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 December 2025, 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.

$95 Cheap Flights from Houston to Ottawa in 2025/26

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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.

8:18 pm - 5:13 pm

IAH

YOW

19h 55m1 stop

4:20 pm - 11:11 am

YOW

IAH

19h 51m1 stop

$246Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

8:18 pm - 4:53 pm

IAH

YOW

19h 35m2 stops

4:20 pm - 11:11 am

YOW

IAH

19h 51m1 stop

$261Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

6:05 pm - 5:15 pm

IAH

YOW

22h 10m2 stops

4:15 pm - 8:40 am

YOW

IAH

17h 25m1 stop

$275Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

12:16 pm - 11:58 pm

IAH

YOW

10h 42m1 stop

4:15 pm - 8:40 am

YOW

IAH

17h 25m1 stop

$279Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

8:00 am - 6:25 pm

IAH

YOW

9h 25m1 stop

7:15 pm - 10:40 pm

YOW

IAH

28h 25m1 stop

$329WestJet

Sat, Jun 6 - Mon, Jun 8

8:00 am - 6:25 pm

IAH

YOW

9h 25m1 stop

7:15 pm - 2:10 pm

YOW

IAH

19h 55m1 stop

$353WestJet

Sat, Jun 6 - Mon, Jun 8

5:04 pm - 12:39 am

HOU

YOW

30h 35m2 stops

5:40 am - 12:20 pm

YOW

HOU

31h 40m2 stops

$892WestJet

Tue, Feb 10 - Tue, Feb 17

4:55 pm - 4:53 pm

HOU

YOW

22h 58m3 stops

10:00 am - 10:05 am

YOW

HOU

25h 05m2 stops

$914American Airlines

Sat, Jan 24 - Sat, Jan 31

6:36 pm - 4:53 pm

HOU

YOW

21h 17m2 stops

10:00 am - 12:09 pm

YOW

HOU

27h 09m2 stops

$947American Airlines

Fri, Jan 23 - Sat, Jan 31

10:35 am - 12:43 am

HOU

YOW

13h 08m3 stops

10:00 am - 10:46 pm

YOW

HOU

13h 46m2 stops

$994American Airlines

Fri, Jan 23 - Sat, Jan 31

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

Jun 6

IAH8:00 amHouston George Bush Intcntl

9h 25m

1 stop

YOW6:25 pmOttawa

Jun 8

YOW7:15 pmOttawa

28h 25m

1 stop

IAH10:40 pmHouston George Bush Intcntl

$329

Find similar

WestJet

Jun 6

IAH8:00 amHouston George Bush Intcntl

9h 25m

1 stop

YOW6:25 pmOttawa

Jun 8

YOW7:15 pmOttawa

19h 55m

1 stop

IAH2:10 pmHouston George Bush Intcntl

$353

Find similar

WestJet

Feb 25

IAH6:20 pmHouston George Bush Intcntl

21h 33m

1 stop

YOW4:53 pmOttawa

Mar 1

YOW6:00 amOttawa

31h 45m

1 stop

IAH12:45 pmHouston George Bush Intcntl

$385

Find similar

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

Feb 11

HOU4:55 pmHouston Hobby

23h 03m

2 stops

YOW4:58 pmOttawa

Feb 18

YOW6:40 amOttawa

14h 10m

3 stops

HOU7:50 pmHouston Hobby

$1,013

Find similar

American Airlines

Jan 5

IAH4:42 pmHouston George Bush Intcntl

23h 11m

2 stops

YOW4:53 pmOttawa

Jan 12

YOW6:45 amOttawa

17h 04m

3 stops

IAH10:49 pmHouston George Bush Intcntl

$1,189

Find similar

American Airlines

Jan 5

IAH5:00 amHouston George Bush Intcntl

12h 28m

3 stops

YOW6:28 pmOttawa

Jan 12

YOW6:45 amOttawa

13h 33m

3 stops

IAH7:18 pmHouston George Bush Intcntl

$1,301

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 1/26

8:18 pm-5:13 pm

1 stop19h 55m

Ottawa

Mon 2/2

4:20 pm-11:11 am

1 stop19h 51m

$246

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 1/26

8:18 pm-4:53 pm

2 stops19h 35m

Ottawa

Mon 2/2

4:20 pm-11:11 am

1 stop19h 51m

$261

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 1/25

6:05 pm-5:15 pm

2 stops22h 10m

Ottawa

Sun 2/1

4:15 pm-8:40 am

1 stop17h 25m

$275

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 1/25

12:16 pm-11:58 pm

1 stop10h 42m

Ottawa

Sun 2/1

4:15 pm-8:40 am

1 stop17h 25m

$279

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 6/6

8:00 am-6:25 pm

1 stop9h 25m

Ottawa

Mon 6/8

7:15 pm-10:40 pm

1 stop28h 25m

$329

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 6/6

8:00 am-6:25 pm

1 stop9h 25m

Ottawa

Mon 6/8

7:15 pm-2:10 pm

1 stop19h 55m

$353

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 2/10

5:04 pm-12:39 am

2 stops30h 35m

Ottawa

Tue 2/17

5:40 am-12:20 pm

2 stops31h 40m

$892

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sat 1/24

4:55 pm-4:53 pm

3 stops22h 58m

Ottawa

Sat 1/31

10:00 am-10:05 am

2 stops25h 05m

$914

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 1/23

6:36 pm-4:53 pm

2 stops21h 17m

Ottawa

Sat 1/31

10:00 am-12:09 pm

2 stops27h 09m

$947

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 1/23

10:35 am-12:43 am

3 stops13h 08m

Ottawa

Sat 1/31

10:00 am-10:46 pm

2 stops13h 46m

$994

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?

WestJet 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 54% 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	8h 50m
Direct flights	None

The fastest flight from Houston to Ottawa takes 8h 50m

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 8h 50m, 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 December 2025, 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 10,564 reviews		Search Air Canada flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 9,122 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.