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 78% 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 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 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.

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

United Airlines, Air Canada, and WestJet 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 1:00PM, 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 127 minutes.

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

As of December 2025, there are 35 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.

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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1:30 pm - 6:41 pm

YYC

IAH

4h 11mnonstop

9:36 am - 1:08 pm

IAH

YYC

4h 32mnonstop

$143United Airlines

Thu, Jan 22 - Tue, Jan 27

7:30 am - 12:44 pm

YYC

IAH

4h 14mnonstop

6:20 pm - 9:45 pm

IAH

YYC

4h 25mnonstop

$144WestJet

Thu, Jan 29 - Tue, Feb 3

1:30 pm - 6:41 pm

YYC

IAH

4h 11mnonstop

7:13 am - 2:21 pm

IAH

YYC

8h 08m1 stop

$145United Airlines

Thu, Jan 22 - Tue, Jan 27

7:30 am - 12:44 pm

YYC

IAH

4h 14mnonstop

6:20 pm - 9:45 pm

IAH

YYC

4h 25mnonstop

$148WestJet

Thu, Jan 29 - Wed, Feb 11

1:30 pm - 6:41 pm

YYC

IAH

4h 11mnonstop

2:38 pm - 9:53 pm

IAH

YYC

8h 15m1 stop

$153United Airlines

Thu, Jan 22 - Tue, Jan 27

6:00 am - 4:24 pm

YYC

IAH

9h 24m1 stop

5:25 pm - 12:28 am

IAH

YYC

8h 03m1 stop

$154Air Canada

Wed, Apr 8 - Wed, Apr 15

12:30 am - 10:21 am

YYC

HOU

8h 51m1 stop

11:09 am - 7:09 pm

HOU

YYC

9h 00m1 stop

$255Delta

Tue, Jan 13 - Wed, Jan 21

8:55 am - 10:28 pm

YYC

HOU

12h 33m1 stop

10:05 am - 7:09 pm

HOU

YYC

10h 04m1 stop

$269Delta

Sun, Apr 12 - Sat, Apr 18

1:40 pm - 10:05 am

YYC

HOU

19h 25m2 stops

6:36 pm - 12:48 pm

HOU

YYC

19h 12m2 stops

$306American Airlines

Thu, Jan 29 - Sun, Feb 8

1:40 pm - 10:05 am

YYC

HOU

19h 25m2 stops

12:47 pm - 9:58 pm

HOU

YYC

10h 11m1 stop

$328American Airlines

Thu, Jan 29 - Tue, Feb 10

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets

American Airlines

Jan 29

YYC1:40 pmCalgary

19h 25m

2 stops

HOU10:05 amHouston Hobby

Feb 8

HOU6:36 pmHouston Hobby

19h 12m

2 stops

YYC12:48 pmCalgary

$306

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American Airlines

Jan 29

YYC1:40 pmCalgary

19h 25m

2 stops

HOU10:05 amHouston Hobby

Feb 10

HOU12:47 pmHouston Hobby

10h 11m

1 stop

YYC9:58 pmCalgary

$328

Find similar

American Airlines

Jan 30

YYC1:40 pmCalgary

19h 25m

2 stops

HOU10:05 amHouston Hobby

Feb 7

HOU6:36 pmHouston Hobby

19h 12m

2 stops

YYC12:48 pmCalgary

$348

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WestJet flights from Calgary to Houston

Our best WestJet deals on Calgary to Houston flight tickets

WestJet

Jan 29

YYC7:30 amCalgary

4h 14m

IAH12:44 pmHouston George Bush Intcntl

Feb 3

IAH6:20 pmHouston George Bush Intcntl

4h 25m

YYC9:45 pmCalgary

$144

Find similar

WestJet

Jan 29

YYC7:30 amCalgary

4h 14m

IAH12:44 pmHouston George Bush Intcntl

Feb 11

IAH6:20 pmHouston George Bush Intcntl

4h 25m

YYC9:45 pmCalgary

$148

Find similar

WestJet

Feb 27

YYC7:30 amCalgary

4h 15m

IAH12:45 pmHouston George Bush Intcntl

Mar 4

IAH6:20 pmHouston George Bush Intcntl

4h 25m

YYC9:45 pmCalgary

$166

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Fly from

Fly to

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/22

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 1/27

9:36 am-1:08 pm

Nonstop4h 32m

$143

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/29

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Tue 2/3

6:20 pm-9:45 pm

Nonstop4h 25m

$144

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/22

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 1/27

7:13 am-2:21 pm

1 stop8h 08m

$145

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/29

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Wed 2/11

6:20 pm-9:45 pm

Nonstop4h 25m

$148

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/22

1:30 pm-6:41 pm

Nonstop4h 11m

Houston George Bush Intcntl

Tue 1/27

2:38 pm-9:53 pm

1 stop8h 15m

$153

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 4/8

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

Wed 4/15

5:25 pm-12:28 am

1 stop8h 03m

$154

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 1/13

12:30 am-10:21 am

1 stop8h 51m

Houston Hobby

Wed 1/21

11:09 am-7:09 pm

1 stop9h 00m

$255

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sun 4/12

8:55 am-10:28 pm

1 stop12h 33m

Houston Hobby

Sat 4/18

10:05 am-7:09 pm

1 stop10h 04m

$269

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 1/29

1:40 pm-10:05 am

2 stops19h 25m

Houston Hobby

Sun 2/8

6:36 pm-12:48 pm

2 stops19h 12m

$306

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 1/29

1:40 pm-10:05 am

2 stops19h 25m

Houston Hobby

Tue 2/10

12:47 pm-9:58 pm

1 stop10h 11m

$328

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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 $520. 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 $271 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 05m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Calgary to Houston takes 4h 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).

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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 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?
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 9,092 reviews	Search United Airlines flights
Air Canada	PriceFrom $128	Free Cancellation	Rating 7.1 10,525 reviews	Search Air Canada flights
Delta	PriceFrom $141	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
WestJet	PriceFrom $152	Free Cancellation	Rating 7.2 3,202 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 $110

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 5/25. 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

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?

United Airlines, Air Canada, and WestJet 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 127 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 1:00PM, 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 35 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Mon, with 23% 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