Find flights
When to book
Airlines
FAQs

Cheap flights from Houston to Ottawa from C$ 178

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YOW
26 ene. — 2 feb.1
1 adult

Cheap flight deals from Houston to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 enero 2025.

Round-trip from

C$ 443

One-way from

C$ 178

Popular in

November

Cheapest in

April

Average price

C$ 1,225
1/2-19/2
  • 1/2-19/2
  • 3 total stops
  • 35h 26m total
  • Houston to Ottawa
Search Deals
1/4
  • 1/4
  • 1 total stop
  • 10h 20m total
  • Houston to Ottawa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 103 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Houston to Ottawa

Cheapest flights from Houston to Ottawa
Explore the most affordable flight options available from Houston to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 enero 2025.

jue. 20/28:00 a.m.IAH - YOW
1 stop11h 20mMultiple Airlines
jue. 27/25:20 p.m.YOW - IAH
1 stop7h 56mMultiple Airlines
Deal found 21/1C$ 469
vie. 30/53:00 p.m.IAH - YOW
1 stop22h 56mWestJet
lun. 2/67:15 p.m.YOW - IAH
1 stop19h 56mWestJet
Deal found 21/1C$ 757
vie. 30/58:02 p.m.HOU - YOW
2 stops20h 08mMultiple Airlines
lun. 2/67:50 a.m.YOW - HOU
3 stops12h 22mMultiple Airlines
Deal found 21/1C$ 973
vie. 18/710:00 a.m.IAH - YOW
1 stop8h 00mAir Canada
dom. 20/72:25 p.m.YOW - IAH
1 stop6h 16mAir Canada
Deal found 20/1C$ 1,148
sáb. 8/38:18 p.m.IAH - YOW
1 stop12h 13mUnited Airlines
dom. 16/35:15 a.m.YOW - IAH
1 stop6h 57mUnited Airlines
Deal found 21/1C$ 1,164
mar. 11/32:35 p.m.HOU - YOW
2 stops32h 34mWestJet
sáb. 15/35:55 a.m.YOW - HOU
2 stops28h 41mWestJet
Deal found 20/1C$ 1,435
vie. 28/36:00 a.m.HOU - YOW
2 stops17h 09mDelta
dom. 30/35:55 a.m.YOW - HOU
2 stops12h 55mDelta
Deal found 20/1C$ 1,941

Find flights from Houston to Ottawa within your budget

Customize your flight search to find flights from Houston to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 enero 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

sáb. 1/2

6:35 p.m.-4:45 p.m.

1 stop21h 10m

Ottawa

mié. 19/2

8:15 a.m.-9:31 p.m.

2 stops14h 16m

C$ 443

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

jue. 6/3

1:35 p.m.-12:44 a.m.

1 stop10h 09m

Ottawa

jue. 13/3

6:15 a.m.-5:30 p.m.

1 stop12h 15m

C$ 813

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

lun. 10/3

9:38 p.m.-10:28 a.m.

1 stop11h 50m

Ottawa

mar. 11/3

2:10 p.m.-9:14 p.m.

1 stop8h 04m

C$ 1,124

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

vie. 7/3

7:20 a.m.-3:12 p.m.

1 stop6h 52m

Ottawa

mié. 12/3

2:45 p.m.-10:18 p.m.

1 stop8h 33m

C$ 1,157

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

mar. 11/3

2:35 p.m.-12:09 a.m.

2 stops32h 34m

Ottawa

sáb. 15/3

5:55 a.m.-9:36 a.m.

2 stops28h 41m

C$ 1,435

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

lun. 10/3

10:20 a.m.-12:09 a.m.

2 stops12h 49m

Ottawa

sáb. 15/3

5:55 a.m.-6:28 p.m.

2 stops13h 33m

C$ 1,846

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

vie. 28/3

6:00 a.m.-12:09 a.m.

2 stops17h 09m

Ottawa

dom. 30/3

5:55 a.m.-5:50 p.m.

2 stops12h 55m

C$ 1,941

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

mar. 1/4

8:55 a.m.-8:15 p.m.

1 stop10h 20m

C$ 178

HoustonOttawa

HOU - YOW

HOUYOW

Houston Hobby

jue. 6/3

6:00 a.m.-12:09 a.m.

2 stops17h 09m

C$ 1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Best time to book a flight from Houston to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Houston to Ottawa

Get recent, data-driven insights about flights from Houston to Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Houston to Ottawa?

Currently, October is the cheapest month in which you can book a flight from Houston to Ottawa (average of C$ 224). Flying from Houston to Ottawa in March is currently the most expensive (average of C$ 362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 21 enero 2025.
See what other customers who have flown with WestJet and Delta from Houston to Ottawa have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,633 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Houston to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Houston?

    For a flight from Houston to Ottawa, you will be flying into Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 0 inbound flights from Houston per day. 1 airline has flights to Ottawa from Houston on a regular basis.

  • What are the cheapest airlines flying from Houston to Ottawa round-trip?

    Currently priced at C$ 813, WestJet will fly you from Houston to Ottawa and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from C$ 1,124 and C$ 1,157, respectively. You may be able to fly from Houston to Ottawa for 40% less than the average price by searching for these airlines.

  • Can I find deals for flights from Houston to Ottawa that include hotel bookings?

    Yes. In addition to deals on Houston to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Ottawa.

  • Can I find deals for business class flights from Houston to Ottawa?

    Yes. Cheapflights offers flight deals from Houston to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Houston to Ottawa (average of C$ 224). Flying from Houston to Ottawa in March is currently the most expensive (average of C$ 362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Gatineau
Smiths Falls
Perth
Prescott
Brockville
Lanark

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Pearson Intl flights
Hobby to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Austin to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Toronto Island flights
Austin to Pierre Elliott Trudeau Intl flights
Love Field to Pearson Intl flights
Dallas/Fort Worth to Ottawa flights
San Antonio to Pearson Intl flights
San Antonio to Pierre Elliott Trudeau Intl flights
Hobby to Ottawa flights
George Bush Intcntl to Ottawa flights
El Paso to Pearson Intl flights
Love Field to Pierre Elliott Trudeau Intl flights
Austin to Ottawa flights
Hobby to Region of Waterloo Intl flights
Lubbock to Pearson Intl flights
El Paso to Ottawa flights
San Antonio to Ottawa flights
Harlingen to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Thunder Bay flights
Dallas/Fort Worth to Hamilton flights
Laredo to Pierre Elliott Trudeau Intl flights
McAllen to Pierre Elliott Trudeau Intl flights

Top airline flying from Houston to Ottawa

Discover the top airline that operate flights from Houston to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 enero 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 590AverageC$ 1,107FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Houston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Houston to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Houston to Ottawa with no change fees?

Yes, we can. To see specific flights from Houston to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Houston to Ottawa become cheaper?

Yes! Start tracking prices for Houston to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.