Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Houston from $224

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.
Multiple Airlines Logo
7:00 am - 4:06 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 06m1 stop Fort Lauderdale
Multiple Airlines Logo
4:37 pm - 2:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
20h 33m1 stop Fort Lauderdale
$332Multiple Airlines
Tue, Dec 15 - Tue, Dec 22
Multiple Airlines Logo
8:00 am - 10:12 amYOW  Ottawa-IAH Houston George Bush Intcntl
27h 12m1 stop Orlando
Multiple Airlines Logo
4:37 pm - 2:10 pmIAH  Houston George Bush Intcntl-YOW Ottawa
20h 33m1 stop Fort Lauderdale
$380Multiple Airlines
Mon, Dec 14 - Tue, Dec 22
Multiple Airlines Logo
5:30 am - 4:31 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 01m2 stops Toronto Pearson Intl Fort Lauderdale
Multiple Airlines Logo
5:26 pm - 11:19 pmIAH  Houston George Bush Intcntl-YOW Ottawa
28h 53m1 stop Fort Lauderdale
$387Multiple Airlines
Sat, Nov 21 - Tue, Nov 24
Multiple Airlines Logo
9:15 am - 8:44 amYOW  Ottawa-IAH Houston George Bush Intcntl
24h 29m1 stop Miami
Multiple Airlines Logo
5:26 pm - 11:19 pmIAH  Houston George Bush Intcntl-YOW Ottawa
28h 53m1 stop Fort Lauderdale
$390Multiple Airlines
Sat, Nov 21 - Tue, Nov 24
Air Canada Logo
2:55 pm - 9:34 pmYOW  Ottawa-IAH Houston George Bush Intcntl
7h 39m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:00 pm - 6:45 pmIAH  Houston George Bush Intcntl-YOW Ottawa
5h 45m1 stop Toronto Pearson Intl
$668Air Canada
Sat, Feb 20 - Sat, Feb 27
Air Canada Logo
2:55 pm - 9:34 pmYOW  Ottawa-IAH Houston George Bush Intcntl
7h 39m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:30 pm - 11:55 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 25m1 stop Toronto Pearson Intl
$668Air Canada
Mon, Dec 7 - Fri, Dec 11
Air Canada Logo
2:55 pm - 9:34 pmYOW  Ottawa-IAH Houston George Bush Intcntl
7h 39m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:30 pm - 11:55 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 25m1 stop Toronto Pearson Intl
$669Air Canada
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
3:10 pm - 8:37 amYOW  Ottawa-IAH Houston George Bush Intcntl
18h 27m2 stops Newark Fort Lauderdale
United Airlines Logo
7:20 am - 9:56 pmIAH  Houston George Bush Intcntl-YOW Ottawa
13h 36m2 stops Chicago O'Hare Intl Newark
$678United Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
9:45 am - 3:17 pmYOW  Ottawa-IAH Houston George Bush Intcntl
6h 32m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:30 am - 9:56 pmIAH  Houston George Bush Intcntl-YOW Ottawa
11h 26m2 stops Chicago O'Hare Intl Newark
$689United Airlines
Sat, Feb 20 - Sat, Feb 27
United Airlines Logo
2:00 pm - 11:30 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 30m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
11:55 am - 9:56 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 01m2 stops Chicago O'Hare Intl Newark
$689United Airlines
Sat, Feb 20 - Sat, Feb 27

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
YOW5:30 amOttawa
12h 04m
2 stops
IAH4:34 pmHouston George Bush Intcntl
Nov 9
IAH7:05 amHouston George Bush Intcntl
15h 35m
2 stops
YOW11:40 pmOttawa
$1,168
WestJet
Nov 5
YOW5:30 amOttawa
12h 04m
2 stops
IAH4:34 pmHouston George Bush Intcntl
Nov 9
IAH7:05 amHouston George Bush Intcntl
15h 35m
2 stops
YOW11:40 pmOttawa
$1,169
WestJet
Nov 5
YOW5:30 amOttawa
12h 04m
2 stops
IAH4:34 pmHouston George Bush Intcntl
Nov 9
IAH7:05 amHouston George Bush Intcntl
15h 35m
2 stops
YOW11:40 pmOttawa
$1,172

American Airlines flights from Ottawa to Houston

Our best American Airlines deals on Ottawa to Houston flight tickets
American Airlines
Nov 5
YOW7:00 amOttawa
10h 31m
2 stops
IAH4:31 pmHouston George Bush Intcntl
Nov 9
IAH8:01 pmHouston George Bush Intcntl
20h 51m
3 stops
YOW5:52 pmOttawa
$1,251
American Airlines
Nov 5
YOW7:00 amOttawa
10h 31m
2 stops
IAH4:31 pmHouston George Bush Intcntl
Nov 9
IAH8:01 pmHouston George Bush Intcntl
20h 51m
3 stops
YOW5:52 pmOttawa
$1,252
American Airlines
Nov 5
YOW7:00 amOttawa
13h 20m
3 stops
IAH7:20 pmHouston George Bush Intcntl
Nov 9
IAH2:32 pmHouston George Bush Intcntl
26h 20m
2 stops
YOW5:52 pmOttawa
$1,436

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

Tue 12/15

7:00 am-4:06 pm

1 stop10h 06m

Houston George Bush Intcntl

Tue 12/22

4:37 pm-2:10 pm

1 stop20h 33m

$332

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 12/14

8:00 am-10:12 am

1 stop27h 12m

Houston George Bush Intcntl

Tue 12/22

4:37 pm-2:10 pm

1 stop20h 33m

$380

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 11/21

5:30 am-4:31 pm

2 stops12h 01m

Houston George Bush Intcntl

Tue 11/24

5:26 pm-11:19 pm

1 stop28h 53m

$387

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 11/21

9:15 am-8:44 am

1 stop24h 29m

Houston George Bush Intcntl

Tue 11/24

5:26 pm-11:19 pm

1 stop28h 53m

$390
Quickest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 2/20

2:55 pm-9:34 pm

1 stop7h 39m

Houston George Bush Intcntl

Sat 2/27

12:00 pm-6:45 pm

1 stop5h 45m

$668

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 12/7

2:55 pm-9:34 pm

1 stop7h 39m

Houston George Bush Intcntl

Fri 12/11

3:30 pm-11:55 pm

1 stop7h 25m

$668

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 12/7

2:55 pm-9:34 pm

1 stop7h 39m

Houston George Bush Intcntl

Fri 12/11

3:30 pm-11:55 pm

1 stop7h 25m

$669

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 3/3

3:10 pm-8:37 am

2 stops18h 27m

Houston George Bush Intcntl

Tue 3/9

7:20 am-9:56 pm

2 stops13h 36m

$678

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 2/20

9:45 am-3:17 pm

1 stop6h 32m

Houston George Bush Intcntl

Sat 2/27

9:30 am-9:56 pm

2 stops11h 26m

$689

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 2/20

2:00 pm-11:30 pm

2 stops10h 30m

Houston George Bush Intcntl

Sat 2/27

11:55 am-9:56 pm

2 stops9h 01m

$689

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 typical price of a round-trip flight between Ottawa and Houston?

Prices are currently low for flights on this route.

Typical prices usually range from $586 to $737.
The lowest price recently found on this route was $332.

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Ottawa, with most prices found around $592. The month of January is another great option to travel to Houston, with average flight prices from Ottawa averaging around $620.

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

$224

Fastest flight time

8h 59m

Direct flights

None
The best one-way flight to Houston from Ottawa in the past 72 hours is $224. The best round-trip flight deal from Ottawa to Houston found on momondo in the last 72 hours is $332.
The fastest flight from Ottawa to Houston takes 8h 59m
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 8h 59m, 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 $474Free CancellationRating
7.3
10,464 reviews
Search United Airlines flights
Air CanadaPriceFrom $589Free CancellationRating
7.1
11,844 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 12/2
Wed 12/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States