Cheap flights from Calgary to Houston George Bush Intcntl Airport from C$ 206
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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAH
4 Dec — 11 Dec1
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 September, booked 82 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Calgary to George Bush Intcntl
Enter your travel dates to find the best prices.
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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 4 November 2026.
Mon 21/127:30 a.m. -
1 stop25h 43m
Thu 7/12:16 p.m. -
2 stops20h 59m
Deal found 30/10C$ 414
Mon 7/128:00 p.m. -
1 stop14h 29m
Mon 14/127:20 p.m. -
1 stop15h 55m
Deal found 2/11C$ 417
Sun 6/128:00 p.m. -
1 stop14h 29m
Mon 14/127:20 p.m. -
1 stop15h 55m
Deal found 31/10C$ 420
Wed 2/128:00 p.m. -
1 stop14h 39m
Wed 9/127:00 a.m. -
2 stops28h 15m
Deal found 3/11C$ 422
Fri 20/118:00 p.m. -
1 stop13h 59m
Tue 24/119:44 p.m. -
2 stops24h 31m
Deal found 1/11C$ 424
Sat 21/116:55 a.m. -
2 stops10h 56m
Fri 27/119:58 p.m. -
1 stop13h 17m
Deal found 1/11C$ 427
Fri 20/118:00 p.m. -
1 stop13h 59m
Thu 26/119:44 p.m. -
2 stops19h 26m
Deal found 31/10C$ 428
Sat 21/116:55 a.m. -
2 stops10h 56m
Wed 25/119:58 p.m. -
1 stop13h 17m
Deal found 1/11C$ 429
Fri 20/118:00 p.m. -
1 stop13h 59m
Mon 23/119:58 p.m. -
1 stop13h 17m
Deal found 31/10C$ 432
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 4 November 2026.
Fri 15/17:15 a.m. -
2 stops15h 37m
Sun 17/17:06 a.m. -
2 stops13h 37m
Deal found 1/11C$ 501
Wed 3/32:35 p.m. -
Nonstop4h 14m
Tue 9/35:00 a.m. -
1 stop8h 00m
Deal found 3/11C$ 583
Fri 19/22:35 p.m. -
Nonstop4h 14m
Mon 1/310:09 p.m. -
1 stop14h 28m
Deal found 3/11C$ 590
Wed 14/47:45 a.m. -
2 stops12h 51m
Fri 23/42:20 p.m. -
1 stop9h 53m
Deal found 3/11C$ 688
Tue 17/117:25 a.m. -
1 stop10h 00m
Sat 21/112:22 p.m. -
1 stop9h 57m
Deal found 1/11C$ 688
Wed 3/22:35 p.m. -
Nonstop4h 09m
Mon 8/210:15 a.m. -
1 stop9h 22m
Deal found 30/10C$ 729
Fri 8/12:35 p.m. -
Nonstop4h 09m
Tue 12/19:30 a.m. -
Nonstop4h 33m
Deal found 3/11C$ 745
Sat 14/117:25 a.m. -
1 stop6h 07m
Thu 19/112:22 p.m. -
1 stop9h 55m
Deal found 1/11C$ 768
Sat 28/117:25 a.m. -
1 stop10h 00m
Wed 2/122:34 p.m. -
1 stop9h 47m
Deal found 2/11C$ 775
Thu 3/122:35 p.m. -
Nonstop4h 14m
Sun 6/129:33 a.m. -
Nonstop4h 30m
Deal found 1/11C$ 824
Wed 18/119:15 a.m. -
2 stops12h 35m
Tue 24/117:00 a.m. -
2 stops17h 17m
Deal found 3/11C$ 796
Sat 27/36:25 a.m. -
2 stops14h 39m
Sat 3/47:15 a.m. -
2 stops17h 43m
Deal found 30/10C$ 825
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 4 November 2026.
Thu 19/116:00 p.m. -
Nonstop4h 15m
Wed 25/118:00 a.m. -
Nonstop4h 30m
Deal found 3/11C$ 488
Wed 2/126:00 p.m. -
Nonstop4h 15m
Wed 9/128:00 a.m. -
Nonstop4h 30m
Deal found 4/11C$ 496
Sun 15/116:00 p.m. -
Nonstop4h 15m
Thu 19/118:00 a.m. -
Nonstop4h 30m
Deal found 1/11C$ 498
Mon 23/116:00 p.m. -
Nonstop4h 15m
Thu 26/111:50 p.m. -
Nonstop4h 30m
Deal found 3/11C$ 502
Mon 16/116:00 p.m. -
Nonstop4h 15m
Wed 25/118:00 a.m. -
Nonstop4h 30m
Deal found 2/11C$ 506
Sun 22/118:45 a.m. -
Nonstop4h 15m
Sat 28/118:00 a.m. -
Nonstop4h 30m
Deal found 3/11C$ 509
Sun 17/18:45 a.m. -
Nonstop4h 15m
Tue 2/28:00 a.m. -
Nonstop4h 30m
Deal found 2/11C$ 524
Tue 17/116:00 p.m. -
Nonstop4h 15m
Thu 26/111:50 p.m. -
Nonstop4h 30m
Deal found 3/11C$ 530
Mon 23/118:45 a.m. -
Nonstop4h 15m
Fri 27/111:50 p.m. -
Nonstop4h 30m
Deal found 3/11C$ 531
Tue 17/116:00 p.m. -
Nonstop4h 15m
Mon 23/111:50 p.m. -
Nonstop4h 30m
Deal found 3/11C$ 537
Fri 20/118:45 a.m. -
Nonstop4h 15m
Sat 12/128:00 a.m. -
Nonstop4h 30m
Deal found 3/11C$ 538
Last-minute flights from Calgary to George Bush Intcntl
Discover last-minute flight deals from Calgary to George Bush Intcntl. Data last updated 4 November 2026 and is based on user searches.
Fri 20/118:00 p.m. -
1 stop13h 59m
Tue 24/119:44 p.m. -
2 stops24h 31m
Deal found 1/11C$ 424
Fri 20/118:00 p.m. -
1 stop13h 59m
Thu 26/119:44 p.m. -
2 stops19h 26m
Deal found 31/10C$ 428
Fri 20/118:00 p.m. -
1 stop13h 59m
Mon 23/119:58 p.m. -
1 stop13h 17m
Deal found 31/10C$ 432
Sat 21/116:55 a.m. -
2 stops10h 56m
Fri 27/119:58 p.m. -
1 stop13h 17m
Deal found 1/11C$ 427
Sat 21/116:55 a.m. -
2 stops10h 56m
Wed 25/119:58 p.m. -
1 stop13h 17m
Deal found 1/11C$ 429
Wed 2/128:00 p.m. -
1 stop14h 39m
Wed 9/127:00 a.m. -
2 stops28h 15m
Deal found 3/11C$ 422
Sun 6/128:00 p.m. -
1 stop14h 29m
Mon 14/127:20 p.m. -
1 stop15h 55m
Deal found 31/10C$ 420
Mon 7/128:00 p.m. -
1 stop14h 29m
Mon 14/127:20 p.m. -
1 stop15h 55m
Deal found 2/11C$ 417
Mon 21/127:30 a.m. -
1 stop25h 43m
Thu 7/12:16 p.m. -
2 stops20h 59m
Deal found 30/10C$ 414
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 4 November 2026.
Mon 18/12:55 p.m. -
2 stops20h 33m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 206
Mon 30/119:50 a.m. -
1 stop24h 49m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 207
Tue 1/128:00 p.m. -
2 stops25h 08m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 208
Thu 3/128:00 p.m. -
1 stop14h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 213
Thu 14/12:55 p.m. -
2 stops20h 33m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 215
Fri 15/111:40 a.m. -
1 stop21h 13m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 217
Wed 2/122:55 p.m. -
1 stop19h 44m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 218
Mon 23/119:50 a.m. -
1 stop24h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/10C$ 221
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 4 November 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 4 November 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
Tue 17/11
7:25 a.m.-5:25 p.m.
1 stop10h 00m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 331
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Thu 17/12
7:25 a.m.-5:47 p.m.
1 stop10h 22m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 331
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Thu 3/12
2:35 p.m.-6:49 p.m.
Nonstop4h 14m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 359
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Sat 5/12
2:35 p.m.-6:49 p.m.
Nonstop4h 14m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 361
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Fri 4/12
2:35 p.m.-6:49 p.m.
Nonstop4h 14m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 361
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Thu 17/12
7:00 a.m.-9:00 p.m.
1 stop14h 00m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 366
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Tue 17/11
9:09 a.m.-1:24 p.m.
2 stops28h 15m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 400
Quickest round-trip
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Fri 15/1
2:35 p.m.-6:44 p.m.
Nonstop4h 09m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 400
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Sat 9/1
2:35 p.m.-6:44 p.m.
Nonstop4h 09m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 408
CalgaryHouston
YYC Calgary - IAH Houston George Bush Intcntl
YYCIAH
Calgary
Mon 16/11
6:00 p.m.-10:15 p.m.
Nonstop4h 15m
Houston George Bush Intcntl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 410
Flights are sorted by cheapest round-trip flights first.
Deals found on 4/11
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.
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 81 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$ 378). Flying from Calgary to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 643). 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 4 November 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$ 386 and C$ 635 in December.The cheapest round-trip price found within the last 5 days was C$ 414 on Multiple Airlines (21 Dec-7 Jan).
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 4 November 2026.
The most flights from YYC to IAH are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Calgary to Houston delayed?
About 11% 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 early afternoon 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 Thursday 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 11% 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 4 November 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 4 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. Delta provides one of the quickest options available for as low as C$ 583. 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$ 187. Other airlines that can offer you cheap pricing are United Airlines, from C$ 203, and WestJet, from C$ 212. Air Canada is priced at 61% 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$ 145 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 182 and C$ 282, 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: Delta (92%), WestJet (85%), Air Canada (85%).
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$ 254. While the most popular route (Calgary - Houston George Bush Intcntl) can be booked for C$ 371 on average, our data indicates C$ 897 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$ 378). Flying from Calgary to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 643). 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
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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 4 November 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 4 November 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 4 November 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.
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