How often are flights from Houston to Calgary delayed?

Historically, on average around 16% 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 129 minutes.

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

WestJet, Air Canada, and Delta are the most popular carriers operating from Houston to Calgary

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

Tuesday 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, WestJet has had the least delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

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.

How many flights depart from Houston to Calgary on average per week?

35 flights are operational weekly from Houston to Calgary as of January 2026. The most popular departure day for this route is Mon, with 23% of flights per week taking off on this day.

How many flights depart from Houston to Calgary on average per day?

As of January 2026, there are 5 flights per day flying from Houston to Calgary. The most common time of day flights depart is 9:00a.m., with 64% of flights taking off at noon.

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

Prices for flights from Houston to Calgary Airport refresh daily.

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

As of January 2026, there is 1 operator available to choose from for flights from Houston to Calgary Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Calgary Airport.

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

The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 133 Cheap Flights from Houston to Calgary in 2026

Q: What is the typical price of a round-trip flight between Houston and Calgary?

Prices are currently low for flights on this route. Typical prices usually range from C$ 303 to C$ 638. The lowest price recently found on this route was C$ 278.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 p.m. - 5:02 p.m.

IAH

YYC

4h 27mdirect

7:30 a.m. - 4:24 p.m.

YYC

IAH

7h 54m

1 stop

C$ 278Multiple Airlines

Thu, 19 Mar - Wed, 25 Mar

1:35 p.m. - 5:02 p.m.

IAH

YYC

4h 27mdirect

12:20 p.m. - 5:30 p.m.

YYC

IAH

4h 10mdirect

C$ 279WestJet

Fri, 17 Apr - Sun, 19 Apr

6:20 p.m. - 9:45 p.m.

IAH

YYC

4h 25mdirect

12:20 p.m. - 5:30 p.m.

YYC

IAH

4h 10mdirect

C$ 290WestJet

Wed, 25 Mar - Wed, 8 Apr

7:10 a.m. - 1:14 a.m.

IAH

YYC

19h 04m

1 stop

6:25 a.m. - 4:24 p.m.

YYC

IAH

8h 59m

1 stop

C$ 292Air Canada

Thu, 19 Mar - Wed, 25 Mar

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

IAH

YYC

4h 20mdirect

5:30 p.m. - 10:40 p.m.

YYC

IAH

4h 10mdirect

C$ 296WestJet

Tue, 2 Jun - Thu, 4 Jun

4:45 p.m. - 1:41 a.m.

IAH

YYC

9h 56m

1 stop

6:00 a.m. - 3:44 p.m.

YYC

IAH

8h 44m

1 stop

C$ 297Air Canada

Mon, 1 Jun - Thu, 4 Jun

8:21 p.m. - 11:43 a.m.

HOU

YYC

16h 22m

1 stop

6:45 a.m. - 11:47 p.m.

YYC

HOU

16h 02m

1 stop

C$ 485American Airlines

Mon, 20 Apr - Thu, 23 Apr

6:00 a.m. - 11:00 p.m.

HOU

YYC

18h 00m

2 stops

7:00 a.m. - 4:26 p.m.

YYC

HOU

8h 26m

1 stop

C$ 538Delta

Mon, 4 May - Thu, 7 May

10:05 a.m. - 11:06 p.m.

HOU

YYC

14h 01m

2 stops

7:15 a.m. - 9:38 p.m.

YYC

HOU

13h 23m

2 stops

C$ 541Delta

Sat, 9 May - Wed, 13 May

4:55 p.m. - 9:58 p.m.

HOU

YYC

6h 03m

1 stop

6:30 a.m. - 3:51 p.m.

YYC

HOU

8h 21m

1 stop

C$ 581American Airlines

Tue, 10 Feb - Tue, 3 Mar

Air Canada flights from Houston to Calgary

Our best Air Canada deals on Houston to Calgary flight tickets

Air Canada

19 Mar

IAH7:10 a.m.Houston George Bush Intcntl

19h 04m

1 stop

YYC1:14 a.m.Calgary

25 Mar

YYC6:25 a.m.Calgary

8h 59m

1 stop

IAH4:24 p.m.Houston George Bush Intcntl

C$ 292

Air Canada

1 Jun

IAH4:45 p.m.Houston George Bush Intcntl

9h 56m

1 stop

YYC1:41 a.m.Calgary

4 Jun

YYC6:00 a.m.Calgary

8h 44m

1 stop

IAH3:44 p.m.Houston George Bush Intcntl

C$ 297

Air Canada

20 Apr

IAH5:25 p.m.Houston George Bush Intcntl

8h 03m

1 stop

YYC12:28 a.m.Calgary

23 Apr

YYC6:00 a.m.Calgary

9h 24m

1 stop

IAH4:24 p.m.Houston George Bush Intcntl

C$ 310

American Airlines flights from Houston to Calgary

Our best American Airlines deals on Houston to Calgary flight tickets

American Airlines

20 Apr

HOU8:21 p.m.Houston Hobby

16h 22m

1 stop

YYC11:43 a.m.Calgary

23 Apr

YYC6:45 a.m.Calgary

16h 02m

1 stop

HOU11:47 p.m.Houston Hobby

C$ 485

American Airlines

10 Feb

HOU4:55 p.m.Houston Hobby

6h 03m

1 stop

YYC9:58 p.m.Calgary

3 Mar

YYC6:30 a.m.Calgary

8h 21m

1 stop

HOU3:51 p.m.Houston Hobby

C$ 581

American Airlines

9 Feb

IAH5:00 a.m.Houston George Bush Intcntl

17h 58m

1 stop

YYC9:58 p.m.Calgary

18 Feb

YYC6:30 a.m.Calgary

15h 01m

1 stop

IAH10:31 p.m.Houston George Bush Intcntl

C$ 609

Fly from

Fly to

Route

Depart

Return

Price

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 19/3

1:35 p.m.-5:02 p.m.

Nonstop4h 27m

Calgary

Wed 25/3

7:30 a.m.-4:24 p.m.

1 stop7h 54m

C$ 278

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 17/4

1:35 p.m.-5:02 p.m.

Nonstop4h 27m

Calgary

Sun 19/4

12:20 p.m.-5:30 p.m.

Nonstop4h 10m

C$ 279

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 25/3

6:20 p.m.-9:45 p.m.

Nonstop4h 25m

Calgary

Wed 8/4

12:20 p.m.-5:30 p.m.

Nonstop4h 10m

C$ 290

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 19/3

7:10 a.m.-1:14 a.m.

1 stop19h 04m

Calgary

Wed 25/3

6:25 a.m.-4:24 p.m.

1 stop8h 59m

C$ 292

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 2/6

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

Nonstop4h 20m

Calgary

Thu 4/6

5:30 p.m.-10:40 p.m.

Nonstop4h 10m

C$ 296

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 1/6

4:45 p.m.-1:41 a.m.

1 stop9h 56m

Calgary

Thu 4/6

6:00 a.m.-3:44 p.m.

1 stop8h 44m

C$ 297

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Mon 20/4

8:21 p.m.-11:43 a.m.

1 stop16h 22m

Calgary

Thu 23/4

6:45 a.m.-11:47 p.m.

1 stop16h 02m

C$ 485

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Mon 4/5

6:00 a.m.-11:00 p.m.

2 stops18h 00m

Calgary

Thu 7/5

7:00 a.m.-4:26 p.m.

1 stop8h 26m

C$ 538

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Sat 9/5

10:05 a.m.-11:06 p.m.

2 stops14h 01m

Calgary

Wed 13/5

7:15 a.m.-9:38 p.m.

2 stops13h 23m

C$ 541

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Tue 10/2

4:55 p.m.-9:58 p.m.

1 stop6h 03m

Calgary

Tue 3/3

6:30 a.m.-3:51 p.m.

1 stop8h 21m

C$ 581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston 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 typical price of a round-trip flight between Houston and Calgary?

What is the cheapest month to fly to Calgary?

The cheapest month to fly to Calgary from Houston is in May. Flight prices, which tend to average around C$ 304, 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 during October instead. Flights to Calgary in October, while not as cheap as those in May, still average around C$ 360.

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

Our data shows that the cheapest Houston 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$ 373. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 481 on average. Flights to Calgary from Houston at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Houston to Calgary flight route?

Fly from Houston George Bush Intcntl to Calgary for the best Houston - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Houston for as low as C$ 293 on momondo.

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

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

Cheap Houston to Calgary flight deals and tips

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

Fastest flight time	4h 15m
Direct flights	Every day
Airports in Calgary	1 airport

The fastest flight from Houston to Calgary takes 4h 15m

Direct flights go from Houston to Calgary every day.

There is 1 airport in Calgary. From Houston there are direct flights to Calgary (YYC).

Search flight deals

How far is Houston to Calgary by plane?
Calgary is 2828.3 km away from Houston. Flights usually cover this in 4h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Calgary Airport?
Prices for flights from Houston to Calgary Airport refresh daily.
How many operators does momondo search for flights from Houston to Calgary Airport?
As of January 2026, there is 1 operator available to choose from for flights from Houston to Calgary Airport.
How old do you have to be to fly from Houston to Calgary Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Calgary

Compare and see reviews for airlines that fly from Houston to Calgary with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 231	Free Cancellation	Rating 7.2 3,249 reviews		Search WestJet flights

Banff

Canmore

Lake Louise

Radium Hot Springs

Kananaskis

Drumheller

Airdrie

Why use momondo?

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?

momondo does allow users to show only those flights to Calgary from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Calgary from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Calgary from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Flights to Torontofrom C$ 119

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Flights to Winnipegfrom C$ 118

Flights to Halifaxfrom C$ 93

Flights to Kelownafrom C$ 62

Flights to Saskatoonfrom C$ 142

Flights to Reginafrom C$ 127

Flights to St. John'sfrom C$ 204

Flights to Québec Cityfrom C$ 330

Flights to Monctonfrom C$ 337

Cheap flights from Houston to Calgary from C$ 133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Calgary departing on 30/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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American Airlines flights from Houston to Calgary

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See travel insights to Calgary from

How to get the cheapest flight ticket from Houston to Calgary

What is the typical price of a round-trip flight between Houston and Calgary?

What is the cheapest month to fly to Calgary?

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

What is the cheapest Houston to Calgary flight route?

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

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

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

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

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

WestJet, Air Canada, and Delta are the most popular carriers operating from Houston to Calgary

How often are flights from Houston to Calgary delayed?

Historically, on average around 16% 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 129 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?

Tuesday 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, WestJet has had the least delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

How many flights depart from Houston to Calgary on average per day?

As of January 2026, there are 5 flights per day flying from Houston to Calgary. The most common time of day flights depart is 9:00a.m., with 64% of flights taking off at noon.

How many flights depart from Houston to Calgary on average per week?

35 flights are operational weekly from Houston to Calgary as of January 2026. The most popular departure day for this route is Mon, with 23% of flights per week taking off on this day.

Cheap Houston to Calgary flight deals and tips

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

Fastest flight time

Direct flights

Airports in Calgary

How far is Houston to Calgary by plane?

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

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

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

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

Best airlines flying from Houston to Calgary

Compare and see reviews for airlines that fly from Houston to Calgary with momondo

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