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Cheap flights from Ottawa to Houston from $199

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
8:15 pm - 1:55 pmYOW  Ottawa-IAH Houston George Bush Intcntl
18h 40m1 stop Calgary
WestJet Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
$306WestJet
Mon, Sep 21 - Mon, Sep 28
WestJet Logo
8:15 pm - 1:55 pmYOW  Ottawa-IAH Houston George Bush Intcntl
18h 40m1 stop Calgary
WestJet Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
$306WestJet
Wed, Sep 16 - Fri, Sep 18
WestJet Logo
8:15 pm - 1:55 pmYOW  Ottawa-IAH Houston George Bush Intcntl
18h 40m1 stop Calgary
WestJet Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
$331WestJet
Wed, Sep 16 - Mon, Sep 28
Multiple Airlines Logo
8:15 pm - 10:30 pmYOW  Ottawa-IAH Houston George Bush Intcntl
27h 15m2 stops Calgary Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
$343Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
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
$615Air Canada
Fri, Feb 12 - Sat, Feb 20
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
$631Air Canada
Fri, Feb 12 - Sat, Feb 20
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
$634Air Canada
Fri, Feb 12 - Sat, Feb 20
United Airlines Logo
3:10 pm - 12:45 amYOW  Ottawa-IAH Houston George Bush Intcntl
10h 35m2 stops Newark 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
$680United Airlines
Fri, Jan 1 - Mon, Jan 11
United Airlines Logo
6:00 am - 10:51 amYOW  Ottawa-IAH Houston George Bush Intcntl
5h 51m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:21 am - 6:55 pmIAH  Houston George Bush Intcntl-YOW Ottawa
10h 34m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$680United Airlines
Tue, Oct 6 - Sat, Oct 10
United Airlines Logo
9:45 am - 9:31 pmYOW  Ottawa-IAH Houston George Bush Intcntl
12h 46m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:35 am - 9:31 pmIAH  Houston George Bush Intcntl-YOW Ottawa
10h 56m1 stop Chicago O'Hare Intl
$680United Airlines
Fri, Jan 1 - Mon, Jan 11

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Delta flights from Ottawa to Houston

Our best Delta deals on Ottawa to Houston flight tickets
Delta
Sep 11
YOW6:55 amOttawa
16h 44m
2 stops
HOU10:39 pmHouston Hobby
Sep 18
HOU11:00 amHouston Hobby
12h 20m
2 stops
YOW12:20 amOttawa
$1,158
Delta
Oct 7
YOW6:55 amOttawa
10h 38m
2 stops
HOU4:33 pmHouston Hobby
Oct 13
HOU3:09 pmHouston Hobby
8h 11m
2 stops
YOW12:20 amOttawa
$1,360
Delta
Sep 11
YOW6:55 amOttawa
16h 44m
2 stops
HOU10:39 pmHouston Hobby
Sep 17
HOU6:00 amHouston Hobby
10h 35m
2 stops
YOW5:35 pmOttawa
$1,434

WestJet flights from Ottawa to Houston

Our best WestJet deals on Ottawa to Houston flight tickets
WestJet
Sep 16
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
Sep 18
IAH6:30 amHouston George Bush Intcntl
9h 45m
1 stop
YOW5:15 pmOttawa
$306
WestJet
Sep 16
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
Sep 28
IAH6:30 amHouston George Bush Intcntl
9h 45m
1 stop
YOW5:15 pmOttawa
$331
WestJet
Sep 21
YOW8:15 pmOttawa
18h 40m
1 stop
IAH1:55 pmHouston George Bush Intcntl
Oct 5
IAH6:30 amHouston George Bush Intcntl
9h 45m
1 stop
YOW5:15 pmOttawa
$366

momondo Fare Finder

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

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Cheapest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 9/21

8:15 pm-1:55 pm

1 stop18h 40m

Houston George Bush Intcntl

Mon 9/28

6:30 am-5:15 pm

1 stop9h 45m

$306

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 9/16

8:15 pm-1:55 pm

1 stop18h 40m

Houston George Bush Intcntl

Fri 9/18

6:30 am-5:15 pm

1 stop9h 45m

$306

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 9/16

8:15 pm-1:55 pm

1 stop18h 40m

Houston George Bush Intcntl

Mon 9/28

6:30 am-5:15 pm

1 stop9h 45m

$331

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Mon 9/21

8:15 pm-10:30 pm

2 stops27h 15m

Houston George Bush Intcntl

Mon 9/28

6:30 am-5:15 pm

1 stop9h 45m

$343
Quickest round-trip

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

$615

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

$631

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

$634

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 1/1

3:10 pm-12:45 am

2 stops10h 35m

Houston George Bush Intcntl

Mon 1/11

7:20 am-9:56 pm

2 stops13h 36m

$680

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Tue 10/6

6:00 am-10:51 am

1 stop5h 51m

Houston George Bush Intcntl

Sat 10/10

7:21 am-6:55 pm

2 stops10h 34m

$680

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 1/1

9:45 am-9:31 pm

2 stops12h 46m

Houston George Bush Intcntl

Mon 1/11

9:35 am-9:31 pm

1 stop10h 56m

$680

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 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 $512. 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

$199

Fastest flight time

8h 39m

Direct flights

None
The best one-way flight to Houston from Ottawa in the past 72 hours is $199. The best round-trip flight deal from Ottawa to Houston found on momondo in the last 72 hours is $306.
The fastest flight from Ottawa to Houston takes 8h 39m
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 39m, 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
10,131 reviews
Search United Airlines flights
Air CanadaPriceFrom $404Free CancellationRating
7.1
11,543 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.

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