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.

$150 Cheap Flights from Houston to Ottawa in 2026

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Find the cheapest flights from Houston to Ottawa

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 am - 5:25 pm

IAH

YOW

9h 04m

1 stop

4:15 pm - 9:16 pm

YOW

IAH

30h 01m

1 stop

$289Multiple Airlines

Tue, Feb 17 - Wed, Feb 18

5:46 am - 5:25 pm

IAH

YOW

10h 39m

1 stop

7:00 am - 7:34 pm

YOW

IAH

13h 34m

2 stops

$320Multiple Airlines

Tue, Feb 17 - Wed, Feb 18

7:35 am - 12:25 am

IAH

YOW

15h 50m

1 stop

7:00 am - 8:45 am

YOW

IAH

26h 45m

1 stop

$327Multiple Airlines

Sat, Apr 18 - Mon, Apr 20

6:30 am - 12:25 am

IAH

YOW

16h 55m

2 stops

4:15 pm - 10:44 pm

YOW

IAH

31h 29m

2 stops

$354Multiple Airlines

Tue, Feb 17 - Wed, Feb 18

6:00 am - 12:25 am

IAH

YOW

17h 25m

2 stops

7:00 am - 7:34 pm

YOW

IAH

13h 34m

3 stops

$384Multiple Airlines

Tue, Feb 17 - Wed, Feb 18

1:35 pm - 12:40 am

IAH

YOW

10h 05m

1 stop

6:00 am - 10:40 pm

YOW

IAH

17h 40m

1 stop

$434WestJet

Fri, Apr 17 - Thu, May 14

6:00 am - 12:20 am

HOU

YOW

17h 20m

2 stops

5:55 am - 4:23 pm

YOW

HOU

11h 28m

2 stops

$923WestJet

Wed, Jul 8 - Sat, Jul 11

5:19 pm - 12:39 am

HOU

YOW

30h 20m

2 stops

5:40 am - 10:42 pm

YOW

HOU

18h 02m

2 stops

$959WestJet

Thu, Mar 5 - Mon, Mar 9

9:04 am - 12:43 am

HOU

YOW

14h 39m

3 stops

10:00 am - 10:46 pm

YOW

HOU

13h 46m

2 stops

$1,243American Airlines

Mon, Feb 2 - Tue, Feb 3

10:35 am - 12:43 am

HOU

YOW

13h 08m

3 stops

10:00 am - 10:46 pm

YOW

HOU

13h 46m

3 stops

$1,330American Airlines

Mon, Feb 2 - Tue, Feb 3

United Airlines flights from Houston to Ottawa

Our best United Airlines deals on Houston to Ottawa flight tickets

United Airlines

Feb 17

IAH6:47 pmHouston George Bush Intcntl

17h 47m

2 stops

YOW1:34 pmOttawa

Feb 19

YOW9:45 amOttawa

12h 05m

2 stops

IAH8:50 pmHouston George Bush Intcntl

$670

United Airlines

Feb 19

IAH8:09 pmHouston George Bush Intcntl

16h 25m

2 stops

YOW1:34 pmOttawa

Feb 23

YOW5:11 pmOttawa

14h 21m

2 stops

IAH6:32 amHouston George Bush Intcntl

$679

United Airlines

Feb 19

IAH8:09 pmHouston George Bush Intcntl

16h 25m

2 stops

YOW1:34 pmOttawa

Feb 23

YOW6:00 amOttawa

15h 50m

2 stops

IAH8:50 pmHouston George Bush Intcntl

$709

Air Canada flights from Houston to Ottawa

Our best Air Canada deals on Houston to Ottawa flight tickets

Air Canada

Feb 19

IAH7:10 amHouston George Bush Intcntl

7h 13m

1 stop

YOW3:23 pmOttawa

Feb 23

YOW4:15 pmOttawa

6h 29m

1 stop

IAH9:44 pmHouston George Bush Intcntl

$673

Air Canada

Feb 17

IAH7:10 amHouston George Bush Intcntl

7h 13m

1 stop

YOW3:23 pmOttawa

Feb 19

YOW2:50 pmOttawa

7h 49m

1 stop

IAH9:39 pmHouston George Bush Intcntl

$683

Air Canada

Feb 4

IAH12:10 pmHouston George Bush Intcntl

6h 05m

1 stop

YOW7:15 pmOttawa

Feb 6

YOW4:00 pmOttawa

6h 39m

1 stop

IAH9:39 pmHouston George Bush Intcntl

$893

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/17

7:21 am-5:25 pm

1 stop9h 04m

Ottawa

Wed 2/18

4:15 pm-9:16 pm

1 stop30h 01m

$289

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/17

5:46 am-5:25 pm

1 stop10h 39m

Ottawa

Wed 2/18

7:00 am-7:34 pm

2 stops13h 34m

$320

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 4/18

7:35 am-12:25 am

1 stop15h 50m

Ottawa

Mon 4/20

7:00 am-8:45 am

1 stop26h 45m

$327

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/17

6:30 am-12:25 am

2 stops16h 55m

Ottawa

Wed 2/18

4:15 pm-10:44 pm

2 stops31h 29m

$354

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/17

6:00 am-12:25 am

2 stops17h 25m

Ottawa

Wed 2/18

7:00 am-7:34 pm

3 stops13h 34m

$384

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 4/17

1:35 pm-12:40 am

1 stop10h 05m

Ottawa

Thu 5/14

6:00 am-10:40 pm

1 stop17h 40m

$434

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 7/8

6:00 am-12:20 am

2 stops17h 20m

Ottawa

Sat 7/11

5:55 am-4:23 pm

2 stops11h 28m

$923

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 3/5

5:19 pm-12:39 am

2 stops30h 20m

Ottawa

Mon 3/9

5:40 am-10:42 pm

2 stops18h 02m

$959

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 2/2

9:04 am-12:43 am

3 stops14h 39m

Ottawa

Tue 2/3

10:00 am-10:46 pm

2 stops13h 46m

$1,243

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 2/2

10:35 am-12:43 am

3 stops13h 08m

Ottawa

Tue 2/3

10:00 am-10:46 pm

3 stops13h 46m

$1,330

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

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.

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	5h 25m
Direct flights	None

The fastest flight from Houston to Ottawa takes 5h 25m

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 5h 25m, 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 10,652 reviews		Search Air Canada flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 9,193 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.