When did momondo last update prices for flights from Houston to Ottawa Airport?

Prices for flights from Houston to Ottawa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Houston to Ottawa Airport?

As of January 2026, there are 2 operators available to choose from for flights from Houston to Ottawa Airport.

How old do you have to be to fly from Houston to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$241 Cheap Flights from Houston to Ottawa in 2026

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Find the cheapest flights from Houston to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 am - 12:25 am

IAH

YOW

16h 04m1 stop

4:15 pm - 8:00 am

YOW

IAH

16h 45m1 stop

$241Multiple Airlines

Wed, Feb 18 - Mon, Feb 23

2:41 pm - 12:25 am

IAH

YOW

8h 44m1 stop

4:15 pm - 8:00 am

YOW

IAH

16h 45m1 stop

$249Multiple Airlines

Thu, Feb 19 - Mon, Feb 23

2:41 pm - 12:25 am

IAH

YOW

8h 44m1 stop

4:15 pm - 8:00 am

YOW

IAH

16h 45m1 stop

$250Multiple Airlines

Thu, Feb 19 - Mon, Feb 23

8:19 pm - 11:58 pm

IAH

YOW

26h 39m1 stop

7:00 am - 8:40 am

YOW

IAH

26h 40m1 stop

$252Multiple Airlines

Sat, Jan 31 - Mon, Feb 2

7:45 am - 12:25 am

IAH

YOW

15h 40m1 stop

7:00 am - 8:23 pm

YOW

IAH

14h 23m1 stop

$253Multiple Airlines

Tue, Feb 3 - Wed, Feb 4

3:18 pm - 5:13 pm

IAH

YOW

24h 55m1 stop

4:15 pm - 8:40 am

YOW

IAH

17h 25m1 stop

$255Multiple Airlines

Tue, Jan 27 - Sun, Feb 1

8:19 pm - 11:58 pm

IAH

YOW

26h 39m1 stop

7:00 am - 8:23 pm

YOW

IAH

14h 23m1 stop

$256Multiple Airlines

Sat, Jan 31 - Wed, Feb 4

7:45 am - 12:25 am

IAH

YOW

15h 40m1 stop

4:15 pm - 11:58 pm

YOW

IAH

8h 43m1 stop

$259Multiple Airlines

Tue, Feb 3 - Thu, Feb 5

1:00 pm - 12:22 am

HOU

YOW

10h 22m2 stops

5:55 am - 9:15 am

YOW

HOU

28h 20m2 stops

$883WestJet

Fri, Jul 3 - Sun, Jul 12

10:50 am - 6:23 pm

HOU

YOW

30h 33m3 stops

5:40 am - 10:01 am

YOW

HOU

29h 21m2 stops

$896WestJet

Thu, Feb 19 - Mon, Feb 23

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

Jan 19

IAH6:20 pmHouston George Bush Intcntl

21h 33m

1 stop

YOW4:53 pmOttawa

Jan 21

YOW5:45 pmOttawa

19h 59m

1 stop

IAH12:44 pmHouston George Bush Intcntl

$640

WestJet

Jul 3

HOU1:00 pmHouston Hobby

10h 22m

2 stops

YOW12:22 amOttawa

Jul 12

YOW5:55 amOttawa

28h 20m

2 stops

HOU9:15 amHouston Hobby

$883

WestJet

Feb 19

HOU10:50 amHouston Hobby

30h 33m

3 stops

YOW6:23 pmOttawa

Feb 23

YOW5:40 amOttawa

29h 21m

2 stops

HOU10:01 amHouston Hobby

$896

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

Feb 26

HOU6:00 amHouston Hobby

9h 58m

2 stops

YOW4:58 pmOttawa

Mar 1

YOW6:45 amOttawa

14h 05m

3 stops

HOU7:50 pmHouston Hobby

$1,013

American Airlines

Feb 4

HOU6:00 amHouston Hobby

17h 43m

3 stops

YOW12:43 amOttawa

Feb 6

YOW10:00 amOttawa

25h 05m

2 stops

HOU10:05 amHouston Hobby

$1,021

American Airlines

Jan 28

HOU6:00 amHouston Hobby

9h 53m

2 stops

YOW4:53 pmOttawa

Jan 30

YOW10:00 amOttawa

25h 05m

2 stops

HOU10:05 amHouston Hobby

$1,027

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 2/18

7:21 am-12:25 am

1 stop16h 04m

Ottawa

Mon 2/23

4:15 pm-8:00 am

1 stop16h 45m

$241

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 2/19

2:41 pm-12:25 am

1 stop8h 44m

Ottawa

Mon 2/23

4:15 pm-8:00 am

1 stop16h 45m

$249

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 2/19

2:41 pm-12:25 am

1 stop8h 44m

Ottawa

Mon 2/23

4:15 pm-8:00 am

1 stop16h 45m

$250

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 1/31

8:19 pm-11:58 pm

1 stop26h 39m

Ottawa

Mon 2/2

7:00 am-8:40 am

1 stop26h 40m

$252

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/3

7:45 am-12:25 am

1 stop15h 40m

Ottawa

Wed 2/4

7:00 am-8:23 pm

1 stop14h 23m

$253

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 1/27

3:18 pm-5:13 pm

1 stop24h 55m

Ottawa

Sun 2/1

4:15 pm-8:40 am

1 stop17h 25m

$255

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 1/31

8:19 pm-11:58 pm

1 stop26h 39m

Ottawa

Wed 2/4

7:00 am-8:23 pm

1 stop14h 23m

$256

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/3

7:45 am-12:25 am

1 stop15h 40m

Ottawa

Thu 2/5

4:15 pm-11:58 pm

1 stop8h 43m

$259

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 7/3

1:00 pm-12:22 am

2 stops10h 22m

Ottawa

Sun 7/12

5:55 am-9:15 am

2 stops28h 20m

$883

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 2/19

10:50 am-6:23 pm

3 stops30h 33m

Ottawa

Mon 2/23

5:40 am-10:01 am

2 stops29h 21m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

United Airlines and American Airlines are the most popular carriers operating from Houston to Ottawa

What airlines fly to Ottawa?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Ottawa from Houston according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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?
The straight-line distance from Houston to Ottawa is 1517.5 mi. Flights usually cover this in 7h 28m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Ottawa Airport?
Prices for flights from Houston to Ottawa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Ottawa Airport?
As of January 2026, there are 2 operators available to choose from for flights from Houston to Ottawa Airport.
How old do you have to be to fly from Houston to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Ottawa

Compare and see reviews for airlines that fly from Houston to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $325	Free Cancellation	Rating 7.1 10,610 reviews		Search Air Canada flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 9,144 reviews		Search United Airlines flights

Gatineau

Pembroke

Calabogie

Brockville

Petawawa

Smiths Falls

Perth

Prescott

Winchester

Wakefield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Ottawa for you.

Can I find flights from Houston to Ottawa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ottawa from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Houston.

I’m not ready to book a flight from Houston to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.