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Cheap flights from Ottawa to Houston from $326

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 8/16. 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 am - 10:05 pm
YOW
-
HOU
16h 10m
2 stops
WestJet Logo
2:25 pm - 12:20 am
HOU
-
YOW
8h 55m
2 stops
$694WestJet
Thu, Sep 3 - Mon, Sep 14
Delta Logo
6:55 am - 9:43 pm
YOW
-
HOU
15h 48m
2 stops
Delta Logo
5:35 pm - 1:42 am
HOU
-
YOW
31h 07m
2 stops
$738Delta
Sat, Oct 24 - Sat, Oct 31
WestJet Logo
6:55 am - 9:51 pm
YOW
-
HOU
15h 56m
2 stops
WestJet Logo
5:20 pm - 12:20 am
HOU
-
YOW
30h 00m
2 stops
$769WestJet
Thu, Jul 30 - Tue, Aug 4
WestJet Logo
6:55 am - 4:25 pm
YOW
-
HOU
10h 30m
2 stops
WestJet Logo
10:50 am - 12:20 am
HOU
-
YOW
36h 30m
2 stops
$790WestJet
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
1:05 pm - 9:40 am
YOW
-
HOU
21h 35m
2 stops
American Airlines Logo
8:20 pm - 5:58 pm
HOU
-
YOW
20h 38m
2 stops
$809American Airlines
Thu, Nov 26 - Sat, Nov 28
WestJet Logo
6:55 am - 4:30 pm
YOW
-
HOU
10h 35m
2 stops
WestJet Logo
10:05 am - 12:42 am
HOU
-
YOW
13h 37m
2 stops
$812WestJet
Sat, Oct 17 - Sun, Oct 25
WestJet Logo
6:55 am - 4:30 pm
YOW
-
HOU
10h 35m
2 stops
WestJet Logo
5:35 pm - 1:42 am
HOU
-
YOW
31h 07m
2 stops
$825WestJet
Sat, Oct 24 - Sat, Oct 31
WestJet Logo
6:55 am - 4:25 pm
YOW
-
HOU
10h 30m
2 stops
WestJet Logo
1:13 pm - 12:20 am
HOU
-
YOW
10h 07m
2 stops
$846WestJet
Fri, Aug 14 - Mon, Aug 17
American Airlines Logo
8:40 am - 7:53 pm
YOW
-
HOU
12h 13m
3 stops
American Airlines Logo
9:36 am - 9:40 pm
HOU
-
YOW
11h 04m
2 stops
$847American Airlines
Thu, Jul 30 - Tue, Aug 4
WestJet Logo
6:55 am - 9:51 pm
YOW
-
HOU
15h 56m
2 stops
WestJet Logo
10:40 am - 12:20 am
HOU
-
YOW
12h 40m
2 stops
$858WestJet
Thu, Jul 16 - Fri, Jul 17

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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 3
YOW6:55 amOttawa
16h 10m
2 stops
HOU10:05 pmHouston Hobby
Sep 14
HOU2:25 pmHouston Hobby
8h 55m
2 stops
YOW12:20 amOttawa
$694
WestJet
Jul 30
YOW6:55 amOttawa
15h 56m
2 stops
HOU9:51 pmHouston Hobby
Aug 4
HOU5:20 pmHouston Hobby
30h 00m
2 stops
YOW12:20 amOttawa
$769
WestJet
Aug 27
YOW6:55 amOttawa
10h 30m
2 stops
HOU4:25 pmHouston Hobby
Sep 3
HOU10:50 amHouston Hobby
36h 30m
2 stops
YOW12:20 amOttawa
$790

American Airlines flights from Ottawa to Houston Hobby Airport

Our best American Airlines deals on Ottawa to Houston Hobby Airport flight tickets
American Airlines
Nov 26
YOW1:05 pmOttawa
21h 35m
2 stops
HOU9:40 amHouston Hobby
Nov 28
HOU8:20 pmHouston Hobby
20h 38m
2 stops
YOW5:58 pmOttawa
$809
American Airlines
Jul 30
YOW8:40 amOttawa
12h 13m
3 stops
HOU7:53 pmHouston Hobby
Aug 4
HOU9:36 amHouston Hobby
11h 04m
2 stops
YOW9:40 pmOttawa
$847
American Airlines
Jul 24
YOW8:40 amOttawa
12h 13m
3 stops
HOU7:53 pmHouston Hobby
Jul 26
HOU6:03 amHouston Hobby
14h 17m
2 stops
YOW9:20 pmOttawa
$887

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 June 22, 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

Thu 9/3

6:55 am-10:05 pm

2 stops16h 10m

Houston Hobby

Mon 9/14

2:25 pm-12:20 am

2 stops8h 55m

$694

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 10/24

6:55 am-9:43 pm

2 stops15h 48m

Houston Hobby

Sat 10/31

5:35 pm-1:42 am

2 stops31h 07m

$738

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 7/30

6:55 am-9:51 pm

2 stops15h 56m

Houston Hobby

Tue 8/4

5:20 pm-12:20 am

2 stops30h 00m

$769

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 8/27

6:55 am-4:25 pm

2 stops10h 30m

Houston Hobby

Thu 9/3

10:50 am-12:20 am

2 stops36h 30m

$790

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 11/26

1:05 pm-9:40 am

2 stops21h 35m

Houston Hobby

Sat 11/28

8:20 pm-5:58 pm

2 stops20h 38m

$809

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 10/17

6:55 am-4:30 pm

2 stops10h 35m

Houston Hobby

Sun 10/25

10:05 am-12:42 am

2 stops13h 37m

$812

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Sat 10/24

6:55 am-4:30 pm

2 stops10h 35m

Houston Hobby

Sat 10/31

5:35 pm-1:42 am

2 stops31h 07m

$825
Quickest round-trip

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Fri 8/14

6:55 am-4:25 pm

2 stops10h 30m

Houston Hobby

Mon 8/17

1:13 pm-12:20 am

2 stops10h 07m

$846

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 7/30

8:40 am-7:53 pm

3 stops12h 13m

Houston Hobby

Tue 8/4

9:36 am-9:40 pm

2 stops11h 04m

$847

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Thu 7/16

6:55 am-9:51 pm

2 stops15h 56m

Houston Hobby

Fri 7/17

10:40 am-12:20 am

2 stops12h 40m

$858

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?

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 $475.

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 40m

Direct flights

None
The fastest flight from Ottawa to Houston Hobby Airport takes 6h 40m
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 40m.

  • 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
Air CanadaPriceFrom $290Free CancellationRating
7.1
11,238 reviews
Search Air Canada flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights

Traveling to a place near Houston?

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