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$150+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYC
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Calgary are usually found in October or January, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap 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 June 12, 2026.

This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:35 pm
IAH
-
YYC
Nonstop5h 31m
WestJet
Wed 11/1112:20 pm
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 6/8$298
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/206:30 am
IAH
-
YYC
Nonstop4h 20m
WestJet
Tue 8/258:45 am
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 6/8$307
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/126:30 am
IAH
-
YYC
1 stop9h 15m
Multiple Airlines
Wed 8/198:45 am
YYC
-
IAH
1 stop14h 59m
Multiple Airlines
Deal found 6/11$310
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/116:30 am
IAH
-
YYC
1 stop9h 15m
Multiple Airlines
Wed 8/198:45 am
YYC
-
IAH
1 stop14h 59m
Multiple Airlines
Deal found 6/9$312
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/102:50 pm
IAH
-
YYC
Nonstop4h 20m
WestJet
Mon 8/175:30 pm
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 6/8$313
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/276:30 am
IAH
-
YYC
Nonstop4h 20m
Multiple Airlines
Wed 8/58:45 am
YYC
-
IAH
1 stop14h 55m
Multiple Airlines
Deal found 6/8$315
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/116:30 am
IAH
-
YYC
1 stop9h 15m
Multiple Airlines
Tue 8/188:45 am
YYC
-
IAH
1 stop14h 59m
Multiple Airlines
Deal found 6/9$317
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/116:30 am
IAH
-
YYC
1 stop9h 15m
Multiple Airlines
Thu 8/205:30 pm
YYC
-
IAH
Nonstop4h 10m
Multiple Airlines
Deal found 6/9$318
This Trip.com deal was found by Cheapflights users on 6/10. 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 8/32:50 pm
IAH
-
YYC
Nonstop4h 20m
WestJet
Sun 8/95:30 pm
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 6/10$319
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/46:30 am
IAH
-
YYC
Nonstop4h 20m
WestJet
Wed 8/125:30 pm
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 6/7$320

Find 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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$294
(Kiwi.com)

One-way from

$150
(Super.com)

Popular in

December

Cheapest in

October

Average price

$363

Good round-trip deal

$393 or less

Good one-way deal

$256 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Calgary flights.
Search Deals
From Houston George Bush Intcntl to Calgary
Search Deals
One-way flight from Houston George Bush Intcntl to Calgary
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
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.
Search Deals

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 June 12, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 10/17

5:15 am-1:53 pm

1 stop9h 38m

Calgary

Tue 10/20

1:56 pm-7:06 pm

Nonstop4h 10m

$392

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 9/6

9:30 am-12:54 pm

Nonstop4h 24m

Calgary

Tue 9/8

6:00 am-10:57 pm

1 stop15h 57m

$396

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 8/26

2:28 pm-11:04 pm

1 stop9h 36m

Calgary

Tue 9/1

2:15 pm-9:36 pm

1 stop6h 21m

$408

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 8/6

6:30 am-6:10 pm

1 stop12h 40m

Calgary

Thu 8/13

7:00 am-3:46 pm

1 stop7h 46m

$415

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 8/4

2:27 pm-8:35 pm

1 stop7h 08m

Calgary

Fri 8/7

6:45 am-5:40 pm

1 stop9h 55m

$474

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 11/7

9:35 am-1:05 pm

Nonstop4h 30m

Calgary

Wed 11/11

1:55 pm-7:00 pm

Nonstop4h 05m

$491
Quickest round-trip

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 8/12

2:50 pm-6:10 pm

Nonstop4h 20m

Calgary

Fri 8/14

5:30 pm-10:40 pm

Nonstop4h 10m

$511

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 10/31

9:35 am-1:05 pm

Nonstop4h 30m

Calgary

Wed 11/4

1:55 pm-7:00 pm

Nonstop4h 05m

$517

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 9/5

2:34 pm-10:46 pm

1 stop9h 12m

Calgary

Tue 9/8

6:33 am-1:31 pm

2 stops29h 58m

$531

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 7/26

6:30 am-9:48 pm

1 stop16h 18m

Calgary

Thu 7/30

8:00 am-1:18 pm

Nonstop4h 18m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Calgary flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 42 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 $241). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of $431). 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 June 12, 2026.

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 23% on the cost of your flight, compared to a flight in the morning.

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 June 8, 2026.

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

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Calgary?

The best insider tips for Houston George Bush Intcntl Airport to Calgary 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 Houston George Bush Intcntl Airport to Calgary trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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

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 June 12, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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
8,404 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,404 reviews
Delta
7.9
Good
8,404 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,813 reviews
Delta
7.9
Good
8,404 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
WestJet
7.2
Good
3,357 reviews
Delta
7.9
Good
8,404 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,172 reviews
Delta
7.9
Good
8,404 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 13 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 $408, United Airlines can have you in Calgary from Houston George Bush Intcntl Airport in 9h 36m. Houston George Bush Intcntl Airport and Calgary are separated by a distance of 1747 mi. This flight may include one or multiple stops.

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

    According to our current data, Air Canada ($97), United Airlines ($109), and Delta ($153) offers the cheapest pricing from Houston George Bush Intcntl Airport to Calgary. Air Canada is priced at 70% 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 United Airlines. According to our data, you can fly for as low as $57. Users have also found prices from $67 and $82 on American 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: Condor (100%), Delta (85%), WestJet( 82%).

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

    Looking at all options, your cheapest flight can be booked for $162. While the most popular route (Houston George Bush Intcntl - Calgary) can be booked for $310 on average, our data indicates $511 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 $241). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of $431). 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

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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

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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$97Average$247FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$109Average$405FlexibilityNo cancel feeOn-time69%
DeltaCheapest$153Average$356FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$161Average$335FlexibilityNo cancel feeOn-time60%

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