Cheap flights from Houston George Bush Intcntl Airport to Calgary from C$ 169
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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYC
22 Aug — 29 Aug1
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 October or January, booked 75 days in advance, depart on a Saturday or Wednesday and return on a Thursday
Cheap flight deals from George Bush Intcntl to Calgary
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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 23 July 2026.
Sat 3/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 10/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 23/7C$ 365
Mon 28/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 3/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 23/7C$ 378
Mon 5/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Mon 19/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 383
Wed 25/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Mon 30/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 18/7C$ 389
Tue 6/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Thu 15/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 390
Mon 5/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sun 18/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 392
Wed 7/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Mon 19/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 393
Wed 18/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Thu 26/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 20/7C$ 395
Thu 19/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Wed 25/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 20/7C$ 396
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 23 July 2026.
Fri 30/108:40 p.m.
IAH
-
YYC
1 stop15h 55m
United Airlines
Sat 31/102:06 p.m.
YYC
-
IAH
1 stop8h 52m
United Airlines
Deal found 22/7C$ 486
Wed 26/82:28 p.m.
IAH
-
YYC
1 stop9h 36m
Delta
Tue 1/96:45 a.m.
YYC
-
IAH
1 stop7h 05m
Delta
Deal found 19/7C$ 523
Sat 31/109:33 a.m.
IAH
-
YYC
Nonstop4h 30m
United Airlines
Wed 4/111:35 p.m.
YYC
-
IAH
Nonstop4h 14m
United Airlines
Deal found 19/7C$ 517
Wed 28/109:33 a.m.
IAH
-
YYC
Nonstop4h 30m
United Airlines
Sat 31/101:35 p.m.
YYC
-
IAH
Nonstop4h 14m
United Airlines
Deal found 19/7C$ 517
Tue 11/82:28 p.m.
IAH
-
YYC
1 stop9h 36m
Delta
Wed 19/87:45 a.m.
YYC
-
IAH
2 stops15h 09m
Delta
Deal found 19/7C$ 578
Fri 21/85:00 a.m.
IAH
-
YYC
1 stop7h 32m
United Airlines
Thu 27/88:00 a.m.
YYC
-
IAH
1 stop12h 41m
United Airlines
Deal found 21/7C$ 523
Thu 20/82:28 p.m.
IAH
-
YYC
1 stop9h 36m
Delta
Mon 24/86:45 a.m.
YYC
-
IAH
1 stop9h 55m
Delta
Deal found 18/7C$ 592
Sat 14/115:00 a.m.
IAH
-
YYC
1 stop7h 35m
United Airlines
Wed 18/111:35 p.m.
YYC
-
IAH
Nonstop4h 14m
United Airlines
Deal found 18/7C$ 531
Wed 14/102:19 p.m.
IAH
-
YYC
1 stop9h 45m
Delta
Sat 17/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
Delta
Deal found 18/7C$ 644
Fri 21/82:28 p.m.
IAH
-
YYC
1 stop9h 36m
Delta
Thu 27/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
Delta
Deal found 20/7C$ 669
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 23 July 2026.
Sat 3/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 10/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 23/7C$ 365
Mon 28/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 3/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 23/7C$ 378
Mon 5/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Mon 19/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 383
Wed 25/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Mon 30/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 18/7C$ 389
Tue 6/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Thu 15/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 390
Mon 5/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sun 18/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 392
Wed 7/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Mon 19/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 393
Wed 18/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Thu 26/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 20/7C$ 395
Thu 19/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Wed 25/117:30 a.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Deal found 20/7C$ 396
Last-minute flights from George Bush Intcntl to Calgary
Discover last-minute flight deals from George Bush Intcntl to Calgary. Data last updated 23 July 2026 and is based on user searches.
Tue 18/82:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Wed 26/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 19/7C$ 413
Sat 22/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 29/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 19/7C$ 410
Sat 22/82:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Wed 2/98:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 19/7C$ 426
Sun 23/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 29/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 18/7C$ 397
Sun 23/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Wed 2/95:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 19/7C$ 421
Tue 25/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 29/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 19/7C$ 406
Tue 25/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Thu 3/95:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 420
Thu 27/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Sat 29/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 414
Thu 27/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Fri 28/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 21/7C$ 416
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 23 July 2026.
Fri 2/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 22/7C$ 169
Thu 20/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 20/7C$ 172
Mon 12/104:45 p.m.
IAH
-
YYC
1 stop9h 54m
Air Canada
Deal found 20/7C$ 176
Thu 24/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 20/7C$ 179
Wed 23/99:47 p.m.
IAH
-
YYC
1 stop20h 38m
Multiple Airlines
Deal found 22/7C$ 182
Thu 27/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 19/7C$ 187
Thu 3/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 20/7C$ 189
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 23 July 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 629,999 searches. Data last updated 23 July 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 - YYC
IAHYYC
Houston George Bush Intcntl
Fri 30/10
8:40 p.m.-11:35 a.m.
1 stop15h 55m
Calgary
Sat 31/10
2:06 p.m.-11:58 p.m.
1 stop8h 52m
C$ 486
Quickest round-trip
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sat 31/10
9:33 a.m.-1:03 p.m.
Nonstop4h 30m
Calgary
Wed 4/11
1:35 p.m.-5:49 p.m.
Nonstop4h 14m
C$ 517
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 28/10
9:33 a.m.-1:03 p.m.
Nonstop4h 30m
Calgary
Sat 31/10
1:35 p.m.-6:49 p.m.
Nonstop4h 14m
C$ 517
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 26/8
2:28 p.m.-11:04 p.m.
1 stop9h 36m
Calgary
Tue 1/9
6:45 a.m.-2:50 p.m.
1 stop7h 05m
C$ 523
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Fri 21/8
5:00 a.m.-11:32 a.m.
1 stop7h 32m
Calgary
Thu 27/8
8:00 a.m.-9:41 p.m.
1 stop12h 41m
C$ 523
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sat 14/11
5:00 a.m.-12:35 p.m.
1 stop7h 35m
Calgary
Wed 18/11
1:35 p.m.-5:49 p.m.
Nonstop4h 14m
C$ 531
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Tue 11/8
2:28 p.m.-11:04 p.m.
1 stop9h 36m
Calgary
Wed 19/8
7:45 a.m.-11:54 p.m.
2 stops15h 09m
C$ 578
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Thu 20/8
2:28 p.m.-11:04 p.m.
1 stop9h 36m
Calgary
Mon 24/8
6:45 a.m.-5:40 p.m.
1 stop9h 55m
C$ 592
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 14/10
2:19 p.m.-11:04 p.m.
1 stop9h 45m
Calgary
Sat 17/10
8:45 a.m.-1:55 p.m.
Nonstop4h 10m
C$ 644
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Fri 21/8
2:28 p.m.-11:04 p.m.
1 stop9h 36m
Calgary
Thu 27/8
5:30 p.m.-10:40 p.m.
Nonstop4h 10m
C$ 669
Flights are sorted by cheapest round-trip flights first.
Deals found on 22/7
Showing 1-10 of 20 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 74 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of C$ 352). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of C$ 607). 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 23 July 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?
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 23 July 2026.
The most flights from IAH to YYC are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Houston to Calgary delayed?
About 17% of weekly flights between Houston and Calgary have experienced delays in the past year, with the average delay time being 133 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 Wednesday 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 16% 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 23 July 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 12 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 12m. 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?
United Airlines, 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 WestJet. United Airlines is priced at 33% 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$ 101. United Airlines flights start at C$ 126 while deals on Air Canada start at C$ 237 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 (97%), Aeromexico (91%) and Delta (84%).
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$ 264. On average you can expect to pay C$ 486. The most popular route, (Houston George Bush Intcntl - Calgary), can usually be booked for C$ 397.
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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Calgary (average of C$ 352). Flying from Houston George Bush Intcntl Airport to Calgary in December is currently the most expensive (average of C$ 607). 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 23 July 2026.
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 23 July 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 629,999 searches. Data last updated 23 July 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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