Cheap flights from Houston George Bush Intcntl Airport to Calgary from C$ 123
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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYC
7 Oct — 14 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Houston George Bush Intcntl to Calgary are usually found in January or April, booked 14 days in advance, depart on a Thursday or Wednesday and return on a Thursday
Cheap flight deals from George Bush Intcntl to Calgary
Enter your travel dates to find the best prices.
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Cheapest flights from George Bush Intcntl to Calgary
Explore the most affordable flight options available from George Bush Intcntl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.
Fri 16/104:45 p.m. -
1 stop9h 59m
Thu 22/106:00 a.m. -
1 stop8h 37m
Deal found 6/9C$ 300
Fri 16/102:50 p.m. -
Nonstop4h 20m
Thu 22/106:50 a.m. -
1 stop7h 47m
Deal found 6/9C$ 324
Sat 3/102:50 p.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 3/9C$ 335
Wed 7/102:50 p.m. -
Nonstop4h 20m
Sun 11/105:30 p.m. -
Nonstop4h 10m
Deal found 2/9C$ 338
Fri 9/102:50 p.m. -
Nonstop4h 20m
Sun 11/105:30 p.m. -
Nonstop4h 10m
Deal found 3/9C$ 340
Fri 23/106:30 a.m. -
Nonstop4h 20m
Sun 1/116:00 p.m. -
Nonstop3h 15m
Deal found 3/9C$ 343
Tue 29/92:50 p.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 6/9C$ 346
Thu 5/111:50 p.m. -
Nonstop5h 30m
Wed 11/116:00 p.m. -
Nonstop3h 15m
Deal found 2/9C$ 347
Best flights from George Bush Intcntl to Calgary
Discover carefully curated flight deals from George Bush Intcntl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Tue 20/109:30 a.m. -
Nonstop4h 24m
Tue 27/101:35 p.m. -
Nonstop4h 14m
Deal found 5/9C$ 375
Fri 23/102:19 p.m. -
1 stop9h 51m
Sun 1/116:00 p.m. -
Nonstop3h 15m
Deal found 6/9C$ 560
Mon 19/105:00 a.m. -
1 stop7h 28m
Thu 22/101:56 p.m. -
Nonstop4h 10m
Deal found 6/9C$ 389
Fri 25/92:25 p.m. -
1 stop9h 41m
Wed 30/96:35 a.m. -
1 stop10h 04m
Deal found 2/9C$ 564
Mon 21/1210:05 p.m. -
1 stop15h 30m
Fri 25/123:06 p.m. -
1 stop6h 46m
Deal found 6/9C$ 526
Thu 17/127:00 a.m. -
2 stops18h 21m
Wed 23/121:25 a.m. -
1 stop11h 09m
Deal found 4/9C$ 661
Wed 14/109:30 a.m. -
Nonstop4h 24m
Mon 19/101:56 p.m. -
Nonstop4h 10m
Deal found 2/9C$ 707
Mon 21/96:30 a.m. -
Nonstop4h 20m
Mon 28/96:35 a.m. -
1 stop10h 04m
Deal found 6/9C$ 761
Thu 1/106:20 a.m. -
1 stop16h 28m
Wed 14/101:56 p.m. -
Nonstop4h 10m
Deal found 5/9C$ 739
Fri 25/92:25 p.m. -
1 stop9h 41m
Sun 27/96:35 a.m. -
1 stop10h 04m
Deal found 5/9C$ 764
Thu 24/92:25 p.m. -
1 stop9h 41m
Sun 27/96:35 a.m. -
1 stop10h 04m
Deal found 4/9C$ 764
Direct flights from George Bush Intcntl to Calgary
Explore direct flight options from George Bush Intcntl to Calgary based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.
Fri 23/102:50 p.m. -
Nonstop4h 20m
Sun 25/108:45 a.m. -
Nonstop4h 15m
Deal found 2/9C$ 333
Sat 3/102:50 p.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 3/9C$ 335
Wed 7/102:50 p.m. -
Nonstop4h 20m
Sun 11/105:30 p.m. -
Nonstop4h 10m
Deal found 2/9C$ 338
Fri 9/102:50 p.m. -
Nonstop4h 20m
Sun 11/105:30 p.m. -
Nonstop4h 10m
Deal found 3/9C$ 340
Fri 23/106:30 a.m. -
Nonstop4h 20m
Sun 1/116:00 p.m. -
Nonstop3h 15m
Deal found 3/9C$ 343
Tue 29/92:50 p.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 6/9C$ 346
Thu 5/111:50 p.m. -
Nonstop5h 30m
Wed 11/116:00 p.m. -
Nonstop3h 15m
Deal found 2/9C$ 347
Mon 28/92:50 p.m. -
Nonstop4h 20m
Thu 8/105:30 p.m. -
Nonstop4h 10m
Deal found 6/9C$ 350
Thu 26/111:50 p.m. -
Nonstop5h 30m
Sun 29/116:00 p.m. -
Nonstop3h 15m
Deal found 5/9C$ 353
Last-minute flights from George Bush Intcntl to Calgary
Discover last-minute flight deals from George Bush Intcntl to Calgary. Data last updated 7 September 2026 and is based on user searches.
Mon 28/96:30 a.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 6/9C$ 347
Tue 29/92:50 p.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 6/9C$ 346
Sat 3/102:50 p.m. -
Nonstop4h 20m
Tue 6/108:45 a.m. -
Nonstop4h 10m
Deal found 3/9C$ 335
Wed 7/102:50 p.m. -
Nonstop4h 20m
Sun 11/105:30 p.m. -
Nonstop4h 10m
Deal found 2/9C$ 338
Fri 9/102:50 p.m. -
Nonstop4h 20m
Sun 11/105:30 p.m. -
Nonstop4h 10m
Deal found 3/9C$ 340
Fri 16/104:45 p.m. -
1 stop9h 59m
Thu 22/106:00 a.m. -
1 stop8h 37m
Deal found 6/9C$ 300
Fri 16/102:50 p.m. -
Nonstop4h 20m
Thu 22/106:50 a.m. -
1 stop7h 47m
Deal found 6/9C$ 324
Fri 23/106:30 a.m. -
Nonstop4h 20m
Sun 1/116:00 p.m. -
Nonstop3h 15m
Deal found 3/9C$ 343
Fri 23/106:30 a.m. -
Nonstop4h 20m
Tue 27/106:00 p.m. -
Nonstop4h 15m
Deal found 2/9C$ 349
One-way flights from George Bush Intcntl to Calgary
Search for one-way flight options from George Bush Intcntl to Calgary. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Sat 31/108:00 a.m. -
Nonstop4h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 123
Wed 14/102:50 p.m. -
Nonstop4h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 140
Fri 4/121:50 p.m. -
Nonstop5h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 149
Tue 20/109:30 a.m. -
Nonstop4h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 152
Tue 3/112:49 p.m. -
1 stop22h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 158
Tue 6/104:45 p.m. -
1 stop8h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 160
Fri 9/104:45 p.m. -
1 stop9h 59m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 169
Tue 6/108:21 a.m. -
2 stops14h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 174
Fri 4/122:31 p.m. -
1 stop10h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 183
Tue 29/96:28 a.m. -
1 stop11h 42m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 184
Wed 9/128:00 a.m. -
Nonstop5h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 187
Find flight deals from George Bush Intcntl to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Calgary (YYC). 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 George Bush Intcntl to Calgary 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 Houston George Bush Intcntl Airport to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Sat 31/10
8:00 a.m.-11:30 a.m.
Nonstop4h 30m
Calgary
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 123
Quickest round-trip
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Tue 20/10
9:30 a.m.-12:54 p.m.
Nonstop4h 24m
Calgary
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 152
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Tue 20/10
4:45 p.m.-11:44 p.m.
1 stop7h 59m
Calgary
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 160
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Fri 4/12
2:31 p.m.-1:21 a.m.
1 stop10h 50m
Calgary
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 183
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Thu 24/12
8:00 a.m.-1:30 p.m.
Nonstop5h 30m
Calgary
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 195
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Thu 24/12
5:05 p.m.-4:21 p.m.
2 stops23h 16m
Calgary
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 209
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Tue 20/10
9:30 a.m.-12:54 p.m.
Nonstop4h 24m
Calgary
Tue 27/10
1:35 p.m.-6:49 p.m.
Nonstop4h 14m
C$ 375
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Mon 19/10
5:00 a.m.-11:28 a.m.
1 stop7h 28m
Calgary
Thu 22/10
1:56 p.m.-7:06 p.m.
Nonstop4h 10m
C$ 389
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Mon 21/12
10:05 p.m.-1:35 p.m.
1 stop15h 30m
Calgary
Fri 25/12
3:06 p.m.-9:52 p.m.
1 stop6h 46m
C$ 526
HoustonCalgary
IAH Houston George Bush Intcntl - YYC Calgary
IAHYYC
Houston George Bush Intcntl
Fri 23/10
2:19 p.m.-11:10 p.m.
1 stop9h 51m
Calgary
Sun 1/11
6:00 p.m.-9:15 p.m.
Nonstop3h 15m
C$ 560
Flights are sorted by cheapest round-trip flights first.
Deals found on 7/9
Showing 1-10 of 17 resultsSorted by cheapest first
1
2
Best time to book a flight from George Bush Intcntl to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from George Bush Intcntl with our price prediction graph.
IAH-YYC
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 Houston George Bush Intcntl Airport to Calgary
Prices
Airlines
Delays
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Calgary?
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Calgary, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Calgary?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of C$ 357). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of C$ 594). 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 IAH to YYC?
Find hourly flight availability from George Bush Intcntl to Calgary. 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.
A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Calgary in the afternoon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Calgary?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Calgary flights typically cost between C$ 408 and C$ 678 in October.The cheapest round-trip price found within the last 5 days was C$ 300 on Air Canada (16 Oct-22 Oct).
Weekly flight availability from Houston George Bush Intcntl Airport to Calgary
Explore weekly flight availability from George Bush Intcntl to Calgary. 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 IAH to YYC are scheduled on a Thursday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Houston to Calgary delayed?
About 16% of weekly flights between Houston and Calgary have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for Houston to Calgary 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?
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to Calgary flights?
Over the past year, WestJet has had the lowest number of delays on this route, with just 15% of flights being delayed.
Reviews of airlines servicing Calgary
Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated 7 September 2026.
See what other customers who have flown with United Airlines and WestJet from Houston George Bush Intcntl Airport to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Calgary. 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 into for flights to Calgary from Houston George Bush Intcntl?
Located just 9.3 km from the city centre, Calgary is the airport most travellers will use when flying to Calgary from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Calgary (YYC) should be relatively easy as there are 7 daily inbound flights from Houston George Bush Intcntl from 2 different airlines.
How long is the flight from Houston George Bush Intcntl Airport to Calgary?
United Airlines and Delta can get you from Houston George Bush Intcntl Airport to Calgary in just under 4h 24m. Your travel time can differ by up to 5h 27m. Houston George Bush Intcntl Airport and Calgary are separated by a distance of 2812 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Calgary round-trip?
WestJet, at C$ 317, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Calgary. An alternate airline flying to your destination would be United Airlines. WestJet is priced at 35% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Calgary one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 99. United Airlines flights start at C$ 124 while deals on Air Canada start at C$ 269 one-way.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Calgary?
The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Calgary are Condor (92%), Aeromexico (88%) and Air Canada (87%).
What are the cheapest flights from Houston George Bush Intcntl Airport to Calgary?
The cheapest flight price from Houston George Bush Intcntl Airport to Calgary is C$ 168. On average you can expect to pay C$ 605. The most popular route, (Houston George Bush Intcntl - Calgary), can usually be booked for C$ 344.
Can I find deals for flights from George Bush Intcntl to Calgary that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Calgary?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Calgary.
Can I find deals for business class flights from George Bush Intcntl to Calgary?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Calgary 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 Houston George Bush Intcntl Airport to Calgary?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of C$ 357). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of C$ 594). 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.
Explore flights to Calgary 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 George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Top 2 airlines flying from George Bush Intcntl to Calgary
Discover the top 2 airlines that operate flights from George Bush Intcntl to Calgary. 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 George Bush Intcntl to Calgary?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from George Bush Intcntl to Calgary. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Calgary?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Calgary from George Bush Intcntl.
Can Cheapflights find flights from George Bush Intcntl to Calgary with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from George Bush Intcntl to Calgary flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from George Bush Intcntl to Calgary become cheaper?
Not ready to book yet? You can track prices for flights from George Bush Intcntl to Calgary on Cheapflights with our Price Alert feature and get notified when better prices are available.
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