Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Houston from C$ 257

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 7/5. 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
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

The best prices from Ottawa to Houston are usually found in January or May, booked 59 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 25 April 2024.

Popular in

December

Cheapest in

January

Round-trip from

C$ 484

One-way from

C$ 257
High demand for flights, 8% potential price rise
Search Deals
Best time to find cheap flights, 21% 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?

Wednesday 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 56 days early can save you up to 27% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Ottawa to Houston for as little as C$ 784 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$ 932 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$ 883. Cheapflights users have found deals in the month of January for as cheap as C$ 697. The most expensive prices can be found in the month of December.

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 United Airlines flights from Ottawa to Houston

Explore cheap flight options specifically provided by United Airlines 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 508,915 searches. Data last updated 25 April 2024.
Check out some of the cheapest United Airlines flights we've come across from Ottawa to Houston. Come back soon if you're not finding the exact deal you're looking for.
Wed 3/76:03 p.m.YOW - IAH
1 stop6h 51mUnited Airlines
Thu 11/75:00 a.m.IAH - YOW
1 stop15h 52mUnited Airlines
Deal found 24/4C$ 790
Thu 3/107:30 p.m.YOW - IAH
1 stop5h 45mUnited Airlines
Mon 7/102:31 p.m.IAH - YOW
1 stop6h 35mUnited Airlines
Deal found 24/4C$ 842
Sat 25/56:05 a.m.YOW - IAH
2 stops13h 53mUnited Airlines
Thu 30/55:00 a.m.IAH - YOW
2 stops10h 38mUnited Airlines
Deal found 24/4C$ 973
Tue 7/52:47 p.m.YOW - IAH
1 stop6h 31mUnited Airlines
Wed 8/511:58 a.m.IAH - YOW
1 stop8h 34mUnited Airlines
Deal found 23/4C$ 1,106
Tue 7/55:55 p.m.YOW - IAH
1 stop6h 55mUnited Airlines
Wed 8/510:05 a.m.IAH - YOW
1 stop10h 27mUnited Airlines
Deal found 24/4C$ 1,341

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 508,915 searches. Data last updated 25 April 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.
Sat 25/59:35 p.m.YOW - IAH
2 stops27h 20mWestJet
Thu 30/56:15 p.m.IAH - YOW
2 stops19h 23mWestJet
Deal found 24/4C$ 883
Tue 4/69:35 p.m.YOW - IAH
2 stops20h 52mWestJet
Wed 12/66:15 p.m.IAH - YOW
1 stop11h 42mWestJet
Deal found 25/4C$ 929
Tue 4/63:55 p.m.YOW - IAH
1 stop26h 32mWestJet
Wed 12/66:15 p.m.IAH - YOW
1 stop11h 42mWestJet
Deal found 25/4C$ 939
Tue 25/69:35 p.m.YOW - IAH
2 stops20h 47mWestJet
Tue 2/76:15 p.m.IAH - YOW
1 stop11h 37mWestJet
Deal found 24/4C$ 960
Fri 24/59:35 p.m.YOW - IAH
2 stops20h 52mWestJet
Fri 31/56:15 p.m.IAH - YOW
2 stops25h 33mWestJet
Deal found 24/4C$ 970
Sat 20/76:15 a.m.YOW - IAH
2 stops18h 33mWestJet
Sat 27/76:15 p.m.IAH - YOW
1 stop11h 37mWestJet
Deal found 23/4C$ 984
Sun 19/56:00 a.m.YOW - IAH
1 stop12h 27mWestJet
Sun 26/56:15 p.m.IAH - YOW
1 stop11h 44mWestJet
Deal found 25/4C$ 994
Wed 3/73:25 p.m.YOW - IAH
2 stops33h 23mWestJet
Thu 11/76:15 p.m.IAH - YOW
1 stop11h 37mWestJet
Deal found 24/4C$ 1,013
Fri 31/56:15 a.m.YOW - IAH
2 stops18h 40mWestJet
Thu 6/66:15 p.m.IAH - YOW
2 stops49h 33mWestJet
Deal found 24/4C$ 1,016

Cheap Ottawa to Houston flights in April & May 2024

Find cheap flight options from Ottawa to Houston specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 25 April 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.
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 500
Wed 8/54:15 p.m.YOW - IAH
1 stop7h 30mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 506
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Tue 11/66:13 p.m.IAH - YOW
1 stop22h 14mMultiple Airlines
Deal found 24/4C$ 522
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 526
Wed 8/54:15 p.m.YOW - IAH
1 stop7h 30mMultiple Airlines
Tue 11/64:17 p.m.IAH - YOW
2 stops18h 25mMultiple Airlines
Deal found 24/4C$ 532
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 534
Mon 6/54:15 p.m.YOW - IAH
1 stop16h 05mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 535
Wed 8/54:15 p.m.YOW - IAH
1 stop7h 30mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 539
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 560

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 508,915 searches. Data last updated 25 April 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.
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 500
Wed 8/54:15 p.m.YOW - IAH
1 stop7h 30mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 506
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Tue 11/66:13 p.m.IAH - YOW
1 stop22h 14mMultiple Airlines
Deal found 24/4C$ 522
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 526
Wed 8/54:15 p.m.YOW - IAH
1 stop7h 30mMultiple Airlines
Tue 11/64:17 p.m.IAH - YOW
2 stops18h 25mMultiple Airlines
Deal found 24/4C$ 532
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 534
Mon 6/54:15 p.m.YOW - IAH
1 stop16h 05mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 535
Wed 8/54:15 p.m.YOW - IAH
1 stop7h 30mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 539
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 560

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 508,915 searches. Data last updated 25 April 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.
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 500
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Tue 11/66:13 p.m.IAH - YOW
1 stop22h 14mMultiple Airlines
Deal found 24/4C$ 522
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Wed 12/69:46 p.m.IAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 24/4C$ 526
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 534
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Mon 10/69:38 p.m.IAH - YOW
1 stop18h 49mMultiple Airlines
Deal found 24/4C$ 560
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Thu 13/66:37 p.m.IAH - YOW
2 stops15h 37mMultiple Airlines
Deal found 24/4C$ 606
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Sat 8/68:26 p.m.IAH - YOW
2 stops15h 43mMultiple Airlines
Deal found 24/4C$ 613
Sat 4/52:55 p.m.YOW - IAH
2 stops18h 15mMultiple Airlines
Fri 14/67:50 a.m.IAH - YOW
1 stop7h 02mMultiple Airlines
Deal found 24/4C$ 624
Sat 4/52:55 p.m.YOW - IAH
1 stop9h 32mMultiple Airlines
Tue 11/67:50 a.m.IAH - YOW
1 stop11h 17mMultiple Airlines
Deal found 24/4C$ 628

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 508,915 searches. Data last updated 25 April 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 7/54:15 p.m.YOW - HOU
1 stop27h 53mMultiple Airlines
Deal found 24/4C$ 257
Tue 7/54:15 p.m.YOW - IAH
1 stop16h 05mMultiple Airlines
Deal found 24/4C$ 257
Wed 15/512:00 p.m.YOW - IAH
1 stop11h 45mMultiple Airlines
Deal found 24/4C$ 286
Wed 15/51:15 p.m.YOW - IAH
2 stops10h 30mMultiple Airlines
Deal found 24/4C$ 290
Mon 27/54:15 p.m.YOW - IAH
1 stop26h 52mMultiple Airlines
Deal found 23/4C$ 293
Fri 14/64:15 p.m.YOW - IAH
2 stops19h 18mMultiple Airlines
Deal found 24/4C$ 301
Mon 6/54:15 p.m.YOW - IAH
1 stop16h 05mMultiple Airlines
Deal found 24/4C$ 312
Wed 1/56:00 a.m.YOW - IAH
1 stop30h 56mMultiple Airlines
Deal found 24/4C$ 318
Wed 15/59:50 a.m.YOW - IAH
3 stops16h 08mMultiple Airlines
Deal found 24/4C$ 323

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 508,915 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 506 - C$ 883

Route

Depart

Return

Price

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 8/5

1 stop7h 30m

Houston George Bush Intcntl

Wed 12/6

1 stop18h 41m

C$ 506

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 8/5

1 stop7h 30m

Houston George Bush Intcntl

Tue 11/6

2 stops18h 25m

C$ 532

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 8/5

1 stop7h 30m

Houston George Bush Intcntl

Wed 12/6

2 stops9h 01m

C$ 534

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Mon 6/5

1 stop16h 05m

Houston George Bush Intcntl

Wed 12/6

1 stop18h 41m

C$ 535

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 8/5

1 stop7h 30m

Houston George Bush Intcntl

Mon 10/6

1 stop18h 49m

C$ 539

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Thu 3/10

1 stop6h 26m

Houston George Bush Intcntl

Tue 8/10

1 stop6h 12m

C$ 738

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Fri 12/7

1 stop6h 26m

Houston George Bush Intcntl

Mon 15/7

1 stop6h 12m

C$ 742

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 3/7

1 stop6h 51m

Houston George Bush Intcntl

Thu 11/7

1 stop15h 52m

C$ 790

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Sat 25/5

2 stops27h 20m

Houston George Bush Intcntl

Thu 30/5

2 stops19h 23m

C$ 883

Flights are sorted by cheapest first

Deals found on 24/4

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 28 January 2024.
Booking 55 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 21 April 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$ 293 while a round-trip flight costs C$ 644. Price data was last updated on 21 April 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$ 516). 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$ 608

June

C$ 697

July

C$ 706

August

C$ 582

September

C$ 604

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 25 April 2024.
Read reviews from past customers who have flown United Airlines, WestJet and Air Canada from Ottawa to Houston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.5
Good
2,985 reviews
Check prices

Entertainment

6.5

Crew

8.2

Overall

7.5

Food

6.5

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

WestJet
7.5
Good
2,985 reviews
WestJet
7.5
Good
2,985 reviews
Check prices

Entertainment

6.5

Crew

8.2

Overall

7.5

Food

6.5

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

United Airlines
7.4
Good
11,234 reviews
WestJet
7.5
Good
2,985 reviews
Check prices

Entertainment

6.5

Crew

8.2

Overall

7.5

Food

6.5

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

Air Canada
7.0
Good
6,862 reviews
WestJet
7.5
Good
2,985 reviews
Check prices

Entertainment

6.5

Crew

8.2

Overall

7.5

Food

6.5

Comfort

7.3

Boarding

7.7

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

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$ 506, but on average you can expect to pay C$ 586.

  • Are there last-minute flights available from Ottawa to Houston for under C$ 500?

    There are currently 20+ open flights from Ottawa to Houston within the next 7 days for less than C$ 500.

  • 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 24/4.

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
Pearson Intl to Austin flights
Pearson Intl to Love Field flights
Pearson Intl to San Antonio flights
Ottawa to Dallas/Fort Worth flights
Ottawa to Hobby flights
Kitchener-Waterloo to Hobby flights
Hamilton to Hobby flights
Ottawa to Austin flights
Ottawa to San Antonio flights
Pearson Intl to El Paso flights
Ottawa to Love Field flights
Kitchener-Waterloo to Dallas/Fort Worth flights
London to Dallas/Fort Worth flights
Hamilton to Dallas/Fort Worth flights
Pearson Intl to Brownsville flights
Pearson Intl to Killeen flights
Pearson Intl to Corpus Christi flights
London to Love Field flights
Hamilton to Austin flights
Pearson Intl to Laredo flights
Pearson Intl to Lubbock flights
Ottawa to Killeen flights
Ottawa to El Paso 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 508,915 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 709AverageC$ 930FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 790AverageC$ 948FlexibilityNo 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 Corfu Ioannis Kapodistrias
Flights to Milas–Bodrum
Flights to Nuuk
Flights to Bodø
Flights to Dalaman
Flights to Belp
Flights to Zakynthos Dionsios Salomos
Flights to Gaziantep
Flights to Butuan
Flights to Genoa Cristoforo Colombo
Flights to Alexandria Borg El Arab
Flights to Grand Junction Regnl
Flights to Chittagong Patenga
Flights to Konya
Flights to La Paz El Alto Intl
Flights to Lexington Blue Grass
Flights to Coimbatore Peelamedu
Flights to Dumaguete City
Flights to Nevsehir
Flights to Maracaibo La Chinita
Flights to Atlantic City
Flights to Košice Barca
Flights to Alghero-Fertilia
Flights to Missoula Johnson-Bell Field

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