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Cheap flights from Ottawa to Houston from C$ 479

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 4/9. 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
6:25 p.m. - 10:39 p.m.YOW  Ottawa-HOU Houston Hobby
29h 14m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
5:26 p.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
29h 54m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,042WestJet
Sun, 13 Sep - Tue, 15 Sep
WestJet Logo
6:25 p.m. - 11:03 p.m.YOW  Ottawa-HOU Houston Hobby
29h 38m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
3:09 p.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
8h 11m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,049WestJet
Fri, 9 Oct - Wed, 14 Oct
American Airlines Logo
1:00 p.m. - 11:44 p.m.YOW  Ottawa-HOU Houston Hobby
11h 44m2 stops Toronto Pearson Intl Dallas/Fort Worth
American Airlines Logo
5:40 a.m. - 5:58 p.m.HOU  Houston Hobby-YOW Ottawa
11h 18m2 stops Dallas/Fort Worth Toronto Pearson Intl
C$ 1,052American Airlines
Tue, 22 Dec - Sat, 26 Dec
WestJet Logo
8:15 p.m. - 10:00 a.m.YOW  Ottawa-HOU Houston Hobby
14h 45m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
2:25 p.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
8h 55m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,126WestJet
Mon, 14 Sep - Fri, 25 Sep
WestJet Logo
6:25 p.m. - 11:03 p.m.YOW  Ottawa-HOU Houston Hobby
29h 38m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:09 a.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
17h 11m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,141WestJet
Thu, 8 Oct - Thu, 15 Oct
Delta Logo
6:55 a.m. - 10:39 p.m.YOW  Ottawa-HOU Houston Hobby
16h 44m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
Delta Logo
6:00 a.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
17h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,151Delta
Sat, 19 Sep - Wed, 23 Sep
WestJet Logo
5:40 a.m. - 9:30 a.m.YOW  Ottawa-HOU Houston Hobby
28h 50m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
5:30 p.m. - 12:42 a.m.HOU  Houston Hobby-YOW Ottawa
30h 12m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,153WestJet
Tue, 1 Dec - Fri, 4 Dec
WestJet Logo
6:25 p.m. - 10:39 p.m.YOW  Ottawa-HOU Houston Hobby
29h 14m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:00 a.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
17h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,172WestJet
Thu, 24 Sep - Sat, 26 Sep
WestJet Logo
6:55 a.m. - 4:25 p.m.YOW  Ottawa-HOU Houston Hobby
10h 30m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:00 a.m. - 5:35 p.m.HOU  Houston Hobby-YOW Ottawa
10h 35m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,173WestJet
Thu, 17 Sep - Sun, 20 Sep
Delta Logo
6:55 a.m. - 10:39 p.m.YOW  Ottawa-HOU Houston Hobby
16h 44m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
Delta Logo
5:26 p.m. - 12:20 a.m.HOU  Houston Hobby-YOW Ottawa
29h 54m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
C$ 1,201Delta
Sat, 12 Sep - Tue, 22 Sep

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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
22 Dec
YOW1:00 p.m.Ottawa
11h 44m
2 stops
HOU11:44 p.m.Houston Hobby
26 Dec
HOU5:40 a.m.Houston Hobby
11h 18m
2 stops
YOW5:58 p.m.Ottawa
C$ 1,052
American Airlines
21 Dec
YOW1:00 p.m.Ottawa
11h 44m
2 stops
HOU11:44 p.m.Houston Hobby
31 Dec
HOU5:40 a.m.Houston Hobby
11h 18m
2 stops
YOW5:58 p.m.Ottawa
C$ 1,264
American Airlines
22 Dec
YOW7:00 a.m.Ottawa
13h 44m
3 stops
HOU7:44 p.m.Houston Hobby
26 Dec
HOU5:40 a.m.Houston Hobby
11h 18m
2 stops
YOW5:58 p.m.Ottawa
C$ 1,389

WestJet flights from Ottawa to Houston Hobby Airport

Our best WestJet deals on Ottawa to Houston Hobby Airport flight tickets
WestJet
13 Sep
YOW6:25 p.m.Ottawa
29h 14m
2 stops
HOU10:39 p.m.Houston Hobby
15 Sep
HOU5:26 p.m.Houston Hobby
29h 54m
2 stops
YOW12:20 a.m.Ottawa
C$ 1,042
WestJet
9 Oct
YOW6:25 p.m.Ottawa
29h 38m
2 stops
HOU11:03 p.m.Houston Hobby
14 Oct
HOU3:09 p.m.Houston Hobby
8h 11m
2 stops
YOW12:20 a.m.Ottawa
C$ 1,049
WestJet
14 Sep
YOW8:15 p.m.Ottawa
14h 45m
2 stops
HOU10:00 a.m.Houston Hobby
25 Sep
HOU2:25 p.m.Houston Hobby
8h 55m
2 stops
YOW12:20 a.m.Ottawa
C$ 1,126

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 10 August 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 Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Sun 13/9

6:25 p.m.-10:39 p.m.

2 stops29h 14m

Houston Hobby

Tue 15/9

5:26 p.m.-12:20 a.m.

2 stops29h 54m

C$ 1,042

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Fri 9/10

6:25 p.m.-11:03 p.m.

2 stops29h 38m

Houston Hobby

Wed 14/10

3:09 p.m.-12:20 a.m.

2 stops8h 11m

C$ 1,049

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Tue 22/12

1:00 p.m.-11:44 p.m.

2 stops11h 44m

Houston Hobby

Sat 26/12

5:40 a.m.-5:58 p.m.

2 stops11h 18m

C$ 1,052

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Mon 14/9

8:15 p.m.-10:00 a.m.

2 stops14h 45m

Houston Hobby

Fri 25/9

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

2 stops8h 55m

C$ 1,126

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Thu 8/10

6:25 p.m.-11:03 p.m.

2 stops29h 38m

Houston Hobby

Thu 15/10

6:09 a.m.-12:20 a.m.

2 stops17h 11m

C$ 1,141

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Sat 19/9

6:55 a.m.-10:39 p.m.

2 stops16h 44m

Houston Hobby

Wed 23/9

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

2 stops17h 20m

C$ 1,151

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Tue 1/12

5:40 a.m.-9:30 a.m.

2 stops28h 50m

Houston Hobby

Fri 4/12

5:30 p.m.-12:42 a.m.

2 stops30h 12m

C$ 1,153

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Thu 24/9

6:25 p.m.-10:39 p.m.

2 stops29h 14m

Houston Hobby

Sat 26/9

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

2 stops17h 20m

C$ 1,172
Quickest round-trip

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Thu 17/9

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

2 stops10h 30m

Houston Hobby

Sun 20/9

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

2 stops10h 35m

C$ 1,173

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Sat 12/9

6:55 a.m.-10:39 p.m.

2 stops16h 44m

Houston Hobby

Tue 22/9

5:26 p.m.-12:20 a.m.

2 stops29h 54m

C$ 1,201

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?

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 814 to C$ 1,180.
The lowest price recently found on this route was C$ 1,042.

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$ 557, 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$ 698.

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 20m

Direct flights

None
The fastest flight from Ottawa to Houston Hobby Airport takes 8h 20m
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 8h 20m.

  • 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$ 308Free CancellationRating
7.1
11,460 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 492Free CancellationRating
7.4
10,103 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
Texas City
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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