Cheap flights from Calgary to Houston George Bush Intcntl Airport from C$ 150

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAH
17 dic. — 24 dic.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Calgary to Houston George Bush Intcntl are usually found in September or October, booked 50 days in advance, depart on a Thursday or Friday and return on a Wednesday

Find flight deals from Calgary to George Bush Intcntl

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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 17 noviembre 2025.

mié. 17/127:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
lun. 26/11:35 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 17/11C$ 222
lun. 24/117:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
vie. 28/116:20 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 16/11C$ 241
jue. 4/127:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
dom. 7/126:20 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 17/11C$ 244
vie. 21/117:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
vie. 28/116:20 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 16/11C$ 251
mié. 19/117:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
mié. 26/111:35 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 14/11C$ 253
mar. 2/1212:20 p.m.YYC - IAH
Nonstop4h 09mWestJet
jue. 4/121:35 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 14/11C$ 254
dom. 7/1212:20 p.m.YYC - IAH
Nonstop4h 09mWestJet
jue. 11/121:35 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 17/11C$ 255
lun. 24/116:00 a.m.YYC - IAH
1 stop9h 24mAir Canada
mar. 2/1211:55 a.m.IAH - YYC
1 stop9h 44mAir Canada
Deal found 17/11C$ 257
mié. 17/127:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
mié. 7/16:20 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 16/11C$ 262
jue. 20/111:30 p.m.YYC - IAH
Nonstop4h 16mUnited Airlines
jue. 27/119:39 a.m.IAH - YYC
Nonstop4h 29mUnited Airlines
Deal found 15/11C$ 264
vie. 5/127:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
lun. 8/121:35 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 17/11C$ 265
jue. 4/127:30 a.m.YYC - IAH
Nonstop4h 14mWestJet
vie. 12/121:35 p.m.IAH - YYC
Nonstop4h 31mWestJet
Deal found 17/11C$ 268

Cheap flight deals from Calgary to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 noviembre 2025.

Round-trip from

C$ 222

One-way from

C$ 150

Popular in

December

Cheapest in

September

Average price

C$ 377

Good round-trip deal

C$ 322 or less

Good one-way deal

C$ 361 or less
WestJet
  • WestJet
  • 17/12-26/1
  • Nonstop
  • 8h 45m total
  • Calgary to Houston
Air Canada
  • Air Canada
  • 3/3
  • 1 total stop
  • 8h 39m total
  • Calgary to Houston
Highest demand for flights based on searches. 12% potential increase in price (C$ 78 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 26 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Calgary to Houston George Bush Intcntl.
Price to beat on a one-way flight from Calgary to Houston George Bush Intcntl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 noviembre 2025.
Use the filters below to find and compare flights from Calgary to Houston George Bush Intcntl Airport that are best for you.

Fly from

Calgary

Fly to

George Bush Intcntl

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

jue. 22/1

1:30 p.m.-6:41 p.m.

Nonstop4h 11m

Houston George Bush Intcntl

mar. 27/1

9:36 a.m.-1:08 p.m.

Nonstop4h 32m

C$ 261

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mié. 14/1

6:45 a.m.-4:24 p.m.

1 stop8h 39m

Houston George Bush Intcntl

mié. 21/1

12:10 p.m.-11:44 p.m.

1 stop12h 34m

C$ 261

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mié. 22/4

1:55 p.m.-7:12 p.m.

Nonstop4h 17m

Houston George Bush Intcntl

mar. 28/4

5:00 a.m.-11:37 a.m.

1 stop7h 37m

C$ 261

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

sáb. 17/1

12:37 p.m.-9:28 p.m.

1 stop7h 51m

Houston George Bush Intcntl

dom. 25/1

7:13 a.m.-9:53 p.m.

1 stop15h 40m

C$ 269

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 13/1

12:30 a.m.-3:19 p.m.

1 stop13h 49m

Houston George Bush Intcntl

mié. 21/1

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

Nonstop4h 31m

C$ 282

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 2/12

6:15 a.m.-6:33 p.m.

1 stop11h 18m

Houston George Bush Intcntl

mar. 9/12

12:50 p.m.-9:53 p.m.

1 stop10h 03m

C$ 312

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 2/12

6:15 a.m.-11:57 p.m.

2 stops16h 42m

Houston George Bush Intcntl

sáb. 6/12

8:30 a.m.-9:53 p.m.

1 stop14h 23m

C$ 312

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mié. 14/1

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

2 stops11h 16m

Houston George Bush Intcntl

mié. 21/1

12:47 p.m.-8:54 p.m.

1 stop9h 07m

C$ 354

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

vie. 5/12

7:35 a.m.-11:55 p.m.

2 stops15h 20m

Houston George Bush Intcntl

jue. 11/12

11:02 a.m.-8:57 p.m.

1 stop10h 55m

C$ 385

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

jue. 19/3

7:30 a.m.-12:45 p.m.

Nonstop4h 15m

C$ 154

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/11

Showing 1-10 of 18 results
1
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 14 November 2025.

Booking 50 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.

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

Currently, September is the cheapest month in which you can book a flight from Calgary to Houston George Bush Intcntl Airport (average of C$ 180). Flying from Calgary to Houston George Bush Intcntl Airport in February is currently the most expensive (average of C$ 281). 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.

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 17 noviembre 2025.

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 64% on your trip compared to booking a flight at noon.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 17 noviembre 2025.
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.

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    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 6 flights from Calgary to Houston George Bush Intcntl per day from 5 different airlines.

  • How long is the flight from Calgary to Houston George Bush Intcntl Airport?

    A quick flight from Calgary to Houston George Bush Intcntl Airport can take about 4h 11m. United Airlines provides one of the quickest options available for as low as C$ 261. The distance from Calgary to Houston George Bush Intcntl Airport is about 2812 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Calgary to Houston George Bush Intcntl Airport round-trip from C$ 171. Other airlines that can offer you cheap pricing are Air Canada, from C$ 224, and WestJet, from C$ 238. American Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Calgary to Houston George Bush Intcntl Airport one-way?

    C$ 154 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 164 and C$ 171, respectively.

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

    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: Condor (100%), Delta (87%), WestJet (84%).

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

    Looking at all options, your cheapest flight can be booked for C$ 151. While the most popular route (Calgary - Houston George Bush Intcntl) can be booked for C$ 220 on average, our data indicates C$ 472 when flying from Calgary to Houston George Bush Intcntl Airport.

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

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

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

    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.

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

    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.

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

    Currently, September is the cheapest month in which you can book a flight from Calgary to Houston George Bush Intcntl Airport (average of C$ 180). Flying from Calgary to Houston George Bush Intcntl Airport in February is currently the most expensive (average of C$ 281). 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.

See more FAQs

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Humble
Katy
Cypress

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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 17 noviembre 2025.

Top 5 airlines flying from Calgary to George Bush Intcntl

Discover the top 5 airlines that operate flights from Calgary to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 noviembre 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 171AverageC$ 387FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 224AverageC$ 443FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 238AverageC$ 380FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 247AverageC$ 471FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 267AverageC$ 696FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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.

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

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

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.

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

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.

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