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Cheap flights from Ottawa to Houston from C$ 447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Houston departing on 22/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:55 a.m. - 11:07 p.m.
YOW
-
HOU
17h 12m
2 stops
WestJet Logo
6:00 a.m. - 12:20 a.m.
HOU
-
YOW
17h 20m
2 stops
C$ 838WestJet
Tue, 5 May - Fri, 8 May
WestJet Logo
6:55 a.m. - 4:28 p.m.
YOW
-
HOU
10h 33m
2 stops
WestJet Logo
1:06 p.m. - 12:20 a.m.
HOU
-
YOW
10h 14m
2 stops
C$ 856WestJet
Tue, 5 May - Fri, 8 May
WestJet Logo
6:55 a.m. - 4:28 p.m.
YOW
-
HOU
10h 33m
2 stops
WestJet Logo
1:06 p.m. - 12:20 a.m.
HOU
-
YOW
10h 14m
2 stops
C$ 858WestJet
Tue, 5 May - Fri, 8 May
WestJet Logo
6:55 a.m. - 4:28 p.m.
YOW
-
HOU
10h 33m
2 stops
WestJet Logo
1:06 p.m. - 12:20 a.m.
HOU
-
YOW
10h 14m
2 stops
C$ 859WestJet
Tue, 5 May - Fri, 8 May
WestJet Logo
6:55 a.m. - 4:09 p.m.
YOW
-
HOU
10h 14m
2 stops
WestJet Logo
6:00 a.m. - 12:20 a.m.
HOU
-
YOW
17h 20m
2 stops
C$ 966WestJet
Wed, 3 Jun - Mon, 8 Jun
Delta Logo
6:55 a.m. - 11:07 p.m.
YOW
-
HOU
17h 12m
2 stops
Delta Logo
1:06 p.m. - 12:20 a.m.
HOU
-
YOW
34h 14m
2 stops
C$ 976Delta
Thu, 30 Apr - Thu, 7 May
WestJet Logo
5:40 a.m. - 11:07 p.m.
YOW
-
HOU
18h 27m
2 stops
WestJet Logo
5:23 p.m. - 12:20 a.m.
HOU
-
YOW
29h 57m
2 stops
C$ 1,017WestJet
Sat, 25 Apr - Sat, 2 May
Delta Logo
5:40 a.m. - 11:07 p.m.
YOW
-
HOU
18h 27m
2 stops
Delta Logo
1:31 p.m. - 12:20 a.m.
HOU
-
YOW
33h 49m
2 stops
C$ 1,026Delta
Tue, 21 Apr - Mon, 27 Apr
WestJet Logo
6:55 a.m. - 4:26 p.m.
YOW
-
HOU
10h 31m
2 stops
WestJet Logo
10:05 a.m. - 12:20 a.m.
HOU
-
YOW
13h 15m
2 stops
C$ 1,050WestJet
Wed, 22 Jul - Tue, 4 Aug
WestJet Logo
6:55 a.m. - 4:23 p.m.
YOW
-
HOU
10h 28m
2 stops
WestJet Logo
6:00 a.m. - 5:35 p.m.
HOU
-
YOW
10h 35m
2 stops
C$ 1,073WestJet
Sat, 22 Aug - Sat, 29 Aug

WestJet flights from Ottawa to Houston Hobby Airport

Our best WestJet deals on Ottawa to Houston Hobby Airport flight tickets
WestJet
5 May
YOW6:55 a.m.Ottawa
17h 12m
2 stops
HOU11:07 p.m.Houston Hobby
8 May
HOU6:00 a.m.Houston Hobby
17h 20m
2 stops
YOW12:20 a.m.Ottawa
C$ 838
WestJet
5 May
YOW6:55 a.m.Ottawa
10h 33m
2 stops
HOU4:28 p.m.Houston Hobby
8 May
HOU1:06 p.m.Houston Hobby
10h 14m
2 stops
YOW12:20 a.m.Ottawa
C$ 856
WestJet
5 May
YOW6:55 a.m.Ottawa
10h 33m
2 stops
HOU4:28 p.m.Houston Hobby
8 May
HOU1:06 p.m.Houston Hobby
10h 14m
2 stops
YOW12:20 a.m.Ottawa
C$ 858

Delta flights from Ottawa to Houston Hobby Airport

Our best Delta deals on Ottawa to Houston Hobby Airport flight tickets
Delta
30 Apr
YOW6:55 a.m.Ottawa
17h 12m
2 stops
HOU11:07 p.m.Houston Hobby
7 May
HOU1:06 p.m.Houston Hobby
34h 14m
2 stops
YOW12:20 a.m.Ottawa
C$ 976
Delta
21 Apr
YOW5:40 a.m.Ottawa
18h 27m
2 stops
HOU11:07 p.m.Houston Hobby
27 Apr
HOU1:31 p.m.Houston Hobby
33h 49m
2 stops
YOW12:20 a.m.Ottawa
C$ 1,026
Delta
30 Apr
YOW6:55 a.m.Ottawa
10h 33m
2 stops
HOU4:28 p.m.Houston Hobby
7 May
HOU6:00 a.m.Houston Hobby
17h 20m
2 stops
YOW12:20 a.m.Ottawa
C$ 1,287

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Houston Hobby Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 21 March 2026.
Use the filters below to find and compare flights from Ottawa to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Tue 5/5

6:55 a.m.-11:07 p.m.

2 stops17h 12m

Houston Hobby

Fri 8/5

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

2 stops17h 20m

C$ 838
Quickest round-trip

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Tue 5/5

6:55 a.m.-4:28 p.m.

2 stops10h 33m

Houston Hobby

Fri 8/5

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

2 stops10h 14m

C$ 856

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Tue 5/5

6:55 a.m.-4:28 p.m.

2 stops10h 33m

Houston Hobby

Fri 8/5

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

2 stops10h 14m

C$ 858

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Tue 5/5

6:55 a.m.-4:28 p.m.

2 stops10h 33m

Houston Hobby

Fri 8/5

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

2 stops10h 14m

C$ 859

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Wed 3/6

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

2 stops10h 14m

Houston Hobby

Mon 8/6

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

2 stops17h 20m

C$ 966

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 30/4

6:55 a.m.-11:07 p.m.

2 stops17h 12m

Houston Hobby

Thu 7/5

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

2 stops34h 14m

C$ 976

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 25/4

5:40 a.m.-11:07 p.m.

2 stops18h 27m

Houston Hobby

Sat 2/5

5:23 p.m.-12:20 a.m.

2 stops29h 57m

C$ 1,017

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Tue 21/4

5:40 a.m.-11:07 p.m.

2 stops18h 27m

Houston Hobby

Mon 27/4

1:31 p.m.-12:20 a.m.

2 stops33h 49m

C$ 1,026

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Wed 22/7

6:55 a.m.-4:26 p.m.

2 stops10h 31m

Houston Hobby

Tue 4/8

10:05 a.m.-12:20 a.m.

2 stops13h 15m

C$ 1,050

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 22/8

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

2 stops10h 28m

Houston Hobby

Sat 29/8

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

2 stops10h 35m

C$ 1,073

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Ottawa to Houston Hobby Airport

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

What is the cheapest month to fly to Houston Hobby Airport?

The cheapest month to fly to Houston Hobby Airport from Ottawa is in May. Flight prices, which tend to average around C$ 602, are often lower during this time because this is during the off-season. If you’re not able to fly to Houston Hobby Airport in May, then December is your next best option. Flight prices from Ottawa to Houston Hobby Airport during December average around C$ 670.

How have Ottawa to Houston Hobby Airport flight prices changed over time?

When to book flights from Ottawa to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Houston Hobby Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Houston Hobby Airport (YOW to HOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Houston Hobby Airport

Fastest flight time

8h 51m

Direct flights

None
The fastest flight from Ottawa to Houston Hobby Airport takes 8h 51m
There are no direct flights from Ottawa to Houston Hobby Airport. There are no popular flight routes from Ottawa to Houston Hobby Airport.
Search flight deals

  • How far is Ottawa to Houston Hobby by plane?

    The distance between Ottawa and Houston Hobby is about 2446.2 km. A reasonable flight in good conditions will take 8h 51m.

  • When did momondo last update prices for flights from Ottawa Airport to Houston Hobby Airport?

    Prices for flights from Ottawa Airport to Houston Hobby Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ottawa Airport to Houston Hobby Airport?

  • How old do you have to be to fly from Ottawa Airport to Houston Hobby 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 Ottawa Airport to Houston Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The travel and health documents you'll need for your trip to Houston Hobby Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston Hobby Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ottawa to Houston Hobby Airport?

Best airlines flying from Ottawa to Houston Hobby Airport

Compare and see reviews for airlines that fly from Ottawa to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 485Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 569Free CancellationRating
7.1
10,821 reviews
Search Air Canada flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Seabrook
Webster

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Ottawa.

Can I find flights from Ottawa to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Houston?

Once you have performed a search for Ottawa to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Houston Hobby Airport trip

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