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Cheap flights from Houston George Bush Intcntl Airport to Calgary from C$ 209

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYC
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
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 Saturday or Wednesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Calgary

Enter your travel dates to find the best prices.

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 10 June 2026.

Mon 9/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Tue 17/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 6/6C$ 410
Thu 5/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Wed 11/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 8/6C$ 416
Thu 5/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Tue 17/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 6/6C$ 420
Wed 28/101:35 p.m.
IAH
-
YYC
Nonstop4h 31m
WestJet
Thu 5/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 5/6C$ 421
Thu 5/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Mon 16/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 6/6C$ 424
Wed 28/101:35 p.m.
IAH
-
YYC
Nonstop4h 31m
WestJet
Sun 8/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 5/6C$ 425
Tue 10/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Tue 17/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 6/6C$ 427
Thu 20/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Tue 25/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 8/6C$ 428
Mon 2/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Fri 6/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 5/6C$ 431
Wed 12/86:30 a.m.
IAH
-
YYC
1 stop9h 15m
Multiple Airlines
Wed 19/88:45 a.m.
YYC
-
IAH
1 stop14h 59m
Multiple Airlines
Deal found 9/6C$ 432
Sat 3/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Thu 8/105:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 6/6C$ 434

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 10 June 2026.

Round-trip from

C$ 410

One-way from

C$ 209

Popular in

December

Cheapest in

October

Average price

C$ 506

Good round-trip deal

C$ 499 or less

Good one-way deal

C$ 274 or less
WestJet
  • WestJet
  • 9/11-17/11
  • Nonstop
  • 8h 46m total
  • Houston to Calgary
Search Deals
WestJet
  • WestJet
  • 14/8
  • Nonstop
  • 4h 20m total
  • Houston to Calgary
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 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 629,999 searches. Data last updated 10 June 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

Thu 29/10

6:30 a.m.-12:47 p.m.

1 stop7h 17m

Calgary

Wed 4/11

2:50 p.m.-10:48 p.m.

1 stop6h 58m

C$ 562

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 26/8

10:39 a.m.-8:35 p.m.

1 stop10h 56m

Calgary

Tue 1/9

2:15 p.m.-9:36 p.m.

1 stop6h 21m

C$ 569

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 21/8

2:28 p.m.-10:59 p.m.

1 stop9h 31m

Calgary

Thu 27/8

7:45 a.m.-6:02 p.m.

1 stop9h 17m

C$ 605

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 12/10

9:45 p.m.-11:28 a.m.

1 stop14h 43m

Calgary

Wed 14/10

1:56 p.m.-7:06 p.m.

Nonstop4h 10m

C$ 616

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 16/7

7:50 p.m.-11:15 p.m.

Nonstop4h 25m

Calgary

Mon 20/7

8:00 a.m.-1:18 p.m.

Nonstop4h 18m

C$ 728

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 24/6

10:10 p.m.-1:53 p.m.

1 stop16h 43m

Calgary

Mon 29/6

8:00 a.m.-1:18 p.m.

Nonstop4h 18m

C$ 739

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 26/7

6:30 a.m.-9:48 p.m.

1 stop16h 18m

Calgary

Thu 30/7

8:00 a.m.-1:18 p.m.

Nonstop4h 18m

C$ 742

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 27/6

7:50 p.m.-11:15 p.m.

Nonstop4h 25m

Calgary

Sat 4/7

1:25 p.m.-11:06 p.m.

1 stop8h 41m

C$ 753
Quickest round-trip

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 16/9

2:50 p.m.-6:10 p.m.

Nonstop4h 20m

Calgary

Tue 22/9

8:45 a.m.-1:55 p.m.

Nonstop4h 10m

C$ 756

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 9/10

9:40 a.m.-5:10 p.m.

1 stop8h 30m

Calgary

Sun 11/10

8:45 a.m.-1:55 p.m.

Nonstop4h 10m

C$ 770

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 C$ 336). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of C$ 601). 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 10 June 2026.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Calgary in the afternoon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the evening.

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

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 10 June 2026.
See what other customers who have flown with WestJet from Houston George Bush Intcntl Airport to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,356 reviews
Check prices

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Entertainment

6.1

Food

6.2

Reviews

1 / 20
4.0
Okay

Jonathan,May 2026

LHR - YYC

We travelled Extended Economy. The plane was slightly late but ok cleanwise. The crew were reasonably welcoming but the in flight service was poor. The food was below expectations and worse than in prior years
WestJet
7.2
Good
3,356 reviews
WestJet
7.2
Good
3,356 reviews
Check prices

Crew

7.9

Comfort

7.0

Overall

7.2

Boarding

7.4

Entertainment

6.1

Food

6.2

Reviews

1 / 20
4.0
Okay

Jonathan,May 2026

LHR - YYC

We travelled Extended Economy. The plane was slightly late but ok cleanwise. The crew were reasonably welcoming but the in flight service was poor. The food was below expectations and worse than in prior years

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?

    Located just 9.3 km from the city centre, Calgary is the airport most travellers will use when flying to Calgary from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Calgary (YYC) should be relatively easy as there are 11 daily inbound flights from Houston George Bush Intcntl from 1 airline.

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

    Delta and United Airlines can get you from Houston George Bush Intcntl Airport to Calgary in just under 7h 17m. Your travel time can differ by up to 7h 26m. Houston George Bush Intcntl Airport and Calgary are separated by a distance of 2812 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Calgary round-trip?

    WestJet, at C$ 207, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Calgary.. WestJet is priced at 55% 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?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 100. United Airlines flights start at C$ 125 while deals on Air Canada start at C$ 271 one-way.

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

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Calgary are Condor (100%), Delta (85%) and WestJet (82%).

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

    The cheapest flight price from Houston George Bush Intcntl Airport to Calgary is C$ 197. On average you can expect to pay C$ 533. The most popular route, (Houston George Bush Intcntl - Calgary), can usually be booked for C$ 432.

  • 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 C$ 336). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of C$ 601). 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

Travelling to a place near Calgary?

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Kananaskis
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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 airline flying from George Bush Intcntl to Calgary

Discover the top airline 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 629,999 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 207AverageC$ 485FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from George Bush Intcntl to Calgary?

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Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Calgary?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Calgary from George Bush Intcntl.

Can Cheapflights find flights from George Bush Intcntl to Calgary with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Calgary flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Calgary become cheaper?

Not ready to book yet? You can track prices for flights from George Bush Intcntl to Calgary on Cheapflights with our Price Alert feature and get notified when better prices are available.

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