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Cheap flights from Houston to Ottawa from $147

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:30 am - 7:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
11h 50m1 stop Calgary
WestJet Logo
12:25 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
11h 15m2 stops Winnipeg Calgary
$345WestJet
Mon, Sep 14 - Thu, Sep 17
WestJet Logo
6:30 am - 7:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
11h 50m1 stop Calgary
WestJet Logo
12:25 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
11h 15m2 stops Winnipeg Calgary
$349WestJet
Fri, Sep 18 - Thu, Sep 24
WestJet Logo
6:30 am - 7:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
11h 50m1 stop Calgary
WestJet Logo
1:20 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 20m1 stop Calgary
$351WestJet
Fri, Sep 18 - Thu, Sep 24
Multiple Airlines Logo
4:21 pm - 8:00 pmIAH  Houston George Bush Intcntl-YOW Ottawa
26h 39m2 stops Orlando Toronto Pearson Intl
Multiple Airlines Logo
3:25 pm - 2:48 pmYOW  Ottawa-IAH Houston George Bush Intcntl
24h 23m1 stop Fort Lauderdale
$363Multiple Airlines
Tue, Oct 20 - Sun, Oct 25
United Airlines Logo
8:20 pm - 11:54 pmIAH  Houston George Bush Intcntl-YOW Ottawa
26h 34m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:45 am - 8:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 07m2 stops Washington, D.C. Dulles Intl Nashville Intl
$863United Airlines
Mon, Oct 12 - Wed, Nov 11
United Airlines Logo
7:20 am - 2:09 pmIAH  Houston George Bush Intcntl-YOW Ottawa
5h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
6:15 am - 9:00 pmYOW  Ottawa-IAH Houston George Bush Intcntl
15h 45m1 stop Chicago O'Hare Intl
$894United Airlines
Fri, Dec 18 - Sat, Jan 2
Air Canada Logo
12:34 pm - 12:45 amIAH  Houston George Bush Intcntl-YOW Ottawa
11h 11m2 stops Denver Intl Toronto Pearson Intl
Air Canada Logo
7:50 am - 6:49 pmYOW  Ottawa-IAH Houston George Bush Intcntl
11h 59m1 stop Calgary
$903Air Canada
Sun, Oct 11 - Wed, Nov 11
United Airlines Logo
5:00 am - 7:27 pmIAH  Houston George Bush Intcntl-YOW Ottawa
13h 27m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 9:00 pmYOW  Ottawa-IAH Houston George Bush Intcntl
15h 45m1 stop Chicago O'Hare Intl
$904United Airlines
Fri, Dec 18 - Sat, Jan 2
United Airlines Logo
7:20 am - 9:23 pmIAH  Houston George Bush Intcntl-YOW Ottawa
13h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
6:15 am - 7:10 pmYOW  Ottawa-IAH Houston George Bush Intcntl
13h 55m1 stop Chicago O'Hare Intl
$916United Airlines
Fri, Dec 18 - Sat, Jan 2
Air Canada Logo
6:16 pm - 1:35 amIAH  Houston George Bush Intcntl-YOW Ottawa
6h 19m1 stop Toronto Pearson Intl
Air Canada Logo
10:00 am - 9:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 52m1 stop Toronto Pearson Intl
$1,562Air Canada
Sun, Sep 27 - Fri, Oct 2

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American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets
American Airlines
Oct 19
HOU5:06 pmHouston Hobby
20h 49m
3 stops
YOW2:55 pmOttawa
Oct 23
YOW7:00 amOttawa
13h 49m
3 stops
HOU7:49 pmHouston Hobby
$1,104
American Airlines
Sep 17
HOU6:04 amHouston Hobby
12h 56m
3 stops
YOW8:00 pmOttawa
Sep 23
YOW7:00 amOttawa
13h 48m
3 stops
HOU7:48 pmHouston Hobby
$1,196
American Airlines
Oct 19
HOU5:06 pmHouston Hobby
20h 49m
3 stops
YOW2:55 pmOttawa
Oct 23
YOW7:00 amOttawa
13h 49m
3 stops
HOU7:49 pmHouston Hobby
$1,372

WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets
WestJet
Sep 14
IAH6:30 amHouston George Bush Intcntl
11h 50m
1 stop
YOW7:20 pmOttawa
Sep 17
YOW12:25 pmOttawa
11h 15m
2 stops
IAH10:40 pmHouston George Bush Intcntl
$345
WestJet
Sep 18
IAH6:30 amHouston George Bush Intcntl
11h 50m
1 stop
YOW7:20 pmOttawa
Sep 24
YOW12:25 pmOttawa
11h 15m
2 stops
IAH10:40 pmHouston George Bush Intcntl
$349
WestJet
Sep 18
IAH6:30 amHouston George Bush Intcntl
11h 50m
1 stop
YOW7:20 pmOttawa
Sep 24
YOW1:20 pmOttawa
10h 20m
1 stop
IAH10:40 pmHouston George Bush Intcntl
$351

momondo Fare Finder

 
Use the filters below to find and compare flights from Houston to Ottawa that are best for you.

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Price

Cheapest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 9/14

6:30 am-7:20 pm

1 stop11h 50m

Ottawa

Thu 9/17

12:25 pm-10:40 pm

2 stops11h 15m

$345

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 9/18

6:30 am-7:20 pm

1 stop11h 50m

Ottawa

Thu 9/24

12:25 pm-10:40 pm

2 stops11h 15m

$349

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 9/18

6:30 am-7:20 pm

1 stop11h 50m

Ottawa

Thu 9/24

1:20 pm-10:40 pm

1 stop10h 20m

$351

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 10/20

4:21 pm-8:00 pm

2 stops26h 39m

Ottawa

Sun 10/25

3:25 pm-2:48 pm

1 stop24h 23m

$363

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 10/12

8:20 pm-11:54 pm

1 stop26h 34m

Ottawa

Wed 11/11

9:45 am-8:52 pm

2 stops12h 07m

$863

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 12/18

7:20 am-2:09 pm

1 stop5h 49m

Ottawa

Sat 1/2

6:15 am-9:00 pm

1 stop15h 45m

$894

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 10/11

12:34 pm-12:45 am

2 stops11h 11m

Ottawa

Wed 11/11

7:50 am-6:49 pm

1 stop11h 59m

$903

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 12/18

5:00 am-7:27 pm

2 stops13h 27m

Ottawa

Sat 1/2

6:15 am-9:00 pm

1 stop15h 45m

$904

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 12/18

7:20 am-9:23 pm

1 stop13h 03m

Ottawa

Sat 1/2

6:15 am-7:10 pm

1 stop13h 55m

$916
Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 9/27

6:16 pm-1:35 am

1 stop6h 19m

Ottawa

Fri 10/2

10:00 am-9:52 pm

1 stop12h 52m

$1,562

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 Ottawa from

How to get the cheapest flight ticket from Houston to Ottawa

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 airline that flies from Houston to Ottawa?

WestJet and Delta are the most popular carriers operating from Houston to Ottawa

Cheap Houston to Ottawa flight deals and tips

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

Best Price Found

$147

Fastest flight time

5h 49m

Direct flights

None
The best one-way flight to Ottawa from Houston in the past 72 hours is $147. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is $345.
The fastest flight from Houston to Ottawa takes 5h 49m
There are no direct flights from Houston to Ottawa. There are no popular flight routes from Houston to Ottawa.
Search flight deals

Frequently asked questions about flying from Houston to Ottawa

  • How far is Houston to Ottawa by plane?

    The straight-line distance from Houston to Ottawa is 1517.5 mi. Flights usually cover this in 5h 49m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Ottawa Airport.

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

    The travel and health documents you'll need for your trip to Ottawa 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 Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Ottawa

Compare and see reviews for airlines that fly from Houston to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $351Free CancellationRating
7.4
10,131 reviews
Search United Airlines flights
Air CanadaPriceFrom $375Free CancellationRating
7.1
11,543 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa
Calabogie
Smiths Falls
Perth
Prescott
Wakefield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Ottawa for you.

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

momondo does allow users to show only those flights to Ottawa from Houston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Houston.

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

Yes momondo offers price alerts on flights to Ottawa from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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