Find flights
Deals
Insights
When to book
FAQs & Tips

C$ 456 Find cheap flights from Houston to Ottawa

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Ottawa departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Ottawa

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Ottawa, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Ottawa, as well as popular online travel agencies
In the last 7 days, travellers have searched 46,479,581 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap flight deals from Houston to Ottawa

 
These are the cheapest deals for flights from Houston to Ottawa currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Houston to Ottawa

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Houston to Ottawa.

Recent one-way flight deals from Houston to Ottawa

Only flying one-way? Below are some of the best one-way flight deals from Houston to Ottawa found on KAYAK recently.

Recent last-minute flight deals from Houston to Ottawa

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Houston to Ottawa.

Recent direct flight deals from Houston to Ottawa

The latest deals for direct flights from Houston to Ottawa so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Houston to Ottawa

Find recent round-trip train or bus tickets from Houston to Ottawa.

All round-trip flight deals to Ottawa

The cheapest plane tickets to Ottawa found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:22 p.m. - 5:24 p.m.IAH-YOW
20h 02m1 stop
4:05 p.m. - 12:41 a.m.YOW-IAH
9h 36m1 stop
C$ 456
Find Deal
Tue, 3 Dec - Thu, 12 Dec
8:22 p.m. - 5:24 p.m.IAH-YOW
20h 02m1 stop
4:05 p.m. - 12:28 a.m.YOW-IAH
9h 23m1 stop
C$ 480
Find Deal
Tue, 26 Nov - Tue, 3 Dec
1:35 p.m. - 12:46 a.m.IAH-YOW
10h 11m1 stop
6:15 a.m. - 12:45 p.m.YOW-IAH
31h 30m1 stop
C$ 744WestJet
Find Deal
Thu, 5 Dec - Sun, 8 Dec
12:24 p.m. - 12:10 a.m.IAH-YOW
10h 46m2 stops
5:55 a.m. - 6:33 p.m.YOW-IAH
13h 38m2 stops
C$ 1,084Delta
Find Deal
Thu, 5 Dec - Sun, 8 Dec
10:16 a.m. - 12:10 a.m.HOU-YOW
12h 54m2 stops
5:55 a.m. - 5:47 p.m.YOW-HOU
12h 52m2 stops
C$ 1,084Delta
Find Deal
Tue, 3 Dec - Fri, 6 Dec
6:30 p.m. - 12:09 a.m.IAH-YOW
28h 39m2 stops
5:55 a.m. - 12:27 p.m.YOW-IAH
31h 32m2 stops
C$ 1,116WestJet
Find Deal
Mon, 10 Feb - Sat, 15 Feb
9:30 a.m. - 4:58 p.m.IAH-YOW
6h 28m1 stop
5:30 a.m. - 11:12 a.m.YOW-IAH
6h 42m1 stop
C$ 1,133Air Canada
Find Deal
Tue, 31 Dec - Sat, 4 Jan
8:00 a.m. - 10:01 p.m.IAH-YOW
13h 01m2 stops
5:30 a.m. - 11:12 a.m.YOW-IAH
6h 42m1 stop
C$ 1,152United Airlines
Find Deal
Tue, 31 Dec - Sat, 4 Jan
9:30 p.m. - 1:23 p.m.IAH-YOW
14h 53m2 stops
5:30 a.m. - 11:12 a.m.YOW-IAH
6h 42m1 stop
C$ 1,154United Airlines
Find Deal
Thu, 5 Dec - Sun, 8 Dec
9:30 a.m. - 4:58 p.m.IAH-YOW
6h 28m1 stop
4:00 p.m. - 9:14 p.m.YOW-IAH
6h 14m1 stop
C$ 1,544Air Canada
Find Deal
Sun, 10 Nov - Sat, 16 Nov
HO1-YOW
3923 kmmulti-stop
Multiple Airlines
Find Deal
6:45 a.m. - 12:10 a.m.IAH-YOW
16h 25m2 stops
5:55 a.m. - 9:04 p.m.YOW-IAH
16h 09m2 stops
C$ 1,507Delta
Find Deal
Fri, 1 Nov - Sat, 30 Nov
12:00 p.m. - 11:54 p.m.IAH-YOW
10h 54m1 stop
5:00 p.m. - 2:44 a.m.YOW-IAH
10h 44m1 stop
C$ 1,557United Airlines
Find Deal
Fri, 1 Nov - Sat, 30 Nov
11:55 a.m. - 11:54 p.m.IAH-YOW
10h 59m2 stops
5:00 p.m. - 2:44 a.m.YOW-IAH
10h 44m1 stop
C$ 1,569United Airlines
Find Deal
Fri, 1 Nov - Sat, 30 Nov

Flights from Houston to Ottawa - Travel Insights & Trends

Get data-powered insights and trends into flights from Houston to Ottawa to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Houston to Ottawa?

The average price of all flights from Houston to Ottawa clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Houston to Ottawa, look for departures on Mondays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from Ottawa, Wednesday is the cheapest day to fly and Thursday is the most expensive.

What is the cheapest month to fly from Houston to Ottawa?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Houston to Ottawa, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Houston to Ottawa is April, where tickets cost C$ 570 on average. On the other hand, the most expensive months are May and July, where the average cost of tickets is C$ 1,899 and C$ 1,836 respectively.

Good to know

Cheapest flight

C$ 456
Flight from Houston George Bush Airport to Ottawa

When to book flights from Houston to Ottawa

Are your dates flexible? Find out the best times to travel from Houston to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Houston to Ottawa

  • What is the cheapest flight from Houston to Ottawa?

    In the last 3 days, the lowest price for a flight from Houston to Ottawa was C$ 328 for a round-trip ticket.

  • Which airports will I be using when flying from Houston to Ottawa?

    On your way to Ottawa, you’ll fly out from one of these Houston airports: Houston Hobby or Houston George Bush Intcntl. You’ll be landing at Ottawa.

  • Which aircraft models fly most regularly from Houston to Ottawa?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to Ottawa?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Houston and Ottawa, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Houston to Ottawa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Ottawa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Ottawa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Ottawa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Ottawa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Houston to Ottawa

One-way flight deals

multi-stopMultiple Airlines
3923 kmHO1-YOW

Search by stops

Last minute flights from Houston to Ottawa

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Houston to Ottawa that are departing in the next 10 days.
1/11Fri
multi-stopDelta
16h 25mIAH-YOW
30/11Sat
multi-stopDelta
16h 09mYOW-IAH
C$ 1,507
1/11Fri
multi-stopUnited Airlines
10h 54mIAH-YOW
30/11Sat
multi-stopUnited Airlines
10h 44mYOW-IAH
C$ 1,557
1/11Fri
multi-stopUnited Airlines
10h 59mIAH-YOW
30/11Sat
multi-stopUnited Airlines
10h 44mYOW-IAH
C$ 1,569

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from Houston to Ottawa

Information on your arrival and departure airports