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Cheap flights from Ottawa to Houston from $344

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 9/4. 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 pm - 10:39 pmYOW  Ottawa-HOU Houston Hobby
29h 14m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
5:26 pm - 12:20 amHOU  Houston Hobby-YOW Ottawa
29h 54m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$748WestJet
Sun, Sep 13 - Tue, Sep 15
WestJet Logo
6:25 pm - 11:03 pmYOW  Ottawa-HOU Houston Hobby
29h 38m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
3:09 pm - 12:20 amHOU  Houston Hobby-YOW Ottawa
8h 11m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$753WestJet
Fri, Oct 9 - Wed, Oct 14
American Airlines Logo
1:00 pm - 11:44 pmYOW  Ottawa-HOU Houston Hobby
11h 44m2 stops Toronto Pearson Intl Dallas/Fort Worth
American Airlines Logo
5:40 am - 5:58 pmHOU  Houston Hobby-YOW Ottawa
11h 18m2 stops Dallas/Fort Worth Toronto Pearson Intl
$755American Airlines
Tue, Dec 22 - Sat, Dec 26
WestJet Logo
8:15 pm - 10:00 amYOW  Ottawa-HOU Houston Hobby
14h 45m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
2:25 pm - 12:20 amHOU  Houston Hobby-YOW Ottawa
8h 55m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$808WestJet
Mon, Sep 14 - Fri, Sep 25
WestJet Logo
6:25 pm - 11:03 pmYOW  Ottawa-HOU Houston Hobby
29h 38m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:09 am - 12:20 amHOU  Houston Hobby-YOW Ottawa
17h 11m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$819WestJet
Thu, Oct 8 - Thu, Oct 15
Delta Logo
6:55 am - 10:39 pmYOW  Ottawa-HOU Houston Hobby
16h 44m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:20 amHOU  Houston Hobby-YOW Ottawa
17h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$826Delta
Sat, Sep 19 - Wed, Sep 23
WestJet Logo
5:40 am - 9:30 amYOW  Ottawa-HOU Houston Hobby
28h 50m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
5:30 pm - 12:42 amHOU  Houston Hobby-YOW Ottawa
30h 12m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$827WestJet
Tue, Dec 1 - Fri, Dec 4
WestJet Logo
6:25 pm - 10:39 pmYOW  Ottawa-HOU Houston Hobby
29h 14m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:00 am - 12:20 amHOU  Houston Hobby-YOW Ottawa
17h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$841WestJet
Thu, Sep 24 - Sat, Sep 26
WestJet Logo
6:55 am - 4:25 pmYOW  Ottawa-HOU Houston Hobby
10h 30m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
WestJet Logo
6:00 am - 5:35 pmHOU  Houston Hobby-YOW Ottawa
10h 35m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$842WestJet
Thu, Sep 17 - Sun, Sep 20
Delta Logo
6:55 am - 10:39 pmYOW  Ottawa-HOU Houston Hobby
16h 44m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson
Delta Logo
5:26 pm - 12:20 amHOU  Houston Hobby-YOW Ottawa
29h 54m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
$862Delta
Sat, Sep 12 - Tue, Sep 22

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WestJet flights from Ottawa to Houston Hobby Airport

Our best WestJet deals on Ottawa to Houston Hobby Airport flight tickets
WestJet
Sep 13
YOW6:25 pmOttawa
29h 14m
2 stops
HOU10:39 pmHouston Hobby
Sep 15
HOU5:26 pmHouston Hobby
29h 54m
2 stops
YOW12:20 amOttawa
$748
WestJet
Oct 9
YOW6:25 pmOttawa
29h 38m
2 stops
HOU11:03 pmHouston Hobby
Oct 14
HOU3:09 pmHouston Hobby
8h 11m
2 stops
YOW12:20 amOttawa
$753
WestJet
Sep 14
YOW8:15 pmOttawa
14h 45m
2 stops
HOU10:00 amHouston Hobby
Sep 25
HOU2:25 pmHouston Hobby
8h 55m
2 stops
YOW12:20 amOttawa
$808

American Airlines flights from Ottawa to Houston Hobby Airport

Our best American Airlines deals on Ottawa to Houston Hobby Airport flight tickets
American Airlines
Dec 22
YOW1:00 pmOttawa
11h 44m
2 stops
HOU11:44 pmHouston Hobby
Dec 26
HOU5:40 amHouston Hobby
11h 18m
2 stops
YOW5:58 pmOttawa
$755
American Airlines
Dec 21
YOW1:00 pmOttawa
11h 44m
2 stops
HOU11:44 pmHouston Hobby
Dec 31
HOU5:40 amHouston Hobby
11h 18m
2 stops
YOW5:58 pmOttawa
$907
American Airlines
Dec 22
YOW7:00 amOttawa
13h 44m
3 stops
HOU7:44 pmHouston Hobby
Dec 26
HOU5:40 amHouston Hobby
11h 18m
2 stops
YOW5:58 pmOttawa
$997

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 832,500 searches. Data last updated August 10, 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 9/13

6:25 pm-10:39 pm

2 stops29h 14m

Houston Hobby

Tue 9/15

5:26 pm-12:20 am

2 stops29h 54m

$748

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Fri 10/9

6:25 pm-11:03 pm

2 stops29h 38m

Houston Hobby

Wed 10/14

3:09 pm-12:20 am

2 stops8h 11m

$753

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Tue 12/22

1:00 pm-11:44 pm

2 stops11h 44m

Houston Hobby

Sat 12/26

5:40 am-5:58 pm

2 stops11h 18m

$755

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Mon 9/14

8:15 pm-10:00 am

2 stops14h 45m

Houston Hobby

Fri 9/25

2:25 pm-12:20 am

2 stops8h 55m

$808

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Thu 10/8

6:25 pm-11:03 pm

2 stops29h 38m

Houston Hobby

Thu 10/15

6:09 am-12:20 am

2 stops17h 11m

$819

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Sat 9/19

6:55 am-10:39 pm

2 stops16h 44m

Houston Hobby

Wed 9/23

6:00 am-12:20 am

2 stops17h 20m

$826

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Tue 12/1

5:40 am-9:30 am

2 stops28h 50m

Houston Hobby

Fri 12/4

5:30 pm-12:42 am

2 stops30h 12m

$827

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Thu 9/24

6:25 pm-10:39 pm

2 stops29h 14m

Houston Hobby

Sat 9/26

6:00 am-12:20 am

2 stops17h 20m

$841
Quickest round-trip

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Thu 9/17

6:55 am-4:25 pm

2 stops10h 30m

Houston Hobby

Sun 9/20

6:00 am-5:35 pm

2 stops10h 35m

$842

OttawaHouston

YOW Ottawa - HOU Houston Hobby

YOWHOU

Ottawa

Sat 9/12

6:55 am-10:39 pm

2 stops16h 44m

Houston Hobby

Tue 9/22

5:26 pm-12:20 am

2 stops29h 54m

$862

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 $584 to $847.
The lowest price recently found on this route was $748.

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

In general, October is the cheapest month to fly from Ottawa to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $400. The month of December is another great option to travel to Houston Hobby Airport, with average flight prices from Ottawa averaging around $501.

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 39m

Direct flights

None
The fastest flight from Ottawa to Houston Hobby Airport takes 6h 39m
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?

    There are 1520.0 mi between Ottawa and Houston Hobby. In terms of flight time, this usually takes a little over 6h 39m.

  • 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 updated daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required for your trip to Houston Hobby Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston Hobby Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 $354Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights
Air CanadaPriceFrom $583Free CancellationRating
7.1
11,460 reviews
Search Air Canada flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Texas City
Pasadena
Baytown
Rosenberg
Webster
Kemah
Pearland
League City
Lake Jackson
Freeport
Seabrook
Stafford
West University Place
Missouri City
La Marque
Nassau Bay

Why use momondo?

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

It is quick and easy to find Ottawa to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

Yes. All flights to Houston from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Houston.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Ottawa and alert you when they change.

An easier way to manage your Houston Hobby Airport trip

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