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

United Airlines and Delta 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$ 280 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$ 1,301 to C$ 1,144. The lowest price recently found on this route was C$ 646.

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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.

6:30 a.m. - 12:25 p.m.

IAH

YOW

28h 55m

2 stops

7:00 a.m. - 2:50 p.m.

YOW

IAH

8h 50m

1 stop

C$ 646Multiple Airlines

Tue, 30 Jun - Mon, 20 Jul

6:30 a.m. - 5:37 p.m.

IAH

YOW

34h 07m

2 stops

7:00 a.m. - 2:50 p.m.

YOW

IAH

8h 50m

1 stop

C$ 653Multiple Airlines

Tue, 23 Jun - Sat, 11 Jul

10:52 a.m. - 12:25 p.m.

IAH

YOW

24h 33m

2 stops

7:00 a.m. - 2:50 p.m.

YOW

IAH

8h 50m

1 stop

C$ 684Multiple Airlines

Sat, 4 Jul - Mon, 20 Jul

8:55 p.m. - 2:57 p.m.

IAH

YOW

17h 02m

2 stops

7:00 a.m. - 2:50 p.m.

YOW

IAH

8h 50m

1 stop

C$ 689Multiple Airlines

Fri, 3 Jul - Mon, 20 Jul

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$ 1,141Delta

Wed, 8 Jul - Tue, 14 Jul

6:03 a.m. - 12:20 a.m.

HOU

YOW

17h 17m

2 stops

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

YOW

HOU

15h 48m

2 stops

C$ 1,215Delta

Tue, 23 Jun - Thu, 25 Jun

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

HOU

YOW

34h 35m

2 stops

6:25 p.m. - 4:22 p.m.

YOW

HOU

22h 57m

2 stops

C$ 1,277WestJet

Sat, 11 Jul - Mon, 13 Jul

6:03 a.m. - 12:20 a.m.

HOU

YOW

17h 17m

2 stops

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

YOW

HOU

15h 48m

2 stops

C$ 1,333Delta

Tue, 23 Jun - Tue, 30 Jun

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

HOU

YOW

41h 20m

2 stops

6:25 p.m. - 10:05 p.m.

YOW

HOU

28h 40m

2 stops

C$ 1,452WestJet

Sat, 15 Aug - Mon, 17 Aug

6:03 a.m. - 12:20 a.m.

HOU

YOW

17h 17m

2 stops

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

YOW

HOU

27h 19m

2 stops

C$ 1,524WestJet

Wed, 24 Jun - Sat, 27 Jun

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets

Delta

8 Jul

HOU6:00 a.m.Houston Hobby

17h 20m

2 stops

YOW12:20 a.m.Ottawa

14 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,141

Delta

29 Jun

HOU6:03 a.m.Houston Hobby

17h 17m

2 stops

YOW12:20 a.m.Ottawa

7 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,391

Delta

30 Jun

HOU6:03 a.m.Houston Hobby

17h 17m

2 stops

YOW12:20 a.m.Ottawa

7 Jul

YOW6:55 a.m.Ottawa

15h 56m

2 stops

HOU9:51 p.m.Houston Hobby

C$ 1,413

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets

American Airlines

14 Jul

HOU9:36 a.m.Houston Hobby

10h 59m

2 stops

YOW9:35 p.m.Ottawa

28 Jul

YOW7:00 a.m.Ottawa

12h 19m

3 stops

HOU6:19 p.m.Houston Hobby

C$ 1,636

American Airlines

8 Jul

HOU9:36 a.m.Houston Hobby

10h 44m

2 stops

YOW9:20 p.m.Ottawa

14 Jul

YOW7:00 a.m.Ottawa

12h 19m

3 stops

HOU6:19 p.m.Houston Hobby

C$ 1,912

American Airlines

29 Jun

HOU6:48 p.m.Houston Hobby

25h 47m

2 stops

YOW9:35 p.m.Ottawa

7 Jul

YOW7:00 a.m.Ottawa

12h 19m

3 stops

HOU6:19 p.m.Houston Hobby

C$ 1,929

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 30/6

6:30 a.m.-12:25 p.m.

2 stops28h 55m

Ottawa

Mon 20/7

7:00 a.m.-2:50 p.m.

1 stop8h 50m

C$ 646

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 23/6

6:30 a.m.-5:37 p.m.

2 stops34h 07m

Ottawa

Sat 11/7

7:00 a.m.-2:50 p.m.

1 stop8h 50m

C$ 653

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 4/7

10:52 a.m.-12:25 p.m.

2 stops24h 33m

Ottawa

Mon 20/7

7:00 a.m.-2:50 p.m.

1 stop8h 50m

C$ 684

Quickest round-trip

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Fri 3/7

8:55 p.m.-2:57 p.m.

2 stops17h 02m

Ottawa

Mon 20/7

7:00 a.m.-2:50 p.m.

1 stop8h 50m

C$ 689

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 8/7

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

2 stops17h 20m

Ottawa

Tue 14/7

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

2 stops15h 56m

C$ 1,141

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 23/6

6:03 a.m.-12:20 a.m.

2 stops17h 17m

Ottawa

Thu 25/6

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

2 stops15h 48m

C$ 1,215

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sat 11/7

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

2 stops34h 35m

Ottawa

Mon 13/7

6:25 p.m.-4:22 p.m.

2 stops22h 57m

C$ 1,277

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Tue 23/6

6:03 a.m.-12:20 a.m.

2 stops17h 17m

Ottawa

Tue 30/6

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

2 stops15h 48m

C$ 1,333

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Sat 15/8

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

2 stops41h 20m

Ottawa

Mon 17/8

6:25 p.m.-10:05 p.m.

2 stops28h 40m

C$ 1,452

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

Wed 24/6

6:03 a.m.-12:20 a.m.

2 stops17h 17m

Ottawa

Sat 27/6

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

2 stops27h 19m

C$ 1,524

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$ 216. 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$ 380.

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 18m
Direct flights	None

The fastest flight from Houston to Ottawa takes 8h 18m

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 18m 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

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.