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Cheap flights from Ottawa (YOW) to Houston from $300

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 6/22. 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
May 24 — May 311
From?
To?
Fri 5/24
Fri 5/31
1 adult, Economy
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The best prices from Ottawa to Houston are usually found in January or November, booked 75 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 May 19, 2024.

Popular in

April

Cheapest in

January

Average price

$666

Round-trip from

$238
High demand for flights, 8% potential price rise
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Best time to find cheap flights, 19% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Ottawa to Houston
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What is the cheapest day to fly round-trip from Ottawa to Houston?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 44 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ottawa to Houston 1-2 weeks in advance for as low as $584, or $790 for flights within the next 24 hours.

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

Our data shows that January tends to be the cheapest month to fly to Houston from Ottawa. Users have commonly found prices around $652 for the month, but tickets can be as low as $512. Due to multiple factors, prepare for potentially higher prices in April.

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

When flying from Ottawa to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 7% versus a flight in the morning.

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 2,621,518 searches. Data last updated May 19, 2024.
Find some of the cheapest United Airlines flights traveling from Ottawa to Houston. Deals update often to give you more flight options matching your criteria
Sat 9/1410:40 amYOW - IAH
2 stops9h 01mUnited Airlines
Mon 9/168:00 pmIAH - YOW
1 stop13h 33mUnited Airlines
Deal found 5/18$544
Sat 7/65:30 pmYOW - IAH
1 stop7h 29mUnited Airlines
Sat 7/136:27 amIAH - YOW
1 stop9h 37mUnited Airlines
Deal found 5/19$576
Sun 6/97:30 pmYOW - IAH
1 stop5h 45mUnited Airlines
Sat 6/157:20 amIAH - YOW
1 stop13h 28mUnited Airlines
Deal found 5/19$583
Sat 5/256:05 amYOW - IAH
1 stop6h 07mUnited Airlines
Wed 5/292:25 pmIAH - YOW
1 stop6h 39mUnited Airlines
Deal found 5/17$1,122
Sat 5/259:50 amYOW - IAH
1 stop6h 33mUnited Airlines
Wed 5/297:35 amIAH - YOW
1 stop5h 39mUnited Airlines
Deal found 5/18$1,123

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 2,621,518 searches. Data last updated May 19, 2024.
Take a gander at the lowest prices we've found on WestJet flights from Ottawa to Houston. Make sure to examine the flight information before completing your reservation.
Tue 6/119:35 pmYOW - IAH
2 stops20h 52mWestJet
Tue 6/186:15 pmIAH - YOW
2 stops25h 27mWestJet
Deal found 5/18$604
Tue 6/119:35 pmYOW - IAH
2 stops20h 52mWestJet
Wed 6/198:00 amIAH - YOW
2 stops35h 42mWestJet
Deal found 5/18$650
Tue 6/119:35 pmYOW - IAH
2 stops20h 52mWestJet
Thu 6/208:00 amIAH - YOW
2 stops35h 42mWestJet
Deal found 5/18$653
Wed 6/129:35 pmYOW - IAH
2 stops20h 52mWestJet
Tue 6/186:15 pmIAH - YOW
2 stops25h 27mWestJet
Deal found 5/18$671
Sun 6/99:35 pmYOW - IAH
2 stops20h 52mWestJet
Sat 6/156:15 pmIAH - YOW
2 stops25h 27mWestJet
Deal found 5/19$715
Wed 6/129:35 pmYOW - IAH
2 stops20h 52mWestJet
Thu 6/208:00 amIAH - YOW
2 stops35h 42mWestJet
Deal found 5/18$721
Sat 9/149:35 pmYOW - IAH
2 stops27h 26mWestJet
Mon 9/166:15 pmIAH - YOW
2 stops25h 35mWestJet
Deal found 5/18$840
Thu 9/53:25 pmYOW - IAH
2 stops33h 23mWestJet
Sun 9/86:15 pmIAH - YOW
2 stops25h 27mWestJet
Deal found 5/17$853

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 2,621,518 searches. Prices were last updated on May 19, 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Houston in 2024. More deals are always being added, so be sure to check back regularly.
Wed 6/127:20 amYOW - IAH
2 stops14h 33mMultiple Airlines
Wed 6/199:46 pmIAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 5/18$332
Mon 6/34:15 pmYOW - IAH
2 stops19h 17mMultiple Airlines
Tue 6/46:02 pmIAH - YOW
1 stop22h 25mMultiple Airlines
Deal found 5/18$336
Tue 6/114:35 pmYOW - IAH
1 stop7h 59mMultiple Airlines
Wed 6/199:46 pmIAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 5/18$362
Wed 6/124:35 pmYOW - IAH
1 stop9h 04mMultiple Airlines
Wed 6/199:46 pmIAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 5/18$363
Mon 6/34:35 pmYOW - IAH
1 stop9h 23mMultiple Airlines
Tue 6/46:02 pmIAH - YOW
1 stop22h 25mMultiple Airlines
Deal found 5/18$377
Mon 6/34:15 pmYOW - IAH
2 stops19h 17mMultiple Airlines
Tue 6/47:25 pmIAH - YOW
3 stops21h 49mMultiple Airlines
Deal found 5/18$395
Mon 6/33:25 pmYOW - IAH
3 stops20h 07mMultiple Airlines
Tue 6/47:25 pmIAH - YOW
3 stops21h 49mMultiple Airlines
Deal found 5/18$401
Wed 6/127:20 amYOW - IAH
3 stops24h 27mMultiple Airlines
Tue 6/187:55 pmIAH - YOW
2 stops20h 32mMultiple Airlines
Deal found 5/18$414
Tue 6/114:15 pmYOW - IAH
1 stop18h 07mMultiple Airlines
Tue 6/1810:02 amIAH - YOW
2 stops9h 05mMultiple Airlines
Deal found 5/18$418

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 2,621,518 searches. Data last updated May 19, 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Houston in 2024. More deals are always being added, so be sure to check back regularly.
Wed 6/127:20 amYOW - IAH
2 stops14h 33mMultiple Airlines
Wed 6/199:46 pmIAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 5/18$332
Mon 6/34:15 pmYOW - IAH
2 stops19h 17mMultiple Airlines
Tue 6/46:02 pmIAH - YOW
1 stop22h 25mMultiple Airlines
Deal found 5/18$336
Tue 6/114:35 pmYOW - IAH
1 stop7h 59mMultiple Airlines
Wed 6/199:46 pmIAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 5/18$362
Wed 6/124:35 pmYOW - IAH
1 stop9h 04mMultiple Airlines
Wed 6/199:46 pmIAH - YOW
1 stop18h 41mMultiple Airlines
Deal found 5/18$363
Mon 6/34:35 pmYOW - IAH
1 stop9h 23mMultiple Airlines
Tue 6/46:02 pmIAH - YOW
1 stop22h 25mMultiple Airlines
Deal found 5/18$377
Mon 6/34:15 pmYOW - IAH
2 stops19h 17mMultiple Airlines
Tue 6/47:25 pmIAH - YOW
3 stops21h 49mMultiple Airlines
Deal found 5/18$395
Mon 6/33:25 pmYOW - IAH
3 stops20h 07mMultiple Airlines
Tue 6/47:25 pmIAH - YOW
3 stops21h 49mMultiple Airlines
Deal found 5/18$401
Wed 6/127:20 amYOW - IAH
3 stops24h 27mMultiple Airlines
Tue 6/187:55 pmIAH - YOW
2 stops20h 32mMultiple Airlines
Deal found 5/18$414
Tue 6/114:15 pmYOW - IAH
1 stop18h 07mMultiple Airlines
Tue 6/1810:02 amIAH - YOW
2 stops9h 05mMultiple Airlines
Deal found 5/18$418

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 2,621,518 searches. Data last updated May 19, 2024.
Book one of these great deals on flights from Ottawa to Houston. Tip: verify your flight details before completing your reservation.
Sat 5/256:05 amYOW - IAH
1 stop6h 07mUnited Airlines
Wed 5/292:25 pmIAH - YOW
1 stop6h 39mUnited Airlines
Deal found 5/17$1,122
Sat 5/259:50 amYOW - IAH
1 stop6h 33mUnited Airlines
Wed 5/297:35 amIAH - YOW
1 stop5h 39mUnited Airlines
Deal found 5/18$1,123

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 2,621,518 searches. Data last updated May 19, 2024.
Take a look at some of the one-way flights we've detected from Ottawa to Houston. Users can also find round-trip Ottawa to Houston flights by using the search form above.
Sat 6/227:10 amYOW - IAH
1 stop6h 11mAir Canada
Deal found 5/18$300
Sat 6/226:05 amYOW - IAH
2 stops17h 32mUnited Airlines
Deal found 5/18$401
Sat 6/226:05 amYOW - IAH
2 stops16h 33mUnited Airlines
Deal found 5/19$402

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 2,621,518 searches. Data last updated May 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$332 - $1,010

Route

Depart

Return

Price

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 6/12

2 stops14h 33m

Houston George Bush Intcntl

Wed 6/19

1 stop18h 41m

$332

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Mon 6/3

2 stops19h 17m

Houston George Bush Intcntl

Tue 6/4

1 stop22h 25m

$336

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Tue 6/11

1 stop7h 59m

Houston George Bush Intcntl

Wed 6/19

1 stop18h 41m

$362

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Wed 6/12

1 stop9h 04m

Houston George Bush Intcntl

Wed 6/19

1 stop18h 41m

$363

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Mon 6/3

1 stop9h 23m

Houston George Bush Intcntl

Tue 6/4

1 stop22h 25m

$377

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Sat 9/14

2 stops9h 01m

Houston George Bush Intcntl

Mon 9/16

1 stop13h 33m

$544

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Sat 7/6

1 stop7h 29m

Houston George Bush Intcntl

Sat 7/13

1 stop9h 37m

$576

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Tue 6/11

2 stops20h 52m

Houston George Bush Intcntl

Tue 6/18

2 stops25h 27m

$604

OttawaHouston George Bush Intcntl

YOW - IAH

YOWIAH

Ottawa

Thu 5/30

1 stop6h 26m

Houston George Bush Intcntl

Mon 6/3

1 stop6h 16m

$1,010

Flights are sorted by cheapest first

Deals found on 5/18

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 May 10, 2024.
The price you pay for your flight from Ottawa to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Houston flight should consider departing on Friday mornings when fares are most often at their lowest. Friday afternoons 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 $368 while a round-trip flight costs $500. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Ottawa to Houston (average of $242). Flying from Ottawa to Houston in March is currently the most expensive (average of $341). 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

$272

February

$274

March

$341

April

$288

May

$277

June

$313

July

$302

August

$258

September

$242

October

$267

November

$279

December

$278

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

53.6 - 84.2 °F

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 May 19, 2024.
Peruse reviews from past customers who have flown with United Airlines and WestJet from Ottawa to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.5
Good
2,897 reviews
Check prices

Entertainment

6.5

Food

6.5

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.7

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
7.5
Good
2,897 reviews
WestJet
7.5
Good
2,897 reviews
Check prices

Entertainment

6.5

Food

6.5

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.7

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
10,894 reviews
WestJet
7.5
Good
2,897 reviews
Check prices

Entertainment

6.5

Food

6.5

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.7

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
6,943 reviews
WestJet
7.5
Good
2,897 reviews
Check prices

Entertainment

6.5

Food

6.5

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.7

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 6.6 mi from Ottawa’s city center.

  • Can I find flights from Ottawa to Houston for under $400 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Houston for under $400. The cheapest flight booked recently is on Multiple Airlines for just $332, but on average you can expect to pay $414.

  • Are there last-minute flights available from Ottawa to Houston for under $1,200?

    There are currently 2+ open flights from Ottawa to Houston within the next 7 days for less than $1,200.

  • What does YOW to IAH mean?

    Ottawa Airport is YOW and Houston George Bush Intcntl Airport is IAH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 5/18.

See more FAQs

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

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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 2,621,518 searches. Data last updated May 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$583Average$784FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$598Average$674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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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.
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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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Houston from Ottawa.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Houston flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Ottawa to Houston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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