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

Air Canada 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$ 287 Cheap Flights from Houston to Ottawa in 2026/27

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.

5:01 p.m. - 11:45 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 44m1 stop Fort Lauderdale

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 505Multiple Airlines

Thu, 10 Dec - Sun, 13 Dec

5:26 p.m. - 11:40 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 14m2 stops Fort Lauderdale Toronto Pearson Intl

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 581Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

9:38 p.m. - 11:45 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 07m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 604Multiple Airlines

Thu, 10 Dec - Sun, 13 Dec

8:18 a.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

8h 06m1 stop Fort Lauderdale

8:00 a.m. - 9:24 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

26h 24m1 stop Orlando

C$ 628Multiple Airlines

Thu, 19 Nov - Tue, 24 Nov

5:01 p.m. - 5:56 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

23h 55m2 stops Fort Lauderdale Toronto Pearson Intl

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 639Multiple Airlines

Thu, 10 Dec - Sun, 13 Dec

8:18 a.m. - 11:40 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

38h 22m2 stops Fort Lauderdale Toronto Pearson Intl

8:00 a.m. - 9:24 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

26h 24m1 stop Orlando

C$ 685Multiple Airlines

Thu, 19 Nov - Tue, 24 Nov

9:14 p.m. - 11:40 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 26m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Toronto Pearson Intl

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 700Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

8:40 p.m. - 10:06 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 26m3 stops Denver Intl Phoenix Sky Harbor Intl Toronto Pearson Intl

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 713Multiple Airlines

Thu, 10 Dec - Sun, 13 Dec

8:40 p.m. - 10:06 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 26m3 stops Denver Intl Phoenix Sky Harbor Intl Toronto Pearson Intl

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 714Multiple Airlines

Thu, 10 Dec - Sun, 13 Dec

12:03 p.m. - 5:29 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

28h 26m1 stop Miami

4:40 p.m. - 8:06 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

16h 26m2 stops Tampa Fort Lauderdale

C$ 734Multiple Airlines

Thu, 28 Jan - Sat, 13 Feb

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Air Canada flights from Houston to Ottawa

Our best Air Canada deals on Houston to Ottawa flight tickets

Air Canada

18 Dec

IAH3:30 p.m.Houston George Bush Intcntl

9h 10m

1 stop

YOW1:40 a.m.Ottawa

2 Jan

YOW10:05 a.m.Ottawa

8h 03m

1 stop

IAH5:08 p.m.Houston George Bush Intcntl

C$ 1,261

Air Canada

18 Dec

IAH3:30 p.m.Houston George Bush Intcntl

9h 10m

1 stop

YOW1:40 a.m.Ottawa

2 Jan

YOW10:05 a.m.Ottawa

8h 03m

1 stop

IAH5:08 p.m.Houston George Bush Intcntl

C$ 1,262

Air Canada

3 Dec

IAH11:55 a.m.Houston George Bush Intcntl

6h 35m

1 stop

YOW7:30 p.m.Ottawa

7 Dec

YOW2:55 p.m.Ottawa

7h 39m

1 stop

IAH9:34 p.m.Houston George Bush Intcntl

C$ 1,275

United Airlines flights from Houston to Ottawa

Our best United Airlines deals on Houston to Ottawa flight tickets

United Airlines

8 Dec

IAH8:20 p.m.Houston George Bush Intcntl

24h 36m

1 stop

YOW9:56 p.m.Ottawa

12 Dec

YOW6:00 a.m.Ottawa

18h 44m

1 stop

IAH11:44 p.m.Houston George Bush Intcntl

C$ 1,178

United Airlines

5 Dec

IAH8:20 p.m.Houston George Bush Intcntl

24h 36m

1 stop

YOW9:56 p.m.Ottawa

8 Dec

YOW6:00 a.m.Ottawa

13h 48m

1 stop

IAH6:48 p.m.Houston George Bush Intcntl

C$ 1,180

United Airlines

3 Dec

IAH8:20 p.m.Houston George Bush Intcntl

24h 36m

1 stop

YOW9:56 p.m.Ottawa

7 Dec

YOW3:10 p.m.Ottawa

26h 53m

1 stop

IAH5:03 p.m.Houston George Bush Intcntl

C$ 1,206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 10/12

5:01 p.m.-11:45 p.m.

1 stop29h 44m

Ottawa

Sun 13/12

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

1 stop10h 06m

C$ 505

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 30/11

5:26 p.m.-11:40 p.m.

2 stops29h 14m

Ottawa

Mon 7/12

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

1 stop10h 06m

C$ 581

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 10/12

9:38 p.m.-11:45 p.m.

2 stops25h 07m

Ottawa

Sun 13/12

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

1 stop10h 06m

C$ 604

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 19/11

8:18 a.m.-5:24 p.m.

1 stop8h 06m

Ottawa

Tue 24/11

8:00 a.m.-9:24 a.m.

1 stop26h 24m

C$ 628

Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 10/12

5:01 p.m.-5:56 p.m.

2 stops23h 55m

Ottawa

Sun 13/12

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

1 stop10h 06m

C$ 639

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 19/11

8:18 a.m.-11:40 p.m.

2 stops38h 22m

Ottawa

Tue 24/11

8:00 a.m.-9:24 a.m.

1 stop26h 24m

C$ 685

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 30/11

9:14 p.m.-11:40 p.m.

3 stops25h 26m

Ottawa

Mon 7/12

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

1 stop10h 06m

C$ 700

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 10/12

8:40 p.m.-10:06 p.m.

3 stops24h 26m

Ottawa

Sun 13/12

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

1 stop10h 06m

C$ 713

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 10/12

8:40 p.m.-10:06 p.m.

3 stops24h 26m

Ottawa

Sun 13/12

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

1 stop10h 06m

C$ 714

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 28/1

12:03 p.m.-5:29 p.m.

1 stop28h 26m

Ottawa

Sat 13/2

4:40 p.m.-8:06 a.m.

2 stops16h 26m

C$ 734

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 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$ 0. If you aren’t able to travel to Ottawa during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

Cheap Houston to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Ottawa

Best price found	C$ 287
Fastest flight time	8h 06m
Direct flights	None

The best one-way flight to Ottawa from Houston in the past 72 hours is C$ 287. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is C$ 505.

The fastest flight from Houston to Ottawa takes 8h 06m

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 8h 06m 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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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.