2 stops11h 28m

C$ 1,313

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 19/2

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

2 stops12h 49m

Ottawa

Mon 23/2

5:40 a.m.-12:20 p.m.

2 stops31h 40m

C$ 1,460

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 19/2

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

2 stops12h 49m

Ottawa

Mon 23/2

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

2 stops29h 21m

C$ 1,508

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 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	8h 45m
Direct flights	None

The fastest flight from Houston to Ottawa takes 8h 45m

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 8h 45m 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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Pembroke

Brockville

Perth

Smiths Falls

Prescott

Wakefield

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.