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$62+ Cheap flights from George Bush Intcntl (IAH) to Calgary (YYC)

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYC
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Calgary are usually found in May or September, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Find flight deals from George Bush Intcntl to Calgary

Cheapest flights from George Bush Intcntl to Calgary
Explore the most affordable flight options available from George Bush Intcntl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/46:20 pmIAH - YYC
Nonstop4h 31mWestJet
Mon 12/87:30 amYYC - IAH
Nonstop4h 14mWestJet
Deal found 10/26$145
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sat 12/65:25 pmIAH - YYC
1 stop8h 04mAir Canada
Thu 12/116:00 amYYC - IAH
1 stop9h 24mAir Canada
Deal found 10/25$164
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/106:20 pmIAH - YYC
Nonstop4h 31mWestJet
Wed 12/177:30 amYYC - IAH
Nonstop4h 14mWestJet
Deal found 10/26$169
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/71:35 pmIAH - YYC
Nonstop4h 31mWestJet
Wed 11/1212:20 pmYYC - IAH
Nonstop4h 09mWestJet
Deal found 10/27$171
This FlightHub deal was found by Cheapflights users on 10/25. 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 11/66:20 pmIAH - YYC
Nonstop4h 31mWestJet
Tue 11/1112:20 pmYYC - IAH
Nonstop4h 09mWestJet
Deal found 10/25$175
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:35 pmIAH - YYC
Nonstop4h 31mWestJet
Tue 12/212:20 pmYYC - IAH
Nonstop4h 09mWestJet
Deal found 10/27$185
This FlightHub deal was found by Cheapflights users on 10/25. 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.
Mon 12/86:20 pmIAH - YYC
Nonstop4h 31mWestJet
Thu 12/117:30 amYYC - IAH
Nonstop4h 14mWestJet
Deal found 10/25$190
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/46:20 pmIAH - YYC
Nonstop4h 31mMultiple Airlines
Mon 12/89:45 pmYYC - IAH
2 stops22h 08mMultiple Airlines
Deal found 10/26$191
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 12/911:55 amIAH - YYC
1 stop9h 44mAir Canada
Tue 12/165:35 amYYC - IAH
1 stop15h 09mAir Canada
Deal found 10/25$194
This Air Canada deal was found by Cheapflights users on 10/25. 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 12/85:25 pmIAH - YYC
1 stop8h 04mAir Canada
Thu 12/117:30 amYYC - IAH
1 stop7h 54mAir Canada
Deal found 10/25$195

Cheap flight deals from George Bush Intcntl to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Calgary (YYC). 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 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$62
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$279

Good round-trip deal

$258 or less

Good one-way deal

$142 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Calgary flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Calgary flights.
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From Houston George Bush Intcntl to Calgary
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One-way flight from Houston George Bush Intcntl to Calgary
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Calgary.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Calgary.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Calgary 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 27, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Calgary that are best for you.

Fly from

George Bush Intcntl

Fly to

Calgary

Route

Depart

Return

Price

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 11/25

12:50 pm-9:53 pm

1 stop10h 03m

Calgary

Tue 12/2

6:00 am-4:24 pm

1 stop9h 24m

$200

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 11/25

12:50 pm-9:53 pm

1 stop10h 03m

Calgary

Thu 12/4

6:45 am-4:24 pm

1 stop8h 39m

$205

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 11/13

9:39 am-1:08 pm

Nonstop4h 29m

Calgary

Sun 11/16

6:15 am-10:51 pm

1 stop15h 36m

$211

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 11/7

8:30 pm-11:35 am

1 stop16h 05m

Calgary

Wed 11/12

1:30 pm-6:46 pm

Nonstop4h 16m

$211

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 12/9

6:35 pm-11:35 am

1 stop18h 00m

Calgary

Sat 12/13

12:37 pm-9:13 pm

1 stop7h 36m

$218

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 12/10

8:15 pm-11:35 am

1 stop16h 20m

Calgary

Wed 12/17

6:15 am-9:15 pm

2 stops14h 00m

$220

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 11/26

12:50 pm-9:53 pm

1 stop10h 03m

Calgary

Wed 12/3

6:15 am-11:57 pm

2 stops16h 42m

$220

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 11/25

8:30 am-9:53 pm

1 stop14h 23m

Calgary

Tue 12/2

2:13 pm-10:37 am

2 stops19h 24m

$220

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 11/25

8:30 am-9:53 pm

1 stop14h 23m

Calgary

Thu 12/4

6:15 am-11:59 pm

2 stops16h 44m

$225

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 1/18

9:36 am-1:08 pm

Nonstop4h 32m

Calgary

Wed 1/21

1:30 pm-6:41 pm

Nonstop4h 11m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 21 results
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Compare providers for flights from George Bush Intcntl to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Calgary in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Calgary flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Houston George Bush Intcntl Airport-Calgary flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Calgary flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Calgary

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Calgary?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Calgary. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Calgary, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Calgary?

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of $107). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of $209). 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 IAH to YYC?

Find hourly flight availability from George Bush Intcntl to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Calgary in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Calgary?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Calgary. Price data was last updated on October 26, 2025.

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

The best insider tips for Houston George Bush Intcntl Airport to Calgary 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 Houston George Bush Intcntl Airport to Calgary trip
Airports
IAH

Check security wait times on the IAH website to plan your arrival and avoid delays.

Read more about IAHby Evie Carrick
YYC

Use the rapid transit bus Route 300 for a quick ride into downtown Calgary from YYC.

Read more about YYCby Jenna Scatena
Our travel experts
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 Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and WestJet from Houston George Bush Intcntl Airport to Calgary by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
WestJet
7.2
Good
3,147 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,367 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Calgary. 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 into for flights to Calgary from Houston George Bush Intcntl?

    If you book a flight to Calgary from Houston George Bush Intcntl, you will be flying to Calgary, which is the city’s only airport. Calgary (YYC) is located 5.8 mi from the center of Calgary. There are 4 flights from Houston George Bush Intcntl to Calgary per day from 4 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Calgary?

    For as low as $211, United Airlines can have you in Calgary from Houston George Bush Intcntl Airport in 4h 29m. Houston George Bush Intcntl Airport and Calgary are separated by a distance of 1747 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Calgary round-trip?

    According to our current data, Air Canada ($110), United Airlines ($116), and Delta ($159) offers the cheapest pricing from Houston George Bush Intcntl Airport to Calgary. Air Canada is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Calgary one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $63. Users have also found prices from $79 and $80 on United Airlines and Air Canada, respectively.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Calgary?

    Before booking your flight to Calgary from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Delta (92%), Aeromexico (90%), Condor( 89%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Calgary?

    Looking at all options, your cheapest flight can be booked for $74. While the most popular route (Houston George Bush Intcntl - Calgary) can be booked for $164 on average, our data indicates $939 when flying from Houston George Bush Intcntl Airport to Calgary.

  • Can I find deals for flights from George Bush Intcntl to Calgary that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Calgary?

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

  • Can I find deals for business class flights from George Bush Intcntl to Calgary?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Calgary 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 Houston George Bush Intcntl Airport to Calgary?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of $107). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of $209). 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

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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Alternative routes for George Bush Intcntl to Calgary

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Calgary flights
Hobby to Edmonton flights
George Bush Intcntl to Edmonton flights
Hobby to Fort McMurray flights

Top 4 airlines flying from George Bush Intcntl to Calgary

Discover the top 4 airlines that operate flights from George Bush Intcntl to Calgary. 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 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$110Average$299FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$116Average$415FlexibilityNo cancel feeOn-time69%
DeltaCheapest$159Average$383FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$185Average$315FlexibilityNo cancel feeOn-time60%

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