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$108+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheapflights Tip: The best prices from Calgary to Houston are usually found in September or October, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 23, 2025.

This Air Canada deal was found by Cheapflights users on 12/21. 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 12/308:45 pmYYC - IAH
1 stop15h 49mAir Canada
Fri 1/95:25 pmIAH - YYC
1 stop8h 19mAir Canada
Deal found 12/21$498
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/308:45 pmYYC - IAH
1 stop15h 49mAir Canada
Sun 1/42:26 pmIAH - YYC
1 stop17h 53mAir Canada
Deal found 12/21$513
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/308:45 pmYYC - IAH
1 stop15h 49mAir Canada
Sat 1/312:50 pmIAH - YYC
1 stop10h 03mAir Canada
Deal found 12/21$550
This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:20 pmYYC - IAH
Nonstop4h 09mWestJet
Sun 1/46:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 12/22$564
This Air Canada deal was found by Cheapflights users on 12/21. 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.
Mon 12/293:35 pmYYC - IAH
1 stop16h 39mAir Canada
Sun 1/42:26 pmIAH - YYC
1 stop17h 53mAir Canada
Deal found 12/21$575
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/2912:30 amYYC - IAH
1 stop9h 41mMultiple Airlines
Fri 1/95:46 amIAH - YYC
2 stops19h 19mMultiple Airlines
Deal found 12/21$589
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/256:30 amYYC - IAH
1 stop9h 44mWestJet
Thu 1/16:20 pmIAH - YYC
Nonstop4h 31mWestJet
Deal found 12/21$590
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/3012:20 pmYYC - IAH
Nonstop4h 09mWestJet
Sun 1/47:42 amIAH - YYC
1 stop29h 08mWestJet
Deal found 12/21$601
This FlightHub deal was found by Cheapflights users on 12/21. 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 12/308:55 amYYC - IAH
2 stops13h 56mWestJet
Fri 1/97:20 amIAH - YYC
2 stops11h 56mWestJet
Deal found 12/21$603
This FlightHub deal was found by Cheapflights users on 12/21. 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 12/308:55 amYYC - HOU
2 stops24h 06mWestJet
Fri 1/911:09 amHOU - YYC
1 stop9h 00mWestJet
Deal found 12/21$603
This FlightHub deal was found by Cheapflights users on 12/22. 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.
Thu 12/258:55 amYYC - HOU
1 stop9h 19mWestJet
Mon 12/2910:46 amHOU - YYC
2 stops12h 42mWestJet
Deal found 12/22$655
This Justfly.com deal was found by Cheapflights users on 12/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:55 amYYC - HOU
1 stop24h 06mWestJet
Sun 12/286:00 amHOU - YYC
2 stops16h 02mWestJet
Deal found 12/22$735

Find 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 December 23, 2025.

Round-trip from

$145
(United Airlines)

One-way from

$108
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$473
From Calgary to Houston
Search Deals
One-way flight from Calgary to Houston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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 1/14

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Wed 1/21

7:13 am-2:21 pm

1 stop8h 08m

$145

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 1/16

6:15 am-10:48 pm

1 stop15h 33m

Houston George Bush Intcntl

Sun 1/25

9:50 pm-11:35 am

1 stop14h 45m

$172

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/22

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 1/27

12:40 pm-9:53 pm

1 stop10h 13m

$205

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 2/5

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Wed 2/11

6:45 am-7:09 pm

1 stop13h 24m

$212

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 2/2

5:35 am-9:44 pm

1 stop15h 09m

Houston George Bush Intcntl

Wed 2/4

5:25 pm-12:44 am

1 stop8h 19m

$217

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 3/17

12:30 am-5:05 pm

1 stop15h 35m

Houston George Bush Intcntl

Mon 3/23

6:20 pm-9:45 pm

Nonstop4h 25m

$218

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/15

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 1/27

10:00 am-9:53 pm

1 stop12h 53m

$232

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 1/13

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Mon 1/26

5:00 am-11:35 am

1 stop7h 35m

$232

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 1/14

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Mon 1/26

5:00 am-11:35 am

1 stop7h 35m

$232

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 1/12

12:30 am-10:21 am

1 stop8h 51m

Houston Hobby

Tue 1/27

11:09 am-7:09 pm

1 stop9h 00m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 40 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 December 19, 2025.

Booking 68 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 December 23, 2025.

It’s optimal to fly from Calgary to Houston in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Calgary to Houston?

How often are flights from Calgary to Houston delayed?

About 13% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for Calgary to Houston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Calgary to Houston flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

The best insider tips for Calgary to Houston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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 December 23, 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
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,106 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,216 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,551 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    United Airlines, Delta, and American Airlines can get you from Calgary to Houston in just under 4h 11m. Your travel time can differ by up to 4h 40m. 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 $74, 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 72% 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 United Airlines ($106), WestJet ($106), and Air Canada ($115).

  • 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$86Average$374FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$96Average$272FlexibilityNo cancel feeOn-time67%
DeltaCheapest$141Average$360FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$152Average$309FlexibilityNo cancel feeOn-time60%

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