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

WestJet is the most popular carrier 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$ 285 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$ 1,223 to C$ 1,091. The lowest price recently found on this route was C$ 721.

1 adult

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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.

6:30 a.m. - 12:40 a.m.

IAH

YOW

17h 10m

1 stop

4:00 p.m. - 12:47 p.m.

YOW

IAH

21h 47m

2 stops

C$ 721Multiple Airlines

Tue, 28 Jul - Tue, 11 Aug

12:21 p.m. - 2:33 p.m.

IAH

YOW

25h 12m

1 stop

6:15 p.m. - 9:04 p.m.

YOW

IAH

51h 49m

2 stops

C$ 733Multiple Airlines

Thu, 10 Sep - Sun, 20 Sep

6:30 a.m. - 12:40 a.m.

IAH

YOW

17h 10m

1 stop

4:15 p.m. - 1:55 p.m.

YOW

IAH

22h 40m

1 stop

C$ 748WestJet

Tue, 28 Jul - Tue, 11 Aug

8:39 a.m. - 3:00 p.m.

IAH

YOW

29h 21m

1 stop

7:00 a.m. - 6:29 p.m.

YOW

IAH

12h 29m

2 stops

C$ 757Multiple Airlines

Fri, 5 Jun - Thu, 11 Jun

6:30 a.m. - 12:58 p.m.

IAH

YOW

29h 28m

1 stop

7:00 a.m. - 7:23 a.m.

YOW

IAH

49h 23m

2 stops

C$ 772Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

2:50 p.m. - 5:35 a.m.

IAH

YOW

13h 45m

1 stop

1:20 p.m. - 1:59 p.m.

YOW

IAH

25h 39m

2 stops

C$ 801Multiple Airlines

Mon, 27 Jul - Fri, 31 Jul

2:50 p.m. - 5:35 a.m.

IAH

YOW

13h 45m

1 stop

6:00 a.m. - 10:40 p.m.

YOW

IAH

17h 40m

1 stop

C$ 810WestJet

Mon, 27 Jul - Fri, 31 Jul

6:30 a.m. - 5:15 p.m.

IAH

YOW

9h 45m

1 stop

1:20 p.m. - 10:40 p.m.

YOW

IAH

10h 20m

1 stop

C$ 818WestJet

Fri, 10 Jul - Thu, 16 Jul

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

HOU

YOW

17h 17m

2 stops

6:55 a.m. - 9:43 p.m.

YOW

HOU

15h 48m

2 stops

C$ 1,238Delta

Wed, 17 Jun - Wed, 24 Jun

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

HOU

YOW

17h 20m

2 stops

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

YOW

HOU

15h 56m

2 stops

C$ 1,309Delta

Fri, 10 Jul - Thu, 16 Jul

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

28 Jul

IAH6:30 a.m.Houston George Bush Intcntl

17h 10m

1 stop

YOW12:40 a.m.Ottawa

11 Aug

YOW4:15 p.m.Ottawa

22h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 748

WestJet

27 Jul

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

31 Jul

YOW6:00 a.m.Ottawa

17h 40m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 810

WestJet

10 Jul

IAH6:30 a.m.Houston George Bush Intcntl

9h 45m

1 stop

YOW5:15 p.m.Ottawa

16 Jul

YOW1:20 p.m.Ottawa

10h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 818

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

17 Jun

HOU6:03 a.m.Houston Hobby

17h 17m

2 stops

YOW12:20 a.m.Ottawa

24 Jun

YOW6:55 a.m.Ottawa

15h 48m

2 stops

HOU9:43 p.m.Houston Hobby

C$ 1,238

Delta

10 Jul

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

16 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,309

Delta

1 Jul

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

8 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,443

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 28/7

6:30 a.m.-12:40 a.m.

1 stop17h 10m

Ottawa

Tue 11/8

4:00 p.m.-12:47 p.m.

2 stops21h 47m

C$ 721

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 10/9

12:21 p.m.-2:33 p.m.

1 stop25h 12m

Ottawa

Sun 20/9

6:15 p.m.-9:04 p.m.

2 stops51h 49m

C$ 733

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 28/7

6:30 a.m.-12:40 a.m.

1 stop17h 10m

Ottawa

Tue 11/8

4:15 p.m.-1:55 p.m.

1 stop22h 40m

C$ 748

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 5/6

8:39 a.m.-3:00 p.m.

1 stop29h 21m

Ottawa

Thu 11/6

7:00 a.m.-6:29 p.m.

2 stops12h 29m

C$ 756

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 15/6

6:30 a.m.-12:58 p.m.

1 stop29h 28m

Ottawa

Mon 22/6

7:00 a.m.-7:23 a.m.

2 stops49h 23m

C$ 772

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 27/7

2:50 p.m.-5:35 a.m.

1 stop13h 45m

Ottawa

Fri 31/7

1:20 p.m.-1:59 p.m.

2 stops25h 39m

C$ 801

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 27/7

2:50 p.m.-5:35 a.m.

1 stop13h 45m

Ottawa

Fri 31/7

6:00 a.m.-10:40 p.m.

1 stop17h 40m

C$ 810

Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 10/7

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Ottawa

Thu 16/7

1:20 p.m.-10:40 p.m.

1 stop10h 20m

C$ 818

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 17/6

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

2 stops17h 17m

Ottawa

Wed 24/6

6:55 a.m.-9:43 p.m.

2 stops15h 48m

C$ 1,238

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 10/7

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

2 stops17h 20m

Ottawa

Thu 16/7

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

2 stops15h 56m

C$ 1,309

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$ 215. 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$ 377.

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 28m
Direct flights	None

The fastest flight from Houston to Ottawa takes 11h 28m

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 28m 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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Pembroke

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Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

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.