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

American Airlines, United Airlines, 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$ 143 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$ 1,465 to C$ 1,737. The lowest price recently found on this route was C$ 401.

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.

8:45 a.m. - 5:13 p.m.

IAH

YOW

7h 28m

1 stop

7:00 a.m. - 4:54 p.m.

YOW

IAH

10h 54m

1 stop

C$ 401Multiple Airlines

mié., 4 feb. - mié., 1 abr.

4:35 p.m. - 5:13 p.m.

IAH

YOW

23h 38m

2 stops

7:00 a.m. - 4:54 p.m.

YOW

IAH

10h 54m

1 stop

C$ 439Multiple Airlines

mié., 4 feb. - mié., 1 abr.

4:22 p.m. - 5:25 p.m.

IAH

YOW

24h 03m

1 stop

7:00 a.m. - 8:38 p.m.

YOW

IAH

14h 38m

2 stops

C$ 465Multiple Airlines

mié., 29 abr. - mié., 3 jun.

4:22 p.m. - 5:25 p.m.

IAH

YOW

24h 03m

1 stop

7:00 a.m. - 8:45 a.m.

YOW

IAH

26h 45m

2 stops

C$ 469Multiple Airlines

mié., 29 abr. - mar., 9 jun.

3:00 p.m. - 5:28 a.m.

IAH

YOW

13h 28m

2 stops

6:15 a.m. - 10:40 p.m.

YOW

IAH

17h 25m

2 stops

C$ 501WestJet

vie., 1 may. - vie., 5 jun.

6:36 p.m. - 4:53 p.m.

HOU

YOW

21h 17m

2 stops

10:00 a.m. - 10:46 p.m.

YOW

HOU

13h 46m

2 stops

C$ 1,138American Airlines

mar., 27 ene. - vie., 30 ene.

6:00 a.m. - 12:43 a.m.

HOU

YOW

17h 43m

3 stops

10:00 a.m. - 11:58 p.m.

YOW

HOU

14h 58m

2 stops

C$ 1,158American Airlines

mié., 4 feb. - mié., 1 abr.

5:19 p.m. - 12:39 a.m.

HOU

YOW

30h 20m

2 stops

5:40 a.m. - 10:42 p.m.

YOW

HOU

42h 02m

2 stops

C$ 1,284WestJet

jue., 5 mar. - lun., 9 mar.

5:19 p.m. - 12:39 a.m.

HOU

YOW

30h 20m

2 stops

5:40 a.m. - 10:42 p.m.

YOW

HOU

18h 02m

2 stops

C$ 1,340WestJet

jue., 5 mar. - lun., 9 mar.

10:35 a.m. - 12:43 a.m.

HOU

YOW

13h 08m

3 stops

10:00 a.m. - 10:46 p.m.

YOW

HOU

13h 46m

2 stops

C$ 1,380American Airlines

mar., 27 ene. - vie., 30 ene.

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

1 May

IAH3:00 p.m.Houston George Bush Intcntl

13h 28m

2 stops

YOW5:28 a.m.Ottawa

5 Jun

YOW6:15 a.m.Ottawa

17h 25m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 501

WestJet

2 May

IAH3:00 p.m.Houston George Bush Intcntl

14h 55m

1 stop

YOW6:55 a.m.Ottawa

6 Jun

YOW6:00 a.m.Ottawa

17h 40m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

C$ 565

WestJet

2 May

IAH3:00 p.m.Houston George Bush Intcntl

13h 28m

2 stops

YOW5:28 a.m.Ottawa

5 Jun

YOW6:15 a.m.Ottawa

17h 25m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

C$ 707

Air Canada flights from Houston to Ottawa

Our best Air Canada deals on Houston to Ottawa flight tickets

Air Canada

29 Jan

IAH7:10 a.m.Houston George Bush Intcntl

7h 13m

1 stop

YOW3:23 p.m.Ottawa

27 Feb

YOW8:25 p.m.Ottawa

15h 44m

1 stop

IAH11:09 a.m.Houston George Bush Intcntl

C$ 1,026

Air Canada

29 Jan

IAH11:55 a.m.Houston George Bush Intcntl

6h 23m

1 stop

YOW7:18 p.m.Ottawa

27 Feb

YOW10:20 a.m.Ottawa

12h 24m

1 stop

IAH9:44 p.m.Houston George Bush Intcntl

C$ 1,029

Fly from

Fly to

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

mié. 4/2

8:45 a.m.-5:13 p.m.

1 stop7h 28m

Ottawa

mié. 1/4

7:00 a.m.-4:54 p.m.

1 stop10h 54m

C$ 401

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

mié. 4/2

4:35 p.m.-5:13 p.m.

2 stops23h 38m

Ottawa

mié. 1/4

7:00 a.m.-4:54 p.m.

1 stop10h 54m

C$ 439

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

mié. 29/4

4:22 p.m.-5:25 p.m.

1 stop24h 03m

Ottawa

mié. 3/6

7:00 a.m.-8:38 p.m.

2 stops14h 38m

C$ 465

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

mié. 29/4

4:22 p.m.-5:25 p.m.

1 stop24h 03m

Ottawa

mar. 9/6

7:00 a.m.-8:45 a.m.

2 stops26h 45m

C$ 469

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

vie. 1/5

3:00 p.m.-5:28 a.m.

2 stops13h 28m

Ottawa

vie. 5/6

6:15 a.m.-10:40 p.m.

2 stops17h 25m

C$ 501

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

mar. 27/1

6:36 p.m.-4:53 p.m.

2 stops21h 17m

Ottawa

vie. 30/1

10:00 a.m.-10:46 p.m.

2 stops13h 46m

C$ 1,138

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

mié. 4/2

6:00 a.m.-12:43 a.m.

3 stops17h 43m

Ottawa

mié. 1/4

10:00 a.m.-11:58 p.m.

2 stops14h 58m

C$ 1,158

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

jue. 5/3

5:19 p.m.-12:39 a.m.

2 stops30h 20m

Ottawa

lun. 9/3

5:40 a.m.-10:42 p.m.

2 stops42h 02m

C$ 1,284

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

jue. 5/3

5:19 p.m.-12:39 a.m.

2 stops30h 20m

Ottawa

lun. 9/3

5:40 a.m.-10:42 p.m.

2 stops18h 02m

C$ 1,340

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

mar. 27/1

10:35 a.m.-12:43 a.m.

3 stops13h 08m

Ottawa

vie. 30/1

10:00 a.m.-10:46 p.m.

2 stops13h 46m

C$ 1,380

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?

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	9h 20m
Direct flights	None

The fastest flight from Houston to Ottawa takes 9h 20m

There are no direct flights from Houston to Ottawa. There are no popular flight routes from Houston to Ottawa.

Search flight deals

How far is Houston to Ottawa by plane?
A flight from Houston to Ottawa will travel around 2442.2 km. Typically, this will take 9h 20m 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.

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Wakefield

Prescott

Calabogie

Petawawa

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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.