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Cheap flights from Calgary to Houston George Bush Intcntl Airport from C$ 216

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAH
2 Jul — 9 Jul1
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 76 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Calgary to George Bush Intcntl

Enter your travel dates to find the best prices.

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 2 June 2026.

Fri 4/96:00 a.m.
YYC
-
IAH
1 stop8h 46m
Air Canada
Tue 8/94:45 p.m.
IAH
-
YYC
1 stop9h 54m
Air Canada
Deal found 31/5C$ 347
Thu 3/97:00 a.m.
YYC
-
IAH
1 stop7h 46m
Air Canada
Sun 6/94:45 p.m.
IAH
-
YYC
1 stop9h 55m
Air Canada
Deal found 28/5C$ 353
Thu 3/97:00 a.m.
YYC
-
IAH
1 stop7h 46m
Air Canada
Mon 7/94:45 p.m.
IAH
-
YYC
1 stop8h 00m
Air Canada
Deal found 31/5C$ 354
Sat 24/106:00 a.m.
YYC
-
IAH
1 stop8h 37m
Air Canada
Wed 4/113:30 p.m.
IAH
-
YYC
1 stop8h 54m
Air Canada
Deal found 1/6C$ 358
Fri 17/76:00 a.m.
YYC
-
IAH
1 stop9h 30m
Air Canada
Sun 19/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 1/6C$ 360
Fri 24/77:00 a.m.
YYC
-
IAH
1 stop8h 30m
Air Canada
Sun 2/84:45 p.m.
IAH
-
YYC
1 stop8h 00m
Air Canada
Deal found 1/6C$ 367
Mon 20/712:55 a.m.
YYC
-
IAH
1 stop8h 55m
Air Canada
Mon 27/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 28/5C$ 371
Fri 20/116:00 a.m.
YYC
-
IAH
1 stop7h 38m
Air Canada
Fri 27/1112:10 p.m.
IAH
-
YYC
1 stop11h 04m
Air Canada
Deal found 29/5C$ 379
Wed 28/1012:20 p.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Thu 29/106:20 p.m.
IAH
-
YYC
Nonstop4h 31m
WestJet
Deal found 31/5C$ 386
Thu 23/76:50 a.m.
YYC
-
IAH
1 stop8h 40m
Air Canada
Sun 26/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 30/5C$ 392
Thu 24/96:00 a.m.
YYC
-
IAH
1 stop8h 37m
Air Canada
Mon 28/94:45 p.m.
IAH
-
YYC
1 stop9h 54m
Air Canada
Deal found 1/6C$ 393

Find 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 2 June 2026.

Round-trip from

C$ 347

One-way from

C$ 216

Popular in

February

Cheapest in

September

Average price

C$ 477

Good round-trip deal

C$ 382 or less

Good one-way deal

C$ 281 or less
Air Canada
  • Air Canada
  • 4/9-8/9
  • 2 total stops
  • 18h 40m total
  • Calgary to Houston
Search Deals
Air Canada
  • Air Canada
  • 12/8
  • 1 total stop
  • 7h 46m total
  • Calgary to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Calgary to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Calgary to Houston George Bush Intcntl.
Search Deals

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 2 June 2026.
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

Cheapest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 28/10

1:55 p.m.-7:00 p.m.

Nonstop4h 05m

Houston George Bush Intcntl

Thu 29/10

5:00 a.m.-11:54 a.m.

1 stop7h 54m

C$ 504

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 24/9

8:45 a.m.-1:55 p.m.

Nonstop4h 10m

Houston George Bush Intcntl

Mon 28/9

2:36 p.m.-8:32 p.m.

1 stop6h 56m

C$ 525

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 3/10

6:45 a.m.-2:07 p.m.

1 stop6h 22m

Houston George Bush Intcntl

Wed 7/10

2:50 p.m.-6:10 p.m.

Nonstop4h 20m

C$ 531

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 26/8

6:45 a.m.-5:40 p.m.

1 stop9h 55m

Houston George Bush Intcntl

Sun 30/8

10:53 a.m.-7:40 p.m.

2 stops9h 47m

C$ 552

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 21/11

1:55 p.m.-7:00 p.m.

Nonstop4h 05m

Houston George Bush Intcntl

Thu 26/11

9:45 p.m.-11:54 a.m.

1 stop15h 09m

C$ 562

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 19/6

1:27 p.m.-8:18 a.m.

2 stops17h 51m

Houston George Bush Intcntl

Mon 22/6

6:30 a.m.-9:48 p.m.

1 stop16h 18m

C$ 627

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 16/6

6:00 a.m.-7:57 p.m.

1 stop12h 57m

Houston George Bush Intcntl

Sun 21/6

7:50 p.m.-11:15 p.m.

Nonstop4h 25m

C$ 642
Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/6

8:00 a.m.-1:18 p.m.

Nonstop4h 18m

Houston George Bush Intcntl

Mon 22/6

7:50 p.m.-11:15 p.m.

Nonstop4h 25m

C$ 699
Cheapest one-way

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 30/6

6:00 a.m.-11:06 p.m.

1 stop16h 06m

C$ 285

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 2/7

6:00 a.m.-9:36 p.m.

1 stop14h 36m

C$ 285

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Booking 75 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$ 252). Flying from Calgary to Houston George Bush Intcntl Airport in February is currently the most expensive (average of C$ 533). 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 2 June 2026.

When flying from Calgary to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Calgary to Houston George Bush Intcntl Airport?

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 2 June 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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.
Delta
7.9
Good
8,397 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,397 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,779 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,350 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,638 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,120 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 9 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 05m. United Airlines provides one of the quickest options available for as low as C$ 504. The distance from Calgary to Houston George Bush Intcntl Airport is about 2812 km. All flights are typically direct.

  • 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$ 135. Other airlines that can offer you cheap pricing are Air Canada, from C$ 148, and WestJet, from C$ 192. United Airlines is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • 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%), Aeromexico (83%), Avianca (82%).

  • 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$ 228. While the most popular route (Calgary - Houston George Bush Intcntl) can be booked for C$ 389 on average, our data indicates C$ 1,278 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$ 252). Flying from Calgary to Houston George Bush Intcntl Airport in February is currently the most expensive (average of C$ 533). 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

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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 2 June 2026.
WestJet flights from Calgary to Houston George Bush Intcntl
Air Canada flights from Calgary to Houston George Bush Intcntl
United Airlines flights from Calgary to Houston George Bush Intcntl

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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 135AverageC$ 556FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 148AverageC$ 430FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 192AverageC$ 376FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 243AverageC$ 414FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 311AverageC$ 505FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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?

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?

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!

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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