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.

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

As of April 2026, there are 31 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Thu, with 26% 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 87% 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 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. Monday has historically seen more delays on average compared to the rest of the week.

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

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

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 138 minutes.

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

As of April 2026, 4 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 83% of daily flights taking off in the afternoon.

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 April 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$ 183 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$ 524 to C$ 331. The lowest price recently found on this route was C$ 335.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

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$ 335WestJet

Tue, 9 Jun - Mon, 22 Jun

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$ 336WestJet

Tue, 4 Aug - Tue, 25 Aug

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

YYC

IAH

4h 10mdirect

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

IAH

YYC

4h 20mdirect

C$ 339WestJet

Fri, 7 Aug - Fri, 28 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$ 340WestJet

Thu, 6 Aug - Fri, 28 Aug

6:00 a.m. - 3:46 p.m.

YYC

IAH

8h 46m

1 stop

4:45 p.m. - 1:40 a.m.

IAH

YYC

9h 55m

1 stop

C$ 346Air Canada

Wed, 5 Aug - Sun, 23 Aug

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

YYC

IAH

9h 55m

1 stop

4:45 p.m. - 1:40 a.m.

IAH

YYC

9h 55m

1 stop

C$ 347Air Canada

Fri, 14 Aug - Sun, 23 Aug

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

YYC

HOU

7h 56m

1 stop

6:00 a.m. - 8:05 p.m.

HOU

YYC

15h 05m

2 stops

C$ 497Delta

Wed, 7 Oct - Tue, 13 Oct

12:30 a.m. - 9:15 a.m.

YYC

HOU

7h 45m

1 stop

10:05 a.m. - 5:10 p.m.

HOU

YYC

8h 05m

1 stop

C$ 501Delta

Mon, 24 Aug - Wed, 26 Aug

6:45 a.m. - 6:09 p.m.

YYC

HOU

10h 24m

1 stop

6:39 p.m. - 11:51 a.m.

HOU

YYC

18h 12m

1 stop

C$ 522American Airlines

Wed, 17 Jun - Sun, 21 Jun

1:40 p.m. - 8:57 a.m.

YYC

HOU

18h 17m

2 stops

6:39 p.m. - 12:41 p.m.

HOU

YYC

19h 02m

2 stops

C$ 529American Airlines

Tue, 9 Jun - Sun, 21 Jun

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets

American Airlines

17 Jun

YYC6:45 a.m.Calgary

10h 24m

1 stop

HOU6:09 p.m.Houston Hobby

20 Jun

HOU6:03 a.m.Houston Hobby

18h 39m

2 stops

YYC11:42 p.m.Calgary

C$ 522

American Airlines

9 Jun

YYC1:40 p.m.Calgary

29h 11m

2 stops

HOU7:51 p.m.Houston Hobby

20 Jun

HOU6:03 a.m.Houston Hobby

18h 39m

2 stops

YYC11:42 p.m.Calgary

C$ 529

American Airlines

25 Apr

YYC6:45 a.m.Calgary

12h 06m

1 stop

HOU7:51 p.m.Houston Hobby

27 Apr

HOU8:21 p.m.Houston Hobby

16h 22m

1 stop

YYC11:43 a.m.Calgary

C$ 535

British Airways flights from Calgary to Houston

Our best British Airways deals on Calgary to Houston flight tickets

British Airways

19 May

YYC6:45 a.m.Calgary

12h 04m

1 stop

HOU7:49 p.m.Houston Hobby

26 May

HOU8:23 p.m.Houston Hobby

16h 28m

1 stop

YYC11:51 a.m.Calgary

C$ 587

British Airways

24 Apr

YYC6:45 a.m.Calgary

16h 02m

1 stop

HOU11:47 p.m.Houston Hobby

29 Apr

HOU8:21 p.m.Houston Hobby

16h 22m

1 stop

YYC11:43 a.m.Calgary

C$ 766

British Airways

25 Apr

YYC12:45 p.m.Calgary

10h 02m

1 stop

HOU11:47 p.m.Houston Hobby

4 May

HOU12:42 p.m.Houston Hobby

10h 02m

1 stop

YYC9:44 p.m.Calgary

C$ 795

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 9/6

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

Nonstop4h 10m

Houston George Bush Intcntl

Mon 22/6

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

Nonstop4h 20m

C$ 335

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 4/8

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

Nonstop4h 10m

Houston George Bush Intcntl

Tue 25/8

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

Nonstop4h 20m

C$ 336

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 7/8

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

Nonstop4h 10m

Houston George Bush Intcntl

Fri 28/8

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

Nonstop4h 20m

C$ 339

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 6/8

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

Nonstop4h 10m

Houston George Bush Intcntl

Fri 28/8

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

Nonstop4h 20m

C$ 340

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 5/8

6:00 a.m.-3:46 p.m.

1 stop8h 46m

Houston George Bush Intcntl

Sun 23/8

4:45 p.m.-1:40 a.m.

1 stop9h 55m

C$ 346

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 14/8

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

1 stop9h 55m

Houston George Bush Intcntl

Sun 23/8

4:45 p.m.-1:40 a.m.

1 stop9h 55m

C$ 347

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 7/10

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

1 stop7h 56m

Houston Hobby

Tue 13/10

6:00 a.m.-8:05 p.m.

2 stops15h 05m

C$ 497

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 24/8

12:30 a.m.-9:15 a.m.

1 stop7h 45m

Houston Hobby

Wed 26/8

10:05 a.m.-5:10 p.m.

1 stop8h 05m

C$ 501

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 17/6

6:45 a.m.-6:09 p.m.

1 stop10h 24m

Houston Hobby

Sun 21/6

6:39 p.m.-11:51 a.m.

1 stop18h 12m

C$ 522

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 9/6

1:40 p.m.-8:57 a.m.

2 stops18h 17m

Houston Hobby

Sun 21/6

6:39 p.m.-12:41 p.m.

2 stops19h 02m

C$ 529

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 September is, on average, the cheapest month to fly to Houston from Calgary, with most prices found around C$ 262. The month of January is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 313.

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$ 365. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 855.

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$ 384 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$ 240 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 April 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$ 127	Free Cancellation	Rating 7.4 9,635 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 146	Free Cancellation	Rating 7.1 10,957 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 188	Free Cancellation	Rating 7.2 3,324 reviews	Search WestJet flights
Delta	PriceFrom C$ 240	Free Cancellation	Rating 7.9 8,438 reviews	Search Delta flights
American Airlines	PriceFrom C$ 303	Free Cancellation	Rating 7.1 11,659 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.