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$ 255 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

4:15 p.m. - 1:55 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

22h 40m1 stop Calgary

C$ 520WestJet

Mon, 5 Oct - Fri, 9 Oct

8:35 a.m. - 3:07 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 32m1 stop Fort Lauderdale

4:15 p.m. - 3:13 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

23h 58m1 stop Orlando

C$ 532Multiple Airlines

Sun, 6 Sep - Mon, 21 Sep

8:35 a.m. - 3:07 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 32m1 stop Fort Lauderdale

7:00 a.m. - 9:14 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

15h 14m2 stops Toronto Pearson Intl Orlando

C$ 545Multiple Airlines

Sun, 6 Sep - Tue, 22 Sep

8:35 a.m. - 3:07 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 32m1 stop Fort Lauderdale

7:00 a.m. - 9:14 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

15h 14m2 stops Toronto Pearson Intl Orlando

C$ 548Multiple Airlines

Sun, 6 Sep - Tue, 29 Sep

3:27 p.m. - 5:23 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 56m2 stops Raleigh-Durham Boston Logan Intl

7:00 a.m. - 2:32 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

8h 32m1 stop Orlando

C$ 564Multiple Airlines

Sat, 29 Aug - Sat, 5 Sep

3:27 p.m. - 5:04 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

24h 37m2 stops Raleigh-Durham Boston Logan Intl

4:15 p.m. - 3:13 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

23h 58m1 stop Orlando

C$ 571Multiple Airlines

Sat, 5 Sep - Mon, 21 Sep

5:09 p.m. - 5:23 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

23h 14m2 stops Raleigh-Durham Boston Logan Intl

7:00 a.m. - 2:32 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

8h 32m1 stop Orlando

C$ 577Multiple Airlines

Thu, 27 Aug - Sat, 5 Sep

8:35 a.m. - 3:07 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 32m1 stop Fort Lauderdale

6:25 p.m. - 3:17 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

45h 52m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 587Multiple Airlines

Sun, 6 Sep - Sun, 27 Sep

8:25 a.m. - 3:07 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 42m1 stop Fort Lauderdale

7:00 a.m. - 9:26 a.m.YOW Ottawa-IAH Houston George Bush Intcntl

27h 26m2 stops Toronto Pearson Intl Orlando

C$ 588Multiple Airlines

Fri, 18 Sep - Wed, 23 Sep

8:35 a.m. - 3:07 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

29h 32m1 stop Fort Lauderdale

7:00 a.m. - 3:13 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

33h 13m2 stops Toronto Pearson Intl Orlando

C$ 591Multiple Airlines

Sun, 6 Sep - Mon, 28 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:49 a.m. - 12:50 a.m.IAH Houston George Bush Intcntl-YOW Ottawa

12h 01m1 stop Cancun

7:00 a.m. - 3:05 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

9h 05m1 stop Fort Lauderdale

C$ 1,001Multiple Airlines

Fri, 14 Aug - Mon, 17 Aug

8:02 p.m. - 5:23 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

20h 21m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

7:00 a.m. - 3:05 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

9h 05m1 stop Fort Lauderdale

C$ 1,023Multiple Airlines

Fri, 14 Aug - Mon, 17 Aug

12:16 p.m. - 4:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

27h 04m2 stops Atlanta Hartsfield-Jackson Newark

3:35 p.m. - 4:31 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

25h 56m1 stop Cancun

C$ 1,302Multiple Airlines

Tue, 11 Aug - Fri, 14 Aug

5:29 p.m. - 5:23 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

22h 54m1 stop Boston Logan Intl

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

11h 15m2 stops Winnipeg Calgary

C$ 1,341Multiple Airlines

Wed, 12 Aug - Wed, 26 Aug

12:16 p.m. - 12:25 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

23h 09m2 stops Atlanta Hartsfield-Jackson Newark

8:35 a.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

15h 05m1 stop Calgary

C$ 1,364Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

2:50 p.m. - 5:15 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

25h 25m1 stop Calgary

6:00 a.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

17h 40m1 stop Calgary

C$ 1,388WestJet

Wed, 12 Aug - Wed, 26 Aug

12:16 p.m. - 4:20 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

27h 04m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

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

10h 20m1 stop Calgary

C$ 1,426Multiple Airlines

Tue, 11 Aug - Fri, 14 Aug

5:18 a.m. - 9:00 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

14h 42m2 stops Miami Toronto Pearson Intl

7:00 a.m. - 11:58 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

17h 58m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 1,427American Airlines

Wed, 12 Aug - Wed, 26 Aug

1:16 p.m. - 11:48 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

9h 32m1 stop Orlando

8:15 p.m. - 1:59 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

42h 44m2 stops Calgary Phoenix Sky Harbor Intl

C$ 1,431Multiple Airlines

Mon, 10 Aug - Wed, 12 Aug

10:00 a.m. - 5:29 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

6h 29m1 stop Montreal Pierre Elliott Trudeau Intl

2:35 p.m. - 7:38 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

6h 03m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,533Air Canada

Wed, 12 Aug - Wed, 26 Aug

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

5 Oct

IAH6:30 a.m.Houston George Bush Intcntl

11h 50m

1 stop

YOW7:20 p.m.Ottawa

9 Oct

YOW4:15 p.m.Ottawa

22h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 520

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$ 701

WestJet

18 Sep

IAH6:30 a.m.Houston George Bush Intcntl

28h 05m

3 stops

YOW11:35 a.m.Ottawa

23 Sep

YOW8:15 p.m.Ottawa

18h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 707

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

26 Aug

HOU9:32 a.m.Houston Hobby

10h 28m

2 stops

YOW9:00 p.m.Ottawa

2 Sep

YOW7:00 a.m.Ottawa

13h 51m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,295

American Airlines

14 Dec

HOU5:44 a.m.Houston Hobby

11h 14m

2 stops

YOW5:58 p.m.Ottawa

18 Dec

YOW1:00 p.m.Ottawa

11h 44m

2 stops

HOU11:44 p.m.Houston Hobby

C$ 1,419

American Airlines

12 Aug

IAH5:18 a.m.Houston George Bush Intcntl

14h 42m

2 stops

YOW9:00 p.m.Ottawa

26 Aug

YOW7:00 a.m.Ottawa

17h 58m

2 stops

IAH11:58 p.m.Houston George Bush Intcntl

C$ 1,427

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 5/10

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

1 stop11h 50m

Ottawa

Fri 9/10

4:15 p.m.-1:55 p.m.

1 stop22h 40m

C$ 520

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 6/9

8:35 a.m.-3:07 p.m.

1 stop29h 32m

Ottawa

Mon 21/9

4:15 p.m.-3:13 p.m.

1 stop23h 58m

C$ 532

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 6/9

8:35 a.m.-3:07 p.m.

1 stop29h 32m

Ottawa

Tue 22/9

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

2 stops15h 14m

C$ 545

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 6/9

8:35 a.m.-3:07 p.m.

1 stop29h 32m

Ottawa

Tue 29/9

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

2 stops15h 14m

C$ 548

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

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.-2:32 p.m.

1 stop8h 32m

C$ 564

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sat 5/9

3:27 p.m.-5:04 p.m.

2 stops24h 37m

Ottawa

Mon 21/9

4:15 p.m.-3:13 p.m.

1 stop23h 58m

C$ 571

Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 27/8

5:09 p.m.-5:23 p.m.

2 stops23h 14m

Ottawa

Sat 5/9

7:00 a.m.-2:32 p.m.

1 stop8h 32m

C$ 577

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 6/9

8:35 a.m.-3:07 p.m.

1 stop29h 32m

Ottawa

Sun 27/9

6:25 p.m.-3:17 p.m.

2 stops45h 52m

C$ 587

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 18/9

8:25 a.m.-3:07 p.m.

1 stop29h 42m

Ottawa

Wed 23/9

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

2 stops27h 26m

C$ 588

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 6/9

8:35 a.m.-3:07 p.m.

1 stop29h 32m

Ottawa

Mon 28/9

7:00 a.m.-3:13 p.m.

2 stops33h 13m

C$ 591

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 is the most popular carrier 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

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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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.

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