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

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

Prices for flights from Houston to Ottawa Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 282 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 C$ 1,307 to C$ 1,150. The lowest price recently found on this route was C$ 636.

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.

8:02 p.m. - 5:23 p.m.

IAH

YOW

20h 21m

2 stops

7:00 a.m. - 2:51 p.m.

YOW

IAH

8h 51m

1 stop

C$ 636Multiple Airlines

Mon, 10 Aug - Mon, 31 Aug

8:36 a.m. - 3:15 p.m.

IAH

YOW

29h 39m

1 stop

7:00 a.m. - 3:06 p.m.

YOW

IAH

9h 06m

1 stop

C$ 640Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

8:16 a.m. - 3:15 p.m.

IAH

YOW

29h 59m

1 stop

12:25 p.m. - 10:40 p.m.

YOW

IAH

11h 15m

2 stops

C$ 648Multiple Airlines

Sun, 16 Aug - Sun, 30 Aug

8:29 a.m. - 3:15 p.m.

IAH

YOW

29h 46m

1 stop

12:25 p.m. - 10:40 p.m.

YOW

IAH

11h 15m

2 stops

C$ 654Multiple Airlines

Sun, 23 Aug - Thu, 3 Sep

8:29 a.m. - 3:15 p.m.

IAH

YOW

29h 46m

1 stop

7:00 a.m. - 6:09 p.m.

YOW

IAH

12h 09m

2 stops

C$ 655Multiple Airlines

Sun, 23 Aug - Thu, 3 Sep

11:00 a.m. - 12:20 a.m.

HOU

YOW

12h 20m

2 stops

6:55 a.m. - 10:35 p.m.

YOW

HOU

16h 40m

2 stops

C$ 1,190Delta

Fri, 18 Sep - Mon, 21 Sep

6:14 p.m. - 9:20 p.m.

HOU

YOW

26h 06m

2 stops

8:40 a.m. - 7:51 p.m.

YOW

HOU

12h 11m

3 stops

C$ 1,356American Airlines

Sat, 22 Aug - Tue, 1 Sep

6:03 a.m. - 12:20 a.m.

HOU

YOW

17h 17m

2 stops

6:55 a.m. - 9:51 p.m.

YOW

HOU

15h 56m

2 stops

C$ 1,398Delta

Mon, 29 Jun - Tue, 7 Jul

5:17 p.m. - 5:35 p.m.

HOU

YOW

23h 18m

2 stops

6:25 p.m. - 4:25 p.m.

YOW

HOU

23h 00m

2 stops

C$ 1,399WestJet

Wed, 15 Jul - Wed, 5 Aug

6:00 a.m. - 12:20 a.m.

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 4:25 p.m.

YOW

HOU

10h 30m

2 stops

C$ 1,444WestJet

Sun, 23 Aug - Thu, 3 Sep

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American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

22 Aug

HOU6:14 p.m.Houston Hobby

26h 06m

2 stops

YOW9:20 p.m.Ottawa

1 Sep

YOW8:40 a.m.Ottawa

12h 11m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,356

American Airlines

14 Jul

HOU9:36 a.m.Houston Hobby

10h 59m

2 stops

YOW9:35 p.m.Ottawa

28 Jul

YOW7:00 a.m.Ottawa

12h 19m

3 stops

HOU6:19 p.m.Houston Hobby

C$ 1,645

American Airlines

8 Jul

HOU9:36 a.m.Houston Hobby

10h 44m

2 stops

YOW9:20 p.m.Ottawa

14 Jul

YOW8:40 a.m.Ottawa

12h 17m

3 stops

HOU7:57 p.m.Houston Hobby

C$ 1,955

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

24 Aug

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

3 Sep

YOW7:20 a.m.Ottawa

16h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 810

WestJet

24 Aug

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

3 Sep

YOW1:20 p.m.Ottawa

10h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 818

WestJet

22 Aug

IAH6:30 a.m.Houston George Bush Intcntl

22h 05m

1 stop

YOW5:35 a.m.Ottawa

1 Sep

YOW8:15 p.m.Ottawa

18h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 864

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 10/8

8:02 p.m.-5:23 p.m.

2 stops20h 21m

Ottawa

Mon 31/8

7:00 a.m.-2:51 p.m.

1 stop8h 51m

C$ 636

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 18/9

8:36 a.m.-3:15 p.m.

1 stop29h 39m

Ottawa

Mon 21/9

7:00 a.m.-3:06 p.m.

1 stop9h 06m

C$ 640

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 16/8

8:16 a.m.-3:15 p.m.

1 stop29h 59m

Ottawa

Sun 30/8

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 648

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

8:29 a.m.-3:15 p.m.

1 stop29h 46m

Ottawa

Thu 3/9

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 654

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

8:29 a.m.-3:15 p.m.

1 stop29h 46m

Ottawa

Thu 3/9

7:00 a.m.-6:09 p.m.

2 stops12h 09m

C$ 655

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 18/9

11:00 a.m.-12:20 a.m.

2 stops12h 20m

Ottawa

Mon 21/9

6:55 a.m.-10:35 p.m.

2 stops16h 40m

C$ 1,190

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sat 22/8

6:14 p.m.-9:20 p.m.

2 stops26h 06m

Ottawa

Tue 1/9

8:40 a.m.-7:51 p.m.

3 stops12h 11m

C$ 1,356

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 29/6

6:03 a.m.-12:20 a.m.

2 stops17h 17m

Ottawa

Tue 7/7

6:55 a.m.-9:51 p.m.

2 stops15h 56m

C$ 1,398

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 15/7

5:17 p.m.-5:35 p.m.

2 stops23h 18m

Ottawa

Wed 5/8

6:25 p.m.-4:25 p.m.

2 stops23h 00m

C$ 1,399

Quickest round-trip

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sun 23/8

6:00 a.m.-12:20 a.m.

2 stops17h 20m

Ottawa

Thu 3/9

6:55 a.m.-4:25 p.m.

2 stops10h 30m

C$ 1,444

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

Prices

Airlines

What is the typical price of a round-trip flight between Houston and Ottawa?

What is the cheapest month to fly to Ottawa?

The month of November is, on average, the cheapest month to fly to Ottawa from Houston, with most prices found around C$ 217. If you aren’t able to travel to Ottawa during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 382.

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	11h 14m
Direct flights	None

The fastest flight from Houston to Ottawa takes 11h 14m

There are no direct flights from Houston to Ottawa. There are no popular flight routes from Houston to Ottawa.

Search flight deals

Frequently asked questions about flying from Houston to Ottawa

How far is Houston to Ottawa by plane?
A flight from Houston to Ottawa will travel around 2442.2 km. Typically, this will take 11h 14m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Ottawa Airport?
Prices for flights from Houston to Ottawa Airport refresh daily.
How old do you have to be to fly from Houston to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Ottawa. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Houston to Ottawa flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Houston and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Houston to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.