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

American Airlines, Delta, and WestJet 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$ 276 Cheap Flights from Houston to Ottawa in 2026

Find the cheapest flights from Houston to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 p.m. - 2:33 p.m.

IAH

YOW

18h 10m

1 stop

8:15 p.m. - 12:58 p.m.

YOW

IAH

41h 43m

2 stops

C$ 640Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

8:16 a.m. - 2:55 p.m.

IAH

YOW

29h 39m

1 stop

7:00 a.m. - 3:24 p.m.

YOW

IAH

33h 24m

2 stops

C$ 689Multiple Airlines

Sun, 9 Aug - Tue, 18 Aug

7:23 p.m. - 2:33 p.m.

IAH

YOW

18h 10m

1 stop

8:15 p.m. - 1:55 p.m.

YOW

IAH

18h 40m

1 stop

C$ 749Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

8:16 a.m. - 2:55 p.m.

IAH

YOW

29h 39m

1 stop

6:00 a.m. - 12:27 p.m.

YOW

IAH

31h 27m

2 stops

C$ 752Multiple Airlines

Sun, 9 Aug - Fri, 14 Aug

6:30 a.m. - 5:35 a.m.

IAH

YOW

22h 05m

1 stop

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

YOW

IAH

11h 15m

2 stops

C$ 756WestJet

Sun, 23 Aug - Thu, 3 Sep

7:23 p.m. - 5:35 p.m.

IAH

YOW

21h 12m

2 stops

8:15 p.m. - 1:55 p.m.

YOW

IAH

18h 40m

1 stop

C$ 776Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

6:30 a.m. - 5:35 a.m.

IAH

YOW

22h 05m

1 stop

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

YOW

IAH

11h 15m

2 stops

C$ 780WestJet

Sun, 23 Aug - Thu, 3 Sep

6:00 a.m. - 12:20 a.m.

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 10:05 p.m.

YOW

HOU

16h 10m

2 stops

C$ 1,283Delta

Thu, 13 Aug - Thu, 20 Aug

5:41 a.m. - 9:00 p.m.

HOU

YOW

14h 19m

2 stops

7:00 a.m. - 7:44 p.m.

YOW

HOU

13h 44m

3 stops

C$ 1,454American Airlines

Wed, 5 Aug - Thu, 6 Aug

9:32 a.m. - 9:50 p.m.

HOU

YOW

11h 18m

2 stops

7:00 a.m. - 7:51 p.m.

YOW

HOU

13h 51m

3 stops

C$ 1,481American Airlines

Fri, 28 Aug - Fri, 4 Sep

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American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

5 Aug

HOU5:41 a.m.Houston Hobby

14h 19m

2 stops

YOW9:00 p.m.Ottawa

6 Aug

YOW7:00 a.m.Ottawa

13h 44m

3 stops

HOU7:44 p.m.Houston Hobby

C$ 1,454

American Airlines

28 Aug

HOU9:32 a.m.Houston Hobby

11h 18m

2 stops

YOW9:50 p.m.Ottawa

4 Sep

YOW7:00 a.m.Ottawa

13h 51m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,481

American Airlines

9 Aug

HOU5:41 a.m.Houston Hobby

14h 39m

3 stops

YOW9:20 p.m.Ottawa

14 Aug

YOW7:00 a.m.Ottawa

13h 51m

3 stops

HOU7:51 p.m.Houston Hobby

C$ 1,536

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

23 Aug

IAH6:30 a.m.Houston George Bush Intcntl

22h 05m

1 stop

YOW5:35 a.m.Ottawa

3 Sep

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 756

WestJet

23 Aug

IAH6:30 a.m.Houston George Bush Intcntl

22h 05m

1 stop

YOW5:35 a.m.Ottawa

3 Sep

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 780

WestJet

23 Aug

IAH6:30 a.m.Houston George Bush Intcntl

22h 05m

1 stop

YOW5:35 a.m.Ottawa

3 Sep

YOW1:20 p.m.Ottawa

10h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 815

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 13/8

7:23 p.m.-2:33 p.m.

1 stop18h 10m

Ottawa

Thu 20/8

8:15 p.m.-12:58 p.m.

2 stops41h 43m

C$ 640

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 9/8

8:16 a.m.-2:55 p.m.

1 stop29h 39m

Ottawa

Tue 18/8

7:00 a.m.-3:24 p.m.

2 stops33h 24m

C$ 689

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 13/8

7:23 p.m.-2:33 p.m.

1 stop18h 10m

Ottawa

Thu 20/8

8:15 p.m.-1:55 p.m.

1 stop18h 40m

C$ 749

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 9/8

8:16 a.m.-2:55 p.m.

1 stop29h 39m

Ottawa

Fri 14/8

6:00 a.m.-12:27 p.m.

2 stops31h 27m

C$ 752

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

6:30 a.m.-5:35 a.m.

1 stop22h 05m

Ottawa

Thu 3/9

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

2 stops11h 15m

C$ 756

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Wed 12/8

7:23 p.m.-5:35 p.m.

2 stops21h 12m

Ottawa

Wed 19/8

8:15 p.m.-1:55 p.m.

1 stop18h 40m

C$ 776

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 23/8

6:30 a.m.-5:35 a.m.

1 stop22h 05m

Ottawa

Thu 3/9

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

2 stops11h 15m

C$ 780

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 13/8

6:00 a.m.-12:20 a.m.

2 stops17h 20m

Ottawa

Thu 20/8

6:55 a.m.-10:05 p.m.

2 stops16h 10m

C$ 1,283

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 5/8

5:41 a.m.-9:00 p.m.

2 stops14h 19m

Ottawa

Thu 6/8

7:00 a.m.-7:44 p.m.

3 stops13h 44m

C$ 1,454

Quickest round-trip

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Fri 28/8

9:32 a.m.-9:50 p.m.

2 stops11h 18m

Ottawa

Fri 4/9

7:00 a.m.-7:51 p.m.

3 stops13h 51m

C$ 1,481

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$ 543. If you aren’t able to travel to Ottawa during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 578.

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	6h 49m
Direct flights	None

The fastest flight from Houston to Ottawa takes 6h 49m

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 49m 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.