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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
23 Jul — 30 Jul1
Round-trip
1 adult
Economy
Cheapflights Tip: The best prices from Calgary to Houston are usually found in September or June, booked 79 days in advance, depart on a Wednesday or Monday and return on a Saturday
Cheap flight deals from Calgary to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Houston (HO1). 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 18 July 2025.
Explore the most affordable flight options available from Calgary to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.
Thu 11/95:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Mon 15/93:00 p.m.IAH - YYC
Nonstop4h 21mWestJet
Deal found 16/7C$ 273
Thu 16/106:15 a.m.YYC - IAH
1 stop8h 27mAir Canada
Thu 23/104:50 p.m.IAH - YYC
1 stop8h 52mAir Canada
Deal found 15/7C$ 286
Tue 30/97:55 a.m.YYC - IAH
1 stop9h 10mDelta
Thu 2/1010:48 a.m.IAH - YYC
1 stop10h 54mDelta
Deal found 17/7C$ 353
Thu 11/95:30 p.m.YYC - IAH
Nonstop4h 13mMultiple Airlines
Mon 15/95:50 a.m.IAH - YYC
1 stop16h 49mMultiple Airlines
Deal found 16/7C$ 356
Wed 27/81:55 p.m.YYC - IAH
Nonstop4h 08mUnited Airlines
Tue 30/95:00 a.m.IAH - YYC
1 stop7h 38mUnited Airlines
Deal found 16/7C$ 361
Wed 17/96:29 a.m.YYC - IAH
2 stops10h 44mAmerican Airlines
Tue 23/96:20 a.m.IAH - YYC
1 stop17h 59mAmerican Airlines
Deal found 17/7C$ 381
Wed 6/81:29 p.m.YYC - HOU
2 stops23h 22mAmerican Airlines
Tue 19/810:14 a.m.HOU - YYC
2 stops14h 15mAmerican Airlines
Deal found 17/7C$ 390
Thu 7/812:47 p.m.YYC - HOU
1 stop8h 25mBritish Airways
Mon 11/82:30 p.m.HOU - YYC
1 stop8h 28mBritish Airways
Deal found 17/7C$ 415
Mon 3/117:15 a.m.YYC - HOU
2 stops13h 25mDelta
Wed 12/1110:05 a.m.HOU - YYC
2 stops14h 07mDelta
Deal found 17/7C$ 468
Tue 12/812:30 a.m.YYC - HOU
1 stop7h 56mWestJet
Thu 14/81:05 p.m.HOU - YYC
1 stop7h 55mWestJet
Deal found 17/7C$ 710
Best flights from Calgary to Houston
Discover carefully curated flight deals from Calgary to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Thu 11/95:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Mon 15/93:00 p.m.IAH - YYC
Nonstop4h 21mWestJet
Deal found 16/7C$ 273
Thu 16/106:15 a.m.YYC - IAH
1 stop8h 27mAir Canada
Thu 23/104:50 p.m.IAH - YYC
1 stop8h 52mAir Canada
Deal found 15/7C$ 286
Tue 30/97:55 a.m.YYC - IAH
1 stop9h 10mDelta
Thu 2/1010:48 a.m.IAH - YYC
1 stop10h 54mDelta
Deal found 17/7C$ 353
Thu 11/95:30 p.m.YYC - IAH
Nonstop4h 13mMultiple Airlines
Mon 15/95:50 a.m.IAH - YYC
1 stop16h 49mMultiple Airlines
Deal found 16/7C$ 356
Wed 27/81:55 p.m.YYC - IAH
Nonstop4h 08mUnited Airlines
Tue 30/95:00 a.m.IAH - YYC
1 stop7h 38mUnited Airlines
Deal found 16/7C$ 361
Wed 17/96:29 a.m.YYC - IAH
2 stops10h 44mAmerican Airlines
Tue 23/96:20 a.m.IAH - YYC
1 stop17h 59mAmerican Airlines
Deal found 17/7C$ 381
Thu 7/812:47 p.m.YYC - HOU
1 stop8h 25mBritish Airways
Mon 11/82:30 p.m.HOU - YYC
1 stop8h 28mBritish Airways
Deal found 17/7C$ 415
Wed 6/81:29 p.m.YYC - HOU
2 stops23h 22mAmerican Airlines
Tue 19/810:14 a.m.HOU - YYC
2 stops14h 15mAmerican Airlines
Deal found 17/7C$ 390
Mon 3/117:15 a.m.YYC - HOU
2 stops13h 25mDelta
Wed 12/1110:05 a.m.HOU - YYC
2 stops14h 07mDelta
Deal found 17/7C$ 468
Tue 12/812:30 a.m.YYC - HOU
1 stop7h 56mWestJet
Thu 14/81:05 p.m.HOU - YYC
1 stop7h 55mWestJet
Deal found 17/7C$ 710
Direct flights from Calgary to Houston
Explore direct flight options from Calgary to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Thu 11/95:30 p.m.YYC - IAH
Nonstop4h 13mWestJet
Mon 15/93:00 p.m.IAH - YYC
Nonstop4h 21mWestJet
Deal found 16/7C$ 273
Fri 29/81:55 p.m.YYC - IAH
Nonstop4h 08mUnited Airlines
Mon 1/99:35 a.m.IAH - YYC
Nonstop4h 18mUnited Airlines
Deal found 16/7C$ 429
Last-minute flights from Calgary to Houston
Discover last-minute flight deals from Calgary to Houston. Data last updated 18 July 2025 and is based on user searches.
Tue 22/72:56 p.m.YYC - IAH
1 stop7h 28mDelta
Sat 26/78:10 a.m.IAH - YYC
2 stops13h 45mDelta
Deal found 16/7C$ 866
Wed 23/78:00 a.m.YYC - IAH
Nonstop4h 11mUnited Airlines
Wed 23/76:31 p.m.IAH - YYC
Nonstop4h 24mUnited Airlines
Deal found 16/7C$ 834
Wed 23/712:30 a.m.YYC - HOU
1 stop10h 41mWestJet
Tue 29/712:56 p.m.HOU - YYC
1 stop8h 04mWestJet
Deal found 16/7C$ 959
Thu 24/75:30 p.m.YYC - IAH
Nonstop4h 12mWestJet
Tue 29/73:00 p.m.IAH - YYC
Nonstop4h 20mWestJet
Deal found 16/7C$ 576
Thu 24/71:55 p.m.YYC - IAH
Nonstop4h 13mAir Canada
Thu 31/74:55 p.m.IAH - YYC
1 stop8h 48mAir Canada
Deal found 17/7C$ 635
Thu 24/79:00 a.m.YYC - IAH
Nonstop4h 11mMultiple Airlines
Tue 29/78:00 a.m.IAH - YYC
2 stops33h 00mMultiple Airlines
Deal found 16/7C$ 683
Thu 24/76:17 a.m.YYC - IAH
2 stops9h 33mAlaska Airlines
Tue 29/77:10 p.m.IAH - YYC
1 stop16h 23mAlaska Airlines
Deal found 16/7C$ 747
Thu 24/712:47 p.m.YYC - HOU
1 stop6h 06mBritish Airways
Tue 29/72:29 p.m.HOU - YYC
1 stop8h 28mBritish Airways
Deal found 16/7C$ 861
Thu 24/76:45 a.m.YYC - HOU
1 stop10h 14mAmerican Airlines
Thu 31/78:58 a.m.HOU - YYC
1 stop13h 59mAmerican Airlines
Deal found 17/7C$ 926
Thu 24/76:45 a.m.YYC - HOU
2 stops14h 36mDelta
Thu 31/76:00 a.m.HOU - YYC
2 stops15h 55mDelta
Deal found 17/7C$ 1,232
Thu 31/76:45 a.m.YYC - HOU
2 stops14h 36mDelta
Wed 3/99:57 a.m.HOU - YYC
2 stops14h 00mDelta
Deal found 16/7C$ 554
Wed 6/86:45 a.m.YYC - IAH
1 stop9h 50mDelta
Mon 18/810:45 a.m.IAH - YYC
1 stop10h 58mDelta
Deal found 17/7C$ 385
One-way flights from Calgary to Houston
Search for one-way flight options from Calgary to Houston. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Tue 26/85:30 p.m.YYC - IAH
Nonstop4h 12mWestJet
Deal found 16/7C$ 188
Sun 7/96:15 a.m.YYC - IAH
1 stop15h 55mUnited Airlines
Deal found 16/7C$ 209
Fri 29/81:10 a.m.YYC - IAH
1 stop9h 05mAir Canada
Deal found 16/7C$ 210
Tue 21/1012:47 p.m.YYC - HOU
1 stop18h 45mAmerican Airlines
Deal found 16/7C$ 221
Wed 6/86:45 a.m.YYC - IAH
1 stop9h 50mDelta
Deal found 17/7C$ 229
Thu 14/86:29 a.m.YYC - IAH
2 stops14h 41mAmerican Airlines
Deal found 17/7C$ 234
Wed 13/86:45 a.m.YYC - HOU
1 stop12h 14mBritish Airways
Deal found 16/7C$ 239
Mon 11/87:35 p.m.YYC - IAH
1 stop9h 20mMultiple Airlines
Deal found 17/7C$ 242
Tue 12/86:29 a.m.YYC - IAH
2 stops30h 18mBritish Airways
Deal found 17/7C$ 246
Tue 21/107:15 a.m.YYC - HOU
2 stops13h 25mDelta
Deal found 16/7C$ 271
Wed 6/86:00 a.m.YYC - IAH
2 stops9h 50mAlaska Airlines
Deal found 16/7C$ 294
Mon 11/812:30 a.m.YYC - HOU
1 stop10h 57mWestJet
Deal found 17/7C$ 392
Cheapflights Fare Finder
Customize your flight search to find flights from Calgary to Houston 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 18 July 2025.
Use the filters below to find and compare flights from Calgary to Houston that are best for you.
Fly from
Calgary
Fly to
Houston
Route
Depart
Return
Price
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 11/9
5:30 p.m.-10:43 p.m.
Nonstop4h 13m
Houston George Bush Intcntl
Mon 15/9
3:00 p.m.-6:21 p.m.
Nonstop4h 21m
C$ 273
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 16/10
6:15 a.m.-3:42 p.m.
1 stop8h 27m
Houston George Bush Intcntl
Thu 23/10
4:50 p.m.-12:42 a.m.
1 stop8h 52m
C$ 286
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Tue 30/9
7:55 a.m.-6:05 p.m.
1 stop9h 10m
Houston George Bush Intcntl
Thu 2/10
10:48 a.m.-8:42 p.m.
1 stop10h 54m
C$ 353
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Thu 11/9
5:30 p.m.-10:43 p.m.
Nonstop4h 13m
Houston George Bush Intcntl
Mon 15/9
5:50 a.m.-9:39 p.m.
1 stop16h 49m
C$ 356
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 27/8
1:55 p.m.-7:03 p.m.
Nonstop4h 08m
Houston George Bush Intcntl
Tue 30/9
5:00 a.m.-11:38 a.m.
1 stop7h 38m
C$ 361
CalgaryHouston
YYC - IAH
YYCIAH
Calgary
Wed 17/9
6:29 a.m.-6:13 p.m.
2 stops10h 44m
Houston George Bush Intcntl
Tue 23/9
6:20 a.m.-11:19 p.m.
1 stop17h 59m
C$ 381
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Wed 6/8
1:29 p.m.-1:51 p.m.
2 stops23h 22m
Houston Hobby
Tue 19/8
10:14 a.m.-11:29 p.m.
2 stops14h 15m
C$ 390
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Thu 7/8
12:47 p.m.-10:12 p.m.
1 stop8h 25m
Houston Hobby
Mon 11/8
2:30 p.m.-9:58 p.m.
1 stop8h 28m
C$ 415
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Mon 3/11
7:15 a.m.-9:40 p.m.
2 stops13h 25m
Houston Hobby
Wed 12/11
10:05 a.m.-11:12 p.m.
2 stops14h 07m
C$ 468
CalgaryHouston
YYC - HOU
YYCHOU
Calgary
Tue 12/8
12:30 a.m.-9:26 a.m.
1 stop7h 56m
Houston Hobby
Thu 14/8
1:05 p.m.-8:00 p.m.
1 stop7h 55m
C$ 710
Flights are sorted by cheapest round-trip flights first.
Deals found on 16/7
Showing 1-10 of 23 results
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Best time to book a flight from Calgary to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston 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
How far ahead should I book a flight from Calgary to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Calgary to Houston. Price data was last updated on 11 July 2025.
The price you pay for your flight from Calgary to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Calgary to Houston?
Currently, September is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 364). Flying from Calgary to Houston in March is currently the most expensive (average of C$ 477). 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 HOU?
Find hourly flight availability from Calgary to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.
One of the essential ways to save on airfare from Calgary to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 48% on airfare.
What is the cheapest day to fly from Calgary to Houston?
Use this chart to determine the cheapest time to fly round-trip from Calgary to Houston. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Calgary to Houston flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 18 July 2025.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Calgary to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Mobility support was fabulous No flight entertainment that I was aware of.
Related info for your journey
Find useful and relevant information for your journey from Calgary to Houston. 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?
Most people fly from Calgary (YYC) if they book a flight from Calgary to Houston. On average, Calgary has 0 outbound flights to Houston per day from 5 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.
What are the cheapest airlines flying from Calgary to Houston round-trip?
WestJet, at C$ 273, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include Air Canada and Delta. WestJet is currently priced 31% below the average price you’ll pay for this route.
Can I find deals for business class flights from Calgary to Houston?
Yes. Cheapflights offers flight deals from Calgary to Houston 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?
Currently, September is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 364). Flying from Calgary to Houston in March is currently the most expensive (average of C$ 477). 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.
Discover the top 5 airlines that operate flights from Calgary to Houston. 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 18 July 2025.
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 Houston?
When you search for this flight from Calgary to Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Calgary to Houston?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Houston for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Calgary to Houston with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Calgary to Houston, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Calgary to Houston become cheaper?
Yes! Start tracking prices for Calgary to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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