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$ 287 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.

6:30 a.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

11h 50m1 stop Calgary

12:25 p.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

11h 15m2 stops Winnipeg Calgary

C$ 478WestJet

Mon, 14 Sep - Thu, 17 Sep

6:30 a.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

11h 50m1 stop Calgary

12:25 p.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

11h 15m2 stops Winnipeg Calgary

C$ 484WestJet

Fri, 18 Sep - Thu, 24 Sep

6:30 a.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

11h 50m1 stop Calgary

1:20 p.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 20m1 stop Calgary

C$ 487WestJet

Fri, 18 Sep - Thu, 24 Sep

4:21 p.m. - 8:00 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

26h 39m2 stops Orlando Toronto Pearson Intl

3:25 p.m. - 2:48 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

24h 23m1 stop Fort Lauderdale

C$ 503Multiple Airlines

Tue, 20 Oct - Sun, 25 Oct

8:15 a.m. - 12:20 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

15h 05m2 stops Fort Lauderdale Toronto Pearson Intl

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

8h 39m1 stop Fort Lauderdale

C$ 516Multiple Airlines

Fri, 16 Oct - Tue, 10 Nov

8:15 a.m. - 8:00 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

10h 45m2 stops Fort Lauderdale Toronto Pearson Intl

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

8h 39m1 stop Fort Lauderdale

C$ 523Multiple Airlines

Sat, 10 Oct - Tue, 10 Nov

9:04 p.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

21h 16m2 stops Atlanta Hartsfield-Jackson Calgary

7:00 a.m. - 3:17 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

9h 17m1 stop Fort Lauderdale

C$ 530Multiple Airlines

Wed, 23 Sep - Mon, 28 Sep

8:15 a.m. - 12:20 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

15h 05m2 stops Fort Lauderdale Toronto Pearson Intl

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

8h 39m1 stop Fort Lauderdale

C$ 533Multiple Airlines

Fri, 16 Oct - Fri, 13 Nov

8:15 a.m. - 8:00 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

34h 45m2 stops Fort Lauderdale Toronto Pearson Intl

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

8h 39m1 stop Fort Lauderdale

C$ 538Multiple Airlines

Wed, 14 Oct - Tue, 10 Nov

8:15 a.m. - 8:00 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

10h 45m2 stops Fort Lauderdale Toronto Pearson Intl

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

8h 39m1 stop Fort Lauderdale

C$ 540Multiple Airlines

Sat, 10 Oct - Fri, 13 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:30 a.m. - 5:35 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

22h 05m1 stop Calgary

7:00 a.m. - 3:24 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

33h 24m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 1,297Multiple Airlines

Sat, 29 Aug - Mon, 31 Aug

6:30 a.m. - 5:35 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

22h 05m1 stop Calgary

7:00 a.m. - 3:24 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

9h 24m1 stop Fort Lauderdale

C$ 1,420Multiple Airlines

Sat, 29 Aug - Mon, 31 Aug

7:24 a.m. - 7:44 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

11h 20m2 stops Fort Lauderdale Hamilton

7:00 a.m. - 3:47 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

9h 47m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 1,849Multiple Airlines

Sat, 29 Aug - Mon, 31 Aug

5:20 p.m. - 5:35 p.m.HOU Houston Hobby-YOW Ottawa

23h 15m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

6:55 a.m. - 10:05 p.m.YOW Ottawa-HOU Houston Hobby

16h 10m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

C$ 1,982WestJet

Mon, 31 Aug - Wed, 2 Sep

10:50 a.m. - 5:35 p.m.HOU Houston Hobby-YOW Ottawa

29h 45m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

6:55 a.m. - 10:05 p.m.YOW Ottawa-HOU Houston Hobby

16h 10m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

C$ 1,983WestJet

Sat, 29 Aug - Mon, 31 Aug

6:06 a.m. - 8:10 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

13h 04m3 stops Charlotte Douglas Philadelphia Toronto Pearson Intl

7:00 a.m. - 7:23 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

13h 23m3 stops Toronto Pearson Intl New York LaGuardia Charlotte Douglas

C$ 2,337American Airlines

Sat, 29 Aug - Mon, 31 Aug

1:16 p.m. - 2:55 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 39m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 a.m. - 7:23 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

13h 23m3 stops Toronto Pearson Intl New York LaGuardia Charlotte Douglas

C$ 2,365American Airlines

Sat, 29 Aug - Mon, 31 Aug

5:41 a.m. - 9:20 p.m.HOU Houston Hobby-YOW Ottawa

14h 39m2 stops Dallas/Fort Worth Toronto Pearson Intl

8:40 a.m. - 7:51 p.m.YOW Ottawa-HOU Houston Hobby

12h 11m3 stops Toronto Pearson Intl Chicago O'Hare Intl Dallas/Fort Worth

C$ 2,480American Airlines

Mon, 31 Aug - Wed, 2 Sep

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

14 Sep

IAH6:30 a.m.Houston George Bush Intcntl

11h 50m

1 stop

YOW7:20 p.m.Ottawa

17 Sep

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 478

WestJet

18 Sep

IAH6:30 a.m.Houston George Bush Intcntl

11h 50m

1 stop

YOW7:20 p.m.Ottawa

24 Sep

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 484

WestJet

18 Sep

IAH6:30 a.m.Houston George Bush Intcntl

11h 50m

1 stop

YOW7:20 p.m.Ottawa

24 Sep

YOW1:20 p.m.Ottawa

10h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 487

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

18 Sep

HOU11:00 a.m.Houston Hobby

12h 20m

2 stops

YOW12:20 a.m.Ottawa

24 Sep

YOW6:55 a.m.Ottawa

16h 44m

2 stops

HOU10:39 p.m.Houston Hobby

C$ 1,617

Delta

21 Sep

HOU11:00 a.m.Houston Hobby

12h 20m

2 stops

YOW12:20 a.m.Ottawa

23 Sep

YOW6:55 a.m.Ottawa

16h 44m

2 stops

HOU10:39 p.m.Houston Hobby

C$ 1,656

Delta

11 Oct

HOU3:09 p.m.Houston Hobby

8h 11m

2 stops

YOW12:20 a.m.Ottawa

18 Oct

YOW6:55 a.m.Ottawa

10h 38m

2 stops

HOU4:33 p.m.Houston Hobby

C$ 2,165

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 14/9

6:30 a.m.-7:20 p.m.

1 stop11h 50m

Ottawa

Thu 17/9

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 478

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 18/9

6:30 a.m.-7:20 p.m.

1 stop11h 50m

Ottawa

Thu 24/9

12:25 p.m.-10:40 p.m.

2 stops11h 15m

C$ 484

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 18/9

6:30 a.m.-7:20 p.m.

1 stop11h 50m

Ottawa

Thu 24/9

1:20 p.m.-10:40 p.m.

1 stop10h 20m

C$ 487

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 20/10

4:21 p.m.-8:00 p.m.

2 stops26h 39m

Ottawa

Sun 25/10

3:25 p.m.-2:48 p.m.

1 stop24h 23m

C$ 503

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 16/10

8:15 a.m.-12:20 a.m.

2 stops15h 05m

Ottawa

Tue 10/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

C$ 516

Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sat 10/10

8:15 a.m.-8:00 p.m.

2 stops10h 45m

Ottawa

Tue 10/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

C$ 523

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 23/9

9:04 p.m.-7:20 p.m.

2 stops21h 16m

Ottawa

Mon 28/9

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

1 stop9h 17m

C$ 530

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 16/10

8:15 a.m.-12:20 a.m.

2 stops15h 05m

Ottawa

Fri 13/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

C$ 533

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 14/10

8:15 a.m.-8:00 p.m.

2 stops34h 45m

Ottawa

Tue 10/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

C$ 538

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sat 10/10

8:15 a.m.-8:00 p.m.

2 stops10h 45m

Ottawa

Fri 13/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

C$ 540

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 airline that flies from Houston to Ottawa?

WestJet, United Airlines, and Delta are the most popular carriers operating from Houston to 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

Best price found	C$ 287
Fastest flight time	6h 56m
Direct flights	None

The best one-way flight to Ottawa from Houston in the past 72 hours is C$ 287. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is C$ 478.

The fastest flight from Houston to Ottawa takes 6h 56m

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 6h 56m 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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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.

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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.

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