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

As of May 2026, there are 44 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.

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

As of May 2026, 6 flights take off from Calgary and land in Houston each day. The most common flight departure time for this route is 1:00p.m., with 52% of daily flights taking off in the afternoon.

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

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to Houston from Calgary according to our data. WestJet is the first choice among our users, with 86% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

How often are flights from Calgary to Houston delayed?

Historically, on average around 14% of flights between Calgary and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

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

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

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

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

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

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

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

Prices for flights from Calgary Airport to Houston refresh daily.

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

As of May 2026, there are 5 operators available to choose from for flights from Calgary Airport to Houston.

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

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 Calgary Airport to Houston.

What documentation or ID do you need to fly to Houston?

The necessary travel and health documents for your Houston 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$ 190 Cheap Flights from Calgary to Houston in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 509 to C$ 307. The lowest price recently found on this route was C$ 344.

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Find the cheapest flights from Calgary to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YYC

IAH

4h 10mdirect

6:30 a.m. - 9:50 a.m.

IAH

YYC

4h 20mdirect

C$ 344WestJet

Thu, 23 Jul - Tue, 4 Aug

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

YYC

IAH

4h 10mdirect

6:30 a.m. - 9:50 a.m.

IAH

YYC

4h 20mdirect

C$ 355WestJet

Thu, 30 Jul - Sun, 2 Aug

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

YYC

IAH

4h 10mdirect

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

IAH

YYC

4h 20mdirect

C$ 356WestJet

Thu, 30 Jul - Thu, 13 Aug

6:00 a.m. - 4:30 p.m.

YYC

IAH

9h 30m

1 stop

4:45 p.m. - 11:45 p.m.

IAH

YYC

8h 00m

1 stop

C$ 359Air Canada

Fri, 24 Jul - Mon, 3 Aug

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

YYC

IAH

4h 10mdirect

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

IAH

YYC

4h 20mdirect

C$ 366WestJet

Thu, 30 Jul - Thu, 6 Aug

11:55 p.m. - 10:50 a.m.

YYC

IAH

9h 55m

1 stop

4:45 p.m. - 11:45 p.m.

IAH

YYC

8h 00m

1 stop

C$ 371Air Canada

Mon, 17 Aug - Mon, 24 Aug

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

YYC

IAH

4h 10mdirect

6:30 a.m. - 9:50 a.m.

IAH

YYC

4h 20mdirect

C$ 377WestJet

Wed, 12 Aug - Tue, 1 Sep

7:15 a.m. - 9:35 p.m.

YYC

HOU

13h 20m

2 stops

6:00 a.m. - 8:44 p.m.

HOU

YYC

15h 44m

2 stops

C$ 454Delta

Sat, 19 Sep - Sun, 27 Sep

7:15 a.m. - 9:35 p.m.

YYC

HOU

13h 20m

2 stops

6:00 a.m. - 8:44 p.m.

HOU

YYC

15h 44m

2 stops

C$ 479Delta

Sat, 19 Sep - Sun, 27 Sep

12:30 a.m. - 9:26 a.m.

YYC

HOU

7h 56m

1 stop

10:05 a.m. - 7:14 p.m.

HOU

YYC

10h 09m

1 stop

C$ 530Delta

Thu, 12 Nov - Tue, 17 Nov

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets

Delta

12 Aug

YYC7:45 a.m.Calgary

15h 09m

2 stops

IAH11:54 p.m.Houston George Bush Intcntl

31 Aug

IAH10:45 a.m.Houston George Bush Intcntl

10h 59m

1 stop

YYC8:44 p.m.Calgary

C$ 417

Delta

12 Aug

YYC7:45 a.m.Calgary

15h 09m

2 stops

IAH11:54 p.m.Houston George Bush Intcntl

30 Aug

IAH10:53 a.m.Houston George Bush Intcntl

10h 42m

1 stop

YYC8:35 p.m.Calgary

C$ 435

Delta

14 Aug

YYC7:45 a.m.Calgary

15h 09m

2 stops

IAH11:54 p.m.Houston George Bush Intcntl

30 Aug

IAH10:53 a.m.Houston George Bush Intcntl

10h 42m

1 stop

YYC8:35 p.m.Calgary

C$ 453

British Airways flights from Calgary to Houston

Our best British Airways deals on Calgary to Houston flight tickets

British Airways

17 Sep

YYC6:45 a.m.Calgary

8h 13m

1 stop

HOU3:58 p.m.Houston Hobby

17 Sep

HOU8:22 p.m.Houston Hobby

16h 33m

1 stop

YYC11:55 a.m.Calgary

C$ 763

British Airways

23 May

YYC12:50 p.m.Calgary

10h 09m

1 stop

HOU11:59 p.m.Houston Hobby

26 May

HOU12:50 p.m.Houston Hobby

9h 53m

1 stop

YYC9:43 p.m.Calgary

C$ 783

British Airways

24 May

YYC12:50 p.m.Calgary

6h 01m

1 stop

HOU7:51 p.m.Houston Hobby

31 May

HOU4:15 p.m.Houston Hobby

6h 28m

1 stop

YYC9:43 p.m.Calgary

C$ 784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 23/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Tue 4/8

6:30 a.m.-9:50 a.m.

Nonstop4h 20m

C$ 344

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 30/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Sun 2/8

6:30 a.m.-9:50 a.m.

Nonstop4h 20m

C$ 355

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 30/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Thu 13/8

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

Nonstop4h 20m

C$ 356

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 24/7

6:00 a.m.-4:30 p.m.

1 stop9h 30m

Houston George Bush Intcntl

Mon 3/8

4:45 p.m.-11:45 p.m.

1 stop8h 00m

C$ 359

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 30/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Thu 6/8

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

Nonstop4h 20m

C$ 366

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 17/8

11:55 p.m.-10:50 a.m.

1 stop9h 55m

Houston George Bush Intcntl

Mon 24/8

4:45 p.m.-11:45 p.m.

1 stop8h 00m

C$ 371

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 12/8

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

Nonstop4h 10m

Houston George Bush Intcntl

Tue 1/9

6:30 a.m.-9:50 a.m.

Nonstop4h 20m

C$ 377

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 19/9

7:15 a.m.-9:35 p.m.

2 stops13h 20m

Houston Hobby

Sun 27/9

6:00 a.m.-8:44 p.m.

2 stops15h 44m

C$ 454

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 19/9

7:15 a.m.-9:35 p.m.

2 stops13h 20m

Houston Hobby

Sun 27/9

6:00 a.m.-8:44 p.m.

2 stops15h 44m

C$ 479

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 12/11

12:30 a.m.-9:26 a.m.

1 stop7h 56m

Houston Hobby

Tue 17/11

10:05 a.m.-7:14 p.m.

1 stop10h 09m

C$ 530

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 Calgary to Houston

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 Calgary and Houston?

What is the cheapest month to fly to Houston?

The month of November is, on average, the cheapest month to fly to Houston from Calgary, with most prices found around C$ 76. The month of September is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 99.

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

Our most recent data shows that the best time of day to fly to Houston is in the afternoon. Flights from Calgary to Houston during this time can be as low as C$ 347. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 870.

What is the cheapest Calgary to Houston flight route?

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

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

You are more likely to see cheaper flights to Houston from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around C$ 391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Calgary for as low as C$ 242 on momondo.

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

There are 4 cabin classes available to choose from on Calgary to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Calgary to Houston flight deals and tips

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

Fastest flight time	4h 10m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Calgary to Houston takes 4h 10m

Direct flights go from Calgary to Houston every day.

There are 2 airports in Houston. From Calgary there are direct flights to Houston George Bush Intcntl (IAH).

Search flight deals

Frequently asked questions about flying from Calgary to Houston

How far is Calgary to Houston by plane?
The straight-line distance from Calgary to Houston is 2828.3 km. A reasonable flight in good conditions will take 4h 10m.
When did momondo last update prices for flights from Calgary Airport to Houston?
Prices for flights from Calgary Airport to Houston refresh daily.
How many operators does momondo search for flights from Calgary Airport to Houston?
As of May 2026, there are 5 operators available to choose from for flights from Calgary Airport to Houston.
How old do you have to be to fly from Calgary Airport to Houston?
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 Calgary Airport to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston 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.

Best airlines flying from Calgary to Houston

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 128	Free Cancellation	Rating 7.4 9,744 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 147	Free Cancellation	Rating 7.1 11,068 reviews	Search Air Canada flights
Delta	PriceFrom C$ 182	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
WestJet	PriceFrom C$ 189	Free Cancellation	Rating 7.2 3,341 reviews	Search WestJet flights
American Airlines	PriceFrom C$ 305	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Houston from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Calgary to Houston flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Calgary.

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

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