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$90+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Calgary to Houston are usually found in September or October, booked 28 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 October 30, 2025.

Round-trip from

$143
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$235
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. 20% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/217:30 amYYC - IAH
Nonstop4h 14mWestJet
Fri 11/286:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$143
This Trip.com deal was found by Cheapflights users on 10/29. 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 11/177:30 amYYC - IAH
Nonstop4h 14mWestJet
Fri 11/281:35 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$145
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Tue 12/912:20 pmYYC - IAH
Nonstop4h 09mWestJet
Thu 12/251:35 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$148
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/57:30 amYYC - IAH
Nonstop4h 14mWestJet
Wed 12/106:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$151
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/87:30 amYYC - IAH
Nonstop4h 14mWestJet
Thu 12/116:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/30$154
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/412:20 pmYYC - IAH
Nonstop4h 09mWestJet
Mon 12/86:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$156
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 12/107:30 amYYC - IAH
Nonstop4h 14mWestJet
Thu 12/116:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/30$157
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 12/912:20 pmYYC - IAH
Nonstop4h 09mWestJet
Mon 12/156:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/30$158
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:20 pmYYC - IAH
Nonstop4h 09mWestJet
Thu 12/116:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$159
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/187:30 amYYC - IAH
Nonstop4h 14mWestJet
Thu 12/251:35 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/29$160
This Trip.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/2612:20 pmYYC - IAH
Nonstop4h 09mWestJet
Sat 11/296:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 10/30$162
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/312:45 pmYYC - HOU
1 stop18h 48mAmerican Airlines
Fri 12/55:44 amHOU - YYC
1 stop7h 00mAmerican Airlines
Deal found 10/30$238

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 October 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

Thu 11/20

12:30 am-5:26 pm

1 stop15h 56m

Houston George Bush Intcntl

Fri 11/28

1:35 pm-5:06 pm

Nonstop4h 31m

$233

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 12/19

9:00 am-11:59 pm

1 stop13h 59m

Houston George Bush Intcntl

Thu 12/25

1:35 pm-5:06 pm

Nonstop4h 31m

$248

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 11/12

3:07 pm-11:15 pm

1 stop7h 08m

Houston George Bush Intcntl

Fri 11/14

11:05 am-8:53 pm

1 stop10h 48m

$252

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 12/4

12:30 am-11:30 am

1 stop10h 00m

Houston George Bush Intcntl

Wed 12/10

6:20 pm-9:51 pm

Nonstop4h 31m

$272

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 12/6

10:00 am-9:36 pm

2 stops10h 36m

Houston George Bush Intcntl

Thu 12/11

6:40 am-7:15 pm

2 stops13h 35m

$273

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 11/5

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Wed 11/12

1:35 pm-5:06 pm

Nonstop4h 31m

$274

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 11/10

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Wed 11/12

6:20 pm-9:51 pm

Nonstop4h 31m

$275

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 11/3

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Thu 11/6

6:20 pm-9:51 pm

Nonstop4h 31m

$275

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 12/18

7:35 am-11:55 pm

2 stops15h 20m

Houston George Bush Intcntl

Wed 1/7

12:47 pm-8:56 pm

1 stop9h 09m

$276

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 11/3

12:30 am-10:54 am

1 stop9h 24m

Houston George Bush Intcntl

Sat 11/8

6:20 pm-9:51 pm

Nonstop4h 31m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 38 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 October 24, 2025.

Booking 28 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, June is the cheapest month in which you can book a flight from Calgary to Houston (average of $111). Flying from Calgary to Houston in August is currently the most expensive (average of $192). 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 October 30, 2025.

It’s optimal to fly from Calgary to Houston in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.

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 LINK shuttle to move swiftly between terminals during peak times.

Read more about YYCby Jenna Scatena
IAH

For a quick ride to downtown Houston from IAH, consider using Uber or Lyft, available at 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

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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Calgary 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.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
WestJet
7.2
Good
3,149 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Air Canada
7.1
Good
10,376 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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.

  • How long is the flight from Calgary to Houston?

    Delta and American Airlines can get you from Calgary to Houston in just under 7h 08m. Your travel time can differ by up to 11h 42m. There are 1747 mi between Calgary and Houston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    United Airlines, at $86, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include Air Canada and Delta. These flights start at 69% 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 ($104), United Airlines ($121), and Delta ($153).

  • 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, June is the cheapest month in which you can book a flight from Calgary to Houston (average of $111). Flying from Calgary to Houston in August is currently the most expensive (average of $192). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$86Average$462FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$128Average$296FlexibilityNo cancel feeOn-time67%
DeltaCheapest$141Average$339FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$152Average$340FlexibilityNo cancel feeOn-time60%

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