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

According to our current data, WestJet ($200), Air Canada ($238), and American Airlines ($254) offers the cheapest pricing from Houston George Bush Intcntl Airport to Calgary. WestJet is priced at 38% 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 Air Canada. According to our data, you can fly for as low as $108. Users have also found prices from $113 and $118 on United Airlines and American Airlines, respectively.

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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

Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Houston George Bush Intcntl - Calgary) can be booked for $228 on average our data indicates $1,340 when flying from Houston George Bush Intcntl Airport to Calgary.

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 (84%), Condor (82%), WestJet( 77%).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Calgary?

Before booking your flight from Houston George Bush Intcntl Airport to Calgary check out the most popular airlines for this route: Air Canada, Delta or United Airlines.

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

Sunday flights are generally found to be more expensive for flights from Houston George Bush Intcntl Airport to Calgary. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Calgary.

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

Flights from Houston George Bush Intcntl Airport to Calgary lean towards being more expensive in December. Prices are generally better when you fly from Houston George Bush Intcntl Airport to Calgary in May, with the cheapest ticket starting at $180.

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 10 flights from Houston George Bush Intcntl to Calgary per day from 4 different airlines.

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.

$99+ Flights from Houston George Bush Intcntl Airport to Calgary

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Calgary are usually found in September or May, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Calgary

Round-trip from	$200 (Kiwi.com)
One-way from	$99 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$344
Good round-trip deal	$273 or less
Good one-way deal	$216 or less

From Houston George Bush Intcntl to Calgary

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One-way flight from Houston George Bush Intcntl to Calgary

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Highest demand for flights based on searches. 13% potential increase in price ($48 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to Calgary.

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Price to beat on a one-way flight from Houston George Bush Intcntl to Calgary.

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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 July 28, 2025.

Thu 11/136:20 pmIAH - YYC

Nonstop4h 31mWestJet

Wed 11/1912:20 pmYYC - IAH

Nonstop4h 09mWestJet

Deal found 7/28

$200

Tue 9/98:00 amIAH - YYC

Nonstop4h 20mMultiple Airlines

Tue 9/168:55 amYYC - IAH

1 stop11h 19mMultiple Airlines

Deal found 7/26

$221

Sun 9/74:55 pmIAH - YYC

1 stop8h 47mAir Canada

Tue 9/168:40 pmYYC - IAH

1 stop18h 02mAir Canada

Deal found 7/26

$238

Tue 11/188:05 amIAH - YYC

1 stop14h 42mAmerican Airlines

Wed 12/38:00 amYYC - IAH

1 stop8h 41mAmerican Airlines

Deal found 7/28

$254

Best flights from George Bush Intcntl to Calgary
Discover carefully curated flight deals from George Bush Intcntl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Thu 11/136:20 pmIAH - YYC

Nonstop4h 31mWestJet

Wed 11/1912:20 pmYYC - IAH

Nonstop4h 09mWestJet

Deal found 7/28

$200

Tue 9/98:00 amIAH - YYC

Nonstop4h 20mMultiple Airlines

Tue 9/168:55 amYYC - IAH

1 stop11h 19mMultiple Airlines

Deal found 7/26

$221

Sun 9/74:55 pmIAH - YYC

1 stop8h 47mAir Canada

Tue 9/168:40 pmYYC - IAH

1 stop18h 02mAir Canada

Deal found 7/26

$238

Tue 11/188:05 amIAH - YYC

1 stop14h 42mAmerican Airlines

Wed 12/38:00 amYYC - IAH

1 stop8h 41mAmerican Airlines

Deal found 7/28

$254

Last-minute flights from George Bush Intcntl to Calgary
Discover last-minute flight deals from George Bush Intcntl to Calgary. Data last updated July 28, 2025 and is based on user searches.

Sun 8/33:00 pmIAH - YYC

Nonstop4h 20mWestJet

Thu 9/185:30 pmYYC - IAH

Nonstop4h 13mWestJet

Deal found 7/27

$436

Wed 8/68:48 pmIAH - YYC

2 stops24h 31mMultiple Airlines

Tue 8/128:55 amYYC - IAH

1 stop13h 54mMultiple Airlines

Deal found 7/25

$335

Fri 8/152:20 pmIAH - YYC

1 stop7h 21mDelta

Wed 8/207:55 amYYC - IAH

2 stops14h 38mDelta

Deal found 7/27

$304

Sun 8/177:25 amIAH - YYC

1 stop16h 28mUnited Airlines

Thu 8/281:55 pmYYC - IAH

Nonstop4h 08mUnited Airlines

Deal found 7/28

$314

Mon 8/184:55 pmIAH - YYC

1 stop8h 48mAir Canada

Mon 8/257:00 amYYC - IAH

1 stop7h 50mAir Canada

Deal found 7/27

$263

Tue 8/1910:41 amIAH - YYC

1 stop13h 48mAmerican Airlines

Thu 8/216:45 amYYC - IAH

1 stop10h 47mAmerican Airlines

Deal found 7/26

$277

Wed 8/278:00 amIAH - YYC

Nonstop4h 17mWestJet

Wed 9/39:00 amYYC - IAH

Nonstop4h 10mWestJet

Deal found 7/28

$248

Wed 8/276:30 amIAH - YYC

1 stop16h 07mMultiple Airlines

Wed 9/312:15 pmYYC - IAH

1 stop10h 14mMultiple Airlines

Deal found 7/27

$252

One-way flights from George Bush Intcntl to Calgary
Search for one-way flight options from George Bush Intcntl to Calgary. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Wed 9/2410:23 amIAH - YYC

1 stop10h 56mMultiple Airlines

Deal found 7/27

$99

Sun 8/244:55 pmIAH - YYC

1 stop8h 48mAir Canada

Deal found 7/27

$108

Sun 10/59:33 amIAH - YYC

Nonstop4h 20mUnited Airlines

Deal found 7/28

$113

Wed 9/2412:09 pmIAH - YYC

2 stops12h 10mAmerican Airlines

Deal found 7/27

$118

Sun 8/248:00 amIAH - YYC

Nonstop4h 17mWestJet

Deal found 7/26

$125

Wed 12/176:20 pmIAH - YYC

Nonstop4h 31mDelta

Deal found 7/26

$217

Cheapflights Fare Finder

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

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 11/13

6:20 pm-9:51 pm

Nonstop4h 31m

Calgary

Wed 11/19

12:20 pm-5:29 pm

Nonstop4h 09m

$200

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 9/9

8:00 am-11:20 am

Nonstop4h 20m

Calgary

Tue 9/16

8:55 am-9:14 pm

1 stop11h 19m

$221

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 9/7

4:55 pm-12:42 am

1 stop8h 47m

Calgary

Tue 9/16

8:40 pm-3:42 pm

1 stop18h 02m

$238

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 11/18

5:00 am-9:47 pm

1 stop17h 47m

Calgary

Thu 11/27

8:00 am-11:43 pm

1 stop14h 43m

$254

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 9/24

10:23 am-8:19 pm

1 stop10h 56m

$99

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 8/24

4:55 pm-12:43 am

1 stop8h 48m

$108

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 10/5

9:33 am-12:53 pm

Nonstop4h 20m

$113

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 9/24

12:09 pm-11:19 pm

2 stops12h 10m

$118

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 8/24

8:00 am-11:17 am

Nonstop4h 17m

$125

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 12/17

6:20 pm-9:51 pm

Nonstop4h 31m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

The best insider tips for Houston George Bush Intcntl Airport to Calgary flights

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.

YYC

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

Our travel experts

Evie Carrick

Expert on IAH

Jenna Scatena

Expert on YYC

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 76 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of $300). Flying from Houston George Bush Intcntl Airport to Calgary in February is currently the most expensive (average of $402). 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?

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?

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

Weekly flight availability from Houston George Bush Intcntl Airport to Calgary

The most flights from IAH to YYC are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Calgary

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,971 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,893 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,968 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,813 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 10 flights from Houston George Bush Intcntl to Calgary per day from 4 different airlines.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Calgary round-trip?
According to our current data, WestJet ($200), Air Canada ($238), and American Airlines ($254) offers the cheapest pricing from Houston George Bush Intcntl Airport to Calgary. WestJet is priced at 38% 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 Air Canada. According to our data, you can fly for as low as $108. Users have also found prices from $113 and $118 on United Airlines and American Airlines, 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 (84%), Condor (82%), WestJet( 77%).
What are the cheapest flights from Houston George Bush Intcntl Airport to Calgary?
Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Houston George Bush Intcntl - Calgary) can be booked for $228 on average our data indicates $1,340 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of $300). Flying from Houston George Bush Intcntl Airport to Calgary in February is currently the most expensive (average of $402). 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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Airdrie

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Top 4 airlines flying from George Bush Intcntl to Calgary

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$108	Average$299	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$124	Average$437	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$162	Average$368	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$184	Average$311	FlexibilityNo cancel fee	On-time60%

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$99+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Calgary with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Calgary are usually found in September or May, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Calgary

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Calgary

Cheapest flights from George Bush Intcntl to CalgaryExplore 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 July 28, 2025.

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 July 28, 2025.

Cheapflights Fare Finder

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

The best insider tips for Houston George Bush Intcntl Airport to Calgary flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Calgary trip

Airports

IAH

YYC

Our travel experts

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.

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 July 25, 2025.

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

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 July 28, 2025.

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 July 20, 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to Calgary

Reviews of airlines servicing Calgary

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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.

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?

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

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

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

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

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

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

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

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

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Top 4 airlines flying from George Bush Intcntl to Calgary

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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 July 28, 2025.