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

WestJet is the most popular carrier 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$ 271 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$ 1,319 to C$ 1,262. The lowest price recently found on this route was C$ 610.

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.

8:29 a.m. - 3:15 p.m.

IAH

YOW

29h 46m

1 stop

2:10 p.m. - 3:05 p.m.

YOW

IAH

25h 55m

2 stops

C$ 610Multiple Airlines

Sun, 30 Aug - Tue, 8 Sep

8:29 a.m. - 3:15 p.m.

IAH

YOW

29h 46m

1 stop

12:25 p.m. - 10:40 p.m.

YOW

IAH

11h 15m

2 stops

C$ 657Multiple Airlines

Sun, 23 Aug - Thu, 3 Sep

8:29 a.m. - 3:15 p.m.

IAH

YOW

29h 46m

1 stop

2:10 p.m. - 8:47 a.m.

YOW

IAH

19h 37m

2 stops

C$ 677Multiple Airlines

Sun, 23 Aug - Thu, 3 Sep

8:29 a.m. - 3:15 p.m.

IAH

YOW

29h 46m

1 stop

1:20 p.m. - 10:40 p.m.

YOW

IAH

10h 20m

1 stop

C$ 680Multiple Airlines

Sun, 23 Aug - Thu, 3 Sep

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

HOU

YOW

34h 35m

2 stops

6:55 a.m. - 9:45 a.m.

YOW

HOU

27h 50m

2 stops

C$ 1,353WestJet

Fri, 10 Jul - Sun, 12 Jul

6:00 a.m. - 12:20 a.m.

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 9:51 p.m.

YOW

HOU

15h 56m

2 stops

C$ 1,449Delta

Wed, 8 Jul - Wed, 15 Jul

6:00 a.m. - 12:20 a.m.

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 9:51 p.m.

YOW

HOU

15h 56m

2 stops

C$ 1,463Delta

Wed, 8 Jul - Tue, 14 Jul

5:17 p.m. - 12:20 a.m.

HOU

YOW

30h 03m

2 stops

6:55 a.m. - 9:51 p.m.

YOW

HOU

15h 56m

2 stops

C$ 1,533WestJet

Wed, 8 Jul - Tue, 14 Jul

9:36 a.m. - 9:35 p.m.

HOU

YOW

10h 59m

2 stops

8:40 a.m. - 7:51 p.m.

YOW

HOU

12h 11m

3 stops

C$ 1,572American Airlines

Tue, 14 Jul - Tue, 11 Aug

6:03 a.m. - 9:20 p.m.

HOU

YOW

14h 17m

3 stops

8:40 a.m. - 7:51 p.m.

YOW

HOU

12h 11m

3 stops

C$ 1,596American Airlines

Wed, 15 Jul - Tue, 11 Aug

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

4 Aug

IAH6:30 a.m.Houston George Bush Intcntl

9h 45m

1 stop

YOW5:15 p.m.Ottawa

11 Aug

YOW8:15 p.m.Ottawa

27h 25m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 897

WestJet

4 Aug

IAH6:30 a.m.Houston George Bush Intcntl

28h 05m

3 stops

YOW11:35 a.m.Ottawa

11 Aug

YOW12:25 p.m.Ottawa

35h 15m

3 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 939

WestJet

4 Aug

IAH6:30 a.m.Houston George Bush Intcntl

28h 05m

3 stops

YOW11:35 a.m.Ottawa

11 Aug

YOW12:25 p.m.Ottawa

35h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 940

United Airlines flights from Houston to Ottawa

Our best United Airlines deals on Houston to Ottawa flight tickets

United Airlines

15 Jul

IAH6:01 a.m.Houston George Bush Intcntl

15h 04m

1 stop

YOW10:05 p.m.Ottawa

5 Aug

YOW6:05 a.m.Ottawa

17h 33m

1 stop

IAH10:38 p.m.Houston George Bush Intcntl

C$ 1,038

United Airlines

15 Jul

IAH6:01 a.m.Houston George Bush Intcntl

15h 04m

1 stop

YOW10:05 p.m.Ottawa

5 Aug

YOW6:05 a.m.Ottawa

17h 33m

1 stop

IAH10:38 p.m.Houston George Bush Intcntl

C$ 1,039

United Airlines

15 Jul

IAH6:18 p.m.Houston George Bush Intcntl

13h 53m

1 stop

YOW9:11 a.m.Ottawa

5 Aug

YOW5:50 p.m.Ottawa

17h 00m

1 stop

IAH9:50 a.m.Houston George Bush Intcntl

C$ 1,053

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 30/8

8:29 a.m.-3:15 p.m.

1 stop29h 46m

Ottawa

Tue 8/9

2:10 p.m.-3:05 p.m.

2 stops25h 55m

C$ 610

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

8:29 a.m.-3:15 p.m.

1 stop29h 46m

Ottawa

Thu 3/9

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 657

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

8:29 a.m.-3:15 p.m.

1 stop29h 46m

Ottawa

Thu 3/9

2:10 p.m.-8:47 a.m.

2 stops19h 37m

C$ 677

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

8:29 a.m.-3:15 p.m.

1 stop29h 46m

Ottawa

Thu 3/9

1:20 p.m.-10:40 p.m.

1 stop10h 20m

C$ 680

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 10/7

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

2 stops34h 35m

Ottawa

Sun 12/7

6:55 a.m.-9:45 a.m.

2 stops27h 50m

C$ 1,353

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 8/7

6:00 a.m.-12:20 a.m.

2 stops17h 20m

Ottawa

Wed 15/7

6:55 a.m.-9:51 p.m.

2 stops15h 56m

C$ 1,449

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 8/7

6:00 a.m.-12:20 a.m.

2 stops17h 20m

Ottawa

Tue 14/7

6:55 a.m.-9:51 p.m.

2 stops15h 56m

C$ 1,463

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 8/7

5:17 p.m.-12:20 a.m.

2 stops30h 03m

Ottawa

Tue 14/7

6:55 a.m.-9:51 p.m.

2 stops15h 56m

C$ 1,533

Quickest round-trip

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 14/7

9:36 a.m.-9:35 p.m.

2 stops10h 59m

Ottawa

Tue 11/8

8:40 a.m.-7:51 p.m.

3 stops12h 11m

C$ 1,572

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 15/7

6:03 a.m.-9:20 p.m.

3 stops14h 17m

Ottawa

Tue 11/8

8:40 a.m.-7:51 p.m.

3 stops12h 11m

C$ 1,596

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?

What is the cheapest month to fly to Ottawa?

The month of November is, on average, the cheapest month to fly to Ottawa from Houston, with most prices found around C$ 218. If you aren’t able to travel to Ottawa during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 383.

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	12h 14m
Direct flights	None

The fastest flight from Houston to Ottawa takes 12h 14m

There are no direct flights from Houston to Ottawa. There are no popular flight routes from Houston to Ottawa.

Search flight deals

Frequently asked questions about flying from Houston to Ottawa

How far is Houston to Ottawa by plane?
A flight from Houston to Ottawa will travel around 2442.2 km. Typically, this will take 12h 14m 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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Prescott

Wakefield

Petawawa

Calabogie

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.