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$121+ Cheap flights from Calgary (YYC) to Houston

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Calgary to Houston are usually found in September or October, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 April 30, 2025.

Round-trip from

$187
(FlightHub)

One-way from

$121
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$262
From Calgary to Houston
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One-way flight from Calgary to Houston
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Highest demand for flights based on searches. 15% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:30 pmYYC - IAH
Nonstop4h 12mWestJet
Thu 5/153:00 pmIAH - YYC
Nonstop4h 21mWestJet
Deal found 4/28$187
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:45 pmYYC - IAH
1 stop8h 59mAmerican Airlines
Tue 5/277:48 amIAH - YYC
1 stop15h 02mAmerican Airlines
Deal found 4/28$208
This Flightnetwork deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:00 amYYC - IAH
Nonstop4h 11mMultiple Airlines
Tue 6/107:20 amIAH - YYC
1 stop8h 58mMultiple Airlines
Deal found 4/28$220
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:45 amYYC - HOU
1 stop16h 13mAmerican Airlines
Wed 5/145:00 amHOU - YYC
1 stop7h 50mAmerican Airlines
Deal found 4/28$226
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:00 amYYC - IAH
Nonstop4h 11mAir Canada
Tue 6/109:45 amIAH - YYC
1 stop11h 43mAir Canada
Deal found 4/28$232
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/248:00 amYYC - IAH
Nonstop4h 11mUnited Airlines
Tue 5/275:00 amIAH - YYC
1 stop14h 21mUnited Airlines
Deal found 4/28$242
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:30 amYYC - IAH
2 stops12h 50mDelta
Thu 6/126:22 amIAH - YYC
2 stops17h 38mDelta
Deal found 4/27$254
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:30 amYYC - HOU
2 stops13h 47mDelta
Tue 6/106:00 amHOU - YYC
2 stops18h 00mDelta
Deal found 4/28$254
This Flysmarter deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:45 amYYC - IAH
1 stop9h 44mBritish Airways
Tue 6/102:29 pmIAH - YYC
2 stops10h 00mBritish Airways
Deal found 4/28$373
This TravelUp deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:45 amYYC - HOU
1 stop10h 16mBritish Airways
Thu 6/122:30 pmHOU - YYC
1 stop8h 27mBritish Airways
Deal found 4/27$383
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:00 amYYC - HOU
2 stops12h 45mMultiple Airlines
Sun 5/259:16 amHOU - YYC
1 stop8h 32mMultiple Airlines
Deal found 4/27$437
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:30 amYYC - HOU
1 stop8h 03mWestJet
Thu 6/126:00 amHOU - YYC
1 stop15h 05mWestJet
Deal found 4/27$489

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 2,558,603 searches. Data last updated April 30, 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

Wed 5/14

5:30 pm-10:42 pm

Nonstop4h 12m

Houston George Bush Intcntl

Thu 5/15

3:00 pm-6:21 pm

Nonstop4h 21m

$187

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 5/24

12:45 pm-10:44 pm

1 stop8h 59m

Houston George Bush Intcntl

Tue 5/27

7:48 am-9:50 pm

1 stop15h 02m

$208

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sun 6/1

9:00 am-2:11 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 6/10

7:20 am-3:18 pm

1 stop8h 58m

$220

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 5/12

6:45 am-11:58 pm

1 stop16h 13m

Houston Hobby

Wed 5/14

5:00 am-11:50 am

1 stop7h 50m

$226

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 6/3

8:00 am-1:11 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 6/10

9:45 am-8:28 pm

1 stop11h 43m

$232

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 5/24

8:00 am-1:11 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 5/27

5:00 am-6:21 pm

1 stop14h 21m

$242

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 6/2

6:30 am-8:20 pm

2 stops12h 50m

Houston George Bush Intcntl

Thu 6/12

6:22 am-11:00 pm

2 stops17h 38m

$254

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 6/3

6:30 am-9:17 pm

2 stops13h 47m

Houston Hobby

Tue 6/10

6:00 am-11:00 pm

2 stops18h 00m

$254

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sun 6/1

6:45 am-5:29 pm

1 stop9h 44m

Houston George Bush Intcntl

Tue 6/10

2:29 pm-11:29 pm

2 stops10h 00m

$373

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 6/3

6:45 am-6:01 pm

1 stop10h 16m

Houston Hobby

Thu 6/12

2:30 pm-9:57 pm

1 stop8h 27m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
1
2
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The best insider tips for Calgary to Houston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Calgary to Houston trip
Airlines
WestJet

Delta SkyMiles members get priority boarding and service lines on WestJet flights.


WestJet's EconoFlex fare includes one free checked bag and free seat selection.

Read more about WestJetby Mark Chesnut
United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.


United's Polaris Business Class includes lie-flat seats and access to Polaris Lounges.

Read more about United Airlinesby Harriet Baskas
Airports
YYC

For a quick check-in at YYC, use the spacious and well-designed layout to navigate easily, especially during peak times.

Read more about YYCby Jenna Scatena
IAH

For a quick ride to downtown Houston from IAH, consider Uber or Lyft, which take around 25 minutes from Terminals A, B, and C.

Read more about IAHby Evie Carrick
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on WestJet

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Jenna Scatena

Jenna Scatena

Expert on YYC

Jenna Scatena

Jenna Scatena

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Read more

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 April 25, 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $230). Flying from Calgary to Houston in March is currently the most expensive (average of $332). 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 April 30, 2025.

It’s optimal to fly from Calgary to Houston in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 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 April 30, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Calgary to Houston. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 4 airlines. Calgary is conveniently located just 5.8 mi from Calgary’s city center.

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

    WestJet, at $187, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include American Airlines and Air Canada. These flights start at 40% lower than the current average price 3 months from now.

  • 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 ($121), American Airlines ($130), and Air Canada ($133).

  • 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 $230). Flying from Calgary to Houston in March is currently the most expensive (average of $332). 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 4 airlines flying from Calgary to Houston

Discover the top 4 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$96Average$288FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$106Average$382FlexibilityNo cancel feeOn-time69%
WestJetCheapest$164Average$335FlexibilityNo cancel feeOn-time60%
DeltaCheapest$293Average$360FlexibilityNo cancel feeOn-timeN/A

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