Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Houston from $213

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
10:15 am - 8:45 amYOW  Ottawa-IAH Houston George Bush Intcntl
23h 30m3 stops Toronto Pearson Intl Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:24 pm - 12:09 amIAH  Houston George Bush Intcntl-YOW Ottawa
25h 45m2 stops Atlanta Hartsfield-Jackson Tampa
$406Multiple Airlines
Sat, Dec 12 - Wed, Dec 16
Multiple Airlines Logo
7:00 am - 4:06 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 06m1 stop Fort Lauderdale
Multiple Airlines Logo
7:20 pm - 11:40 pmIAH  Houston George Bush Intcntl-YOW Ottawa
27h 20m2 stops Phoenix Sky Harbor Intl Calgary
$422Multiple Airlines
Tue, Dec 8 - Fri, Dec 11
Multiple Airlines Logo
10:25 am - 8:45 amYOW  Ottawa-IAH Houston George Bush Intcntl
23h 20m2 stops Newark Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:24 pm - 12:09 amIAH  Houston George Bush Intcntl-YOW Ottawa
25h 45m2 stops Atlanta Hartsfield-Jackson Tampa
$452Multiple Airlines
Sat, Dec 12 - Wed, Dec 16
Multiple Airlines Logo
10:15 am - 8:45 amYOW  Ottawa-IAH Houston George Bush Intcntl
23h 30m3 stops Toronto Pearson Intl Tampa Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:39 pm - 12:09 amIAH  Houston George Bush Intcntl-YOW Ottawa
27h 30m3 stops Orlando Atlanta Hartsfield-Jackson Tampa
$467Multiple Airlines
Sat, Dec 12 - Wed, Dec 16
United Airlines Logo
6:15 am - 5:25 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
10:05 pm - 2:09 pmIAH  Houston George Bush Intcntl-YOW Ottawa
15h 04m1 stop Chicago O'Hare Intl
$605United Airlines
Thu, Nov 26 - Mon, Nov 30
United Airlines Logo
3:10 pm - 10:23 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 13m1 stop Newark
United Airlines Logo
1:08 pm - 9:26 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 18m1 stop Chicago O'Hare Intl
$605United Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
6:00 am - 5:25 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 25m1 stop Newark
United Airlines Logo
5:00 am - 3:12 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 12m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$605United Airlines
Wed, Mar 3 - Tue, Mar 9
Air Canada Logo
6:00 am - 7:52 pmYOW  Ottawa-IAH Houston George Bush Intcntl
14h 52m2 stops Toronto Pearson Intl Denver Intl
Air Canada Logo
3:30 pm - 11:50 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 20m1 stop Toronto Pearson Intl
$788Air Canada
Fri, Feb 26 - Mon, Mar 8
Air Canada Logo
8:25 pm - 9:13 amYOW  Ottawa-IAH Houston George Bush Intcntl
13h 48m1 stop Toronto Pearson Intl
Air Canada Logo
11:50 am - 7:52 pmIAH  Houston George Bush Intcntl-YOW Ottawa
7h 02m1 stop Montreal Pierre Elliott Trudeau Intl
$808Air Canada
Sun, Dec 27 - Thu, Dec 31
Air Canada Logo
8:25 pm - 9:13 amYOW  Ottawa-IAH Houston George Bush Intcntl
13h 48m1 stop Toronto Pearson Intl
Air Canada Logo
6:19 pm - 1:40 amIAH  Houston George Bush Intcntl-YOW Ottawa
6h 21m1 stop Toronto Pearson Intl
$813Air Canada
Sun, Dec 27 - Mon, Dec 28

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

United Airlines flights from Ottawa to Houston

Our best United Airlines deals on Ottawa to Houston flight tickets
United Airlines
Mar 3
YOW3:10 pmOttawa
8h 13m
1 stop
IAH10:23 pmHouston George Bush Intcntl
Mar 9
IAH1:08 pmHouston George Bush Intcntl
7h 18m
1 stop
YOW9:26 pmOttawa
$605
United Airlines
Nov 27
YOW6:15 amOttawa
17h 38m
1 stop
IAH10:53 pmHouston George Bush Intcntl
Dec 2
IAH10:56 amHouston George Bush Intcntl
10h 00m
1 stop
YOW9:56 pmOttawa
$629
United Airlines
Jan 7
YOW4:36 pmOttawa
16h 54m
1 stop
IAH8:30 amHouston George Bush Intcntl
Jan 8
IAH10:30 amHouston George Bush Intcntl
7h 57m
1 stop
YOW7:27 pmOttawa
$677

WestJet flights from Ottawa to Houston

Our best WestJet deals on Ottawa to Houston flight tickets
WestJet
Jan 28
YOW5:30 amOttawa
18h 14m
2 stops
IAH10:44 pmHouston George Bush Intcntl
Feb 1
IAH5:15 amHouston George Bush Intcntl
17h 25m
2 stops
YOW11:40 pmOttawa
$517
WestJet
Mar 3
YOW5:30 amOttawa
18h 12m
2 stops
IAH10:42 pmHouston George Bush Intcntl
Mar 9
IAH2:54 pmHouston George Bush Intcntl
31h 46m
2 stops
YOW11:40 pmOttawa
$576
WestJet
Mar 3
YOW5:30 amOttawa
18h 12m
2 stops
IAH10:42 pmHouston George Bush Intcntl
Mar 9
IAH2:54 pmHouston George Bush Intcntl
31h 46m
2 stops
YOW11:40 pmOttawa
$606

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

Sat 12/12

10:15 am-8:45 am

3 stops23h 30m

Houston George Bush Intcntl

Wed 12/16

9:24 pm-12:09 am

2 stops25h 45m

$406

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Tue 12/8

7:00 am-4:06 pm

1 stop10h 06m

Houston George Bush Intcntl

Fri 12/11

7:20 pm-11:40 pm

2 stops27h 20m

$422

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 12/12

10:25 am-8:45 am

2 stops23h 20m

Houston George Bush Intcntl

Wed 12/16

9:24 pm-12:09 am

2 stops25h 45m

$452

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 12/12

10:15 am-8:45 am

3 stops23h 30m

Houston George Bush Intcntl

Wed 12/16

7:39 pm-12:09 am

3 stops27h 30m

$467

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 11/26

6:15 am-5:25 pm

1 stop12h 10m

Houston George Bush Intcntl

Mon 11/30

10:05 pm-2:09 pm

1 stop15h 04m

$605
Quickest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 3/3

3:10 pm-10:23 pm

1 stop8h 13m

Houston George Bush Intcntl

Tue 3/9

1:08 pm-9:26 pm

1 stop7h 18m

$605

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 3/3

6:00 am-5:25 pm

1 stop12h 25m

Houston George Bush Intcntl

Tue 3/9

5:00 am-3:12 pm

2 stops9h 12m

$605

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 2/26

6:00 am-7:52 pm

2 stops14h 52m

Houston George Bush Intcntl

Mon 3/8

3:30 pm-11:50 pm

1 stop7h 20m

$788

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sun 12/27

8:25 pm-9:13 am

1 stop13h 48m

Houston George Bush Intcntl

Thu 12/31

11:50 am-7:52 pm

1 stop7h 02m

$808

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sun 12/27

8:25 pm-9:13 am

1 stop13h 48m

Houston George Bush Intcntl

Mon 12/28

6:19 pm-1:40 am

1 stop6h 21m

$813

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 $701.
The lowest price recently found on this route was $406.

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

$213

Fastest flight time

8h 59m

Direct flights

None
The best one-way flight to Houston from Ottawa in the past 72 hours is $213. The best round-trip flight deal from Ottawa to Houston found on momondo in the last 72 hours is $406.
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
10,473 reviews
Search United Airlines flights
Air CanadaPriceFrom $589Free CancellationRating
7.1
11,880 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
Thu 12/10
Thu 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States