Question 1

What are the cheapest airlines flying from Calgary to Houston George Bush Intcntl Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from Calgary to Houston George Bush Intcntl Airport round-trip from C$ 168. Other airlines that can offer you cheap pricing are United Airlines, from C$ 183, and Air Canada, from C$ 217. American Airlines is priced at 58% lower than the current average price of a flight leaving 3 months from now.

Question 2

How far ahead should I book a flight from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 3

What is the cheapest month to book a flight from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Calgary to Houston George Bush Intcntl Airport (average of C$ 343). Flying from Calgary to Houston George Bush Intcntl Airport in March is currently the most expensive (average of C$ 469). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Travelers seeking maximum savings on their Calgary to Houston George Bush Intcntl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

Weekly flight availability from Calgary to Houston George Bush Intcntl Airport

Accepted Answer

The most flights from YYC to IAH are scheduled on a Thursday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Question 8

What are the cheapest flights from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for C$ 189. While the most popular route (Calgary - Houston George Bush Intcntl) can be booked for C$ 240 on average our data indicates C$ 955 when flying from Calgary to Houston George Bush Intcntl Airport.

Question 9

What are the most reliable airlines from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to Houston George Bush Intcntl Airport on time: Avianca (83%), Air Canada (74%), United Airlines (74%).

Question 10

What are the most popular airlines that fly from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Before booking your flight from Calgary to Houston George Bush Intcntl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

Question 11

What is the cheapest day to fly round-trip from Calgary to Houston George Bush Intcntl Airport?

Accepted Answer

Saturday flights are generally found to be more expensive for flights from Calgary to Houston George Bush Intcntl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston George Bush Intcntl Airport.

Question 12

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

Accepted Answer

To save up to 89% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Calgary to Houston George Bush Intcntl Airport from C$ 352 1-2 weeks out and tickets from C$ 696 for flights departing within the next 72 hours.

Question 13

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Houston George Bush Intcntl Airport. Flights to Houston George Bush Intcntl Airport from Calgary in September are about C$ 403 on average during September, but can be found for as low as C$ 182.

Question 14

What is the cheapest time of day to fly from YYC to IAH?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Calgary to Houston George Bush Intcntl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight at noon.

Question 15

What airport do you fly from for flights from Calgary to Houston George Bush Intcntl?

Accepted Answer

If you book a flight to Houston George Bush Intcntl from Calgary, you will be flying from Calgary, which is the city’s only airport. Calgary (YYC) is located 9.3 km from the centre of Calgary. There are 10 flights from Calgary to Houston George Bush Intcntl per day from 5 different airlines.

Question 16

Can I find deals for flights from Calgary to George Bush Intcntl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Calgary to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 17

How can I find direct flights from Calgary to George Bush Intcntl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to George Bush Intcntl.

Question 18

Can I find deals for business class flights from Calgary to George Bush Intcntl?

Accepted Answer

Yes. Cheapflights offers flight deals from Calgary to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Calgary to George Bush Intcntl?

Accepted Answer

Deals for Calgary to George Bush Intcntl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Calgary to George Bush Intcntl?

Accepted Answer

Cheapflights helps you find that perfect flight to George Bush Intcntl from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 21

Can Cheapflights find flights from Calgary to George Bush Intcntl with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Calgary to George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 22

Can Cheapflights notify me if prices for flights from Calgary to George Bush Intcntl become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Calgary to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 234
One-way from	C$ 187
Popular in	December
Cheapest in	September
Average price	C$ 365
Good round-trip deal	C$ 328 or less
Good one-way deal	C$ 263 or less

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 168	AverageC$ 448	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 183	AverageC$ 553	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 217	AverageC$ 396	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 236	AverageC$ 404	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 288	AverageC$ 451	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from Calgary to Houston George Bush Intcntl Airport from C$ 187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Calgary to Houston George Bush Intcntl are usually found in September or May, booked 88 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Calgary to George Bush Intcntl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Calgary to George Bush Intcntl

Cheapest flights from Calgary to George Bush IntcntlExplore the most affordable flight options available from Calgary to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 agosto 2025.

Explore the most affordable flight options available from Calgary to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 agosto 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Calgary to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Calgary with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Calgary to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Calgary to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to George Bush Intcntl. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from Calgary to Houston George Bush Intcntl Airport?

What is the cheapest time of day to fly from YYC to IAH?

Find hourly flight availability from Calgary to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 agosto 2025.

Weekly flight availability from Calgary to Houston George Bush Intcntl Airport

Reviews of airlines servicing George Bush Intcntl

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Calgary to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Calgary to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Calgary to Houston George Bush Intcntl?

What are the cheapest airlines flying from Calgary to Houston George Bush Intcntl Airport round-trip?

What are the most reliable airlines from Calgary to Houston George Bush Intcntl Airport?

What are the cheapest flights from Calgary to Houston George Bush Intcntl Airport?

Can I find deals for flights from Calgary to George Bush Intcntl that include hotel bookings?

How can I find direct flights from Calgary to George Bush Intcntl?

Can I find deals for business class flights from Calgary to George Bush Intcntl?

What is the cheapest month to book a flight from Calgary to Houston George Bush Intcntl Airport?

Travelling to a place near Houston George Bush Intcntl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Calgary to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from Calgary to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 14 agosto 2025.

Top 5 airlines flying from Calgary to George Bush Intcntl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to George Bush Intcntl?

Why should you use Cheapflights to find cheap flight tickets from Calgary to George Bush Intcntl?

Can Cheapflights find flights from Calgary to George Bush Intcntl with no change fees?

Can Cheapflights notify me if prices for flights from Calgary to George Bush Intcntl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Calgary to George Bush Intcntl
Explore the most affordable flight options available from Calgary to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 agosto 2025.