Check the security checkpoint wait times on the IAH Depart tab for all terminals to manage your time efficiently.
$95+ Cheap flights from George Bush Intcntl (IAH) to Calgary (YYC)
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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYC
May 4 — May 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl to Calgary with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Houston George Bush Intcntl to Calgary are usually found in September or May, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap 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 April 29, 2025.
Most accurate provider | Flightnetwork 3 stars |
|---|---|
Most trusted provider | Flightnetwork 3 stars |
Round-trip from | $198 (Kiwi.com) |
One-way from | $95 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $400 |
Good round-trip deal | $220 or less |
Good one-way deal | $183 or less |
Find flight deals from George Bush Intcntl to Calgary
Cheapest flights from George Bush Intcntl to CalgaryExplore 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 April 29, 2025.
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 April 29, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/143:00 pmIAH - YYC
Nonstop4h 21mWestJet
Sun 5/189:00 amYYC - IAH
Nonstop4h 11mWestJet
Deal found 4/28![WestJet logo]()
$198
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:55 pmIAH - YYC
1 stop8h 47mAir Canada
Sun 9/216:15 amYYC - IAH
1 stop8h 27mAir Canada
Deal found 4/28![Air Canada logo]()
$228
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:52 amIAH - YYC
1 stop13h 58mAmerican Airlines
Wed 6/412:45 pmYYC - IAH
1 stop9h 57mAmerican Airlines
Deal found 4/28![American Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:00 amIAH - YYC
1 stop15h 05mMultiple Airlines
Wed 6/119:00 amYYC - IAH
Nonstop4h 11mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:31 pmIAH - YYC
Nonstop4h 24mUnited Airlines
Tue 6/178:00 amYYC - IAH
Nonstop4h 11mUnited Airlines
Deal found 4/28![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:15 pmIAH - YYC
1 stop9h 46mDelta
Sat 6/76:30 amYYC - IAH
1 stop10h 11mDelta
Deal found 4/28![Delta logo]()
$294
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Calgary that are best for you.
Fly from
George Bush Intcntl
Fly to
Calgary
Route
Depart
Return
Price
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 5/14
3:00 pm-6:21 pm
Nonstop4h 21m
Calgary
Sun 5/18
9:00 am-2:11 pm
Nonstop4h 11m
$198
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Tue 6/3
6:31 pm-9:55 pm
Nonstop4h 24m
Calgary
Tue 6/3
11:55 pm-11:14 am
1 stop10h 19m
$235
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 5/28
8:52 am-9:50 pm
1 stop13h 58m
Calgary
Wed 6/4
12:45 pm-11:42 pm
1 stop9h 57m
$242
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Mon 6/9
6:00 am-8:05 pm
1 stop15h 05m
Calgary
Wed 6/11
9:00 am-2:11 pm
Nonstop4h 11m
$243
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Tue 6/10
6:31 pm-9:55 pm
Nonstop4h 24m
Calgary
Tue 6/17
8:00 am-1:11 pm
Nonstop4h 11m
$278
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sat 5/31
2:15 pm-11:01 pm
1 stop9h 46m
Calgary
Mon 6/2
6:30 am-2:06 pm
1 stop6h 36m
$294
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 5/28
7:48 am-9:50 pm
1 stop15h 02m
$95
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Tue 6/10
3:00 pm-6:20 pm
Nonstop4h 20m
$99
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Sun 6/29
8:00 pm-9:28 am
1 stop14h 28m
$126
HoustonCalgary
IAH - YYC
IAHYYC
Houston George Bush Intcntl
Wed 5/28
8:25 pm-1:53 pm
2 stops18h 28m
$128
Showing 1-10 of 13 results
Compare providers for flights from George Bush Intcntl to Calgary
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Calgary in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Calgary flights, users find the pricing of Flightnetwork to be most consistent on Cheapflights vs. Flightnetwork Users can find the same prices on Houston George Bush Intcntl Airport-Calgary flight deals on Cheapflights vs. Flightnetwork >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Calgary flights, Cheapflights users trust Flightnetwork the most. Flightnetwork has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Houston George Bush Intcntl Airport to Calgary flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Calgary trip
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.
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
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Calgary?
Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Calgary. Price data was last updated on April 25, 2025.
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 43 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 $300). Flying from Houston George Bush Intcntl Airport to Calgary in February is currently the most expensive (average of $404). 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 April 29, 2025.
It’s optimal to fly from Houston George Bush Intcntl Airport to Calgary in the afternoon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to Calgary?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Calgary. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Calgary flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Calgary by month
Plan your trip to Calgary by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.
Temperature in Calgary by month
Plan your trip to Calgary by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).
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 April 29, 2025.
To help decide which airline to fly from Houston to Calgary, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.1
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Entertainment
7.1
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Entertainment
7.1
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Entertainment
7.1
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Entertainment
7.1
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Crew
8.5
Entertainment
7.1
Comfort
7.9
Overall
8.0
Boarding
8.2
Food
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
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.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsCanmore
Airdrie
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Alternative routes for George Bush Intcntl to Calgary
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from George Bush Intcntl to Calgary
Discover the top 4 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 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$426 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$137 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$327 | FlexibilityNo cancel fee | On-time60% |