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Cheap flights from Houston to Ottawa from $163

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
5:01 pm - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
23h 14m2 stops Fort Lauderdale Hamilton
Multiple Airlines Logo
7:05 am - 4:06 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 01m1 stop Fort Lauderdale
$371Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
Multiple Airlines Logo
5:01 pm - 5:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
23h 19m1 stop Fort Lauderdale
Multiple Airlines Logo
7:05 am - 4:06 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 01m1 stop Fort Lauderdale
$374Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
Multiple Airlines Logo
8:00 am - 12:01 amIAH  Houston George Bush Intcntl-YOW Ottawa
15h 01m1 stop Calgary
Multiple Airlines Logo
7:05 am - 4:06 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 01m1 stop Fort Lauderdale
$391Multiple Airlines
Thu, Dec 10 - Tue, Dec 15
Multiple Airlines Logo
8:18 am - 5:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
8h 02m1 stop Fort Lauderdale
Multiple Airlines Logo
8:00 am - 12:09 pmYOW  Ottawa-IAH Houston George Bush Intcntl
29h 09m2 stops Orlando Atlanta Hartsfield-Jackson
$396Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Air Canada Logo
9:30 am - 5:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
30h 40m1 stop Calgary
Air Canada Logo
5:10 am - 11:07 amYOW  Ottawa-IAH Houston George Bush Intcntl
6h 57m1 stop Toronto Pearson Intl
$680Air Canada
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:00 am - 1:11 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 11m1 stop Newark
United Airlines Logo
4:46 pm - 8:26 amYOW  Ottawa-IAH Houston George Bush Intcntl
16h 40m1 stop Chicago O'Hare Intl
$784United Airlines
Mon, Nov 23 - Mon, Nov 23
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
6:00 am - 12:34 amYOW  Ottawa-IAH Houston George Bush Intcntl
19h 34m1 stop Washington, D.C. Dulles Intl
$806United Airlines
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
7:20 am - 3:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 50m1 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
$813Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
12:00 pm - 9:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
8h 20m1 stop Toronto Pearson Intl
Air Canada Logo
2:55 pm - 9:39 pmYOW  Ottawa-IAH Houston George Bush Intcntl
7h 44m1 stop Montreal Pierre Elliott Trudeau Intl
$813Air Canada
Fri, Oct 2 - Sat, Nov 14
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
6:00 am - 5:11 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 11m1 stop Newark
$816United Airlines
Sun, Nov 1 - Fri, Nov 6

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WestJet flights from Houston to Ottawa

Our best WestJet deals on Houston to Ottawa flight tickets
WestJet
Dec 10
IAH8:00 amHouston George Bush Intcntl
15h 01m
1 stop
YOW12:01 amOttawa
Dec 15
YOW6:10 amOttawa
17h 05m
1 stop
IAH10:15 pmHouston George Bush Intcntl
$461
WestJet
Dec 10
IAH8:00 amHouston George Bush Intcntl
15h 01m
1 stop
YOW12:01 amOttawa
Dec 15
YOW6:10 amOttawa
17h 05m
1 stop
IAH10:15 pmHouston George Bush Intcntl
$514
WestJet
Sep 29
IAH2:50 pmHouston George Bush Intcntl
13h 45m
1 stop
YOW5:35 amOttawa
Oct 2
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$607

Air Canada flights from Houston to Ottawa

Our best Air Canada deals on Houston to Ottawa flight tickets
Air Canada
Oct 17
IAH9:30 amHouston George Bush Intcntl
30h 40m
1 stop
YOW5:10 pmOttawa
Oct 24
YOW5:10 amOttawa
6h 57m
1 stop
IAH11:07 amHouston George Bush Intcntl
$680
Air Canada
Oct 2
IAH12:00 pmHouston George Bush Intcntl
8h 20m
1 stop
YOW9:20 pmOttawa
Nov 14
YOW2:55 pmOttawa
7h 44m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$813
Air Canada
Sep 30
IAH12:00 pmHouston George Bush Intcntl
6h 10m
1 stop
YOW7:10 pmOttawa
Oct 3
YOW2:50 pmOttawa
6h 02m
1 stop
IAH7:52 pmHouston George Bush Intcntl
$814

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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Cheapest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 12/9

5:01 pm-5:15 pm

2 stops23h 14m

Ottawa

Tue 12/15

7:05 am-4:06 pm

1 stop10h 01m

$371

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Wed 12/9

5:01 pm-5:20 pm

1 stop23h 19m

Ottawa

Tue 12/15

7:05 am-4:06 pm

1 stop10h 01m

$374

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Thu 12/10

8:00 am-12:01 am

1 stop15h 01m

Ottawa

Tue 12/15

7:05 am-4:06 pm

1 stop10h 01m

$391

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 10/30

8:18 am-5:20 pm

1 stop8h 02m

Ottawa

Fri 11/6

8:00 am-12:09 pm

2 stops29h 09m

$396

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sat 10/17

9:30 am-5:10 pm

1 stop30h 40m

Ottawa

Sat 10/24

5:10 am-11:07 am

1 stop6h 57m

$680

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Mon 11/23

6:00 am-1:11 pm

1 stop6h 11m

Ottawa

Mon 11/23

4:46 pm-8:26 am

1 stop16h 40m

$784

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 10/20

8:20 pm-9:56 am

1 stop12h 36m

Ottawa

Sat 10/24

6:00 am-12:34 am

1 stop19h 34m

$806
Quickest round-trip

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Tue 10/20

7:20 am-3:10 pm

1 stop6h 50m

Ottawa

Sat 10/24

2:35 pm-7:52 pm

1 stop6h 17m

$813

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Fri 10/2

12:00 pm-9:20 pm

1 stop8h 20m

Ottawa

Sat 11/14

2:55 pm-9:39 pm

1 stop7h 44m

$813

HoustonOttawa

IAH Houston George Bush Intcntl - YOW Ottawa

IAHYOW

Houston George Bush Intcntl

Sun 11/1

5:00 am-2:09 pm

1 stop8h 09m

Ottawa

Fri 11/6

6:00 am-5:11 pm

1 stop12h 11m

$816

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 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

$163

Fastest flight time

5h 49m

Direct flights

None
The best one-way flight to Ottawa from Houston in the past 72 hours is $163. The best round-trip flight deal from Houston to Ottawa found on momondo in the last 72 hours is $371.
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
11,652 reviews
Search Air Canada flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
10,231 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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