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

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$ 273 Cheap Flights from Houston to Ottawa in 2026

Q: What is the typical price of a round-trip flight between Houston and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,228 to C$ 1,095. The lowest price recently found on this route was C$ 646.

1 adult

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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.

6:30 a.m. - 5:15 p.m.

IAH

YOW

9h 45m

1 stop

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

YOW

IAH

11h 15m

2 stops

C$ 646WestJet

Sat, 29 Aug - Thu, 10 Sep

6:30 a.m. - 5:15 p.m.

IAH

YOW

9h 45m

1 stop

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

YOW

IAH

15h 00m

2 stops

C$ 683Multiple Airlines

Sat, 29 Aug - Wed, 9 Sep

6:30 a.m. - 5:15 p.m.

IAH

YOW

9h 45m

1 stop

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

YOW

IAH

10h 20m

1 stop

C$ 690WestJet

Sat, 29 Aug - Sat, 5 Sep

2:50 p.m. - 7:20 p.m.

IAH

YOW

27h 30m

1 stop

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

YOW

IAH

11h 15m

2 stops

C$ 696WestJet

Thu, 3 Sep - Sun, 13 Sep

6:30 a.m. - 5:15 p.m.

IAH

YOW

9h 45m

1 stop

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

YOW

IAH

10h 20m

1 stop

C$ 697WestJet

Sat, 29 Aug - Sun, 6 Sep

6:30 a.m. - 5:15 p.m.

IAH

YOW

9h 45m

1 stop

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

YOW

IAH

10h 20m

1 stop

C$ 705WestJet

Sat, 29 Aug - Fri, 4 Sep

5:35 p.m. - 12:20 a.m.

HOU

YOW

29h 45m

2 stops

6:55 a.m. - 9:50 a.m.

YOW

HOU

27h 55m

2 stops

C$ 1,075Delta

Tue, 25 Aug - Tue, 1 Sep

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 10:46 p.m.

YOW

HOU

16h 51m

2 stops

C$ 1,110Delta

Tue, 11 Aug - Tue, 18 Aug

6:49 p.m. - 9:35 p.m.

HOU

YOW

25h 46m

2 stops

7:00 a.m. - 6:19 p.m.

YOW

HOU

12h 19m

3 stops

C$ 1,403American Airlines

Mon, 27 Jul - Fri, 31 Jul

5:41 a.m. - 9:35 p.m.

HOU

YOW

14h 54m

2 stops

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

YOW

HOU

13h 51m

3 stops

C$ 1,408American Airlines

Tue, 25 Aug - Tue, 1 Sep

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

25 Aug

HOU5:35 p.m.Houston Hobby

29h 45m

2 stops

YOW12:20 a.m.Ottawa

1 Sep

YOW6:55 a.m.Ottawa

27h 55m

2 stops

HOU9:50 a.m.Houston Hobby

C$ 1,075

Delta

11 Aug

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

18 Aug

YOW6:55 a.m.Ottawa

16h 51m

2 stops

HOU10:46 p.m.Houston Hobby

C$ 1,110

Delta

4 Jul

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

10 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,300

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

29 Aug

IAH6:30 a.m.Houston George Bush Intcntl

9h 45m

1 stop

YOW5:15 p.m.Ottawa

10 Sep

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 646

WestJet

29 Aug

IAH6:30 a.m.Houston George Bush Intcntl

9h 45m

1 stop

YOW5:15 p.m.Ottawa

5 Sep

YOW1:20 p.m.Ottawa

10h 20m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 690

WestJet

3 Sep

IAH2:50 p.m.Houston George Bush Intcntl

27h 30m

1 stop

YOW7:20 p.m.Ottawa

13 Sep

YOW12:25 p.m.Ottawa

11h 15m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 29/8

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Ottawa

Thu 10/9

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

2 stops11h 15m

C$ 646

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 29/8

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Ottawa

Wed 9/9

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

2 stops15h 00m

C$ 683

Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 29/8

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Ottawa

Sat 5/9

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

1 stop10h 20m

C$ 690

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 3/9

2:50 p.m.-7:20 p.m.

1 stop27h 30m

Ottawa

Sun 13/9

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

2 stops11h 15m

C$ 696

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 29/8

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Ottawa

Sun 6/9

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

1 stop10h 20m

C$ 697

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 29/8

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Ottawa

Fri 4/9

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

1 stop10h 20m

C$ 705

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 25/8

5:35 p.m.-12:20 a.m.

2 stops29h 45m

Ottawa

Tue 1/9

6:55 a.m.-9:50 a.m.

2 stops27h 55m

C$ 1,075

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 11/8

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

2 stops17h 20m

Ottawa

Tue 18/8

6:55 a.m.-10:46 p.m.

2 stops16h 51m

C$ 1,110

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 27/7

6:49 p.m.-9:35 p.m.

2 stops25h 46m

Ottawa

Fri 31/7

7:00 a.m.-6:19 p.m.

3 stops12h 19m

C$ 1,403

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 25/8

5:41 a.m.-9:35 p.m.

2 stops14h 54m

Ottawa

Tue 1/9

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

3 stops13h 51m

C$ 1,408

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 typical price of a round-trip flight between Houston and Ottawa?

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$ 215. If you aren’t able to travel to Ottawa during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 378.

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	18h 09m
Direct flights	None

The fastest flight from Houston to Ottawa takes 18h 09m

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 18h 09m 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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Smiths Falls

Prescott

Wakefield

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Calabogie

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.