Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Houston from $204

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
6:10 am - 10:15 pmYOW  Ottawa-IAH Houston George Bush Intcntl
17h 05m1 stop Calgary
WestJet Logo
8:00 am - 12:01 amIAH  Houston George Bush Intcntl-YOW Ottawa
15h 01m1 stop Calgary
$361WestJet
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
8:15 pm - 11:57 amYOW  Ottawa-IAH Houston George Bush Intcntl
16h 42m2 stops Calgary Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:18 am - 5:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
8h 02m1 stop Fort Lauderdale
$363Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
WestJet Logo
8:15 pm - 1:55 pmYOW  Ottawa-IAH Houston George Bush Intcntl
18h 40m1 stop Calgary
WestJet Logo
8:00 am - 12:01 amIAH  Houston George Bush Intcntl-YOW Ottawa
15h 01m1 stop Calgary
$372WestJet
Mon, Oct 5 - Sat, Jan 30
WestJet Logo
6:10 am - 10:15 pmYOW  Ottawa-IAH Houston George Bush Intcntl
17h 05m1 stop Calgary
WestJet Logo
8:00 am - 12:01 amIAH  Houston George Bush Intcntl-YOW Ottawa
15h 01m1 stop Calgary
$375WestJet
Thu, Nov 26 - Mon, Nov 30
Air Canada Logo
9:10 am - 5:08 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 58m1 stop Toronto Pearson Intl
Air Canada Logo
12:00 pm - 6:45 pmIAH  Houston George Bush Intcntl-YOW Ottawa
5h 45m1 stop Toronto Pearson Intl
$516Air Canada
Fri, Feb 12 - Sat, Feb 20
Air Canada Logo
2:50 pm - 7:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
6h 02m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 5:29 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 29m1 stop Montreal Pierre Elliott Trudeau Intl
$529Air Canada
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
2:52 pm - 10:45 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 53m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
7:20 am - 9:56 pmIAH  Houston George Bush Intcntl-YOW Ottawa
13h 36m2 stops Chicago O'Hare Intl Newark
$610United Airlines
Mon, Oct 5 - Sun, Jan 31
Air Canada Logo
5:10 am - 11:07 amYOW  Ottawa-IAH Houston George Bush Intcntl
6h 57m1 stop Toronto Pearson Intl
Air Canada Logo
3:30 pm - 11:55 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 25m1 stop Toronto Pearson Intl
$611Air Canada
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
3:10 pm - 8:53 pmYOW  Ottawa-IAH Houston George Bush Intcntl
6h 43m1 stop Newark
United Airlines Logo
1:45 pm - 9:35 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 50m1 stop Chicago O'Hare Intl
$624United Airlines
Tue, Oct 6 - Sat, Oct 10
United Airlines Logo
6:00 am - 3:38 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 38m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
United Airlines Logo
6:15 am - 2:09 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 54m1 stop Chicago O'Hare Intl
$624United Airlines
Tue, Oct 6 - Sat, Oct 10

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

WestJet flights from Ottawa to Houston

Our best WestJet deals on Ottawa to Houston flight tickets
WestJet
Nov 5
YOW6:10 amOttawa
17h 05m
1 stop
IAH10:15 pmHouston George Bush Intcntl
Nov 9
IAH8:00 amHouston George Bush Intcntl
15h 01m
1 stop
YOW12:01 amOttawa
$361
WestJet
Oct 5
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
Jan 30
IAH8:00 amHouston George Bush Intcntl
15h 01m
1 stop
YOW12:01 amOttawa
$372
WestJet
Nov 26
YOW6:10 amOttawa
17h 05m
1 stop
IAH10:15 pmHouston George Bush Intcntl
Nov 30
IAH8:00 amHouston George Bush Intcntl
15h 01m
1 stop
YOW12:01 amOttawa
$375

American Airlines flights from Ottawa to Houston

Our best American Airlines deals on Ottawa to Houston flight tickets
American Airlines
Oct 27
YOW7:00 amOttawa
14h 05m
3 stops
HOU8:05 pmHouston Hobby
Nov 3
HOU6:00 amHouston Hobby
10h 58m
2 stops
YOW5:58 pmOttawa
$824
American Airlines
Oct 30
YOW7:00 amOttawa
13h 49m
3 stops
HOU7:49 pmHouston Hobby
Nov 8
HOU6:00 amHouston Hobby
10h 58m
2 stops
YOW5:58 pmOttawa
$905
American Airlines
Oct 30
YOW7:00 amOttawa
13h 49m
3 stops
HOU7:49 pmHouston Hobby
Nov 8
HOU6:00 amHouston Hobby
10h 58m
2 stops
YOW5:58 pmOttawa
$906

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 11/5

6:10 am-10:15 pm

1 stop17h 05m

Houston George Bush Intcntl

Mon 11/9

8:00 am-12:01 am

1 stop15h 01m

$361

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 10/23

8:15 pm-11:57 am

2 stops16h 42m

Houston George Bush Intcntl

Fri 10/30

8:18 am-5:20 pm

1 stop8h 02m

$363

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 10/5

8:15 pm-1:55 pm

1 stop18h 40m

Houston George Bush Intcntl

Sat 1/30

8:00 am-12:01 am

1 stop15h 01m

$372

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 11/26

6:10 am-10:15 pm

1 stop17h 05m

Houston George Bush Intcntl

Mon 11/30

8:00 am-12:01 am

1 stop15h 01m

$375

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 2/12

9:10 am-5:08 pm

1 stop8h 58m

Houston George Bush Intcntl

Sat 2/20

12:00 pm-6:45 pm

1 stop5h 45m

$516
Quickest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 10/7

2:50 pm-7:52 pm

1 stop6h 02m

Houston George Bush Intcntl

Wed 10/14

10:00 am-5:29 pm

1 stop6h 29m

$529

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 10/5

2:52 pm-10:45 pm

2 stops8h 53m

Houston George Bush Intcntl

Sun 1/31

7:20 am-9:56 pm

2 stops13h 36m

$610

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 10/23

5:10 am-11:07 am

1 stop6h 57m

Houston George Bush Intcntl

Tue 10/27

3:30 pm-11:55 pm

1 stop7h 25m

$611

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Tue 10/6

3:10 pm-8:53 pm

1 stop6h 43m

Houston George Bush Intcntl

Sat 10/10

1:45 pm-9:35 pm

1 stop6h 50m

$624

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Tue 10/6

6:00 am-3:38 pm

3 stops10h 38m

Houston George Bush Intcntl

Sat 10/10

6:15 am-2:09 pm

1 stop6h 54m

$624

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Ottawa to Houston

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 Houston?

The month of October is, on average, the cheapest month to fly to Houston from Ottawa, with most prices found around $612. The month of May is another great option to travel to Houston, with average flight prices from Ottawa averaging around $626.

Cheap Ottawa to Houston flight deals and tips

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

Best Price Found

$204

Fastest flight time

6h 15m

Direct flights

None
The best one-way flight to Houston from Ottawa in the past 72 hours is $204. The best round-trip flight deal from Ottawa to Houston found on momondo in the last 72 hours is $361.
The fastest flight from Ottawa to Houston takes 6h 15m
There are no direct flights from Ottawa to Houston. There are no popular flight routes from Ottawa to Houston.
Search flight deals

Frequently asked questions about flying from Ottawa to Houston

  • How far is Ottawa to Houston by plane?

    The distance between Ottawa and Houston is about 1517.5 mi. Flights usually cover this in 6h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Ottawa Airport to Houston are updated daily.

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Houston

Compare and see reviews for airlines that fly from Ottawa to Houston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $354Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights
Air CanadaPriceFrom $404Free CancellationRating
7.1
11,621 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Houston from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

All flight searches from Ottawa to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

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 Houston from Ottawa.

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

Price alerts on flights to Houston from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/14
Wed 10/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States