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.

$128 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.

3:00 pm - 5:13 pm

IAH

YOW

25h 13m1 stop

4:15 pm - 8:23 pm

YOW

IAH

29h 08m1 stop

$240Multiple Airlines

Tue, Feb 3 - Fri, Feb 6

8:18 pm - 5:13 pm

IAH

YOW

19h 55m1 stop

7:00 am - 1:10 pm

YOW

IAH

31h 10m1 stop

$243Multiple Airlines

Mon, Jan 26 - Wed, Jan 28

3:00 pm - 5:13 pm

IAH

YOW

25h 13m1 stop

4:15 pm - 11:58 pm

YOW

IAH

8h 43m1 stop

$253Multiple Airlines

Tue, Feb 3 - Thu, Feb 5

3:00 pm - 5:13 pm

IAH

YOW

25h 13m1 stop

4:15 pm - 11:58 pm

YOW

IAH

8h 43m1 stop

$255Multiple Airlines

Tue, Feb 3 - Thu, Feb 5

6:00 am - 4:58 pm

HOU

YOW

9h 58m2 stops

6:40 am - 7:50 pm

YOW

HOU

14h 10m2 stops

$912American Airlines

Thu, Feb 19 - Thu, Feb 26

4:55 pm - 4:58 pm

HOU

YOW

23h 03m2 stops

10:00 am - 12:19 pm

YOW

HOU

27h 19m2 stops

$939American Airlines

Wed, Feb 4 - Fri, Feb 6

6:00 am - 12:22 am

HOU

YOW

17h 22m2 stops

5:55 am - 9:20 am

YOW

HOU

28h 25m2 stops

$951WestJet

Wed, Jun 17 - Sun, Jun 21

10:50 am - 12:39 am

HOU

YOW

12h 49m2 stops

5:40 am - 4:36 pm

YOW

HOU

11h 56m2 stops

$983WestJet

Thu, Mar 5 - Mon, Mar 9

6:36 pm - 4:58 pm

HOU

YOW

21h 22m2 stops

10:00 am - 10:05 am

YOW

HOU

25h 05m2 stops

$987American Airlines

Wed, Feb 4 - Fri, Feb 6

10:50 am - 12:39 am

HOU

YOW

12h 49m2 stops

5:40 am - 4:36 pm

YOW

HOU

11h 56m2 stops

$1,011WestJet

Thu, Mar 5 - Mon, Mar 9

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

Feb 19

HOU6:00 amHouston Hobby

9h 58m

2 stops

YOW4:58 pmOttawa

Feb 26

YOW6:40 amOttawa

14h 10m

2 stops

HOU7:50 pmHouston Hobby

$912

Find similar

American Airlines

Feb 4

HOU4:55 pmHouston Hobby

23h 03m

2 stops

YOW4:58 pmOttawa

Feb 6

YOW10:00 amOttawa

27h 19m

2 stops

HOU12:19 pmHouston Hobby

$939

Find similar

American Airlines

Feb 4

HOU6:36 pmHouston Hobby

21h 22m

2 stops

YOW4:58 pmOttawa

Feb 6

YOW10:00 amOttawa

25h 05m

2 stops

HOU10:05 amHouston Hobby

$987

Find similar

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

$572

Find similar

WestJet

Jan 21

IAH6:20 pmHouston George Bush Intcntl

47h 01m

2 stops

YOW6:21 pmOttawa

Jan 25

YOW6:00 amOttawa

12h 29m

1 stop

IAH5:29 pmHouston George Bush Intcntl

$601

Find similar

WestJet

Jan 21

IAH6:20 pmHouston George Bush Intcntl

29h 20m

1 stop

YOW12:40 amOttawa

Jan 25

YOW6:00 amOttawa

12h 29m

1 stop

IAH5:29 pmHouston George Bush Intcntl

$614

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/3

3:00 pm-5:13 pm

1 stop25h 13m

Ottawa

Fri 2/6

4:15 pm-8:23 pm

1 stop29h 08m

$240

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 1/26

8:18 pm-5:13 pm

1 stop19h 55m

Ottawa

Wed 1/28

7:00 am-1:10 pm

1 stop31h 10m

$243

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/3

3:00 pm-5:13 pm

1 stop25h 13m

Ottawa

Thu 2/5

4:15 pm-11:58 pm

1 stop8h 43m

$253

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 2/3

3:00 pm-5:13 pm

1 stop25h 13m

Ottawa

Thu 2/5

4:15 pm-11:58 pm

1 stop8h 43m

$255

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 2/19

6:00 am-4:58 pm

2 stops9h 58m

Ottawa

Thu 2/26

6:40 am-7:50 pm

2 stops14h 10m

$912

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 2/4

4:55 pm-4:58 pm

2 stops23h 03m

Ottawa

Fri 2/6

10:00 am-12:19 pm

2 stops27h 19m

$939

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 6/17

6:00 am-12:22 am

2 stops17h 22m

Ottawa

Sun 6/21

5:55 am-9:20 am

2 stops28h 25m

$951

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 3/5

10:50 am-12:39 am

2 stops12h 49m

Ottawa

Mon 3/9

5:40 am-4:36 pm

2 stops11h 56m

$983

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 2/4

6:36 pm-4:58 pm

2 stops21h 22m

Ottawa

Fri 2/6

10:00 am-10:05 am

2 stops25h 05m

$987

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 3/5

10:50 am-12:39 am

2 stops12h 49m

Ottawa

Mon 3/9

5:40 am-4:36 pm

2 stops11h 56m

$1,011

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 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 10,600 reviews		Search Air Canada flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 9,138 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.