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Cheap flights from Ottawa to Houston from C$ 449

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 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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. - 10:35 p.m.
YOW
-
HOU
16h 40m
2 stops
WestJet Logo
2:25 p.m. - 12:20 a.m.
HOU
-
YOW
8h 55m
2 stops
C$ 942WestJet
Sat, 19 Sep - Mon, 21 Sep
Delta Logo
6:55 a.m. - 9:43 p.m.
YOW
-
HOU
15h 48m
2 stops
Delta Logo
5:35 p.m. - 1:42 a.m.
HOU
-
YOW
31h 07m
2 stops
C$ 1,044Delta
Sat, 24 Oct - Sat, 31 Oct
WestJet Logo
6:55 a.m. - 9:51 p.m.
YOW
-
HOU
15h 56m
2 stops
WestJet Logo
6:00 a.m. - 5:35 p.m.
HOU
-
YOW
34h 35m
2 stops
C$ 1,064WestJet
Fri, 10 Jul - Tue, 14 Jul
WestJet Logo
6:55 a.m. - 9:51 p.m.
YOW
-
HOU
15h 56m
2 stops
WestJet Logo
6:00 a.m. - 12:20 a.m.
HOU
-
YOW
17h 20m
2 stops
C$ 1,097WestJet
Fri, 10 Jul - Tue, 28 Jul
WestJet Logo
6:55 a.m. - 4:25 p.m.
YOW
-
HOU
10h 30m
2 stops
WestJet Logo
10:50 a.m. - 12:20 a.m.
HOU
-
YOW
36h 30m
2 stops
C$ 1,118WestJet
Thu, 27 Aug - Thu, 3 Sep
American Airlines Logo
1:05 p.m. - 9:40 a.m.
YOW
-
HOU
21h 35m
2 stops
American Airlines Logo
8:20 p.m. - 5:58 p.m.
HOU
-
YOW
20h 38m
2 stops
C$ 1,145American Airlines
Thu, 26 Nov - Sat, 28 Nov
WestJet Logo
6:55 a.m. - 4:30 p.m.
YOW
-
HOU
10h 35m
2 stops
WestJet Logo
10:05 a.m. - 12:42 a.m.
HOU
-
YOW
13h 37m
2 stops
C$ 1,149WestJet
Sat, 17 Oct - Sun, 25 Oct
WestJet Logo
6:55 a.m. - 9:43 p.m.
YOW
-
HOU
15h 48m
2 stops
WestJet Logo
6:00 a.m. - 5:35 p.m.
HOU
-
YOW
34h 35m
2 stops
C$ 1,159WestJet
Thu, 2 Jul - Wed, 8 Jul
WestJet Logo
6:55 a.m. - 4:30 p.m.
YOW
-
HOU
10h 35m
2 stops
WestJet Logo
5:35 p.m. - 1:42 a.m.
HOU
-
YOW
31h 07m
2 stops
C$ 1,167WestJet
Sat, 24 Oct - Sat, 31 Oct
WestJet Logo
6:55 a.m. - 9:45 a.m.
YOW
-
HOU
27h 50m
2 stops
WestJet Logo
5:17 p.m. - 5:35 p.m.
HOU
-
YOW
23h 18m
2 stops
C$ 1,170WestJet
Wed, 15 Jul - Wed, 22 Jul

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American Airlines flights from Ottawa to Houston Hobby Airport

Our best American Airlines deals on Ottawa to Houston Hobby Airport flight tickets
American Airlines
26 Nov
YOW1:05 p.m.Ottawa
21h 35m
2 stops
HOU9:40 a.m.Houston Hobby
28 Nov
HOU8:20 p.m.Houston Hobby
20h 38m
2 stops
YOW5:58 p.m.Ottawa
C$ 1,145
American Airlines
24 Jul
YOW8:40 a.m.Ottawa
12h 13m
3 stops
HOU7:53 p.m.Houston Hobby
26 Jul
HOU6:03 a.m.Houston Hobby
14h 17m
2 stops
YOW9:20 p.m.Ottawa
C$ 1,255
American Airlines
23 Jul
YOW7:00 a.m.Ottawa
13h 53m
3 stops
HOU7:53 p.m.Houston Hobby
26 Jul
HOU6:03 a.m.Houston Hobby
14h 17m
2 stops
YOW9:20 p.m.Ottawa
C$ 1,257

WestJet flights from Ottawa to Houston Hobby Airport

Our best WestJet deals on Ottawa to Houston Hobby Airport flight tickets
WestJet
19 Sep
YOW6:55 a.m.Ottawa
16h 40m
2 stops
HOU10:35 p.m.Houston Hobby
21 Sep
HOU2:25 p.m.Houston Hobby
8h 55m
2 stops
YOW12:20 a.m.Ottawa
C$ 942
WestJet
10 Jul
YOW6:55 a.m.Ottawa
15h 56m
2 stops
HOU9:51 p.m.Houston Hobby
14 Jul
HOU6:00 a.m.Houston Hobby
34h 35m
2 stops
YOW5:35 p.m.Ottawa
C$ 1,064
WestJet
10 Jul
YOW6:55 a.m.Ottawa
15h 56m
2 stops
HOU9:51 p.m.Houston Hobby
28 Jul
HOU6:00 a.m.Houston Hobby
17h 20m
2 stops
YOW12:20 a.m.Ottawa
C$ 1,097

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 20 June 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

Sat 19/9

6:55 a.m.-10:35 p.m.

2 stops16h 40m

Houston Hobby

Mon 21/9

2:25 p.m.-12:20 a.m.

2 stops8h 55m

C$ 942

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 24/10

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

2 stops15h 48m

Houston Hobby

Sat 31/10

5:35 p.m.-1:42 a.m.

2 stops31h 07m

C$ 1,044

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Fri 10/7

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

2 stops15h 56m

Houston Hobby

Tue 14/7

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

2 stops34h 35m

C$ 1,064

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Fri 10/7

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

2 stops15h 56m

Houston Hobby

Tue 28/7

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

2 stops17h 20m

C$ 1,097

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 27/8

6:55 a.m.-4:25 p.m.

2 stops10h 30m

Houston Hobby

Thu 3/9

10:50 a.m.-12:20 a.m.

2 stops36h 30m

C$ 1,118

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 26/11

1:05 p.m.-9:40 a.m.

2 stops21h 35m

Houston Hobby

Sat 28/11

8:20 p.m.-5:58 p.m.

2 stops20h 38m

C$ 1,145
Quickest round-trip

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 17/10

6:55 a.m.-4:30 p.m.

2 stops10h 35m

Houston Hobby

Sun 25/10

10:05 a.m.-12:42 a.m.

2 stops13h 37m

C$ 1,149

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 2/7

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

2 stops15h 48m

Houston Hobby

Wed 8/7

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

2 stops34h 35m

C$ 1,159

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 24/10

6:55 a.m.-4:30 p.m.

2 stops10h 35m

Houston Hobby

Sat 31/10

5:35 p.m.-1:42 a.m.

2 stops31h 07m

C$ 1,167

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Wed 15/7

6:55 a.m.-9:45 a.m.

2 stops27h 50m

Houston Hobby

Wed 22/7

5:17 p.m.-5:35 p.m.

2 stops23h 18m

C$ 1,170

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 typical price of a round-trip flight between Ottawa and Houston Hobby Airport?

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

The cheapest month to fly to Houston Hobby Airport from Ottawa is in October. Flight prices, which tend to average around C$ 566, 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 October, then December is your next best option. Flight prices from Ottawa to Houston Hobby Airport during December average around C$ 672.

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

6h 45m

Direct flights

None
The fastest flight from Ottawa to Houston Hobby Airport takes 6h 45m
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

Frequently asked questions about flying from Ottawa to Houston Hobby Airport

  • 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 6h 45m.

  • 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
Air CanadaPriceFrom C$ 313Free CancellationRating
7.1
11,226 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 500Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Seabrook
Sugar Land
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.

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