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

Delta is the most popular carrier 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$ 310 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$ 1,113 to C$ 1,057. The lowest price recently found on this route was C$ 564.

1 adult

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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.

7:28 p.m. - 2:33 p.m.

IAH

YOW

18h 05m

1 stop

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

YOW

IAH

33h 13m

2 stops

C$ 564Multiple Airlines

Thu, 28 May - Tue, 2 Jun

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

IAH

YOW

9h 45m

1 stop

7:00 a.m. - 10:50 p.m.

YOW

IAH

16h 50m

2 stops

C$ 577Multiple Airlines

Sun, 14 Jun - Wed, 17 Jun

7:04 p.m. - 2:33 p.m.

IAH

YOW

18h 29m

1 stop

7:00 a.m. - 6:09 p.m.

YOW

IAH

12h 09m

2 stops

C$ 580Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

8:50 p.m. - 5:37 p.m.

IAH

YOW

43h 47m

2 stops

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

YOW

IAH

22h 40m

1 stop

C$ 594Multiple Airlines

Mon, 1 Jun - Mon, 8 Jun

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

IAH

YOW

9h 45m

1 stop

7:00 a.m. - 9:24 p.m.

YOW

IAH

15h 24m

2 stops

C$ 601Multiple Airlines

Sun, 14 Jun - Wed, 17 Jun

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 9:43 p.m.

YOW

HOU

15h 48m

2 stops

C$ 1,215Delta

Mon, 1 Jun - Mon, 8 Jun

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$ 1,285Delta

Thu, 20 Aug - Wed, 26 Aug

6:00 a.m. - 5:35 p.m.

HOU

YOW

34h 35m

2 stops

6:55 a.m. - 12:05 p.m.

YOW

HOU

30h 10m

2 stops

C$ 1,306WestJet

Thu, 9 Jul - Sat, 11 Jul

1:00 p.m. - 5:35 p.m.

HOU

YOW

27h 35m

2 stops

6:55 a.m. - 9:15 a.m.

YOW

HOU

27h 20m

2 stops

C$ 1,313WestJet

Thu, 20 Aug - Wed, 26 Aug

5:41 a.m. - 8:40 p.m.

HOU

YOW

13h 59m

2 stops

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

YOW

HOU

13h 51m

3 stops

C$ 1,330American Airlines

Thu, 20 Aug - Wed, 26 Aug

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

2 Jun

IAH6:30 a.m.Houston George Bush Intcntl

9h 45m

1 stop

YOW5:15 p.m.Ottawa

9 Jun

YOW4:15 p.m.Ottawa

22h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 831

WestJet

7 Jul

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

15 Jul

YOW8:15 p.m.Ottawa

18h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 882

WestJet

1 Jun

IAH2:50 p.m.Houston George Bush Intcntl

13h 45m

1 stop

YOW5:35 a.m.Ottawa

8 Jun

YOW4:15 p.m.Ottawa

22h 40m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 916

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

1 Jun

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

8 Jun

YOW6:55 a.m.Ottawa

15h 48m

2 stops

HOU9:43 p.m.Houston Hobby

C$ 1,215

Delta

20 Aug

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

26 Aug

YOW6:55 a.m.Ottawa

16h 51m

2 stops

HOU10:46 p.m.Houston Hobby

C$ 1,285

Delta

28 Jul

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

25 Aug

YOW6:55 a.m.Ottawa

16h 51m

2 stops

HOU10:46 p.m.Houston Hobby

C$ 1,287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 28/5

7:28 p.m.-2:33 p.m.

1 stop18h 05m

Ottawa

Tue 2/6

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

2 stops33h 13m

C$ 564

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 14/6

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

1 stop9h 45m

Ottawa

Wed 17/6

7:00 a.m.-10:50 p.m.

2 stops16h 50m

C$ 577

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 20/8

7:04 p.m.-2:33 p.m.

1 stop18h 29m

Ottawa

Wed 26/8

7:00 a.m.-6:09 p.m.

2 stops12h 09m

C$ 580

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 1/6

8:50 p.m.-5:37 p.m.

2 stops43h 47m

Ottawa

Mon 8/6

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

1 stop22h 40m

C$ 594

Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 14/6

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

1 stop9h 45m

Ottawa

Wed 17/6

7:00 a.m.-9:24 p.m.

2 stops15h 24m

C$ 601

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 1/6

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

2 stops17h 20m

Ottawa

Mon 8/6

6:55 a.m.-9:43 p.m.

2 stops15h 48m

C$ 1,215

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 20/8

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

2 stops17h 20m

Ottawa

Wed 26/8

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

2 stops16h 51m

C$ 1,285

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 9/7

6:00 a.m.-5:35 p.m.

2 stops34h 35m

Ottawa

Sat 11/7

6:55 a.m.-12:05 p.m.

2 stops30h 10m

C$ 1,306

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 20/8

1:00 p.m.-5:35 p.m.

2 stops27h 35m

Ottawa

Wed 26/8

6:55 a.m.-9:15 a.m.

2 stops27h 20m

C$ 1,313

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 20/8

5:41 a.m.-8:40 p.m.

2 stops13h 59m

Ottawa

Wed 26/8

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

3 stops13h 51m

C$ 1,330

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$ 212. 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$ 373.

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	8h 15m
Direct flights	None

The fastest flight from Houston to Ottawa takes 8h 15m

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 8h 15m 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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Pembroke

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Smiths Falls

Prescott

Wakefield

Petawawa

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.