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$ 201 Cheap Flights from Houston to Ottawa in 2026/27

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.

9:24 p.m. - 2:32 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

40h 08m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 473Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

5:26 p.m. - 11:19 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

28h 53m1 stop Fort Lauderdale

4:40 p.m. - 8:36 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

40h 56m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 512Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

5:26 p.m. - 11:19 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

28h 53m1 stop Fort Lauderdale

4:40 p.m. - 8:36 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

40h 56m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 513Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

5:26 p.m. - 11:19 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

28h 53m1 stop Fort Lauderdale

8:00 a.m. - 10:11 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

27h 11m1 stop Orlando

C$ 517Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

7:39 p.m. - 4:45 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

20h 06m1 stop Orlando

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 524Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

6:24 p.m. - 2:32 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

19h 08m2 stops Atlanta Hartsfield-Jackson Newark

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 555Multiple Airlines

Fri, 11 Dec - Sun, 13 Dec

6:24 p.m. - 2:32 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

19h 08m2 stops Atlanta Hartsfield-Jackson Newark

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 557Multiple Airlines

Fri, 11 Dec - Sun, 13 Dec

9:58 p.m. - 11:40 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 42m3 stops Phoenix Sky Harbor Intl Edmonton Calgary

4:40 p.m. - 5:31 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

25h 51m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 613Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

9:58 p.m. - 11:40 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 42m3 stops Phoenix Sky Harbor Intl Edmonton Calgary

4:40 p.m. - 5:31 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

25h 51m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 615Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

9:24 p.m. - 10:06 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

23h 42m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Toronto Pearson Intl

7:00 a.m. - 4:06 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 06m1 stop Fort Lauderdale

C$ 620Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:18 a.m. - 5:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

8h 02m1 stop Fort Lauderdale

3:30 p.m. - 2:44 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

24h 14m1 stop Fort Lauderdale

C$ 729Multiple Airlines

Sat, 31 Oct - Sun, 1 Nov

8:18 a.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

8h 06m1 stop Fort Lauderdale

7:05 a.m. - 2:44 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

8h 39m1 stop Fort Lauderdale

C$ 829Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

9:14 p.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

19h 10m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

7:05 a.m. - 2:44 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

8h 39m1 stop Fort Lauderdale

C$ 895Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

2:32 p.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 52m3 stops Miami Atlanta Hartsfield-Jackson Fort Lauderdale

7:05 a.m. - 2:44 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

8h 39m1 stop Fort Lauderdale

C$ 896Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

8:18 a.m. - 5:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

8h 02m1 stop Fort Lauderdale

3:30 p.m. - 11:34 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

21h 04m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 993Multiple Airlines

Sat, 31 Oct - Sun, 1 Nov

2:32 p.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 52m3 stops Miami Atlanta Hartsfield-Jackson Fort Lauderdale

8:00 a.m. - 7:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

12h 40m2 stops Orlando Raleigh-Durham

C$ 1,007Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

2:32 p.m. - 5:24 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 52m3 stops Miami Atlanta Hartsfield-Jackson Fort Lauderdale

12:15 p.m. - 7:23 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

20h 08m3 stops Toronto Island Newark Atlanta Hartsfield-Jackson

C$ 1,129Multiple Airlines

Mon, 2 Nov - Thu, 5 Nov

7:00 a.m. - 12:44 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

16h 44m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

5:30 a.m. - 2:56 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 26m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

C$ 2,200WestJet

Sat, 31 Oct - Sun, 1 Nov

8:00 a.m. - 12:44 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

15h 44m2 stops Calgary Toronto Pearson Intl

8:50 p.m. - 10:15 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

26h 25m3 stops Halifax Intl Toronto Pearson Intl Calgary

C$ 3,489Multiple Airlines

Sat, 31 Oct - Sun, 1 Nov

8:00 a.m. - 6:52 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

33h 52m3 stops Calgary Abbotsford Toronto Pearson Intl

8:50 p.m. - 10:15 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

26h 25m3 stops Halifax Intl Toronto Pearson Intl Calgary

C$ 3,689Multiple Airlines

Sat, 31 Oct - Sun, 1 Nov

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

27 Nov

IAH8:00 a.m.Houston George Bush Intcntl

14h 40m

1 stop

YOW11:40 p.m.Ottawa

29 Nov

YOW6:10 a.m.Ottawa

31h 50m

1 stop

IAH1:00 p.m.Houston George Bush Intcntl

C$ 1,148

WestJet

31 Oct

IAH7:00 a.m.Houston George Bush Intcntl

16h 44m

2 stops

YOW12:44 a.m.Ottawa

1 Nov

YOW5:30 a.m.Ottawa

10h 26m

2 stops

IAH2:56 p.m.Houston George Bush Intcntl

C$ 2,200

United Airlines flights from Houston to Ottawa

Our best United Airlines deals on Houston to Ottawa flight tickets

United Airlines

8 Dec

IAH8:20 p.m.Houston George Bush Intcntl

24h 36m

1 stop

YOW9:56 p.m.Ottawa

12 Dec

YOW6:00 a.m.Ottawa

18h 44m

1 stop

IAH11:44 p.m.Houston George Bush Intcntl

C$ 1,179

United Airlines

8 Dec

IAH8:20 p.m.Houston George Bush Intcntl

24h 36m

1 stop

YOW9:56 p.m.Ottawa

12 Dec

YOW6:00 a.m.Ottawa

18h 44m

1 stop

IAH11:44 p.m.Houston George Bush Intcntl

C$ 1,180

United Airlines

18 Dec

IAH7:20 a.m.Houston George Bush Intcntl

13h 03m

1 stop

YOW9:23 p.m.Ottawa

2 Jan

YOW6:15 a.m.Ottawa

13h 55m

1 stop

IAH7:10 p.m.Houston George Bush Intcntl

C$ 1,196

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 1/12

9:24 p.m.-2:32 p.m.

2 stops40h 08m

Ottawa

Tue 8/12

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 473

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 24/11

5:26 p.m.-11:19 p.m.

1 stop28h 53m

Ottawa

Tue 1/12

4:40 p.m.-8:36 a.m.

2 stops40h 56m

C$ 512

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 24/11

5:26 p.m.-11:19 p.m.

1 stop28h 53m

Ottawa

Tue 1/12

4:40 p.m.-8:36 a.m.

2 stops40h 56m

C$ 513

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 24/11

5:26 p.m.-11:19 p.m.

1 stop28h 53m

Ottawa

Tue 1/12

8:00 a.m.-10:11 a.m.

1 stop27h 11m

C$ 517

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 1/12

7:39 p.m.-4:45 p.m.

1 stop20h 06m

Ottawa

Tue 8/12

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 524

Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 11/12

6:24 p.m.-2:32 p.m.

2 stops19h 08m

Ottawa

Sun 13/12

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 555

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 11/12

6:24 p.m.-2:32 p.m.

2 stops19h 08m

Ottawa

Sun 13/12

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 557

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 24/11

9:58 p.m.-11:40 p.m.

3 stops24h 42m

Ottawa

Tue 1/12

4:40 p.m.-5:31 p.m.

2 stops25h 51m

C$ 613

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 24/11

9:58 p.m.-11:40 p.m.

3 stops24h 42m

Ottawa

Tue 1/12

4:40 p.m.-5:31 p.m.

2 stops25h 51m

C$ 615

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 1/12

9:24 p.m.-10:06 p.m.

3 stops23h 42m

Ottawa

Tue 8/12

7:00 a.m.-4:06 p.m.

1 stop10h 06m

C$ 620

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

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$ 201
Fastest flight time	8h 02m
Direct flights	None

The best one-way flight to Ottawa from Houston in the past 72 hours is C$ 201. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is C$ 473.

The fastest flight from Houston to Ottawa takes 8h 02m

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 8h 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.

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Why use momondo?

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.