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$ 238 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$ 1,116 to C$ 1,060. The lowest price recently found on this route was C$ 531.

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.

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

IAH

YOW

18h 05m

1 stop

7:00 a.m. - 3:03 p.m.

YOW

IAH

9h 03m

1 stop

C$ 531Multiple Airlines

Thu, 28 May - Mon, 1 Jun

11:49 a.m. - 2:33 p.m.

IAH

YOW

25h 44m

1 stop

7:00 a.m. - 8:55 a.m.

YOW

IAH

26h 55m

2 stops

C$ 533Multiple Airlines

Thu, 28 May - Tue, 2 Jun

5:29 p.m. - 5:35 p.m.

IAH

YOW

23h 06m

1 stop

6:25 p.m. - 8:50 a.m.

YOW

IAH

39h 25m

2 stops

C$ 535Multiple Airlines

Sun, 24 May - Sun, 31 May

9:58 a.m. - 3:00 p.m.

IAH

YOW

28h 02m

1 stop

7:00 a.m. - 10:16 p.m.

YOW

IAH

16h 16m

2 stops

C$ 544Multiple Airlines

Thu, 14 May - Tue, 19 May

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$ 1,012Delta

Wed, 10 Jun - Wed, 17 Jun

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 9:53 p.m.

YOW

HOU

15h 58m

2 stops

C$ 1,120Delta

Mon, 8 Jun - Mon, 15 Jun

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

HOU

YOW

17h 20m

2 stops

6:55 a.m. - 9:51 p.m.

YOW

HOU

15h 56m

2 stops

C$ 1,201Delta

Thu, 23 Jul - Wed, 29 Jul

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

HOU

YOW

10h 35m

2 stops

6:55 a.m. - 4:23 p.m.

YOW

HOU

10h 28m

2 stops

C$ 1,243WestJet

Tue, 23 Jun - Wed, 22 Jul

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

HOU

YOW

10h 35m

2 stops

6:55 a.m. - 4:09 p.m.

YOW

HOU

10h 14m

2 stops

C$ 1,291WestJet

Thu, 28 May - Tue, 2 Jun

1:06 p.m. - 12:20 a.m.

HOU

YOW

34h 14m

2 stops

6:55 a.m. - 9:14 a.m.

YOW

HOU

27h 19m

2 stops

C$ 1,298WestJet

Thu, 4 Jun - Tue, 9 Jun

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets

WestJet

23 Jun

HOU6:00 a.m.Houston Hobby

10h 35m

2 stops

YOW5:35 p.m.Ottawa

22 Jul

YOW6:55 a.m.Ottawa

10h 28m

2 stops

HOU4:23 p.m.Houston Hobby

C$ 1,243

WestJet

28 May

HOU6:00 a.m.Houston Hobby

10h 35m

2 stops

YOW5:35 p.m.Ottawa

2 Jun

YOW6:55 a.m.Ottawa

10h 14m

2 stops

HOU4:09 p.m.Houston Hobby

C$ 1,291

WestJet

4 Jun

HOU1:06 p.m.Houston Hobby

34h 14m

2 stops

YOW12:20 a.m.Ottawa

9 Jun

YOW6:55 a.m.Ottawa

27h 19m

2 stops

HOU9:14 a.m.Houston Hobby

C$ 1,298

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

10 Jun

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

17 Jun

YOW6:55 a.m.Ottawa

15h 48m

2 stops

HOU9:43 p.m.Houston Hobby

C$ 1,012

Delta

8 Jun

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

15 Jun

YOW6:55 a.m.Ottawa

15h 58m

2 stops

HOU9:53 p.m.Houston Hobby

C$ 1,120

Delta

23 Jul

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

29 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,201

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

Mon 1/6

7:00 a.m.-3:03 p.m.

1 stop9h 03m

C$ 531

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 28/5

11:49 a.m.-2:33 p.m.

1 stop25h 44m

Ottawa

Tue 2/6

7:00 a.m.-8:55 a.m.

2 stops26h 55m

C$ 533

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sun 24/5

5:29 p.m.-5:35 p.m.

1 stop23h 06m

Ottawa

Sun 31/5

6:25 p.m.-8:50 a.m.

2 stops39h 25m

C$ 535

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 14/5

9:58 a.m.-3:00 p.m.

1 stop28h 02m

Ottawa

Tue 19/5

7:00 a.m.-10:16 p.m.

2 stops16h 16m

C$ 544

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 10/6

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

2 stops17h 20m

Ottawa

Wed 17/6

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

2 stops15h 48m

C$ 1,012

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Mon 8/6

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

2 stops17h 20m

Ottawa

Mon 15/6

6:55 a.m.-9:53 p.m.

2 stops15h 58m

C$ 1,120

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 23/7

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

2 stops17h 20m

Ottawa

Wed 29/7

6:55 a.m.-9:51 p.m.

2 stops15h 56m

C$ 1,201

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 23/6

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

2 stops10h 35m

Ottawa

Wed 22/7

6:55 a.m.-4:23 p.m.

2 stops10h 28m

C$ 1,243

Quickest round-trip

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 28/5

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

2 stops10h 35m

Ottawa

Tue 2/6

6:55 a.m.-4:09 p.m.

2 stops10h 14m

C$ 1,291

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Thu 4/6

1:06 p.m.-12:20 a.m.

2 stops34h 14m

Ottawa

Tue 9/6

6:55 a.m.-9:14 a.m.

2 stops27h 19m

C$ 1,298

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$ 213. 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$ 374.

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 57m
Direct flights	None

The fastest flight from Houston to Ottawa takes 7h 57m

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 57m 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

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Pembroke

Perth

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.