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

United Airlines, American Airlines, and WestJet 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.

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.

$249 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 $1,055 to $1,251. The lowest price recently found on this route was $249.

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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.

2:41 pm - 12:25 am

IAH

YOW

8h 44m

1 stop

4:15 pm - 8:00 am

YOW

IAH

16h 45m

1 stop

$249Multiple Airlines

Thu, Feb 19 - Mon, Feb 23

8:19 pm - 11:58 pm

IAH

YOW

26h 39m

1 stop

7:00 am - 8:40 am

YOW

IAH

26h 40m

1 stop

$252Multiple Airlines

Sat, Jan 31 - Mon, Feb 2

7:45 am - 12:25 am

IAH

YOW

15h 40m

1 stop

7:00 am - 8:23 pm

YOW

IAH

14h 23m

1 stop

$253Multiple Airlines

Tue, Feb 3 - Wed, Feb 4

3:18 pm - 5:13 pm

IAH

YOW

24h 55m

1 stop

4:15 pm - 8:40 am

YOW

IAH

17h 25m

1 stop

$255Multiple Airlines

Tue, Jan 27 - Sun, Feb 1

8:19 pm - 11:58 pm

IAH

YOW

26h 39m

1 stop

7:00 am - 8:23 pm

YOW

IAH

14h 23m

1 stop

$256Multiple Airlines

Sat, Jan 31 - Wed, Feb 4

10:50 am - 12:39 am

HOU

YOW

36h 49m

2 stops

5:40 am - 12:20 pm

YOW

HOU

31h 40m

2 stops

$829WestJet

Wed, Feb 18 - Mon, Feb 23

2:13 pm - 12:39 am

HOU

YOW

9h 26m

2 stops

5:40 am - 4:36 pm

YOW

HOU

11h 56m

2 stops

$883WestJet

Wed, Mar 18 - Tue, Mar 24

10:50 am - 6:23 pm

HOU

YOW

30h 33m

3 stops

5:40 am - 10:01 am

YOW

HOU

29h 21m

2 stops

$903WestJet

Thu, Feb 19 - Mon, Feb 23

9:04 am - 12:43 am

HOU

YOW

14h 39m

3 stops

10:00 am - 7:50 pm

YOW

HOU

10h 50m

2 stops

$966American Airlines

Mon, Feb 2 - Wed, Apr 1

4:55 pm - 4:53 pm

HOU

YOW

22h 58m

2 stops

10:00 am - 10:46 pm

YOW

HOU

13h 46m

3 stops

$999American Airlines

Thu, Jan 29 - Tue, Feb 3

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

24h 44m

1 stop

IAH5:29 pmHouston George Bush Intcntl

$646

WestJet

Feb 18

HOU10:50 amHouston Hobby

36h 49m

2 stops

YOW12:39 amOttawa

Feb 23

YOW5:40 amOttawa

31h 40m

2 stops

HOU12:20 pmHouston Hobby

$829

WestJet

Mar 18

HOU2:13 pmHouston Hobby

9h 26m

2 stops

YOW12:39 amOttawa

Mar 24

YOW5:40 amOttawa

11h 56m

2 stops

HOU4:36 pmHouston Hobby

$883

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

Feb 2

HOU9:04 amHouston Hobby

14h 39m

3 stops

YOW12:43 amOttawa

Apr 1

YOW10:00 amOttawa

10h 50m

2 stops

HOU7:50 pmHouston Hobby

$966

American Airlines

Jan 29

HOU4:55 pmHouston Hobby

22h 58m

2 stops

YOW4:53 pmOttawa

Feb 3

YOW10:00 amOttawa

13h 46m

3 stops

HOU10:46 pmHouston Hobby

$999

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

Fly from

Fly to

Route

Depart

Return

Price

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

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

HOU - YOW

HOUYOW

Houston Hobby

Wed 2/18

10:50 am-12:39 am

2 stops36h 49m

Ottawa

Mon 2/23

5:40 am-12:20 pm

2 stops31h 40m

$829

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 3/18

2:13 pm-12:39 am

2 stops9h 26m

Ottawa

Tue 3/24

5:40 am-4:36 pm

2 stops11h 56m

$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

$903

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 2/2

9:04 am-12:43 am

3 stops14h 39m

Ottawa

Wed 4/1

10:00 am-7:50 pm

2 stops10h 50m

$966

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 1/29

4:55 pm-4:53 pm

2 stops22h 58m

Ottawa

Tue 2/3

10:00 am-10:46 pm

3 stops13h 46m

$999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?
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 10,616 reviews		Search Air Canada flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 9,143 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.