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Cheap flights from Houston to Ottawa from $190

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
8:25 am - 12:20 amIAH  Houston George Bush Intcntl-YOW Ottawa
14h 55m2 stops Fort Lauderdale Toronto Pearson Intl
Multiple Airlines Logo
1:20 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 20m1 stop Calgary
$313Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
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
$332WestJet
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
Multiple Airlines Logo
8:15 pm - 7:17 amYOW  Ottawa-IAH Houston George Bush Intcntl
36h 02m2 stops Calgary Atlanta Hartsfield-Jackson
$343Multiple Airlines
Fri, Sep 18 - Thu, Sep 24
Multiple Airlines Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
Multiple Airlines Logo
8:15 pm - 10:30 pmYOW  Ottawa-IAH Houston George Bush Intcntl
27h 15m2 stops Calgary Atlanta Hartsfield-Jackson
$343Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Air Canada Logo
12:00 pm - 7:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 10m1 stop Toronto Pearson Intl
Air Canada Logo
2:00 pm - 9:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 52m1 stop Toronto Pearson Intl
$838Air Canada
Thu, Sep 24 - Sun, Oct 4
United Airlines Logo
8:20 pm - 9:56 amIAH  Houston George Bush Intcntl-YOW Ottawa
12h 36m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 7:10 pmYOW  Ottawa-IAH Houston George Bush Intcntl
13h 55m2 stops Chicago O'Hare Intl Nashville Intl
$849United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
8:18 pm - 1:26 pmIAH  Houston George Bush Intcntl-YOW Ottawa
16h 08m1 stop Newark
United Airlines Logo
4:36 pm - 8:45 amYOW  Ottawa-IAH Houston George Bush Intcntl
17h 09m1 stop Chicago O'Hare Intl
$862United Airlines
Mon, Feb 15 - Tue, Feb 16
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
$894United Airlines
Fri, Dec 18 - Sat, Jan 2
United Airlines Logo
5:00 am - 2:09 pmIAH  Houston George Bush Intcntl-YOW Ottawa
8h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 12:45 amYOW  Ottawa-IAH Houston George Bush Intcntl
10h 35m2 stops Newark Chicago O'Hare Intl
$947United Airlines
Fri, Dec 18 - Sat, Jan 2
Air Canada Logo
6:45 am - 3:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 25m1 stop Toronto Pearson Intl
Air Canada Logo
10:10 pm - 9:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
24h 42m1 stop Toronto Pearson Intl
$1,013Air Canada
Sat, Sep 5 - Sun, Sep 13

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets
WestJet
Sep 18
IAH6:30 amHouston George Bush Intcntl
9h 45m
1 stop
YOW5:15 pmOttawa
Sep 25
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$332
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
WestJet
Sep 19
IAH2:50 pmHouston George Bush Intcntl
13h 45m
1 stop
YOW5:35 amOttawa
Sep 26
YOW4:15 pmOttawa
22h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$363

Delta flights from Houston to Ottawa

Our best Delta deals on Houston to Ottawa flight tickets
Delta
Sep 17
HOU11:00 amHouston Hobby
12h 20m
2 stops
YOW12:20 amOttawa
Sep 24
YOW6:55 amOttawa
16h 44m
2 stops
HOU10:39 pmHouston Hobby
$1,308
Delta
Oct 2
HOU11:00 amHouston Hobby
12h 20m
2 stops
YOW12:20 amOttawa
Oct 9
YOW6:50 amOttawa
10h 43m
2 stops
HOU4:33 pmHouston Hobby
$1,392

momondo Fare Finder

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

Fly from

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Route

Depart

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Price

Cheapest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 9/17

8:25 am-12:20 am

2 stops14h 55m

Ottawa

Thu 9/24

1:20 pm-10:40 pm

1 stop10h 20m

$313

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 9/18

6:30 am-5:15 pm

1 stop9h 45m

Ottawa

Fri 9/25

8:15 pm-1:55 pm

1 stop18h 40m

$332

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 9/18

6:30 am-5:15 pm

1 stop9h 45m

Ottawa

Thu 9/24

8:15 pm-7:17 am

2 stops36h 02m

$343

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 9/18

6:30 am-5:15 pm

1 stop9h 45m

Ottawa

Fri 9/25

8:15 pm-10:30 pm

2 stops27h 15m

$343
Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 9/24

12:00 pm-7:10 pm

1 stop6h 10m

Ottawa

Sun 10/4

2:00 pm-9:52 pm

1 stop8h 52m

$838

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 10/23

8:20 pm-9:56 am

1 stop12h 36m

Ottawa

Tue 10/27

6:15 am-7:10 pm

2 stops13h 55m

$849

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 2/15

8:18 pm-1:26 pm

1 stop16h 08m

Ottawa

Tue 2/16

4:36 pm-8:45 am

1 stop17h 09m

$862

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

$894

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 12/18

5:00 am-2:09 pm

1 stop8h 09m

Ottawa

Sat 1/2

3:10 pm-12:45 am

2 stops10h 35m

$947

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sat 9/5

6:45 am-3:10 pm

1 stop7h 25m

Ottawa

Sun 9/13

10:10 pm-9:52 pm

1 stop24h 42m

$1,013

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 airline that flies from Houston to Ottawa?

WestJet, American Airlines, 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

$190

Fastest flight time

8h 06m

Direct flights

None
The best one-way flight to Ottawa from Houston in the past 72 hours is $190. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is $313.
The fastest flight from Houston to Ottawa takes 8h 06m
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 8h 06m, 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
10,112 reviews
Search United Airlines flights
Air CanadaPriceFrom $375Free CancellationRating
7.1
11,515 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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