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

WestJet and Delta 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$ 266 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$ 1,138 to C$ 946. The lowest price recently found on this route was C$ 455.

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.

7:28 p.m. - 2:33 p.m.

IAH

YOW

18h 05m

1 stop

7:00 a.m. - 8:55 a.m.

YOW

IAH

26h 55m

2 stops

C$ 455Multiple Airlines

Thu, 28 May - Tue, 2 Jun

9:46 a.m. - 12:25 a.m.

IAH

YOW

13h 39m

1 stop

7:00 a.m. - 11:27 a.m.

YOW

IAH

29h 27m

1 stop

C$ 459Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

8:15 a.m. - 12:25 a.m.

IAH

YOW

15h 10m

1 stop

4:15 p.m. - 10:33 p.m.

YOW

IAH

31h 18m

1 stop

C$ 467Multiple Airlines

Fri, 24 Apr - Sun, 26 Apr

9:46 a.m. - 12:25 a.m.

IAH

YOW

13h 39m

1 stop

7:00 a.m. - 11:11 a.m.

YOW

IAH

29h 11m

2 stops

C$ 477Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

6:00 a.m. - 5:35 p.m.

HOU

YOW

10h 35m

2 stops

6:55 a.m. - 4:09 p.m.

YOW

HOU

10h 14m

2 stops

C$ 1,167WestJet

Thu, 28 May - Tue, 2 Jun

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 4:09 p.m.

YOW

HOU

10h 14m

2 stops

C$ 1,191WestJet

Sat, 9 May - Sat, 16 May

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 10:26 p.m.

YOW

HOU

16h 31m

2 stops

C$ 1,198Delta

Thu, 7 May - Tue, 12 May

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 10:26 p.m.

YOW

HOU

16h 31m

2 stops

C$ 1,204Delta

Thu, 21 May - Wed, 27 May

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 10:26 p.m.

YOW

HOU

16h 31m

2 stops

C$ 1,217Delta

Thu, 7 May - Thu, 14 May

10:27 a.m. - 12:20 a.m.

HOU

YOW

12h 53m

2 stops

6:55 a.m. - 4:09 p.m.

YOW

HOU

10h 14m

2 stops

C$ 1,224WestJet

Thu, 7 May - Thu, 14 May

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

7 May

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

12 May

YOW6:55 a.m.Ottawa

16h 31m

2 stops

HOU10:26 p.m.Houston Hobby

C$ 1,198

Delta

21 May

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

27 May

YOW6:55 a.m.Ottawa

16h 31m

2 stops

HOU10:26 p.m.Houston Hobby

C$ 1,204

Delta

7 May

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

14 May

YOW6:55 a.m.Ottawa

16h 31m

2 stops

HOU10:26 p.m.Houston Hobby

C$ 1,217

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

22 Apr

IAH4:59 p.m.Houston George Bush Intcntl

24h 27m

2 stops

YOW6:26 p.m.Ottawa

30 Apr

YOW6:45 a.m.Ottawa

18h 03m

2 stops

IAH11:48 p.m.Houston George Bush Intcntl

C$ 1,177

American Airlines

22 Apr

IAH4:59 p.m.Houston George Bush Intcntl

24h 27m

2 stops

YOW6:26 p.m.Ottawa

30 Apr

YOW6:45 a.m.Ottawa

16h 44m

3 stops

IAH10:29 p.m.Houston George Bush Intcntl

C$ 1,218

American Airlines

22 Apr

HOU8:21 p.m.Houston Hobby

21h 05m

2 stops

YOW6:26 p.m.Ottawa

30 Apr

YOW6:45 a.m.Ottawa

14h 06m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,257

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 28/5

7:28 p.m.-2:33 p.m.

1 stop18h 05m

Ottawa

Tue 2/6

7:00 a.m.-8:55 a.m.

2 stops26h 55m

C$ 455

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 23/4

9:46 a.m.-12:25 a.m.

1 stop13h 39m

Ottawa

Sun 26/4

7:00 a.m.-11:27 a.m.

1 stop29h 27m

C$ 459

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 24/4

8:15 a.m.-12:25 a.m.

1 stop15h 10m

Ottawa

Sun 26/4

4:15 p.m.-10:33 p.m.

1 stop31h 18m

C$ 467

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 23/4

9:46 a.m.-12:25 a.m.

1 stop13h 39m

Ottawa

Sun 26/4

7:00 a.m.-11:11 a.m.

2 stops29h 11m

C$ 477

Quickest round-trip

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 28/5

6:00 a.m.-5:35 p.m.

2 stops10h 35m

Ottawa

Tue 2/6

6:55 a.m.-4:09 p.m.

2 stops10h 14m

C$ 1,167

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sat 9/5

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

2 stops17h 20m

Ottawa

Sat 16/5

6:55 a.m.-4:09 p.m.

2 stops10h 14m

C$ 1,191

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 7/5

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

2 stops17h 20m

Ottawa

Tue 12/5

6:55 a.m.-10:26 p.m.

2 stops16h 31m

C$ 1,198

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 21/5

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

2 stops17h 20m

Ottawa

Wed 27/5

6:55 a.m.-10:26 p.m.

2 stops16h 31m

C$ 1,204

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 7/5

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

2 stops17h 20m

Ottawa

Thu 14/5

6:55 a.m.-10:26 p.m.

2 stops16h 31m

C$ 1,217

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 7/5

10:27 a.m.-12:20 a.m.

2 stops12h 53m

Ottawa

Thu 14/5

6:55 a.m.-4:09 p.m.

2 stops10h 14m

C$ 1,224

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?

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	10h 31m
Direct flights	None

The fastest flight from Houston to Ottawa takes 10h 31m

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 10h 31m 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

Perth

Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

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

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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.