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

United Airlines, Delta, and WestJet 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$ 215 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$ 958 to C$ 1,022. The lowest price recently found on this route was C$ 538.

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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.

6:00 a.m. - 5:25 p.m.

IAH

YOW

34h 25m

2 stops

7:00 a.m. - 11:59 p.m.

YOW

IAH

17h 59m

1 stop

C$ 538Multiple Airlines

Tue, 7 Apr - Mon, 13 Apr

4:30 p.m. - 5:13 p.m.

IAH

YOW

23h 43m

1 stop

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

YOW

IAH

29h 27m

1 stop

C$ 552Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

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

IAH

YOW

29h 46m

1 stop

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

YOW

IAH

26h 55m

2 stops

C$ 556Multiple Airlines

Thu, 14 May - Tue, 19 May

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

IAH

YOW

29h 46m

1 stop

7:00 a.m. - 6:49 p.m.

YOW

IAH

12h 49m

2 stops

C$ 561Multiple Airlines

Thu, 14 May - Tue, 19 May

6:27 p.m. - 12:25 a.m.

IAH

YOW

28h 58m

1 stop

7:00 a.m. - 10:47 p.m.

YOW

IAH

16h 47m

1 stop

C$ 564Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

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$ 1,203Delta

Thu, 7 May - Tue, 12 May

6:01 a.m. - 6:26 p.m.

HOU

YOW

11h 25m

2 stops

6:45 a.m. - 7:51 p.m.

YOW

HOU

14h 06m

3 stops

C$ 1,239American Airlines

Thu, 23 Apr - Tue, 28 Apr

8:21 p.m. - 6:26 p.m.

HOU

YOW

21h 05m

2 stops

6:45 a.m. - 7:51 p.m.

YOW

HOU

14h 06m

3 stops

C$ 1,264American Airlines

Thu, 23 Apr - Tue, 28 Apr

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$ 1,318Delta

Thu, 14 May - Tue, 19 May

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$ 1,343WestJet

Thu, 14 May - Tue, 19 May

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

28 Jun

IAH6:30 a.m.Houston George Bush Intcntl

22h 05m

1 stop

YOW5:35 a.m.Ottawa

8 Jul

YOW1:20 p.m.Ottawa

10h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 731

WestJet

23 Apr

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

28 Apr

YOW1:20 p.m.Ottawa

25h 35m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 766

WestJet

7 May

IAH2:50 p.m.Houston George Bush Intcntl

23h 30m

1 stop

YOW3:20 p.m.Ottawa

12 May

YOW7:20 a.m.Ottawa

31h 35m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 814

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

23 Apr

HOU6:01 a.m.Houston Hobby

11h 25m

2 stops

YOW6:26 p.m.Ottawa

28 Apr

YOW6:45 a.m.Ottawa

14h 06m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,239

American Airlines

23 Apr

HOU8:21 p.m.Houston Hobby

21h 05m

2 stops

YOW6:26 p.m.Ottawa

28 Apr

YOW6:45 a.m.Ottawa

14h 06m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,264

American Airlines

28 Apr

HOU6:01 a.m.Houston Hobby

11h 25m

2 stops

YOW6:26 p.m.Ottawa

5 May

YOW7:00 a.m.Ottawa

13h 51m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 7/4

6:00 a.m.-5:25 p.m.

2 stops34h 25m

Ottawa

Mon 13/4

7:00 a.m.-11:59 p.m.

1 stop17h 59m

C$ 538

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 13/4

4:30 p.m.-5:13 p.m.

1 stop23h 43m

Ottawa

Mon 20/4

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

1 stop29h 27m

C$ 552

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 14/5

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

1 stop29h 46m

Ottawa

Tue 19/5

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

2 stops26h 55m

C$ 556

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 14/5

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

1 stop29h 46m

Ottawa

Tue 19/5

7:00 a.m.-6:49 p.m.

2 stops12h 49m

C$ 561

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 8/4

6:27 p.m.-12:25 a.m.

1 stop28h 58m

Ottawa

Wed 15/4

7:00 a.m.-10:47 p.m.

1 stop16h 47m

C$ 564

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$ 1,203

Quickest round-trip

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 23/4

6:01 a.m.-6:26 p.m.

2 stops11h 25m

Ottawa

Tue 28/4

6:45 a.m.-7:51 p.m.

3 stops14h 06m

C$ 1,239

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 23/4

8:21 p.m.-6:26 p.m.

2 stops21h 05m

Ottawa

Tue 28/4

6:45 a.m.-7:51 p.m.

3 stops14h 06m

C$ 1,264

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 14/5

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

2 stops17h 20m

Ottawa

Tue 19/5

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

2 stops16h 31m

C$ 1,318

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 14/5

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

2 stops17h 20m

Ottawa

Tue 19/5

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

2 stops10h 14m

C$ 1,343

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	7h 30m
Direct flights	None

The fastest flight from Houston to Ottawa takes 7h 30m

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?
A flight from Houston to Ottawa will travel around 2442.2 km. Typically, this will take 7h 30m 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.

Gatineau

Brockville

Pembroke

Perth

Smiths Falls

Prescott

Wakefield

Calabogie

Petawawa

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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.