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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, Condor has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How often are flights from Houston to Calgary delayed?

Historically, on average around 17% of flights between Houston and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Houston George Bush Intcntl to Calgary?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl to Calgary

How old do you have to be to fly from Houston George Bush Intcntl Airport to Calgary Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Calgary Airport.

What documentation or ID do you need to fly to Calgary Airport?

The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 87 Cheap Flights from Houston George Bush Intcntl Airport to Calgary in 2025/26

Q: How many flights depart from Houston George Bush Intcntl Airport to Calgary on average per day?

As of October 2025, 2 flights take off from Houston George Bush Intcntl Airport and land in Calgary each day. The most common flight departure time for this route is 9:00a.m., with 73% of daily flights taking off at noon.

1 adult

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1:35 p.m. - 5:06 p.m.IAH-YYC

4h 31mdirect

7:30 a.m. - 12:44 p.m.YYC-IAH

4h 14mdirect

C$ 204WestJet

Find Deal

Fri, 28 Nov - Wed, 3 Dec

6:20 p.m. - 9:51 p.m.IAH-YYC

4h 31mdirect

7:30 a.m. - 12:44 p.m.YYC-IAH

4h 14mdirect

C$ 214WestJet

Find Deal

Thu, 27 Nov - Wed, 3 Dec

6:20 p.m. - 9:51 p.m.IAH-YYC

4h 31mdirect

7:30 a.m. - 12:44 p.m.YYC-IAH

4h 14mdirect

C$ 223WestJet

Find Deal

Wed, 26 Nov - Wed, 3 Dec

6:20 p.m. - 9:51 p.m.IAH-YYC

4h 31mdirect

7:30 a.m. - 12:44 p.m.YYC-IAH

4h 14mdirect

C$ 230WestJet

Find Deal

Wed, 12 Nov - Wed, 19 Nov

1:35 p.m. - 5:06 p.m.IAH-YYC

4h 31mdirect

8:15 p.m. - 4:10 p.m.YYC-IAH

18h 55m2 stops

C$ 268Multiple Airlines

Find Deal

Fri, 28 Nov - Wed, 3 Dec

5:25 p.m. - 12:29 a.m.IAH-YYC

8h 04m1 stop

6:00 a.m. - 4:24 p.m.YYC-IAH

9h 24m1 stop

C$ 272Air Canada

Find Deal

Fri, 28 Nov - Tue, 2 Dec

1:35 p.m. - 5:06 p.m.IAH-YYC

4h 31mdirect

8:55 a.m. - 8:53 p.m.YYC-IAH

10h 58m1 stop

C$ 274Multiple Airlines

Find Deal

Fri, 28 Nov - Wed, 3 Dec

12:50 p.m. - 9:53 p.m.IAH-YYC

10h 03m1 stop

1:30 p.m. - 6:44 p.m.YYC-IAH

4h 14mdirect

C$ 279United Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

5:25 p.m. - 12:29 a.m.IAH-YYC

8h 04m1 stop

6:00 a.m. - 4:24 p.m.YYC-IAH

9h 24m1 stop

C$ 288Air Canada

Find Deal

Wed, 12 Nov - Wed, 19 Nov

9:39 a.m. - 1:08 p.m.IAH-YYC

4h 29mdirect

6:15 a.m. - 11:59 p.m.YYC-IAH

16h 44m1 stop

C$ 295United Airlines

Find Deal

Tue, 11 Nov - Sun, 16 Nov

WestJet flights from Houston George Bush Intcntl Airport to Calgary

Our best WestJet deals on Houston George Bush Intcntl Airport to Calgary flight tickets

WestJet

28 Nov

IAH1:35 p.m.Houston George Bush Intcntl

4h 31m

YYC5:06 p.m.Calgary

3 Dec

YYC7:30 a.m.Calgary

4h 14m

IAH12:44 p.m.Houston George Bush Intcntl

C$ 204

Find similar

WestJet

27 Nov

IAH6:20 p.m.Houston George Bush Intcntl

4h 31m

YYC9:51 p.m.Calgary

3 Dec

YYC7:30 a.m.Calgary

4h 14m

IAH12:44 p.m.Houston George Bush Intcntl

C$ 214

Find similar

WestJet

26 Nov

IAH6:20 p.m.Houston George Bush Intcntl

4h 31m

YYC9:51 p.m.Calgary

3 Dec

YYC7:30 a.m.Calgary

4h 14m

IAH12:44 p.m.Houston George Bush Intcntl

C$ 223

Find similar

Air Canada flights from Houston George Bush Intcntl Airport to Calgary

Our best Air Canada deals on Houston George Bush Intcntl Airport to Calgary flight tickets

Air Canada

28 Nov

IAH5:25 p.m.Houston George Bush Intcntl

8h 04m

1 stop

YYC12:29 a.m.Calgary

2 Dec

YYC6:00 a.m.Calgary

9h 24m

1 stop

IAH4:24 p.m.Houston George Bush Intcntl

C$ 272

Find similar

Air Canada

12 Nov

IAH5:25 p.m.Houston George Bush Intcntl

8h 04m

1 stop

YYC12:29 a.m.Calgary

19 Nov

YYC6:00 a.m.Calgary

9h 24m

1 stop

IAH4:24 p.m.Houston George Bush Intcntl

C$ 288

Find similar

Air Canada

26 Nov

IAH11:55 a.m.Houston George Bush Intcntl

9h 44m

1 stop

YYC8:39 p.m.Calgary

2 Dec

YYC6:00 a.m.Calgary

9h 24m

1 stop

IAH4:24 p.m.Houston George Bush Intcntl

C$ 289

Find similar

momondo Fare Finder

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

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Route

Depart

Return

Price

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 28/11

1:35 p.m.-5:06 p.m.

Nonstop4h 31m

Calgary

Wed 3/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

C$ 204

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 27/11

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

Calgary

Wed 3/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

C$ 214

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 26/11

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

Calgary

Wed 3/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

C$ 223

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 12/11

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

Calgary

Wed 19/11

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

C$ 230

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 28/11

1:35 p.m.-5:06 p.m.

Nonstop4h 31m

Calgary

Wed 3/12

8:15 p.m.-4:10 p.m.

2 stops18h 55m

C$ 268

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 28/11

5:25 p.m.-12:29 a.m.

1 stop8h 04m

Calgary

Tue 2/12

6:00 a.m.-4:24 p.m.

1 stop9h 24m

C$ 272

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 28/11

1:35 p.m.-5:06 p.m.

Nonstop4h 31m

Calgary

Wed 3/12

8:55 a.m.-8:53 p.m.

1 stop10h 58m

C$ 274

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 26/11

12:50 p.m.-9:53 p.m.

1 stop10h 03m

Calgary

Wed 3/12

1:30 p.m.-6:44 p.m.

Nonstop4h 14m

C$ 279

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 12/11

5:25 p.m.-12:29 a.m.

1 stop8h 04m

Calgary

Wed 19/11

6:00 a.m.-4:24 p.m.

1 stop9h 24m

C$ 288

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 11/11

9:39 a.m.-1:08 p.m.

Nonstop4h 29m

Calgary

Sun 16/11

6:15 a.m.-11:59 p.m.

1 stop16h 44m

C$ 295

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Calgary?

The cheapest month to fly to Calgary from Houston George Bush Intcntl Airport is in May. Flight prices, which tend to average around C$ 363, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Calgary from Houston George Bush Intcntl Airport during September instead. Flights to Calgary in September, while not as cheap as those in May, still average around C$ 374.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Saturday when prices can be found for as low as C$ 378. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 696.

What is the cheapest time of day to depart on your flight to Calgary?

Our data shows that the cheapest Houston George Bush Intcntl Airport to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 453. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 514 on average. Flights to Calgary from Houston George Bush Intcntl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Houston George Bush Intcntl to Calgary flight route?

Fly from Houston George Bush Intcntl to Calgary for the best Houston George Bush Intcntl - Calgary flight prices

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Houston George Bush Intcntl Airport for as low as C$ 369 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Calgary flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Houston George Bush Intcntl Airport to Calgary flight prices changed over time?

As of October 2025, prices for Houston George Bush Intcntl Airport to Calgary flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Calgary according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Calgary (IAH to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Calgary

Best price found	C$ 127
Fastest flight time	4h 25m
Direct flights	Every day
Airports in Calgary	1 airport

The best one-way flight to Calgary from Houston George Bush Intcntl Airport in the past 72 hours is C$ 127. The best round-trip flight deal from Houston George Bush Intcntl Airport to Calgary found on momondo in the last 72 hours is C$ 151.

The fastest flight from Houston George Bush Intcntl Airport to Calgary takes 4h 25m

Direct flights go from Houston George Bush Intcntl Airport to Calgary every day.

There is 1 airport near Calgary: Calgary (YYC)

Search flight deals

How far is Houston George Bush Intcntl to Calgary by plane?
Calgary is 2807.0 km away from Houston George Bush Intcntl. Typically, this will take 4h 25m by plane in normal conditions.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Calgary Airport?
Prices for flights from Houston George Bush Intcntl Airport to Calgary Airport refresh daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Calgary Airport?
The number of operators available for flights from Houston George Bush Intcntl Airport to Calgary Airport is 2 as of October 2025.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Calgary Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Houston George Bush Intcntl Airport to Calgary?
momondo data reveals that the most frequently booked plane model on the route from Houston George Bush Intcntl Airport to Calgary is Boeing 737-700 Passenger/BBJ1 (winglets), representing 28.37% of all bookings. The subsequent popular models are Boeing 737-800 at 23.60%, Boeing 737-800 Passenger/BBJ2 (winglets) at 16.36%, and Boeing 737 MAX 8 at 12.08%.
What is the most popular airline from Houston George Bush Intcntl Airport to Calgary?
momondo data reveals that the most frequently booked airline on the route from Houston George Bush Intcntl Airport to Calgary is WestJet, representing 87% of all bookings. The subsequent popular airline is Air Canada at 13%.

Best airlines flying from Houston George Bush Intcntl Airport to Calgary

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Calgary with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 198	Free Cancellation	Rating 7.1 10,381 reviews		Search Air Canada flights
WestJet	PriceFrom C$ 294	Free Cancellation	Rating 7.2 3,152 reviews		Search WestJet flights

WestJet Flights From Houston George Bush Intcntl Airport to Calgary
WestJet flies from Houston George Bush Intcntl Airport to Calgary around 3 times per week, with 3,152 momondo users rating the airline 7.2/10. The cheapest WestJet deal from Houston George Bush Intcntl Airport to Calgary in the last 72 hours was C$ 294 (round-trip), much lower than the average airfare cost of C$ 445 for WestJet flights on this route.
Air Canada Flights From Houston George Bush Intcntl Airport to Calgary
C$ 198 is the best Air Canada flight deal from Houston George Bush Intcntl Airport to Calgary found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to C$ 667, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,381 user reviews) flies into Calgary from Houston George Bush Intcntl Airport 4 times in an average week so prices can vary.

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Why should I use momondo to find a flight deal from Houston to Calgary?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Calgary for you.

Can I find flights from Houston to Calgary with flexible booking policies on momondo?

Flights from Houston to Calgary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Calgary?

Once you have performed a search for Houston to Calgary flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Calgary right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Calgary, momondo offers a useful price alert feature which will track prices for flights to Calgary from Houston and alert you when they change.

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Cheap flights from Houston George Bush Intcntl Airport to Calgary from C$ 87

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Find the cheapest flights from Houston George Bush Intcntl Airport to Calgary

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WestJet flights from Houston George Bush Intcntl Airport to Calgary

Our best WestJet deals on Houston George Bush Intcntl Airport to Calgary flight tickets

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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Calgary?

What is the cheapest day to depart on your flight to Calgary?

What is the cheapest time of day to depart on your flight to Calgary?

What is the cheapest Houston George Bush Intcntl to Calgary flight route?

Fly from Houston George Bush Intcntl to Calgary for the best Houston George Bush Intcntl - Calgary flight prices

How far in advance should I book a flight to Calgary?

What cabin class options are available on Houston George Bush Intcntl to Calgary flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Houston George Bush Intcntl Airport to Calgary flight prices changed over time?

As of October 2025, prices for Houston George Bush Intcntl Airport to Calgary flights are approximately 26% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Houston George Bush Intcntl to Calgary?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl to Calgary

How often are flights from Houston to Calgary delayed?

Historically, on average around 17% of flights between Houston and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Condor has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How many flights depart from Houston George Bush Intcntl Airport to Calgary on average per day?

As of October 2025, 2 flights take off from Houston George Bush Intcntl Airport and land in Calgary each day. The most common flight departure time for this route is 9:00a.m., with 73% of daily flights taking off at noon.

How many flights depart from Houston George Bush Intcntl Airport to Calgary on average per week?

As of October 2025, 20 flights take off from Houston George Bush Intcntl Airport and land in Calgary each week. The most common flight departure day for this route is Thu, with 40% of weekly flights taking off on this day.

When to book flights from Houston George Bush Intcntl Airport to Calgary

Cheap Houston George Bush Intcntl Airport to Calgary (IAH to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Calgary

Best price found

Fastest flight time

Direct flights

Airports in Calgary

How far is Houston George Bush Intcntl to Calgary by plane?

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Calgary Airport?

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Calgary Airport?

How old do you have to be to fly from Houston George Bush Intcntl Airport to Calgary Airport?

What documentation or ID do you need to fly to Calgary Airport?

What is the most popular plane model from Houston George Bush Intcntl Airport to Calgary?

What is the most popular airline from Houston George Bush Intcntl Airport to Calgary?

Best airlines flying from Houston George Bush Intcntl Airport to Calgary

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Calgary with momondo

WestJet Flights From Houston George Bush Intcntl Airport to Calgary

Air Canada Flights From Houston George Bush Intcntl Airport to Calgary

Travelling to a place near Calgary?

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Calgary?

Can I find flights from Houston to Calgary with flexible booking policies on momondo?

How can momondo help me find flights from Houston to Calgary?

I’m not ready to book a flight from Houston to Calgary right now. Can momondo alert me if prices change?

An easier way to manage your Calgary trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Alberta