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Cheap flights from Houston to Ottawa from $252

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.
Multiple Airlines Logo
8:27 am - 12:20 amIAH  Houston George Bush Intcntl-YOW Ottawa
14h 53m2 stops Fort Lauderdale Toronto Pearson Intl
Multiple Airlines Logo
7:15 am - 2:48 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 33m1 stop Fort Lauderdale
$369Multiple Airlines
Thu, Oct 22 - Sat, Oct 24
Multiple Airlines Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
Multiple Airlines Logo
7:00 am - 10:09 pmYOW  Ottawa-IAH Houston George Bush Intcntl
40h 09m2 stops Orlando Atlanta Hartsfield-Jackson
$371Multiple Airlines
Fri, Oct 16 - Fri, Oct 23
WestJet Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
WestJet Logo
8:15 pm - 1:55 pmYOW  Ottawa-IAH Houston George Bush Intcntl
18h 40m1 stop Calgary
$432WestJet
Fri, Oct 16 - Fri, Oct 23
Multiple Airlines Logo
9:04 pm - 11:48 pmIAH  Houston George Bush Intcntl-YOW Ottawa
25h 44m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
7:15 am - 3:17 pmYOW  Ottawa-IAH Houston George Bush Intcntl
9h 02m1 stop Fort Lauderdale
$448Multiple Airlines
Sun, Sep 27 - Mon, Oct 5
WestJet Logo
8:00 am - 12:01 amIAH  Houston George Bush Intcntl-YOW Ottawa
15h 01m1 stop Calgary
WestJet Logo
6:10 am - 10:15 pmYOW  Ottawa-IAH Houston George Bush Intcntl
17h 05m1 stop Calgary
$459WestJet
Sat, Nov 21 - Tue, Nov 24
United Airlines Logo
10:57 am - 10:35 pmIAH  Houston George Bush Intcntl-YOW Ottawa
10h 38m1 stop Newark
United Airlines Logo
5:10 am - 5:23 pmYOW  Ottawa-IAH Houston George Bush Intcntl
13h 13m2 stops Toronto Pearson Intl Nashville Intl
$834United Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
10:57 am - 10:35 pmIAH  Houston George Bush Intcntl-YOW Ottawa
10h 38m1 stop Newark
United Airlines Logo
5:10 am - 5:23 pmYOW  Ottawa-IAH Houston George Bush Intcntl
13h 13m2 stops Toronto Pearson Intl Nashville Intl
$840United Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
10:57 am - 10:35 pmIAH  Houston George Bush Intcntl-YOW Ottawa
10h 38m1 stop Newark
United Airlines Logo
6:05 am - 2:53 pmYOW  Ottawa-IAH Houston George Bush Intcntl
9h 48m1 stop Newark
$860United Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
6:00 am - 4:38 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 38m1 stop Newark
United Airlines Logo
6:05 am - 2:53 pmYOW  Ottawa-IAH Houston George Bush Intcntl
9h 48m1 stop Newark
$860United Airlines
Wed, Sep 30 - Sat, Oct 3
Air Canada Logo
12:00 pm - 7:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 10m1 stop Toronto Pearson Intl
Air Canada Logo
2:35 pm - 7:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
6h 17m1 stop Montreal Pierre Elliott Trudeau Intl
$891Air Canada
Thu, Oct 1 - Fri, Oct 2

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets
WestJet
Sep 28
IAH6:30 amHouston George Bush Intcntl
9h 45m
1 stop
YOW5:15 pmOttawa
Sep 29
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$420
WestJet
Oct 16
IAH6:30 amHouston George Bush Intcntl
9h 45m
1 stop
YOW5:15 pmOttawa
Oct 23
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$432
WestJet
Nov 21
IAH8:00 amHouston George Bush Intcntl
15h 01m
1 stop
YOW12:01 amOttawa
Nov 24
YOW6:10 amOttawa
17h 05m
1 stop
IAH10:15 pmHouston George Bush Intcntl
$459

American Airlines flights from Houston to Ottawa

Our best American Airlines deals on Houston to Ottawa flight tickets
American Airlines
Sep 29
HOU6:04 amHouston Hobby
12h 56m
3 stops
YOW8:00 pmOttawa
Oct 3
YOW7:00 amOttawa
13h 48m
3 stops
HOU7:48 pmHouston Hobby
$1,083
American Airlines
Sep 18
HOU6:04 amHouston Hobby
12h 56m
3 stops
YOW8:00 pmOttawa
Sep 24
YOW7:00 amOttawa
13h 48m
3 stops
HOU7:48 pmHouston Hobby
$1,200
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
$1,245

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

Thu 10/22

8:27 am-12:20 am

2 stops14h 53m

Ottawa

Sat 10/24

7:15 am-2:48 pm

1 stop8h 33m

$369

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 10/16

6:30 am-5:15 pm

1 stop9h 45m

Ottawa

Fri 10/23

7:00 am-10:09 pm

2 stops40h 09m

$371

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 10/16

6:30 am-5:15 pm

1 stop9h 45m

Ottawa

Fri 10/23

8:15 pm-1:55 pm

1 stop18h 40m

$432

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 9/27

9:04 pm-11:48 pm

2 stops25h 44m

Ottawa

Mon 10/5

7:15 am-3:17 pm

1 stop9h 02m

$448

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sat 11/21

8:00 am-12:01 am

1 stop15h 01m

Ottawa

Tue 11/24

6:10 am-10:15 pm

1 stop17h 05m

$459

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 9/30

10:57 am-10:35 pm

1 stop10h 38m

Ottawa

Sat 10/3

5:10 am-5:23 pm

2 stops13h 13m

$834

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 9/30

10:57 am-10:35 pm

1 stop10h 38m

Ottawa

Sat 10/3

5:10 am-5:23 pm

2 stops13h 13m

$840

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 9/30

10:57 am-10:35 pm

1 stop10h 38m

Ottawa

Sat 10/3

6:05 am-2:53 pm

1 stop9h 48m

$860

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 9/30

6:00 am-4:38 pm

1 stop9h 38m

Ottawa

Sat 10/3

6:05 am-2:53 pm

1 stop9h 48m

$860
Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 10/1

12:00 pm-7:10 pm

1 stop6h 10m

Ottawa

Fri 10/2

2:35 pm-7:52 pm

1 stop6h 17m

$891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Ottawa?

In general, August is the cheapest month to fly from Houston to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of January is another great option to travel to Ottawa, with average flight prices from Houston averaging around $0.

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

$252

Fastest flight time

5h 49m

Direct flights

None
The best one-way flight to Ottawa from Houston in the past 72 hours is $252. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is $369.
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
Air CanadaPriceFrom $375Free CancellationRating
7.1
11,573 reviews
Search Air Canada flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
10,157 reviews
Search United Airlines 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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