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Cheap flights from Ottawa to Houston from $233

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
4:15 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
31h 25m1 stop Calgary
WestJet Logo
2:50 pm - 5:35 amIAH  Houston George Bush Intcntl-YOW Ottawa
13h 45m1 stop Calgary
$369WestJet
Wed, Oct 7 - Wed, Oct 14
WestJet Logo
4:15 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
31h 25m1 stop Calgary
WestJet Logo
2:50 pm - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
25h 25m1 stop Calgary
$372WestJet
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
8:15 pm - 1:55 pmYOW  Ottawa-IAH Houston George Bush Intcntl
18h 40m1 stop Calgary
Multiple Airlines Logo
8:21 pm - 5:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
19h 59m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$378Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
WestJet Logo
6:25 pm - 2:00 pmYOW  Ottawa-IAH Houston George Bush Intcntl
20h 35m2 stops Toronto Pearson Intl Calgary
WestJet Logo
8:00 am - 1:00 amIAH  Houston George Bush Intcntl-YOW Ottawa
16h 00m1 stop Calgary
$378WestJet
Sat, Oct 24 - Sat, Oct 31
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
10:05 am - 5:08 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 03m1 stop Toronto Pearson Intl
Air Canada Logo
11:55 am - 7:45 pmIAH  Houston George Bush Intcntl-YOW Ottawa
6h 50m1 stop Toronto Pearson Intl
$537Air Canada
Thu, Nov 19 - Sun, Nov 22
Air Canada Logo
9:10 am - 5:08 pmYOW  Ottawa-IAH Houston George Bush Intcntl
8h 58m1 stop Toronto Pearson Intl
Air Canada Logo
3:30 pm - 8:15 amIAH  Houston George Bush Intcntl-YOW Ottawa
15h 45m1 stop Toronto Pearson Intl
$586Air Canada
Sat, Feb 27 - Sun, Mar 7
United Airlines Logo
2:00 pm - 7:33 pmYOW  Ottawa-IAH Houston George Bush Intcntl
6h 33m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:20 am - 9:56 pmIAH  Houston George Bush Intcntl-YOW Ottawa
13h 36m2 stops Chicago O'Hare Intl Newark
$599United Airlines
Fri, Feb 12 - Sat, Feb 20
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
6:25 pm - 1:11 pmIAH  Houston George Bush Intcntl-YOW Ottawa
17h 46m2 stops Fort Lauderdale Newark
$617United Airlines
Sat, Oct 24 - Mon, Oct 26
United Airlines Logo
6:00 am - 3:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 40m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
10:05 pm - 1:11 pmIAH  Houston George Bush Intcntl-YOW Ottawa
14h 06m2 stops Chicago O'Hare Intl Newark
$626United Airlines
Thu, Nov 19 - Sun, Nov 22

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WestJet flights from Ottawa to Houston George Bush Intcntl Airport

Our best WestJet deals on Ottawa to Houston George Bush Intcntl Airport flight tickets
WestJet
Oct 7
YOW4:15 pmOttawa
31h 25m
1 stop
IAH10:40 pmHouston George Bush Intcntl
Oct 14
IAH2:50 pmHouston George Bush Intcntl
13h 45m
1 stop
YOW5:35 amOttawa
$369
WestJet
Oct 10
YOW4:15 pmOttawa
31h 25m
1 stop
IAH10:40 pmHouston George Bush Intcntl
Oct 17
IAH2:50 pmHouston George Bush Intcntl
25h 25m
1 stop
YOW5:15 pmOttawa
$372
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
$380

Air Canada flights from Ottawa to Houston George Bush Intcntl Airport

Our best Air Canada deals on Ottawa to Houston George Bush Intcntl Airport flight tickets
Air Canada
Feb 12
YOW9:10 amOttawa
8h 58m
1 stop
IAH5:08 pmHouston George Bush Intcntl
Feb 20
IAH12:00 pmHouston George Bush Intcntl
5h 45m
1 stop
YOW6:45 pmOttawa
$516
Air Canada
Nov 19
YOW10:05 amOttawa
8h 03m
1 stop
IAH5:08 pmHouston George Bush Intcntl
Nov 22
IAH11:55 amHouston George Bush Intcntl
6h 50m
1 stop
YOW7:45 pmOttawa
$537

momondo Fare Finder

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

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Cheapest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Wed 10/7

4:15 pm-10:40 pm

1 stop31h 25m

Houston George Bush Intcntl

Wed 10/14

2:50 pm-5:35 am

1 stop13h 45m

$369

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 10/10

4:15 pm-10:40 pm

1 stop31h 25m

Houston George Bush Intcntl

Sat 10/17

2:50 pm-5:15 pm

1 stop25h 25m

$372

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Tue 10/20

8:15 pm-1:55 pm

1 stop18h 40m

Houston George Bush Intcntl

Tue 10/27

8:21 pm-5:20 pm

2 stops19h 59m

$378

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 10/24

6:25 pm-2:00 pm

2 stops20h 35m

Houston George Bush Intcntl

Sat 10/31

8:00 am-1:00 am

1 stop16h 00m

$378
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

$516

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 11/19

10:05 am-5:08 pm

1 stop8h 03m

Houston George Bush Intcntl

Sun 11/22

11:55 am-7:45 pm

1 stop6h 50m

$537

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 2/27

9:10 am-5:08 pm

1 stop8h 58m

Houston George Bush Intcntl

Sun 3/7

3:30 pm-8:15 am

1 stop15h 45m

$586

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Fri 2/12

2:00 pm-7:33 pm

1 stop6h 33m

Houston George Bush Intcntl

Sat 2/20

7:20 am-9:56 pm

2 stops13h 36m

$599

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 10/24

2:52 pm-10:45 pm

2 stops8h 53m

Houston George Bush Intcntl

Mon 10/26

6:25 pm-1:11 pm

2 stops17h 46m

$617

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 11/19

6:00 am-3:40 pm

2 stops10h 40m

Houston George Bush Intcntl

Sun 11/22

10:05 pm-1:11 pm

2 stops14h 06m

$626

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $730.
The lowest price recently found on this route was $369.

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ottawa, with most prices found around $513. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Ottawa during the month May is also very affordable. Most momondo users find prices during this month for around $586.

When to book flights from Ottawa to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Houston George Bush Intcntl Airport (YOW to IAH) flight deals and tips

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

Best Price Found

$233

Fastest flight time

6h 33m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Ottawa in the past 72 hours is $233. The best round-trip flight deal from Ottawa to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $369.
The fastest flight from Ottawa to Houston George Bush Intcntl Airport takes 6h 33m
There are no direct flights from Ottawa to Houston George Bush Intcntl Airport. There are no popular flight routes from Ottawa to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Ottawa to Houston George Bush Intcntl Airport

  • How far is Ottawa to Houston George Bush Intcntl by plane?

    A flight from Ottawa to Houston George Bush Intcntl will travel around 1504.3 mi. Flights usually cover this in 6h 33m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Ottawa Airport to Houston George Bush Intcntl 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 Ottawa Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

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

  • What is the most popular airline from Ottawa to Houston George Bush Intcntl Airport?

Best airlines flying from Ottawa to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ottawa to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $404Free CancellationRating
7.1
11,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
10,191 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Montgomery
Conroe
Spring
Cypress
Jersey Village
Livingston
Tomball

Why use momondo?

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

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 Ottawa to Houston for you.

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

Yes. All flights to Houston from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Ottawa and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Houston from Ottawa. 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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