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

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

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

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

As of September 2026, there are 48 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

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.

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.

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 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$ 168 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.

6:00 a.m. - 5:08 p.m.YYC Calgary-IAH Houston George Bush Intcntl

10h 08m1 stop Toronto Pearson Intl

3:30 p.m. - 1:06 a.m.IAH Houston George Bush Intcntl-YYC Calgary

9h 36m1 stop Toronto Pearson Intl

C$ 309Air Canada

Sat, 31 Oct - Sat, 7 Nov

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$ 309United Airlines

Sat, 31 Oct - Sat, 7 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$ 310WestJet

Fri, 30 Oct - Sun, 8 Nov

6:50 a.m. - 3:37 p.m.YYC Calgary-IAH Houston George Bush Intcntl

7h 47m1 stop Vancouver Intl

3:30 p.m. - 11:06 p.m.IAH Houston George Bush Intcntl-YYC Calgary

8h 36m1 stop Toronto Pearson Intl

C$ 310Air Canada

Thu, 22 Oct - Wed, 28 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$ 312WestJet

Fri, 30 Oct - Sun, 1 Nov

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

4h 10mdirect

3:30 p.m. - 11:06 p.m.IAH Houston George Bush Intcntl-YYC Calgary

8h 36m1 stop Toronto Pearson Intl

C$ 313Multiple Airlines

Thu, 22 Oct - Wed, 28 Oct

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

4h 10mdirect

4:45 p.m. - 11:49 p.m.IAH Houston George Bush Intcntl-YYC Calgary

8h 04m1 stop Vancouver Intl

C$ 316Multiple Airlines

Thu, 1 Oct - Tue, 6 Oct

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

4h 14mdirect

8:30 a.m. - 4:21 p.m.IAH Houston George Bush Intcntl-YYC Calgary

7h 51m1 stop Denver Intl

C$ 323United Airlines

Sat, 31 Oct - Sat, 7 Nov

6:35 a.m. - 9:14 p.m.YYC Calgary-IAH Houston George Bush Intcntl

13h 39m2 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$ 357Delta

Tue, 22 Sep - Mon, 28 Sep

2:15 p.m. - 9:30 p.m.YYC Calgary-IAH Houston George Bush Intcntl

6h 15m1 stop Minneapolis St Paul

6:10 a.m. - 1:00 p.m.IAH Houston George Bush Intcntl-YYC Calgary

7h 50m1 stop Minneapolis St Paul

C$ 357Delta

Tue, 29 Sep - Sun, 4 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$ 353WestJet

Tue, 15 Sep - Tue, 29 Sep

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$ 354WestJet

Tue, 15 Sep - Tue, 29 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$ 393Air Canada

Tue, 15 Sep - Tue, 29 Sep

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$ 449United Airlines

Tue, 15 Sep - Tue, 29 Sep

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

4h 10mdirect

6:20 a.m. - 9:48 p.m.IAH Houston George Bush Intcntl-YYC Calgary

16h 28m1 stop Denver Intl

C$ 449United Airlines

Tue, 15 Sep - Tue, 29 Sep

6:50 a.m. - 3:37 p.m.YYC Calgary-IAH Houston George Bush Intcntl

7h 47m1 stop Vancouver Intl

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

7h 59m1 stop Vancouver Intl

C$ 456Air Canada

Sat, 12 Sep - Sat, 19 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

Tue, 15 Sep - Mon, 21 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

Sat, 12 Sep - Mon, 14 Sep

7:00 a.m. - 4:07 p.m.YYC Calgary-IAH Houston George Bush Intcntl

8h 07m1 stop Chicago O'Hare Intl

12:00 p.m. - 11:29 p.m.IAH Houston George Bush Intcntl-YYC Calgary

12h 29m2 stops Dallas/Fort Worth Chicago O'Hare Intl

C$ 483American Airlines

Tue, 15 Sep - Tue, 29 Sep

7:00 a.m. - 6:05 p.m.YYC Calgary-IAH Houston George Bush Intcntl

10h 05m1 stop Chicago O'Hare Intl

2:08 p.m. - 11:29 p.m.IAH Houston George Bush Intcntl-YYC Calgary

10h 21m2 stops Dallas/Fort Worth Chicago O'Hare Intl

C$ 483American Airlines

Tue, 15 Sep - Tue, 29 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

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$ 309United Airlines

Sat, 31 Oct - Sat, 7 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$ 310WestJet

Fri, 30 Oct - Sun, 8 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$ 312WestJet

Fri, 30 Oct - Sun, 1 Nov

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$ 346United Airlines

Sat, 31 Oct - Sat, 7 Nov

8:45 a.m. - 2:00 p.m.YYC Calgary-IAH Houston George Bush Intcntl

4h 15mdirect

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

5h 30mdirect

C$ 492Delta

Thu, 29 Oct - Mon, 2 Nov

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

4h 15mdirect

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

4h 30mdirect

C$ 502Delta

Tue, 27 Oct - Thu, 29 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$ 509Air Canada

Thu, 29 Oct - Sun, 1 Nov

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$ 580Air Canada

Sat, 31 Oct - Sun, 1 Nov

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

4h 14mdirect

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

5h 30mdirect

C$ 667Multiple Airlines

Fri, 30 Oct - Mon, 2 Nov

8:45 a.m. - 1:55 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$ 975Multiple Airlines

Fri, 23 Oct - Mon, 26 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

8 Oct

YYC6:45 a.m.Calgary

8h 51m

1 stop

HOU4:36 p.m.Houston Hobby

23 Oct

HOU2:01 p.m.Houston Hobby

8h 43m

1 stop

YYC9:44 p.m.Calgary

C$ 578

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$ 691

British Airways

18 Sep

YYC6:45 a.m.Calgary

7h 58m

1 stop

HOU3:43 p.m.Houston Hobby

20 Sep

HOU4:18 p.m.Houston Hobby

6h 24m

1 stop

YYC9:42 p.m.Calgary

C$ 826

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets

American Airlines

31 Oct

YYC6:45 a.m.Calgary

8h 51m

1 stop

HOU4:36 p.m.Houston Hobby

1 Nov

HOU6:00 a.m.Houston Hobby

8h 11m

1 stop

YYC2:11 p.m.Calgary

C$ 365

American Airlines

27 Oct

YYC6:45 a.m.Calgary

8h 51m

1 stop

HOU4:36 p.m.Houston Hobby

29 Oct

HOU6:00 a.m.Houston Hobby

6h 59m

1 stop

YYC11:59 a.m.Calgary

C$ 393

American Airlines

23 Sep

YYC7:00 a.m.Calgary

11h 13m

2 stops

IAH7:13 p.m.Houston George Bush Intcntl

28 Sep

IAH2:08 p.m.Houston George Bush Intcntl

10h 21m

1 stop

YYC11:29 p.m.Calgary

C$ 444

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Sat 31/10

6:00 a.m.-5:08 p.m.

1 stop10h 08m

Houston George Bush Intcntl

Sat 7/11

3:30 p.m.-1:06 a.m.

1 stop9h 36m

C$ 309

Quickest round-trip

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Sat 31/10

1:35 p.m.-6:49 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Sat 7/11

9:33 a.m.-3:03 p.m.

Nonstop5h 30m

C$ 309

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Fri 30/10

6:00 p.m.-11:15 p.m.

Nonstop4h 15m

Houston George Bush Intcntl

Sun 8/11

1:50 p.m.-7:20 p.m.

Nonstop5h 30m

C$ 310

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 22/10

6:50 a.m.-3:37 p.m.

1 stop7h 47m

Houston George Bush Intcntl

Wed 28/10

3:30 p.m.-11:06 p.m.

1 stop8h 36m

C$ 310

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Fri 30/10

6:00 p.m.-11:15 p.m.

Nonstop4h 15m

Houston George Bush Intcntl

Sun 1/11

1:50 p.m.-7:20 p.m.

Nonstop5h 30m

C$ 312

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

Wed 28/10

3:30 p.m.-11:06 p.m.

1 stop8h 36m

C$ 313

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Thu 1/10

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

Nonstop4h 10m

Houston George Bush Intcntl

Tue 6/10

4:45 p.m.-11:49 p.m.

1 stop8h 04m

C$ 316

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Sat 31/10

1:35 p.m.-6:49 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Sat 7/11

8:30 a.m.-4:21 p.m.

1 stop7h 51m

C$ 323

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Tue 22/9

6:35 a.m.-9:14 p.m.

2 stops13h 39m

Houston George Bush Intcntl

Mon 28/9

2:25 p.m.-11:06 p.m.

1 stop9h 41m

C$ 357

CalgaryHouston

YYC Calgary - IAH Houston George Bush Intcntl

YYCIAH

Calgary

Tue 29/9

2:15 p.m.-9:30 p.m.

1 stop6h 15m

Houston George Bush Intcntl

Sun 4/10

6:10 a.m.-1:00 p.m.

1 stop7h 50m

C$ 357

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$ 483.
The lowest price recently found on this route was C$ 309.

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$ 313. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 350.

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$ 843.

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$ 423 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$ 255 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$ 168
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$ 168. The best round-trip flight deal from Calgary to Houston found on momondo in the last 72 hours is C$ 309.

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 10,194 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 157	Free Cancellation	Rating 7.1 11,608 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 189	Free Cancellation	Rating 7.2 3,445 reviews	Search WestJet flights
Delta	PriceFrom C$ 242	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
American Airlines	PriceFrom C$ 310	Free Cancellation	Rating 7.1 12,045 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.