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

WestJet, United Airlines, 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$ 182 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$ 1,105 to C$ 1,210. The lowest price recently found on this route was C$ 390.

1 adult

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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.

11:32 a.m. - 12:25 a.m.

IAH

YOW

11h 53m

1 stop

4:20 p.m. - 8:38 a.m.

YOW

IAH

17h 18m

1 stop

C$ 390Multiple Airlines

Thu, 9 Apr - Fri, 17 Apr

5:15 a.m. - 5:25 p.m.

IAH

YOW

35h 10m

2 stops

4:20 p.m. - 8:40 a.m.

YOW

IAH

17h 20m

1 stop

C$ 439Multiple Airlines

Wed, 18 Mar - Mon, 23 Mar

9:32 a.m. - 12:20 a.m.

IAH

YOW

13h 48m

2 stops

7:00 a.m. - 8:38 a.m.

YOW

IAH

26h 38m

1 stop

C$ 442Multiple Airlines

Tue, 5 May - Fri, 8 May

9:41 a.m. - 12:25 a.m.

IAH

YOW

13h 44m

1 stop

6:25 p.m. - 10:48 a.m.

YOW

IAH

41h 23m

2 stops

C$ 445Multiple Airlines

Thu, 23 Apr - Thu, 7 May

6:00 a.m. - 4:51 p.m.

HOU

YOW

9h 51m

2 stops

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

YOW

HOU

14h 06m

2 stops

C$ 1,292American Airlines

Mon, 6 Apr - Mon, 13 Apr

1:31 p.m. - 12:20 a.m.

HOU

YOW

9h 49m

2 stops

5:55 a.m. - 4:28 p.m.

YOW

HOU

11h 33m

2 stops

C$ 1,305WestJet

Fri, 1 May - Mon, 4 May

5:27 p.m. - 12:39 a.m.

HOU

YOW

30h 12m

2 stops

9:00 a.m. - 11:08 p.m.

YOW

HOU

15h 08m

2 stops

C$ 1,312WestJet

Mon, 6 Apr - Mon, 13 Apr

6:00 a.m. - 4:51 p.m.

HOU

YOW

9h 51m

2 stops

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

YOW

HOU

14h 06m

3 stops

C$ 1,321American Airlines

Sun, 5 Apr - Sun, 12 Apr

5:22 p.m. - 12:39 a.m.

HOU

YOW

30h 17m

2 stops

5:40 a.m. - 10:42 p.m.

YOW

HOU

18h 02m

2 stops

C$ 1,339WestJet

Wed, 18 Mar - Wed, 25 Mar

8:21 p.m. - 8:00 p.m.

HOU

YOW

22h 39m

3 stops

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

YOW

HOU

13h 51m

3 stops

C$ 1,364American Airlines

Fri, 1 May - Mon, 4 May

United Airlines flights from Houston to Ottawa

Our best United Airlines deals on Houston to Ottawa flight tickets

United Airlines

18 Mar

IAH7:55 p.m.Houston George Bush Intcntl

16h 37m

2 stops

YOW1:32 p.m.Ottawa

25 Mar

YOW9:45 a.m.Ottawa

12h 04m

2 stops

IAH8:49 p.m.Houston George Bush Intcntl

C$ 883

United Airlines

22 Apr

IAH6:50 p.m.Houston George Bush Intcntl

14h 13m

2 stops

YOW10:03 a.m.Ottawa

25 Apr

YOW7:30 p.m.Ottawa

13h 51m

2 stops

IAH8:21 a.m.Houston George Bush Intcntl

C$ 902

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

23 Apr

IAH1:35 p.m.Houston George Bush Intcntl

10h 05m

1 stop

YOW12:40 a.m.Ottawa

7 May

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 817

WestJet

23 Apr

IAH1:35 p.m.Houston George Bush Intcntl

27h 48m

2 stops

YOW6:23 p.m.Ottawa

7 May

YOW6:15 p.m.Ottawa

20h 40m

2 stops

IAH1:55 p.m.Houston George Bush Intcntl

C$ 879

WestJet

1 May

IAH6:30 a.m.Houston George Bush Intcntl

29h 00m

2 stops

YOW12:30 p.m.Ottawa

4 May

YOW6:15 p.m.Ottawa

20h 40m

2 stops

IAH1:55 p.m.Houston George Bush Intcntl

C$ 882

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 9/4

11:32 a.m.-12:25 a.m.

1 stop11h 53m

Ottawa

Fri 17/4

4:20 p.m.-8:38 a.m.

1 stop17h 18m

C$ 390

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 18/3

5:15 a.m.-5:25 p.m.

2 stops35h 10m

Ottawa

Mon 23/3

4:20 p.m.-8:40 a.m.

1 stop17h 20m

C$ 439

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 5/5

9:32 a.m.-12:20 a.m.

2 stops13h 48m

Ottawa

Fri 8/5

7:00 a.m.-8:38 a.m.

1 stop26h 38m

C$ 442

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 23/4

9:41 a.m.-12:25 a.m.

1 stop13h 44m

Ottawa

Thu 7/5

6:25 p.m.-10:48 a.m.

2 stops41h 23m

C$ 445

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 6/4

6:00 a.m.-4:51 p.m.

2 stops9h 51m

Ottawa

Mon 13/4

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

2 stops14h 06m

C$ 1,292

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 1/5

1:31 p.m.-12:20 a.m.

2 stops9h 49m

Ottawa

Mon 4/5

5:55 a.m.-4:28 p.m.

2 stops11h 33m

C$ 1,305

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 6/4

5:27 p.m.-12:39 a.m.

2 stops30h 12m

Ottawa

Mon 13/4

9:00 a.m.-11:08 p.m.

2 stops15h 08m

C$ 1,312

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sun 5/4

6:00 a.m.-4:51 p.m.

2 stops9h 51m

Ottawa

Sun 12/4

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

3 stops14h 06m

C$ 1,321

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 18/3

5:22 p.m.-12:39 a.m.

2 stops30h 17m

Ottawa

Wed 25/3

5:40 a.m.-10:42 p.m.

2 stops18h 02m

C$ 1,339

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 1/5

8:21 p.m.-8:00 p.m.

3 stops22h 39m

Ottawa

Mon 4/5

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

3 stops13h 51m

C$ 1,364

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	6h 02m
Direct flights	None

The fastest flight from Houston to Ottawa takes 6h 02m

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 6h 02m 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

Pembroke

Brockville

Perth

Smiths Falls

Prescott

Calabogie

Wakefield

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?

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