What 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 81% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 4 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights 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 have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

As of December 2025, there are 40 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.

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

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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, Air Canada, and American Airlines are the most popular carriers operating from Calgary to Houston

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

The number of flights available between Calgary and Houston is 5 per day as of December 2025. The most frequent departure time is 12:00PM, with 87% of daily flights leaving 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 130 minutes.

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?

There are 4 operators available for flights from Calgary Airport to Houston as of December 2025.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$106 Cheap Flights from Calgary to Houston in 2025/26

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7:30 am - 12:45 pm

YYC

IAH

4h 15mnonstop

1:35 pm - 5:02 pm

IAH

YYC

4h 27mnonstop

$158WestJet

Mon, Feb 9 - Thu, Feb 26

7:30 am - 12:45 pm

YYC

IAH

4h 15mnonstop

6:20 pm - 9:45 pm

IAH

YYC

4h 25mnonstop

$161WestJet

Thu, Feb 19 - Mon, Mar 2

7:30 am - 12:45 pm

YYC

IAH

4h 15mnonstop

6:20 pm - 9:45 pm

IAH

YYC

4h 25mnonstop

$163WestJet

Fri, Feb 6 - Wed, Feb 18

12:20 pm - 5:29 pm

YYC

IAH

4h 09mnonstop

6:20 pm - 9:51 pm

IAH

YYC

4h 31mnonstop

$164WestJet

Wed, Jan 14 - Mon, Jan 19

6:45 am - 4:24 pm

YYC

IAH

8h 39m1 stop

5:25 pm - 12:44 am

IAH

YYC

8h 19m1 stop

$167Air Canada

Thu, Jan 15 - Wed, Jan 21

6:00 am - 4:24 pm

YYC

IAH

9h 24m1 stop

11:55 am - 8:59 pm

IAH

YYC

10h 04m1 stop

$178Air Canada

Thu, Jan 22 - Tue, Jan 27

1:40 pm - 10:05 am

YYC

HOU

19h 25m2 stops

6:00 am - 9:58 pm

HOU

YYC

16h 58m1 stop

$304American Airlines

Sat, Jan 17 - Sat, Jan 24

6:30 am - 10:46 pm

YYC

HOU

15h 16m1 stop

9:04 am - 9:58 pm

HOU

YYC

13h 54m1 stop

$356American Airlines

Fri, Jan 16 - Mon, Jan 19

12:30 am - 9:40 am

YYC

HOU

8h 10m1 stop

10:26 am - 7:09 pm

HOU

YYC

9h 43m1 stop

$377Delta

Tue, Mar 17 - Sat, Mar 21

8:55 am - 10:28 pm

YYC

HOU

12h 33m1 stop

5:25 am - 8:54 pm

HOU

YYC

16h 29m2 stops

$391Delta

Thu, Feb 19 - Mon, Mar 2

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets

American Airlines

Dec 9

YYC6:30 amCalgary

6h 01m

1 stop

IAH1:31 pmHouston George Bush Intcntl

Dec 12

IAH10:43 amHouston George Bush Intcntl

12h 02m

1 stop

YYC9:45 pmCalgary

$218

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American Airlines

Dec 5

YYC6:30 amCalgary

13h 07m

1 stop

IAH8:37 pmHouston George Bush Intcntl

Dec 12

IAH2:23 pmHouston George Bush Intcntl

8h 22m

1 stop

YYC9:45 pmCalgary

$224

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American Airlines

Dec 9

YYC12:45 pmCalgary

18h 52m

1 stop

IAH8:37 amHouston George Bush Intcntl

Dec 13

IAH9:28 amHouston George Bush Intcntl

13h 17m

1 stop

YYC9:45 pmCalgary

$247

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Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets

Delta

Dec 9

YYC7:35 amCalgary

9h 10m

1 stop

IAH5:45 pmHouston George Bush Intcntl

Dec 16

IAH6:40 amHouston George Bush Intcntl

8h 00m

1 stop

YYC1:40 pmCalgary

$275

Find similar

Delta

Mar 17

YYC12:30 amCalgary

8h 10m

1 stop

HOU9:40 amHouston Hobby

Mar 21

HOU10:26 amHouston Hobby

9h 43m

1 stop

YYC7:09 pmCalgary

$377

Find similar

Delta

Feb 19

YYC8:55 amCalgary

12h 33m

1 stop

HOU10:28 pmHouston Hobby

Mar 2

HOU5:25 amHouston Hobby

16h 29m

2 stops

YYC8:54 pmCalgary

$391

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Fly from

Fly to

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 2/9

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Thu 2/26

1:35 pm-5:02 pm

Nonstop4h 27m

$158

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 2/19

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Mon 3/2

6:20 pm-9:45 pm

Nonstop4h 25m

$161

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 2/6

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Wed 2/18

6:20 pm-9:45 pm

Nonstop4h 25m

$163

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 1/14

12:20 pm-5:29 pm

Nonstop4h 09m

Houston George Bush Intcntl

Mon 1/19

6:20 pm-9:51 pm

Nonstop4h 31m

$164

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/15

6:45 am-4:24 pm

1 stop8h 39m

Houston George Bush Intcntl

Wed 1/21

5:25 pm-12:44 am

1 stop8h 19m

$167

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/22

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

Tue 1/27

11:55 am-8:59 pm

1 stop10h 04m

$178

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 1/17

1:40 pm-10:05 am

2 stops19h 25m

Houston Hobby

Sat 1/24

6:00 am-9:58 pm

1 stop16h 58m

$304

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 1/16

6:30 am-10:46 pm

1 stop15h 16m

Houston Hobby

Mon 1/19

9:04 am-9:58 pm

1 stop13h 54m

$356

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 3/17

12:30 am-9:40 am

1 stop8h 10m

Houston Hobby

Sat 3/21

10:26 am-7:09 pm

1 stop9h 43m

$377

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 2/19

8:55 am-10:28 pm

1 stop12h 33m

Houston Hobby

Mon 3/2

5:25 am-8:54 pm

2 stops16h 29m

$391

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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 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 $188. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around $224.

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

On average, the least expensive day to fly to Houston from Calgary is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $291. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $447.

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

Our data shows that the cheapest Calgary to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $208. Try not to purchase tickets at noon because they tend to be around $516. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 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 $277 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 $200 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	1 airport

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

Direct flights go from Calgary to Houston every day.

There is 1 airport near Houston: Houston George Bush Intcntl (IAH)

Search flight deals

How far is Calgary to Houston by plane?
The distance between Calgary and Houston is about 1757.5 mi. A reasonable flight in good conditions will take 4h 09m.
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?
There are 4 operators available for flights from Calgary Airport to Houston as of December 2025.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek 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 $86	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
Air Canada	PriceFrom $96	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
Delta	PriceFrom $141	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
WestJet	PriceFrom $152	Free Cancellation	Rating 7.2 3,191 reviews	Search WestJet flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Calgary to Houston. momondo saves you time and could save you money on your trip.

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

Flights from Calgary to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Of course. momondo tracks the price of Calgary to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Calgary to Houston from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Houston departing on 2/11. 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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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

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 $188. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around $224.

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

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

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 to Houston?

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.

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

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

What airlines fly to Houston?

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 130 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights 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?

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

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

The number of flights available between Calgary and Houston is 5 per day as of December 2025. The most frequent departure time is 12:00PM, with 87% of daily flights leaving in the afternoon.

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

As of December 2025, there are 40 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.

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

Direct flights

Airports in Houston

How far is Calgary to Houston by plane?

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

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

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

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

Best airlines flying from Calgary to Houston

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

Why use momondo?

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

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

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

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

An easier way to manage your Houston 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 the United States

Airports servicing Texas