Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Houston from C$ 270

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 14/5. 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.
YOW — HOU
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

The best prices from Ottawa to Houston are usually found in January or November, booked 75 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from Ottawa to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Houston (HO1). 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 8 May 2024.

Popular in

April

Cheapest in

January

Round-trip from

C$ 488

One-way from

C$ 378
High demand for flights, 8% potential price rise
Search Deals
Best time to find cheap flights, 20% potential price drop
Search Deals
From Ottawa to Houston
Search Deals
One-way flight from Ottawa to Houston
Search Deals

What is the cheapest day to fly round-trip from Ottawa to Houston?

Thursday flights are found to be more expensive to fly from Ottawa to Houston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

How far in advance should I book a flight from Ottawa to Houston?

Users have found that booking a flight from Ottawa to Houston at least 44 days early can save you up to 7% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Ottawa to Houston for as little as C$ 800 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,082 for flights departing within the next 3 days.

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

January can be a great time to fly to Houston from Ottawa with a flight ticket averaging about C$ 897. Cheapflights users have found deals in the month of January for as cheap as C$ 701. The most expensive prices can be found in the month of April.

When is the cheapest time to fly from Ottawa to Houston (YOW - IAH)?

It’s typically best to fly out from Ottawa to Houston at noon. Doing so could potentially save you 7% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Air Canada flights from Ottawa to Houston

Explore cheap flight options specifically provided by Air Canada for the route between Ottawa and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Check out some of the cheapest Air Canada flights we've come across from Ottawa to Houston. Come back soon if you're not finding the exact deal you're looking for.
Fri 12/75:55 a.m.YOW - IAH
1 stop6h 26mAir Canada
Fri 19/76:16 p.m.IAH - YOW
1 stop6h 17mAir Canada
Deal found 8/5C$ 731
Fri 21/65:55 a.m.YOW - IAH
1 stop6h 26mAir Canada
Sun 23/66:16 p.m.IAH - YOW
1 stop6h 17mAir Canada
Deal found 7/5C$ 740

Cheap WestJet flights from Ottawa to Houston

Explore cheap flight options specifically provided by WestJet for the route between Ottawa and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
To aid your search, here are some of the cheapest WestJet flights we've found from Ottawa to Houston. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 12/79:35 p.m.YOW - IAH
2 stops27h 13mWestJet
Fri 19/76:15 p.m.IAH - YOW
2 stops25h 27mWestJet
Deal found 8/5C$ 1,117
Fri 12/79:35 p.m.YOW - IAH
2 stops27h 13mWestJet
Fri 19/76:15 p.m.IAH - YOW
1 stop29h 22mWestJet
Deal found 8/5C$ 1,134

Cheap Ottawa to Houston flights in May & June 2024

Find cheap flight options from Ottawa to Houston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Prices were last updated on 8 May 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Houston in 2024. Check back regularly for other flight deals.
Wed 29/51:15 p.m.YOW - IAH
2 stops10h 30mMultiple Airlines
Tue 4/67:25 p.m.IAH - YOW
1 stop21h 02mMultiple Airlines
Deal found 7/5C$ 501
Wed 29/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Tue 4/67:25 p.m.IAH - YOW
1 stop21h 02mMultiple Airlines
Deal found 7/5C$ 509
Tue 28/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Wed 29/54:00 p.m.IAH - YOW
1 stop18h 14mMultiple Airlines
Deal found 8/5C$ 516
Tue 28/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Wed 29/510:12 a.m.IAH - YOW
2 stops8h 55mMultiple Airlines
Deal found 8/5C$ 534
Wed 29/512:00 p.m.YOW - IAH
2 stops20h 25mMultiple Airlines
Tue 4/66:33 p.m.IAH - YOW
2 stops21h 54mMultiple Airlines
Deal found 7/5C$ 557
Wed 29/58:50 a.m.YOW - IAH
3 stops26h 40mMultiple Airlines
Tue 4/66:33 p.m.IAH - YOW
2 stops21h 54mMultiple Airlines
Deal found 7/5C$ 563
Tue 28/512:00 p.m.YOW - IAH
2 stops13h 58mMultiple Airlines
Wed 29/510:12 a.m.IAH - YOW
2 stops8h 55mMultiple Airlines
Deal found 8/5C$ 585
Fri 7/66:55 p.m.YOW - IAH
2 stops14h 39mMultiple Airlines
Fri 14/68:09 a.m.IAH - YOW
1 stop10h 58mMultiple Airlines
Deal found 8/5C$ 622
Fri 7/66:55 p.m.YOW - IAH
2 stops14h 39mMultiple Airlines
Fri 14/68:09 a.m.IAH - YOW
2 stops10h 45mMultiple Airlines
Deal found 8/5C$ 668

Ottawa to Houston 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Houston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Houston in 2024. Check back regularly for other flight deals.
Wed 28/84:15 p.m.YOW - IAH
1 stop7h 26mMultiple Airlines
Tue 17/99:36 a.m.IAH - YOW
1 stop9h 31mMultiple Airlines
Deal found 8/5C$ 486
Wed 29/51:15 p.m.YOW - IAH
2 stops10h 30mMultiple Airlines
Tue 4/67:25 p.m.IAH - YOW
1 stop21h 02mMultiple Airlines
Deal found 7/5C$ 501
Wed 29/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Tue 4/67:25 p.m.IAH - YOW
1 stop21h 02mMultiple Airlines
Deal found 7/5C$ 509
Tue 28/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Wed 29/54:00 p.m.IAH - YOW
1 stop18h 14mMultiple Airlines
Deal found 8/5C$ 516
Tue 28/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Wed 29/510:12 a.m.IAH - YOW
2 stops8h 55mMultiple Airlines
Deal found 8/5C$ 534
Wed 29/512:00 p.m.YOW - IAH
2 stops20h 25mMultiple Airlines
Tue 4/66:33 p.m.IAH - YOW
2 stops21h 54mMultiple Airlines
Deal found 7/5C$ 557
Wed 29/58:50 a.m.YOW - IAH
3 stops26h 40mMultiple Airlines
Tue 4/66:33 p.m.IAH - YOW
2 stops21h 54mMultiple Airlines
Deal found 7/5C$ 563
Tue 28/512:00 p.m.YOW - IAH
2 stops13h 58mMultiple Airlines
Wed 29/510:12 a.m.IAH - YOW
2 stops8h 55mMultiple Airlines
Deal found 8/5C$ 585
Mon 25/115:30 a.m.YOW - IAH
1 stop8h 57mAir Canada
Sat 7/122:30 p.m.IAH - YOW
1 stop6h 04mAir Canada
Deal found 7/5C$ 619

Ottawa to Houston flights leaving soon

Find last-minute flight options from Ottawa to Houston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Book one of these great deals on flights from Ottawa to Houston. Users should examine the flight details to ensure there are no surprises.
Mon 13/52:47 p.m.YOW - IAH
1 stop6h 31mUnited Airlines
Tue 14/511:58 a.m.IAH - YOW
1 stop8h 34mUnited Airlines
Deal found 7/5C$ 1,817

One-way flights to Houston from Ottawa

Search for one-way flight options from Ottawa to Houston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Ottawa to Houston. For those needing a return trip from Ottawa, there is a search form available above.
Tue 14/54:15 p.m.YOW - IAH
1 stop21h 45mMultiple Airlines
Deal found 7/5C$ 270
Mon 1/75:55 a.m.YOW - IAH
1 stop6h 26mAir Canada
Deal found 7/5C$ 344
Sat 29/65:30 p.m.YOW - IAH
1 stop7h 29mUnited Airlines
Deal found 6/5C$ 357
Wed 15/54:35 p.m.YOW - IAH
1 stop9h 23mMultiple Airlines
Deal found 7/5C$ 362
Wed 15/512:00 p.m.YOW - IAH
2 stops13h 58mMultiple Airlines
Deal found 7/5C$ 367
Fri 5/78:50 a.m.YOW - IAH
2 stops20h 48mMultiple Airlines
Deal found 7/5C$ 371
Mon 1/77:30 p.m.YOW - IAH
2 stops15h 40mUnited Airlines
Deal found 7/5C$ 378
Mon 13/54:15 p.m.YOW - IAH
1 stop16h 05mMultiple Airlines
Deal found 7/5C$ 385
Mon 13/59:35 p.m.YOW - IAH
2 stops21h 45mMultiple Airlines
Deal found 7/5C$ 386

Find flights from Ottawa to Houston within your budget

Customize your flight search to find flights from Ottawa to Houston 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 441,849 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 534 - C$ 1,817

Route

Depart

Return

Price

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Tue 28/5

1 stop9h 23m

Houston George Bush Intcntl

Wed 29/5

2 stops8h 55m

C$ 534

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 29/5

2 stops20h 25m

Houston George Bush Intcntl

Tue 4/6

2 stops21h 54m

C$ 557

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 29/5

3 stops26h 40m

Houston George Bush Intcntl

Tue 4/6

2 stops21h 54m

C$ 563

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Tue 28/5

2 stops13h 58m

Houston George Bush Intcntl

Wed 29/5

2 stops8h 55m

C$ 585

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Fri 7/6

2 stops14h 39m

Houston George Bush Intcntl

Fri 14/6

1 stop10h 58m

C$ 622

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Fri 12/7

1 stop6h 26m

Houston George Bush Intcntl

Fri 19/7

1 stop6h 17m

C$ 731

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Fri 21/6

1 stop6h 26m

Houston George Bush Intcntl

Sun 23/6

1 stop6h 17m

C$ 740

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Fri 12/7

2 stops27h 13m

Houston George Bush Intcntl

Fri 19/7

2 stops25h 27m

C$ 1,117

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Mon 13/5

1 stop6h 31m

Houston George Bush Intcntl

Tue 14/5

1 stop8h 34m

C$ 1,817

Flights are sorted by cheapest first

Deals found on 8/5

When is the best time to book a flight from Ottawa to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Houston. Price data was last updated on 3 May 2024.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Ottawa to Houston?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Houston. Price data was last updated on 5 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Houston flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Houston by month

Plan your trip from Ottawa to Houston by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Houston is currently C$ 358 while a round-trip flight costs C$ 807. Price data was last updated on 5 May 2024.

Currently, December is the cheapest month in which you can book a flight from Ottawa to Houston (average of C$ 412). Flying from Ottawa to Houston in July is currently the most expensive (average of C$ 521). 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.

January

C$ 567

February

C$ 575

March

C$ 689

April

C$ 705

May

C$ 675

June

C$ 707

July

C$ 713

August

C$ 586

September

C$ 608

October

C$ 586

November

C$ 582

December

C$ 564

Temperature and rainfall in Houston by month

Plan your trip to Houston by taking into account the average temperature and rainfall totals by month.

IAH

Temperature

12 - 29 °C

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 8 May 2024.
Read reviews from past customers who have flown Air Canada and WestJet from Ottawa to Houston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.6
Good
2,945 reviews
Check prices

Overall

7.6

Boarding

7.7

Comfort

7.3

Crew

8.2

Food

6.5

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

WestJet
7.6
Good
2,945 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Overall

7.6

Boarding

7.7

Comfort

7.3

Crew

8.2

Food

6.5

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

United Airlines
7.4
Good
11,043 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Overall

7.6

Boarding

7.7

Comfort

7.3

Crew

8.2

Food

6.5

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Air Canada
7.0
Good
6,918 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Overall

7.6

Boarding

7.7

Comfort

7.3

Crew

8.2

Food

6.5

Entertainment

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Houston. 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 from for flights from Ottawa to Houston?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Houston. On average, Ottawa has 0 outbound flights to Houston per day from 2 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • Can I find flights from Ottawa to Houston for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Houston for under C$ 600. The cheapest flight booked recently is on Multiple Airlines for just C$ 534, but on average you can expect to pay C$ 813.

  • Are there last-minute flights available from Ottawa to Houston for under C$ 1,900?

    There are currently 1+ open flights from Ottawa to Houston within the next 7 days for less than C$ 1,900.

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

    Air Canada, at C$ 731, was found to be the cheapest airline from Ottawa to Houston.Alternate airlines to your destination round-trip include WestJet and United Airlines. Air Canada is 18% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ottawa to Houston one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 344. Users have also found prices from C$ 357 and C$ 468 on United Airlines and WestJet, respectively.

  • What does YOW to IAH mean?

    YOW stands for Ottawa Airport, while IAH stands for Houston George Bush Intcntl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

  • Can I find deals for flights from Ottawa to Houston that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to Houston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to Houston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to Houston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ottawa to Houston that allow pets onboard?

    Many airlines flying from Ottawa to Houston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to Houston?

    Yes, you can often find last-minute deals on Ottawa to Houston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to Houston flight deals updated?

    The Ottawa to Houston flight deals you see on this page were last updated on 8/5.

See more FAQs

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 Ottawa to Houston
See prices for flight routes from nearby airports that may be better suited for you.

Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Hobby flights
Pearson Intl to George Bush Intcntl flights
Toronto Island to Dallas/Fort Worth flights
Pearson Intl to Austin flights
Pearson Intl to Love Field flights
Pearson Intl to San Antonio flights
Hamilton to Dallas/Fort Worth flights
Kitchener-Waterloo to Hobby flights
Hamilton to Hobby flights
Ottawa to Austin flights
Ottawa to Dallas/Fort Worth flights
Ottawa to Hobby flights
Pearson Intl to El Paso flights
Ottawa to Love Field flights
London to Dallas/Fort Worth flights
Pearson Intl to Lubbock flights
Pearson Intl to Brownsville flights
London to Love Field flights
Hamilton to Austin flights
Kitchener-Waterloo to Dallas/Fort Worth flights
Pearson Intl to Corpus Christi flights
Ottawa to San Antonio flights
Ottawa to El Paso flights
Pearson Intl to Killeen flights
Ottawa to Killeen flights
Pearson Intl to Laredo flights

Top 2 airlines flying from Ottawa to Houston

Discover the top 2 airlines that operate flights from Ottawa to Houston. 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 441,849 searches. Data last updated 8 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 719AverageC$ 919FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 781AverageC$ 951FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Halifax to Las Vegas flights
Edmonton to London Heathrow Airport flights
Kamloops to Calgary flights
Vancouver to Panama City flights
Toronto to France flights
Toronto to Riyadh flights
Winnipeg to San Francisco flights
Calgary to Bangkok flights
Calgary to Montreal flights
Winnipeg to Nashville flights
Vancouver to Montreal flights
Ottawa to Holguín flights

Search flights from Ottawa to Houston by cabin class

Find flights from Ottawa to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Labuan Bajo Mutiara
Flights to Alexandria Borg El Arab
Flights to Bodø
Flights to Lublin
Flights to Belp
Flights to Dalaman
Flights to General Santos Intl
Flights to South Bend/Michiana
Flights to Leticia Gen. A.V. Cobo
Flights to Clermont-Ferrand Aulnat
Flights to Corfu Ioannis Kapodistrias
Flights to Paphos
Flights to Ordu/Giresun
Flights to Blantyre Chileka
Flights to Figari-Sud Corse
Flights to Lafayette Regional
Flights to Calvi Ste Catherine
Flights to Great Falls
Flights to Missoula Johnson-Bell Field
Flights to Charleston Yeager
Flights to Santa Fe
Flights to Muenster
Flights to Rhodes Diagoras
Flights to Puerto Maldonado

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 Ottawa to Houston?

When you search for this flight from Ottawa to Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Houston 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 Ottawa to Houston with no change fees?

Certainly. Search results for flights to Houston from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ottawa to Houston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.
View all available airlines