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$ 326 Cheap Flights from Houston to Ottawa in 2026/27

Find the cheapest flights from Houston to Ottawa

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One-way

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Cheap round-trip flights

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5:26 p.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

22h 58m1 stop Fort Lauderdale

12:50 p.m. - 4:21 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

28h 31m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 559Multiple Airlines

Thu, 26 Nov - Mon, 4 Jan

9:24 p.m. - 12:09 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 45m2 stops Atlanta Hartsfield-Jackson Tampa

3:30 p.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

25h 36m1 stop Fort Lauderdale

C$ 641Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

5:01 a.m. - 3:40 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

9h 39m1 stop Orlando

1:45 p.m. - 11:28 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

22h 43m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

C$ 654Multiple Airlines

Thu, 18 Feb - Thu, 25 Feb

9:24 p.m. - 12:09 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 45m2 stops Atlanta Hartsfield-Jackson Tampa

6:10 a.m. - 11:19 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

18h 09m3 stops Calgary Edmonton Las Vegas Harry Reid Intl

C$ 657Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

6:00 a.m. - 12:09 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

17h 09m2 stops Denver Intl Tampa

10:15 a.m. - 11:19 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

14h 04m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

C$ 664Multiple Airlines

Thu, 3 Dec - Sat, 5 Dec

6:00 a.m. - 10:06 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

15h 06m3 stops Denver Intl Tampa Toronto Pearson Intl

10:15 a.m. - 11:19 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

14h 04m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

C$ 672Multiple Airlines

Thu, 3 Dec - Sat, 5 Dec

9:24 p.m. - 12:41 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

26h 17m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl

6:10 a.m. - 11:19 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

18h 09m3 stops Calgary Edmonton Las Vegas Harry Reid Intl

C$ 675Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

9:41 a.m. - 11:33 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 52m3 stops Atlanta Hartsfield-Jackson Newark Toronto Island

10:15 a.m. - 8:45 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

23h 30m3 stops Toronto Pearson Intl Tampa Atlanta Hartsfield-Jackson

C$ 685Multiple Airlines

Thu, 3 Dec - Sat, 5 Dec

9:24 p.m. - 12:09 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 45m2 stops Atlanta Hartsfield-Jackson Tampa

3:15 p.m. - 11:46 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

21h 31m2 stops Newark Atlanta Hartsfield-Jackson

C$ 688Multiple Airlines

Fri, 4 Dec - Fri, 11 Dec

9:38 p.m. - 2:32 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

15h 54m2 stops Atlanta Hartsfield-Jackson Newark

3:30 p.m. - 11:46 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

21h 16m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 719Multiple Airlines

Sun, 6 Dec - Sun, 13 Dec

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HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 26/11

5:26 p.m.-5:24 p.m.

1 stop22h 58m

Ottawa

Mon 4/1

12:50 p.m.-4:21 p.m.

2 stops28h 31m

C$ 559

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 4/12

9:24 p.m.-12:09 a.m.

2 stops25h 45m

Ottawa

Fri 11/12

3:30 p.m.-4:06 p.m.

1 stop25h 36m

C$ 641

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 18/2

5:01 a.m.-3:40 p.m.

1 stop9h 39m

Ottawa

Thu 25/2

1:45 p.m.-11:28 a.m.

2 stops22h 43m

C$ 654

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 4/12

9:24 p.m.-12:09 a.m.

2 stops25h 45m

Ottawa

Fri 11/12

6:10 a.m.-11:19 p.m.

3 stops18h 09m

C$ 657

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 3/12

6:00 a.m.-12:09 a.m.

2 stops17h 09m

Ottawa

Sat 5/12

10:15 a.m.-11:19 p.m.

2 stops14h 04m

C$ 664

Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 3/12

6:00 a.m.-10:06 p.m.

3 stops15h 06m

Ottawa

Sat 5/12

10:15 a.m.-11:19 p.m.

2 stops14h 04m

C$ 672

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 4/12

9:24 p.m.-12:41 a.m.

3 stops26h 17m

Ottawa

Fri 11/12

6:10 a.m.-11:19 p.m.

3 stops18h 09m

C$ 675

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 3/12

9:41 a.m.-11:33 a.m.

3 stops24h 52m

Ottawa

Sat 5/12

10:15 a.m.-8:45 a.m.

3 stops23h 30m

C$ 685

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 4/12

9:24 p.m.-12:09 a.m.

2 stops25h 45m

Ottawa

Fri 11/12

3:15 p.m.-11:46 a.m.

2 stops21h 31m

C$ 688

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 6/12

9:38 p.m.-2:32 p.m.

2 stops15h 54m

Ottawa

Sun 13/12

3:30 p.m.-11:46 a.m.

2 stops21h 16m

C$ 719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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$ 0. If you aren’t able to travel to Ottawa during the month of November, then flying in April 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

Best price found	C$ 326
Fastest flight time	9h 19m
Direct flights	None

The best one-way flight to Ottawa from Houston in the past 72 hours is C$ 326. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is C$ 559.

The fastest flight from Houston to Ottawa takes 9h 19m

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 9h 19m 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 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.