Cheap flights from Calgary to Houston George Bush Intcntl Airport from C$ 211

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAH
6 jul. — 13 jul.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 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 6 junio 2026.

sáb. 24/106:00 a.m.
YYC
-
IAH
1 stop8h 37m
Air Canada
mié. 4/113:30 p.m.
IAH
-
YYC
1 stop8h 54m
Air Canada
Deal found 1/6C$ 360
vie. 17/76:00 a.m.
YYC
-
IAH
1 stop9h 30m
Air Canada
dom. 19/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 1/6C$ 362
lun. 27/78:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
dom. 2/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/6C$ 369
vie. 24/77:00 a.m.
YYC
-
IAH
1 stop8h 30m
Air Canada
dom. 2/84:45 p.m.
IAH
-
YYC
1 stop8h 00m
Air Canada
Deal found 1/6C$ 376
vie. 17/75:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
jue. 23/76:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/6C$ 388
vie. 17/76:50 a.m.
YYC
-
IAH
1 stop8h 40m
Air Canada
mar. 21/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 1/6C$ 395
jue. 6/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
sáb. 29/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 4/6C$ 401
sáb. 24/107:45 a.m.
YYC
-
IAH
2 stops12h 51m
Delta
mié. 4/116:30 a.m.
IAH
-
YYC
1 stop7h 17m
Delta
Deal found 1/6C$ 402
vie. 17/75:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
dom. 26/72:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/6C$ 410
mar. 8/97:00 a.m.
YYC
-
IAH
1 stop7h 37m
Air Canada
mar. 15/94:45 p.m.
IAH
-
YYC
1 stop7h 59m
Air Canada
Deal found 3/6C$ 413
sáb. 24/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
mié. 4/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Deal found 1/6C$ 415

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 6 junio 2026.

Round-trip from

C$ 360

One-way from

C$ 211

Popular in

February

Cheapest in

September

Average price

C$ 480

Good round-trip deal

C$ 384 or less

Good one-way deal

C$ 282 or less
Air Canada
  • Air Canada
  • 24/10-4/11
  • 2 total stops
  • 17h 31m total
  • Calgary to Houston
WestJet
  • WestJet
  • 13/8
  • Nonstop
  • 4h 10m total
  • Calgary to Houston
Highest demand for flights based on searches. 5% potential increase in price (C$ 33 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Average for round-trip flights in June 2026
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 6 junio 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

sáb. 24/10

7:45 a.m.-9:36 p.m.

2 stops12h 51m

Houston George Bush Intcntl

mié. 4/11

6:30 a.m.-12:47 p.m.

1 stop7h 17m

C$ 402

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

vie. 10/7

7:15 p.m.-8:32 a.m.

1 stop12h 17m

Houston George Bush Intcntl

dom. 26/7

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

Nonstop4h 25m

C$ 537
Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

sáb. 3/10

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

1 stop6h 22m

Houston George Bush Intcntl

mié. 7/10

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

Nonstop4h 20m

C$ 545

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

sáb. 28/11

7:15 a.m.-10:48 p.m.

2 stops14h 33m

Houston George Bush Intcntl

mié. 2/12

6:30 a.m.-12:47 p.m.

1 stop7h 17m

C$ 548

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 8/9

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

Nonstop4h 10m

Houston George Bush Intcntl

mar. 15/9

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

1 stop6h 56m

C$ 572

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 29/9

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

Nonstop4h 10m

Houston George Bush Intcntl

mié. 30/9

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

1 stop6h 56m

C$ 577

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

dom. 13/9

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

Nonstop4h 10m

Houston George Bush Intcntl

lun. 14/9

2:21 p.m.-11:01 p.m.

1 stop9h 40m

C$ 580

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

jue. 18/6

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

Nonstop4h 18m

Houston George Bush Intcntl

dom. 19/7

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

1 stop16h 18m

C$ 598

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

lun. 13/7

7:15 p.m.-8:32 a.m.

1 stop12h 17m

Houston George Bush Intcntl

mié. 15/7

5:04 a.m.-10:37 p.m.

1 stop18h 33m

C$ 612

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

jue. 13/8

7:00 a.m.-9:36 p.m.

2 stops13h 36m

Houston George Bush Intcntl

sáb. 29/8

6:10 a.m.-7:40 p.m.

2 stops14h 30m

C$ 626

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 23 resultsSorted by cheapest first
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2
3

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$ 253). Flying from Calgary to Houston George Bush Intcntl Airport in February is currently the most expensive (average of C$ 536). 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 6 junio 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 6 junio 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.

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

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

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

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

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

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

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

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

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

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

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

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 12h 17m. Delta provides one of the quickest options available for as low as C$ 537. 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$ 136. Other airlines that can offer you cheap pricing are Air Canada, from C$ 149, and WestJet, from C$ 193. 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$ 229. While the most popular route (Calgary - Houston George Bush Intcntl) can be booked for C$ 467 on average, our data indicates C$ 1,285 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$ 253). Flying from Calgary to Houston George Bush Intcntl Airport in February is currently the most expensive (average of C$ 536). 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 6 junio 2026.

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 6 junio 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 136AverageC$ 559FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 149AverageC$ 432FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 193AverageC$ 378FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 245AverageC$ 416FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 312AverageC$ 507FlexibilityNo cancel feeOn-time71%
Search American 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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