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

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

Which airlines fly to Houston George Bush Intcntl Airport?

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Calgary according to our data. WestJet is the first choice among our users, with 85% of people opting to fly with this airline when travelling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Calgary Airport to Houston George Bush Intcntl Airport are updated daily.

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

As of July 2025, there are 5 operators available to choose from for flights from Calgary Airport to Houston George Bush Intcntl Airport.

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

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 George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The necessary travel and health documents for your Houston George Bush Intcntl Airport 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$ 145 Cheap Flights from Calgary to Houston George Bush Intcntl Airport in 2025

Q: How many flights depart from Calgary to Houston George Bush Intcntl Airport on average per day?

10 flights are operational daily from Calgary to Houston George Bush Intcntl Airport as of July 2025. The most popular departure time for this route is 8:00a.m., with 58% of flights per day taking off at noon.

Q: What is the typical price of a round-trip flight between Calgary and Houston George Bush Intcntl Airport?

Prices are currently low for flights on this route. Typical prices usually range from C$ 306 to C$ 452. The lowest price recently found on this route was C$ 228.

Q: How many flights depart from Calgary to Houston George Bush Intcntl Airport on average per week?

72 flights are operational weekly from Calgary to Houston George Bush Intcntl Airport as of July 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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One-way

Last minute

Direct

Cheap round-trip flights

5:30 p.m. - 10:43 p.m.YYC-IAH

4h 13mdirect

8:00 a.m. - 11:20 a.m.IAH-YYC

4h 20mdirect

C$ 228WestJet

Find Deal

Thu, 18 Sep - Tue, 23 Sep

5:30 p.m. - 10:43 p.m.YYC-IAH

4h 13mdirect

6:20 p.m. - 9:51 p.m.IAH-YYC

4h 31mdirect

C$ 235WestJet

Find Deal

Thu, 23 Oct - Thu, 30 Oct

5:30 p.m. - 10:43 p.m.YYC-IAH

4h 13mdirect

8:00 a.m. - 11:20 a.m.IAH-YYC

4h 20mdirect

C$ 244WestJet

Find Deal

Thu, 18 Sep - Tue, 23 Sep

7:30 a.m. - 12:44 p.m.YYC-IAH

4h 14mdirect

6:20 p.m. - 9:51 p.m.IAH-YYC

4h 31mdirect

C$ 246WestJet

Find Deal

Thu, 20 Nov - Tue, 2 Dec

12:20 a.m. - 11:04 a.m.YYC-IAH

9h 44m1 stop

4:50 p.m. - 12:42 a.m.IAH-YYC

8h 52m1 stop

C$ 309Air Canada

Find Deal

Mon, 20 Oct - Fri, 24 Oct

1:10 a.m. - 11:15 a.m.YYC-IAH

9h 05m1 stop

4:55 p.m. - 12:42 a.m.IAH-YYC

8h 47m1 stop

C$ 316Air Canada

Find Deal

Wed, 27 Aug - Mon, 8 Sep

6:29 a.m. - 4:17 p.m.YYC-IAH

8h 48m1 stop

6:10 a.m. - 11:19 p.m.IAH-YYC

18h 09m1 stop

C$ 341American Airlines

Find Deal

Wed, 27 Aug - Wed, 3 Sep

1:30 p.m. - 6:46 p.m.YYC-IAH

4h 16mdirect

6:36 p.m. - 11:35 a.m.IAH-YYC

17h 59m1 stop

C$ 345United Airlines

Find Deal

Fri, 31 Oct - Mon, 3 Nov

6:40 a.m. - 2:16 p.m.YYC-IAH

6h 36m1 stop

7:00 a.m. - 11:02 p.m.IAH-YYC

17h 02m2 stops

C$ 352Delta

Find Deal

Tue, 16 Sep - Sat, 27 Sep

1:26 p.m. - 1:39 p.m.YYC-IAH

23h 13m2 stops

5:00 a.m. - 11:19 p.m.IAH-YYC

19h 19m2 stops

C$ 353American Airlines

Find Deal

Mon, 15 Sep - Wed, 1 Oct

Air Canada flights from Calgary to Houston George Bush Intcntl Airport

Our best Air Canada deals on Calgary to Houston George Bush Intcntl Airport flight tickets

Air Canada

20 Oct

YYC12:20 a.m.Calgary

9h 44m

1 stop

IAH11:04 a.m.Houston George Bush Intcntl

24 Oct

IAH4:50 p.m.Houston George Bush Intcntl

8h 52m

1 stop

YYC12:42 a.m.Calgary

C$ 309

Find similar

Air Canada

27 Aug

YYC1:10 a.m.Calgary

9h 05m

1 stop

IAH11:15 a.m.Houston George Bush Intcntl

8 Sep

IAH4:55 p.m.Houston George Bush Intcntl

8h 47m

1 stop

YYC12:42 a.m.Calgary

C$ 316

Find similar

Air Canada

17 Sep

YYC6:15 a.m.Calgary

8h 27m

1 stop

IAH3:42 p.m.Houston George Bush Intcntl

23 Sep

IAH7:20 a.m.Houston George Bush Intcntl

10h 42m

1 stop

YYC5:02 p.m.Calgary

C$ 334

Find similar

Delta flights from Calgary to Houston George Bush Intcntl Airport

Our best Delta deals on Calgary to Houston George Bush Intcntl Airport flight tickets

Delta

16 Sep

YYC6:40 a.m.Calgary

6h 36m

1 stop

IAH2:16 p.m.Houston George Bush Intcntl

27 Sep

IAH7:00 a.m.Houston George Bush Intcntl

17h 02m

2 stops

YYC11:02 p.m.Calgary

C$ 352

Find similar

Delta

5 Aug

YYC9:00 a.m.Calgary

4h 11m

IAH2:11 p.m.Houston George Bush Intcntl

20 Aug

IAH3:00 p.m.Houston George Bush Intcntl

4h 20m

YYC6:20 p.m.Calgary

C$ 694

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Calgary to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/9

5:30 p.m.-10:43 p.m.

Nonstop4h 13m

Houston George Bush Intcntl

Tue 23/9

8:00 a.m.-11:20 a.m.

Nonstop4h 20m

C$ 228

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 23/10

5:30 p.m.-10:43 p.m.

Nonstop4h 13m

Houston George Bush Intcntl

Thu 30/10

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 234

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/9

5:30 p.m.-10:43 p.m.

Nonstop4h 13m

Houston George Bush Intcntl

Tue 23/9

8:00 a.m.-11:20 a.m.

Nonstop4h 20m

C$ 244

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 20/11

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Tue 2/12

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 246

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 20/10

12:20 a.m.-11:04 a.m.

1 stop9h 44m

Houston George Bush Intcntl

Fri 24/10

4:50 p.m.-12:42 a.m.

1 stop8h 52m

C$ 309

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 27/8

1:10 a.m.-11:15 a.m.

1 stop9h 05m

Houston George Bush Intcntl

Mon 8/9

4:55 p.m.-12:42 a.m.

1 stop8h 47m

C$ 316

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 27/8

6:29 a.m.-4:17 p.m.

1 stop8h 48m

Houston George Bush Intcntl

Wed 3/9

6:10 a.m.-11:19 p.m.

1 stop18h 09m

C$ 341

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 31/10

1:30 p.m.-6:46 p.m.

Nonstop4h 16m

Houston George Bush Intcntl

Mon 3/11

6:36 p.m.-11:35 a.m.

1 stop17h 59m

C$ 345

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 16/9

6:40 a.m.-2:16 p.m.

1 stop6h 36m

Houston George Bush Intcntl

Sat 27/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

C$ 352

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 15/9

1:26 p.m.-1:39 p.m.

2 stops23h 13m

Houston George Bush Intcntl

Wed 1/10

5:00 a.m.-11:19 p.m.

2 stops19h 19m

C$ 353

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to Houston George Bush Intcntl Airport

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

Other information

What is the typical price of a round-trip flight between Calgary and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

If you don’t want to visit Houston George Bush Intcntl Airport in September, then you should wait until May to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 326.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart on your flight to Houston George Bush Intcntl Airport is on a Thursday when prices can be found for as low as C$ 544. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 780. These prices are subject to change though, so be sure to set up a Price Alert for flights to Houston George Bush Intcntl Airport.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Flying to Houston George Bush Intcntl Airport from Calgary in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 342 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around C$ 1,034. 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 George Bush Intcntl flight route?

Fly from Calgary to Houston George Bush Intcntl for the best Calgary - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around C$ 408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Calgary for as low as C$ 321 on momondo.

What cabin class options are available on Calgary to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Calgary to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to Houston George Bush Intcntl Airport flight prices changed over time?

As of July 2025, prices for Calgary to Houston George Bush Intcntl Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Calgary to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Calgary to Houston George Bush Intcntl Airport (YYC to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Houston George Bush Intcntl Airport

Best price found	C$ 145
Fastest flight time	4h 08m
Direct flights	Every day

The best one-way flight to Houston George Bush Intcntl Airport from Calgary in the past 72 hours is C$ 145. The best round-trip flight deal from Calgary to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is C$ 228.

The fastest flight from Calgary to Houston George Bush Intcntl Airport takes 4h 08m

Direct flights go from Calgary to Houston George Bush Intcntl Airport every day.

Search flight deals

How far is Calgary to Houston George Bush Intcntl by plane?
The straight-line distance from Calgary to Houston George Bush Intcntl is 2807.0 km. 4h 09m is a normal flight duration for this route.
When did momondo last update prices for flights from Calgary Airport to Houston George Bush Intcntl Airport?
Prices for flights from Calgary Airport to Houston George Bush Intcntl Airport are updated daily.
How many operators does momondo search for flights from Calgary Airport to Houston George Bush Intcntl Airport?
As of July 2025, there are 5 operators available to choose from for flights from Calgary Airport to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Calgary Airport to Houston George Bush Intcntl Airport?
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 George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The necessary travel and health documents for your Houston George Bush Intcntl Airport 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.
What is the most popular plane model from Calgary to Houston George Bush Intcntl Airport?
Based on momondo bookings for flights between Calgary and Houston George Bush Intcntl Airport, the leading plane model is Boeing 737-700, making up 20.20% of the total bookings. Other popular models include Airbus A319 with 19.50%, Boeing 737-800 Passenger/BBJ2 (winglets) with 16.56%, and Boeing 737 MAX 8 with 15.86%.
What is the most popular airline from Calgary to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked airline on the route from Calgary to Houston George Bush Intcntl Airport is WestJet, representing 83% of all bookings. The subsequent popular airlines are Air Canada at 8%, United Airlines at 5%, and Delta at 2%.

Best airlines flying from Calgary to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Calgary to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom C$ 168	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 183	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 218	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 234	Free Cancellation	Rating 7.2 2,978 reviews	Search WestJet flights
Delta	PriceFrom C$ 288	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Delta Flights From Calgary to Houston George Bush Intcntl Airport
Delta flies from Calgary to Houston George Bush Intcntl Airport around 9 times per week, with 7,981 momondo users rating the airline 8.0/10. The cheapest Delta deal from Calgary to Houston George Bush Intcntl Airport in the last 72 hours was C$ 209 (round-trip), much lower than the average airfare cost of C$ 327 for Delta flights on this route.
United Airlines Flights From Calgary to Houston George Bush Intcntl Airport
C$ 133 is the best United Airlines flight deal from Calgary to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to C$ 412, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,900 user reviews) flies into Houston George Bush Intcntl Airport from Calgary 13 times in an average week so prices can vary.

Humble

The Woodlands

Spring

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

It is quick and easy to find Calgary to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

Yes. momondo enables you to select and highlight flights to Houston from Calgary with this policy.

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

Once all potential Calgary to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Houston from Calgary. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Houston George Bush Intcntl Airport trip

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Houston George Bush Intcntl Airport flight routes

Flights from Toronto Pearson Intl to Houston George Bush Intcntl

Flights from Vancouver Intl to Houston George Bush Intcntl

Flights from Calgary to Houston George Bush Intcntl

Flights from Edmonton to Houston George Bush Intcntl

Flights from Montreal Pierre Elliott Trudeau Intl to Houston George Bush Intcntl

Cheap flights from Calgary to Houston from C$ 145

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 16/10. 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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Big names, great deals

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Air Canada flights from Calgary to Houston George Bush Intcntl Airport

Our best Air Canada deals on Calgary to Houston George Bush Intcntl Airport flight tickets

Delta flights from Calgary to Houston George Bush Intcntl Airport

Our best Delta deals on Calgary to Houston George Bush Intcntl Airport flight tickets

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Use the filters below to find and compare flights from Calgary to Houston George Bush Intcntl Airport that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from Calgary to Houston George Bush Intcntl Airport

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 typical price of a round-trip flight between Calgary and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

If you don’t want to visit Houston George Bush Intcntl Airport in September, then you should wait until May to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 326.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

What is the cheapest Calgary to Houston George Bush Intcntl flight route?

Fly from Calgary to Houston George Bush Intcntl for the best Calgary - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

What cabin class options are available on Calgary to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Calgary to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to Houston George Bush Intcntl Airport flight prices changed over time?

As of July 2025, prices for Calgary to Houston George Bush Intcntl Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

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

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

Which airlines fly to Houston George Bush Intcntl Airport?

How many flights depart from Calgary to Houston George Bush Intcntl Airport on average per day?

10 flights are operational daily from Calgary to Houston George Bush Intcntl Airport as of July 2025. The most popular departure time for this route is 8:00a.m., with 58% of flights per day taking off at noon.

How many flights depart from Calgary to Houston George Bush Intcntl Airport on average per week?

72 flights are operational weekly from Calgary to Houston George Bush Intcntl Airport as of July 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

When to book flights from Calgary to Houston George Bush Intcntl Airport

Cheap Calgary to Houston George Bush Intcntl Airport (YYC to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Houston George Bush Intcntl Airport

Best price found

Fastest flight time

Direct flights

How far is Calgary to Houston George Bush Intcntl by plane?

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

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

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

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

What is the most popular plane model from Calgary to Houston George Bush Intcntl Airport?

What is the most popular airline from Calgary to Houston George Bush Intcntl Airport?

Best airlines flying from Calgary to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Calgary to Houston George Bush Intcntl Airport with momondo

Delta Flights From Calgary to Houston George Bush Intcntl Airport

United Airlines Flights From Calgary to Houston George Bush Intcntl Airport

Travelling to a place near Houston?

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 George Bush Intcntl Airport 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 Houston

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo