Cheap flights from Calgary to Houston George Bush Intcntl Airport from C$ 232
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAH
7 Oct — 14 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to Houston George Bush Intcntl are usually found in January or October, booked 17 days in advance, depart on a Thursday or Wednesday and return on a Thursday
Cheap flight deals from Calgary to George Bush Intcntl
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 7 September 2026.
Thu 22/105:30 p.m. -
Nonstop4h 10m
Thu 29/102:50 p.m. -
Nonstop4h 30m
Deal found 3/9C$ 299
Fri 13/116:00 p.m. -
Nonstop3h 15m
Wed 18/118:00 a.m. -
Nonstop5h 30m
Deal found 4/9C$ 307
Fri 30/106:00 p.m. -
Nonstop4h 15m
Sun 8/111:50 p.m. -
Nonstop5h 30m
Deal found 6/9C$ 311
Thu 22/106:00 a.m. -
1 stop8h 37m
Thu 29/106:10 p.m. -
1 stop16h 54m
Deal found 3/9C$ 313
Thu 8/105:30 p.m. -
Nonstop4h 10m
Fri 16/102:50 p.m. -
Nonstop4h 20m
Deal found 3/9C$ 314
Fri 30/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 5/9C$ 315
Thu 22/101:56 p.m. -
Nonstop4h 10m
Thu 29/108:30 a.m. -
1 stop14h 23m
Deal found 3/9C$ 318
Thu 29/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 5/9C$ 321
Tue 6/106:00 a.m. -
1 stop8h 37m
Tue 13/104:45 p.m. -
1 stop7h 59m
Deal found 3/9C$ 324
Sat 3/106:00 a.m. -
1 stop8h 37m
Thu 15/104:45 p.m. -
1 stop9h 54m
Deal found 3/9C$ 325
Thu 3/126:00 p.m. -
Nonstop3h 15m
Mon 21/128:00 a.m. -
Nonstop5h 30m
Deal found 6/9C$ 331
Best flights from Calgary to George Bush Intcntl
Discover carefully curated flight deals from Calgary to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Sat 31/101:35 p.m. -
Nonstop4h 14m
Sun 1/115:00 a.m. -
1 stop8h 35m
Deal found 5/9C$ 349
Fri 18/92:15 p.m. -
1 stop6h 15m
Tue 22/92:25 p.m. -
1 stop9h 41m
Deal found 2/9C$ 463
Sat 3/106:00 a.m. -
1 stop6h 40m
Sat 24/106:15 a.m. -
2 stops16h 33m
Deal found 5/9C$ 452
Thu 29/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 2/9C$ 481
Thu 17/91:27 p.m. -
1 stop7h 14m
Sat 19/98:25 a.m. -
2 stops11h 05m
Deal found 6/9C$ 465
Thu 1/106:35 a.m. -
1 stop10h 04m
Thu 8/106:00 a.m. -
2 stops18h 10m
Deal found 2/9C$ 541
Thu 19/112:35 p.m. -
Nonstop3h 14m
Sun 22/115:00 a.m. -
1 stop8h 35m
Deal found 2/9C$ 505
Thu 24/127:00 a.m. -
2 stops16h 45m
Tue 29/125:00 a.m. -
1 stop8h 35m
Deal found 4/9C$ 566
Direct flights from Calgary to George Bush Intcntl
Explore direct flight options from Calgary to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.
Thu 22/105:30 p.m. -
Nonstop4h 10m
Thu 29/102:50 p.m. -
Nonstop4h 30m
Deal found 3/9C$ 299
Fri 13/116:00 p.m. -
Nonstop3h 15m
Wed 18/118:00 a.m. -
Nonstop5h 30m
Deal found 4/9C$ 307
Fri 30/106:00 p.m. -
Nonstop4h 15m
Sun 8/111:50 p.m. -
Nonstop5h 30m
Deal found 6/9C$ 311
Fri 30/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 6/9C$ 313
Thu 8/105:30 p.m. -
Nonstop4h 10m
Fri 16/102:50 p.m. -
Nonstop4h 20m
Deal found 3/9C$ 314
Thu 29/108:45 a.m. -
Nonstop4h 15m
Mon 2/118:00 a.m. -
Nonstop5h 30m
Deal found 6/9C$ 318
Thu 29/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 5/9C$ 321
Thu 12/118:45 a.m. -
Nonstop3h 15m
Wed 18/118:00 a.m. -
Nonstop5h 30m
Deal found 6/9C$ 325
Thu 3/126:00 p.m. -
Nonstop3h 15m
Mon 21/128:00 a.m. -
Nonstop5h 30m
Deal found 6/9C$ 331
Tue 15/126:00 p.m. -
Nonstop3h 15m
Sat 16/18:00 a.m. -
Nonstop5h 30m
Deal found 4/9C$ 339
Last-minute flights from Calgary to George Bush Intcntl
Discover last-minute flight deals from Calgary to George Bush Intcntl. Data last updated 7 September 2026 and is based on user searches.
Sat 3/106:00 a.m. -
1 stop8h 37m
Thu 15/104:45 p.m. -
1 stop9h 54m
Deal found 3/9C$ 325
Sat 3/108:45 a.m. -
Nonstop4h 10m
Wed 14/102:50 p.m. -
Nonstop4h 20m
Deal found 3/9C$ 331
Mon 5/1011:55 p.m. -
1 stop10h 12m
Sun 11/104:45 p.m. -
1 stop9h 59m
Deal found 3/9C$ 336
Tue 6/106:00 a.m. -
1 stop8h 37m
Tue 13/104:45 p.m. -
1 stop7h 59m
Deal found 3/9C$ 324
Thu 8/105:30 p.m. -
Nonstop4h 10m
Fri 16/102:50 p.m. -
Nonstop4h 20m
Deal found 3/9C$ 314
Thu 22/105:30 p.m. -
Nonstop4h 10m
Thu 29/102:50 p.m. -
Nonstop4h 30m
Deal found 3/9C$ 299
Thu 22/106:00 a.m. -
1 stop8h 37m
Thu 29/106:10 p.m. -
1 stop16h 54m
Deal found 3/9C$ 313
Thu 22/101:56 p.m. -
Nonstop4h 10m
Thu 29/108:30 a.m. -
1 stop14h 23m
Deal found 3/9C$ 318
Thu 29/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 5/9C$ 321
Fri 30/106:00 p.m. -
Nonstop4h 15m
Sun 8/111:50 p.m. -
Nonstop5h 30m
Deal found 6/9C$ 311
Fri 30/106:00 p.m. -
Nonstop4h 15m
Sun 1/111:50 p.m. -
Nonstop5h 30m
Deal found 5/9C$ 315
One-way flights from Calgary to George Bush Intcntl
Search for one-way flight options from Calgary to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Tue 22/99:00 p.m. -
2 stops24h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 232
Wed 30/98:45 a.m. -
Nonstop4h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 234
Fri 9/107:40 p.m. -
1 stop14h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 238
Fri 4/123:06 p.m. -
1 stop7h 53m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 241
Sun 4/108:45 a.m. -
Nonstop4h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 248
Wed 30/96:50 p.m. -
2 stops26h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 249
Mon 12/108:45 a.m. -
Nonstop4h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 260
Thu 24/99:00 p.m. -
2 stops24h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 261
Thu 17/91:56 p.m. -
Nonstop4h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 263
Fri 9/108:45 a.m. -
Nonstop4h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 266
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 7 September 2026.
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 7,457,451 searches. Data last updated 7 September 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 Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Fri 4/12
3:06 p.m.-10:59 p.m.
1 stop7h 53m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 241
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Fri 9/10
7:40 p.m.-11:07 a.m.
1 stop14h 27m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 245
Quickest round-trip
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Thu 17/9
1:56 p.m.-7:06 p.m.
Nonstop4h 10m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 263
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Tue 15/9
1:51 p.m.-11:59 p.m.
1 stop9h 08m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 271
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Thu 24/9
6:35 a.m.-5:39 p.m.
1 stop10h 04m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 271
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Fri 25/9
6:35 a.m.-5:39 p.m.
1 stop10h 04m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 284
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Tue 13/10
9:00 p.m.-10:23 p.m.
2 stops24h 23m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 285
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Mon 2/11
7:00 a.m.-4:50 p.m.
2 stops9h 50m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 295
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Fri 25/9
6:35 a.m.-5:39 p.m.
1 stop10h 04m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 309
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Tue 29/12
1:25 a.m.-12:34 p.m.
1 stop11h 09m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 310
Flights are sorted by cheapest round-trip flights first.
Deals found on 4/9
Showing 1-10 of 18 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.
YYC-IAH
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
Prices
Airlines
Delays
How far ahead should I book a flight from Calgary to Houston George Bush Intcntl Airport?
Booking 16 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, January is the cheapest month in which you can book a flight from Calgary to Houston George Bush Intcntl Airport (average of C$ 311). Flying from Calgary to Houston George Bush Intcntl Airport in July is currently the most expensive (average of C$ 530). 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 7 September 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?
Airfare is typical for this route at the moment.
Calgary to Houston George Bush Intcntl Airport flights typically cost between C$ 271 and C$ 436 in October.The cheapest round-trip price found within the last 5 days was C$ 299 on WestJet (22 Oct-29 Oct).
Weekly flight availability from Calgary to Houston George Bush Intcntl Airport
Explore weekly flight availability from Calgary to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 September 2026.
The most flights from YYC to IAH are scheduled on a Saturday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Calgary to Houston delayed?
About 13% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for Calgary to Houston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Calgary to Houston flights?
Over the past year, United Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.
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 7 September 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.
The crew was exceptional. The best crew on all 4 flight we took on this trip.
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 5 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 14m. United Airlines provides one of the quickest options available for as low as C$ 349. 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$ 156. Other airlines that can offer you cheap pricing are WestJet, from C$ 188, and United Airlines, from C$ 201. Air Canada is priced at 64% 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$ 124 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$ 130 and C$ 175, 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 (89%), Air Canada (84%), United Airlines (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$ 306. While the most popular route (Calgary - Houston George Bush Intcntl) can be booked for C$ 315 on average, our data indicates C$ 1,668 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, January is the cheapest month in which you can book a flight from Calgary to Houston George Bush Intcntl Airport (average of C$ 311). Flying from Calgary to Houston George Bush Intcntl Airport in July is currently the most expensive (average of C$ 530). 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.
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.
Airlines
Alternative routes
Complete your trip
Direct flights to Texas
Flights by cabin class
George Bush Intcntl flight routes
Other flight options
Other flights from Calgary
Popular flights
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 7 September 2026.
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 7 September 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 7,457,451 searches. Data last updated 7 September 2026.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.