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

WestJet, American Airlines, and United 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$ 288 Cheap Flights from Houston to Ottawa in 2026

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. - 2:55 p.m.-

31h 55m

4:15 p.m. - 9:14 p.m.-

29h 59m

C$ 525Multiple Airlines

Sun, 30 Aug - Mon, 14 Sep

8:25 a.m. - 3:15 p.m.-

29h 50m

7:00 a.m. - 9:14 p.m.-

15h 14m

C$ 540Multiple Airlines

Fri, 18 Sep - Tue, 22 Sep

8:35 a.m. - 2:55 p.m.-

29h 20m

4:15 p.m. - 9:14 p.m.-

29h 59m

C$ 562Multiple Airlines

Sun, 30 Aug - Mon, 14 Sep

8:35 a.m. - 2:55 p.m.-

29h 20m

7:00 a.m. - 9:26 a.m.-

27h 26m

C$ 563Multiple Airlines

Sun, 30 Aug - Wed, 16 Sep

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

9h 45m

4:15 p.m. - 9:04 p.m.-

29h 49m

C$ 566Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

4:32 p.m. - 2:55 p.m.-

21h 23m

7:00 a.m. - 3:17 p.m.-

9h 17m

C$ 567Multiple Airlines

Sun, 30 Aug - Sat, 12 Sep

3:27 p.m. - 5:23 p.m.-

24h 56m

7:00 a.m. - 8:02 a.m.-

26h 02m

C$ 583Multiple Airlines

Sat, 29 Aug - Sat, 5 Sep

11:59 a.m. - 7:20 p.m.-

30h 21m

4:15 p.m. - 9:14 p.m.-

29h 59m

C$ 590Multiple Airlines

Wed, 26 Aug - Mon, 14 Sep

4:21 p.m. - 4:20 p.m.-

22h 59m

7:00 a.m. - 2:13 p.m.-

8h 13m

C$ 594Multiple Airlines

Tue, 29 Sep - Sat, 3 Oct

8:35 a.m. - 2:55 p.m.-

29h 20m

7:00 a.m. - 9:14 p.m.-

15h 14m

C$ 595Multiple Airlines

Sun, 30 Aug - Tue, 15 Sep

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

29 Sep

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

2 Oct

YOW8:15 p.m.Ottawa

18h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 616

WestJet

16 Oct

IAH6:30 a.m.Houston George Bush Intcntl

9h 45m

1 stop

YOW5:15 p.m.Ottawa

30 Oct

YOW6:00 a.m.Ottawa

12h 35m

1 stop

IAH5:35 p.m.Houston George Bush Intcntl

C$ 622

WestJet

1 Oct

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

2 Oct

YOW8:15 p.m.Ottawa

18h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 651

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

14 Dec

HOU8:19 p.m.Houston Hobby

20h 39m

2 stops

YOW5:58 p.m.Ottawa

18 Dec

YOW1:00 p.m.Ottawa

20h 32m

2 stops

HOU8:32 a.m.Houston Hobby

C$ 1,196

American Airlines

26 Aug

HOU5:41 a.m.Houston Hobby

14h 19m

2 stops

YOW9:00 p.m.Ottawa

2 Sep

YOW8:40 a.m.Ottawa

12h 11m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,224

American Airlines

26 Aug

HOU5:41 a.m.Houston Hobby

14h 19m

2 stops

YOW9:00 p.m.Ottawa

2 Sep

YOW8:40 a.m.Ottawa

12h 11m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 30/8

6:00 a.m.-2:55 p.m.

2 stops31h 55m

Ottawa

Mon 14/9

4:15 p.m.-9:14 p.m.

1 stop29h 59m

C$ 525

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 18/9

8:25 a.m.-3:15 p.m.

1 stop29h 50m

Ottawa

Tue 22/9

7:00 a.m.-9:14 p.m.

2 stops15h 14m

C$ 540

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 30/8

8:35 a.m.-2:55 p.m.

1 stop29h 20m

Ottawa

Mon 14/9

4:15 p.m.-9:14 p.m.

1 stop29h 59m

C$ 562

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 30/8

8:35 a.m.-2:55 p.m.

1 stop29h 20m

Ottawa

Wed 16/9

7:00 a.m.-9:26 a.m.

2 stops27h 26m

C$ 563

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 16/10

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

1 stop9h 45m

Ottawa

Mon 19/10

4:15 p.m.-9:04 p.m.

1 stop29h 49m

C$ 566

Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 30/8

4:32 p.m.-2:55 p.m.

2 stops21h 23m

Ottawa

Sat 12/9

7:00 a.m.-3:17 p.m.

1 stop9h 17m

C$ 567

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 29/8

3:27 p.m.-5:23 p.m.

2 stops24h 56m

Ottawa

Sat 5/9

7:00 a.m.-8:02 a.m.

1 stop26h 02m

C$ 583

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 26/8

11:59 a.m.-7:20 p.m.

2 stops30h 21m

Ottawa

Mon 14/9

4:15 p.m.-9:14 p.m.

1 stop29h 59m

C$ 590

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 29/9

4:21 p.m.-4:20 p.m.

2 stops22h 59m

Ottawa

Sat 3/10

7:00 a.m.-2:13 p.m.

1 stop8h 13m

C$ 594

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 30/8

8:35 a.m.-2:55 p.m.

1 stop29h 20m

Ottawa

Tue 15/9

7:00 a.m.-9:14 p.m.

2 stops15h 14m

C$ 595

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 cheapest month to fly to Ottawa?

The month of September is, on average, the cheapest month to fly to Ottawa from Houston, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

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 25m
Direct flights	None

The fastest flight from Houston to Ottawa takes 7h 25m

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 7h 25m 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.