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Cheap flights from Calgary to Houston from C$ 159

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Calgary to Houston are usually found in September or June, booked 69 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Calgary to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) 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 11 September 2025.

Round-trip from

C$ 212

One-way from

C$ 159

Popular in

December

Cheapest in

September

Average price

C$ 274
WestJet
  • WestJet
  • 19/2-23/2
  • Nonstop
  • 8h 40m total
  • Calgary to Houston
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WestJet
  • WestJet
  • 28/9
  • Nonstop
  • 4h 10m total
  • Calgary to Houston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Calgary to Houston

Cheapest flights from Calgary to Houston
Explore the most affordable flight options available from Calgary to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 30/1012:20 p.m.YYC - IAH
Nonstop4h 09mWestJet
Tue 4/116:20 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 11/9C$ 219
Sat 27/95:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Sat 4/108:00 a.m.IAH - YYC
Nonstop4h 20mWestJet
Deal found 10/9C$ 220
Sat 27/95:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Mon 29/98:00 a.m.IAH - YYC
Nonstop4h 20mWestJet
Deal found 10/9C$ 222
Thu 20/117:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
Thu 20/116:20 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 11/9C$ 223
Sat 27/95:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Sun 28/98:00 a.m.IAH - YYC
Nonstop4h 20mWestJet
Deal found 10/9C$ 226
Sat 11/109:00 a.m.YYC - IAH
Nonstop4h 10mWestJet
Sat 18/108:00 a.m.IAH - YYC
Nonstop4h 20mWestJet
Deal found 11/9C$ 237
Thu 9/105:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Thu 16/103:00 p.m.IAH - YYC
Nonstop4h 21mWestJet
Deal found 11/9C$ 238
Thu 16/105:30 p.m.YYC - IAH
Nonstop4h 13mMultiple Airlines
Wed 22/104:50 p.m.IAH - YYC
1 stop8h 52mMultiple Airlines
Deal found 10/9C$ 243
Fri 24/1012:20 a.m.YYC - IAH
1 stop9h 44mMultiple Airlines
Sat 1/116:20 p.m.IAH - YYC
Nonstop4h 31mMultiple Airlines
Deal found 10/9C$ 248
Fri 26/97:00 a.m.YYC - IAH
1 stop7h 42mAir Canada
Mon 29/94:50 p.m.IAH - YYC
1 stop8h 52mAir Canada
Deal found 10/9C$ 256
Fri 10/105:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Sun 12/103:00 p.m.IAH - YYC
Nonstop4h 21mWestJet
Deal found 10/9C$ 258
Thu 25/912:47 p.m.YYC - HOU
1 stop6h 15mAmerican Airlines
Sun 28/99:01 a.m.HOU - YYC
1 stop13h 47mAmerican Airlines
Deal found 8/9C$ 303

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Calgary to Houston that are best for you.

Fly from

Calgary

Fly to

Houston

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 19/2

7:30 a.m.-12:45 p.m.

Nonstop4h 15m

Houston George Bush Intcntl

Mon 23/2

6:20 p.m.-9:45 p.m.

Nonstop4h 25m

C$ 212

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 11/10

6:15 a.m.-11:59 p.m.

1 stop16h 44m

Houston George Bush Intcntl

Sat 18/10

8:25 a.m.-1:53 p.m.

1 stop6h 28m

C$ 290

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 22/10

6:15 a.m.-11:59 p.m.

2 stops16h 44m

Houston George Bush Intcntl

Mon 27/10

9:43 p.m.-11:35 a.m.

1 stop14h 52m

C$ 291

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 16/10

1:10 a.m.-7:42 p.m.

1 stop17h 32m

Houston George Bush Intcntl

Sun 19/10

4:50 p.m.-12:42 a.m.

1 stop8h 52m

C$ 302

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 25/9

6:40 a.m.-2:16 p.m.

1 stop6h 36m

Houston George Bush Intcntl

Tue 30/9

7:40 a.m.-8:42 p.m.

2 stops14h 02m

C$ 352

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 20/11

1:30 p.m.-6:46 p.m.

Nonstop4h 16m

Houston George Bush Intcntl

Mon 24/11

5:00 a.m.-11:35 a.m.

1 stop7h 35m

C$ 353

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 18/10

1:55 p.m.-7:04 p.m.

Nonstop4h 09m

Houston George Bush Intcntl

Sat 25/10

9:33 a.m.-12:53 p.m.

Nonstop4h 20m

C$ 353

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/12

6:10 a.m.-11:16 p.m.

1 stop16h 06m

Houston George Bush Intcntl

Mon 5/1

6:40 p.m.-11:35 a.m.

1 stop17h 55m

C$ 358

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 31/10

6:45 a.m.-7:35 p.m.

1 stop11h 50m

Houston Hobby

Sun 2/11

9:05 a.m.-9:48 p.m.

1 stop13h 43m

C$ 392

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 31/10

6:45 a.m.-3:55 p.m.

1 stop8h 10m

Houston George Bush Intcntl

Sun 2/11

5:40 a.m.-10:02 p.m.

2 stops17h 22m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 36 results
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Best time to book a flight from Calgary to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Calgary 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.

Cheapflights Insights

Everything you need to know about your flight from Calgary to Houston

How far ahead should I book a flight from Calgary to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Houston. Price data was last updated on 29 August 2025.

The price you pay for your flight from Calgary to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 364). Flying from Calgary to Houston in March is currently the most expensive (average of C$ 481). 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.

What is the cheapest time of day to fly from YYC to HOU?

Find hourly flight availability from Calgary to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from Calgary to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 48% on airfare.

What is the cheapest day to fly from Calgary to Houston?

Use this chart to determine the cheapest time to fly round-trip from Calgary to Houston. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Calgary to Houston flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 September 2025.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Calgary to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Calgary 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 Calgary to Houston?

    Most people fly from Calgary (YYC) if they book a flight from Calgary to Houston. On average, Calgary has 0 outbound flights to Houston per day from 5 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

  • How long is the flight from Calgary to Houston?

    Departing from Calgary to Houston will take you 4h 15m. The distance from Calgary to Houston is about 2812 km. Both multi-stop and direct flights can be found to your destination and back.

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

    American Airlines, at C$ 169, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include United Airlines and Air Canada. American Airlines is currently priced 57% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Calgary to Houston are WestJet (C$ 170), Air Canada (C$ 173), and United Airlines (C$ 182).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary 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.

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

    Currently, September is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 364). Flying from Calgary to Houston in March is currently the most expensive (average of C$ 481). 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

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.

Top 5 airlines flying from Calgary to Houston

Discover the top 5 airlines that operate flights from Calgary 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 169AverageC$ 441FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 184AverageC$ 568FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 221AverageC$ 400FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 229AverageC$ 433FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 246AverageC$ 420FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

When you search for this flight from Calgary 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 Calgary to Houston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Houston for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Calgary to Houston, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Calgary to Houston 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.

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