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

As of September 2026, there are 37 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Thu, with 24% of flights taking off on this day.

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 82% 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.

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

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

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.

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

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

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

As of September 2026, 5 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 65% of daily flights taking off in the afternoon.

How often are flights from Calgary to Houston delayed?

Historically, on average around 13% 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 147 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.

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 September 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$ 232 Cheap Flights from Calgary to Houston in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

9:33 a.m. - 1:03 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 30mdirect

C$ 298United Airlines

Thu, 22 Oct - Thu, 29 Oct

5:30 p.m. - 10:40 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

2:50 p.m. - 6:20 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 30mdirect

C$ 298WestJet

Thu, 22 Oct - Thu, 29 Oct

6:00 p.m. - 9:15 p.m.YYC Calgary-IAH Houston George Bush Intcntl

3h 15mdirect

8:00 a.m. - 1:30 p.m.IAH Houston George Bush Intcntl-YYC Calgary

5h 30mdirect

C$ 301WestJet

Fri, 13 Nov - Wed, 18 Nov

2:35 p.m. - 5:49 p.m.YYC Calgary-IAH Houston George Bush Intcntl

3h 14mdirect

5:00 a.m. - 1:35 p.m.IAH Houston George Bush Intcntl-YYC Calgary

8h 35m1 stop Chicago O'Hare Intl

C$ 311United Airlines

Fri, 13 Nov - Wed, 18 Nov

6:00 a.m. - 3:37 p.m.YYC Calgary-IAH Houston George Bush Intcntl

8h 37m1 stop Vancouver Intl

6:10 p.m. - 10:04 a.m.IAH Houston George Bush Intcntl-YYC Calgary

16h 54m1 stop Vancouver Intl

C$ 312Air Canada

Thu, 22 Oct - Thu, 29 Oct

6:00 a.m. - 3:37 p.m.YYC Calgary-IAH Houston George Bush Intcntl

8h 37m1 stop Vancouver Intl

4:45 p.m. - 11:44 p.m.IAH Houston George Bush Intcntl-YYC Calgary

7h 59m1 stop Vancouver Intl

C$ 315Air Canada

Sat, 10 Oct - Mon, 19 Oct

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

8:30 a.m. - 9:53 p.m.IAH Houston George Bush Intcntl-YYC Calgary

14h 23m1 stop Denver Intl

C$ 318Lufthansa

Thu, 22 Oct - Thu, 29 Oct

6:00 a.m. - 10:59 p.m.YYC Calgary-IAH Houston George Bush Intcntl

15h 59m1 stop Denver Intl

4:45 p.m. - 1:39 a.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 54m1 stop Vancouver Intl

C$ 339Multiple Airlines

Thu, 8 Oct - Mon, 12 Oct

1:51 p.m. - 12:36 a.m.YYC Calgary-IAH Houston George Bush Intcntl

9h 45m1 stop Chicago O'Hare Intl

5:00 a.m. - 11:59 a.m.IAH Houston George Bush Intcntl-YYC Calgary

7h 59m1 stop Dallas/Fort Worth

C$ 345American Airlines

Thu, 29 Oct - Sat, 31 Oct

6:45 a.m. - 3:43 p.m.YYC Calgary-HOU Houston Hobby

7h 58m1 stop Dallas/Fort Worth

6:00 a.m. - 11:59 a.m.HOU Houston Hobby-YYC Calgary

6h 59m1 stop Dallas/Fort Worth

C$ 366American Airlines

Thu, 1 Oct - Tue, 6 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:45 a.m. - 1:55 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

2:50 p.m. - 6:10 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 20mdirect

C$ 385WestJet

Fri, 11 Sep - Tue, 15 Sep

5:30 p.m. - 10:40 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

2:50 p.m. - 6:10 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 20mdirect

C$ 394WestJet

Thu, 10 Sep - Sun, 13 Sep

6:00 a.m. - 3:37 p.m.YYC Calgary-IAH Houston George Bush Intcntl

8h 37m1 stop Vancouver Intl

4:45 p.m. - 1:39 a.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 54m1 stop Vancouver Intl

C$ 456Air Canada

Thu, 10 Sep - Sun, 13 Sep

6:00 a.m. - 3:37 p.m.YYC Calgary-IAH Houston George Bush Intcntl

8h 37m1 stop Vancouver Intl

4:45 p.m. - 1:39 a.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 54m1 stop Vancouver Intl

C$ 456Air Canada

Fri, 11 Sep - Wed, 16 Sep

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

1:45 p.m. - 10:35 p.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 50m1 stop Chicago O'Hare Intl

C$ 456United Airlines

Fri, 11 Sep - Tue, 15 Sep

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

3:34 p.m. - 10:35 p.m.IAH Houston George Bush Intcntl-YYC Calgary

8h 01m1 stop Chicago O'Hare Intl

C$ 456United Airlines

Thu, 10 Sep - Tue, 15 Sep

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

4:45 p.m. - 1:39 a.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 54m1 stop Vancouver Intl

C$ 456Multiple Airlines

Fri, 11 Sep - Tue, 15 Sep

6:35 a.m. - 10:33 p.m.YYC Calgary-IAH Houston George Bush Intcntl

14h 58m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

2:25 p.m. - 11:06 p.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 41m1 stop Salt Lake City

C$ 463Delta

Thu, 10 Sep - Sun, 13 Sep

6:35 a.m. - 10:33 p.m.YYC Calgary-IAH Houston George Bush Intcntl

14h 58m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

2:25 p.m. - 11:06 p.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 41m1 stop Salt Lake City

C$ 463Delta

Thu, 10 Sep - Wed, 16 Sep

8:45 a.m. - 1:55 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

6:28 a.m. - 5:10 p.m.IAH Houston George Bush Intcntl-YYC Calgary

11h 42m1 stop Atlanta Hartsfield-Jackson

C$ 477Multiple Airlines

Thu, 10 Sep - Tue, 15 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

9:33 a.m. - 1:03 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 30mdirect

C$ 298United Airlines

Thu, 22 Oct - Thu, 29 Oct

5:30 p.m. - 10:40 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

2:50 p.m. - 6:20 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 30mdirect

C$ 298WestJet

Thu, 22 Oct - Thu, 29 Oct

6:00 p.m. - 9:15 p.m.YYC Calgary-IAH Houston George Bush Intcntl

3h 15mdirect

8:00 a.m. - 1:30 p.m.IAH Houston George Bush Intcntl-YYC Calgary

5h 30mdirect

C$ 301WestJet

Fri, 13 Nov - Wed, 18 Nov

6:00 p.m. - 9:15 p.m.YYC Calgary-IAH Houston George Bush Intcntl

3h 15mdirect

8:00 a.m. - 1:30 p.m.IAH Houston George Bush Intcntl-YYC Calgary

5h 30mdirect

C$ 307WestJet

Fri, 13 Nov - Wed, 18 Nov

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

9:33 a.m. - 1:03 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 30mdirect

C$ 347United Airlines

Thu, 22 Oct - Thu, 29 Oct

6:00 p.m. - 11:15 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 15mdirect

1:50 p.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YYC Calgary

5h 30mdirect

C$ 481Delta

Thu, 29 Oct - Sun, 1 Nov

6:00 p.m. - 11:15 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 15mdirect

1:50 p.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YYC Calgary

5h 30mdirect

C$ 481Delta

Thu, 29 Oct - Sun, 1 Nov

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

9:30 a.m. - 12:54 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 24mdirect

C$ 486United Airlines

Sat, 3 Oct - Tue, 6 Oct

1:35 p.m. - 6:49 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 14mdirect

9:33 a.m. - 3:03 p.m.IAH Houston George Bush Intcntl-YYC Calgary

5h 30mdirect

C$ 560Air Canada

Sat, 31 Oct - Sun, 1 Nov

1:56 p.m. - 7:06 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 10mdirect

9:30 a.m. - 12:54 p.m.IAH Houston George Bush Intcntl-YYC Calgary

4h 24mdirect

C$ 710Air Canada

Sat, 3 Oct - Tue, 6 Oct

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British Airways flights from Calgary to Houston

Our best British Airways deals on Calgary to Houston flight tickets

British Airways

28 Oct

YYC6:45 a.m.Calgary

8h 51m

1 stop

HOU4:36 p.m.Houston Hobby

30 Oct

HOU2:01 p.m.Houston Hobby

8h 44m

1 stop

YYC9:45 p.m.Calgary

C$ 514

British Airways

22 Sep

YYC6:45 a.m.Calgary

7h 58m

1 stop

HOU3:43 p.m.Houston Hobby

29 Sep

HOU4:18 p.m.Houston Hobby

6h 24m

1 stop

YYC9:42 p.m.Calgary

C$ 568

British Airways

31 Oct

YYC12:54 p.m.Calgary

6h 11m

1 stop

HOU8:05 p.m.Houston Hobby

1 Nov

HOU2:07 p.m.Houston Hobby

9h 47m

1 stop

YYC11:54 p.m.Calgary

C$ 692

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets

Delta

4 Oct

YYC6:35 a.m.Calgary

10h 04m

1 stop

IAH5:39 p.m.Houston George Bush Intcntl

14 Oct

IAH11:01 a.m.Houston George Bush Intcntl

10h 39m

1 stop

YYC8:40 p.m.Calgary

C$ 347

Delta

30 Oct

YYC7:45 a.m.Calgary

9h 05m

1 stop

IAH5:50 p.m.Houston George Bush Intcntl

4 Nov

IAH2:19 p.m.Houston George Bush Intcntl

10h 51m

1 stop

YYC1:10 a.m.Calgary

C$ 380

Delta

12 Dec

YYC8:45 a.m.Calgary

13h 47m

2 stops

HOU10:32 p.m.Houston Hobby

15 Jan

HOU6:00 a.m.Houston Hobby

16h 54m

2 stops

YYC10:54 p.m.Calgary

C$ 412

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 22/10

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

Nonstop4h 10m

Houston George Bush Intcntl

Thu 29/10

9:33 a.m.-1:03 p.m.

Nonstop4h 30m

C$ 298

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 22/10

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

Nonstop4h 10m

Houston George Bush Intcntl

Thu 29/10

2:50 p.m.-6:20 p.m.

Nonstop4h 30m

C$ 298

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Fri 13/11

6:00 p.m.-9:15 p.m.

Nonstop3h 15m

Houston George Bush Intcntl

Wed 18/11

8:00 a.m.-1:30 p.m.

Nonstop5h 30m

C$ 301

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Fri 13/11

2:35 p.m.-5:49 p.m.

Nonstop3h 14m

Houston George Bush Intcntl

Wed 18/11

5:00 a.m.-1:35 p.m.

1 stop8h 35m

C$ 311

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 22/10

6:00 a.m.-3:37 p.m.

1 stop8h 37m

Houston George Bush Intcntl

Thu 29/10

6:10 p.m.-10:04 a.m.

1 stop16h 54m

C$ 312

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Sat 10/10

6:00 a.m.-3:37 p.m.

1 stop8h 37m

Houston George Bush Intcntl

Mon 19/10

4:45 p.m.-11:44 p.m.

1 stop7h 59m

C$ 315

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 22/10

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

Nonstop4h 10m

Houston George Bush Intcntl

Thu 29/10

8:30 a.m.-9:53 p.m.

1 stop14h 23m

C$ 318

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 8/10

6:00 a.m.-10:59 p.m.

1 stop15h 59m

Houston George Bush Intcntl

Mon 12/10

4:45 p.m.-1:39 a.m.

1 stop9h 54m

C$ 338

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 29/10

1:51 p.m.-12:36 a.m.

1 stop9h 45m

Houston George Bush Intcntl

Sat 31/10

5:00 a.m.-11:59 a.m.

1 stop7h 59m

C$ 345

CalgaryHouston

YYC Calgary - HOU Houston Hobby

YYCHOU

Calgary

Thu 1/10

6:45 a.m.-3:43 p.m.

1 stop7h 58m

Houston Hobby

Tue 6/10

6:00 a.m.-11:59 a.m.

1 stop6h 59m

C$ 366

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?

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 247 to C$ 484.
The lowest price recently found on this route was C$ 298.

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from Calgary, with most prices found around C$ 314. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 351.

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 morning. Flights from Calgary to Houston during this time can be as low as C$ 419. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 854.

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$ 424 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$ 256 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

Best price found	C$ 232
Fastest flight time	3h 05m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Calgary in the past 72 hours is C$ 232. The best round-trip flight deal from Calgary to Houston found on momondo in the last 72 hours is C$ 298.

The fastest flight from Calgary to Houston takes 3h 05m

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 3h 05m.
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 September 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 10,172 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 158	Free Cancellation	Rating 7.1 11,582 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 189	Free Cancellation	Rating 7.2 3,444 reviews	Search WestJet flights
Delta	PriceFrom C$ 243	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
American Airlines	PriceFrom C$ 310	Free Cancellation	Rating 7.1 12,050 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.