$66 Cheap Flights from Houston (IAH) to Calgary (YYC)

View $66 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC)

Cheap Flights from Houston to Calgary (IAH-YYC)

Prices were available within the past 7 days and start at $66 for one-way flights and $175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Tue, Oct 28 - Sat, Nov 1
IAH
Houston
YYC
Calgary
$175 Roundtrip, found 2 hours ago
$175
Roundtrip
found 2 hours ago
Select WestJet flight, departing Tue, Oct 28 from Houston to Calgary, returning Sat, Nov 1, priced at $175 found 2 hours ago
WestJet
Tue, Nov 11 - Tue, Nov 18
IAH
Houston
YYC
Calgary
$176 Roundtrip, found 1 hour ago
$176
Roundtrip
found 1 hour ago
Select WestJet flight, departing Tue, Nov 11 from Houston to Calgary, returning Tue, Nov 18, priced at $176 found 1 hour ago
United
Thu, Nov 27 - Mon, Dec 1
IAH
Houston
YYC
Calgary
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 27 from Houston to Calgary, returning Mon, Dec 1, priced at $177 found 1 hour ago
WestJet
Mon, Sep 22 - Mon, Oct 6
IAH
Houston
YYC
Calgary
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select WestJet flight, departing Mon, Sep 22 from Houston to Calgary, returning Mon, Oct 6, priced at $179 found 1 hour ago
United
Wed, Oct 29 - Wed, Nov 5
IAH
Houston
YYC
Calgary
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 29 from Houston to Calgary, returning Wed, Nov 5, priced at $179 found 1 hour ago
WestJet
Tue, Dec 2 - Tue, Dec 9
IAH
Houston
YYC
Calgary
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select WestJet flight, departing Tue, Dec 2 from Houston to Calgary, returning Tue, Dec 9, priced at $181 found 1 day ago
WestJet
Sun, Sep 14 - Sat, Sep 20
IAH
Houston
YYC
Calgary
$181 Roundtrip, just found
$181
Roundtrip
just found
Select WestJet flight, departing Sun, Sep 14 from Houston to Calgary, returning Sat, Sep 20, priced at $181 just found
Air Canada
Fri, Sep 19 - Fri, Sep 26
IAH
Houston
YYC
Calgary
$183 Roundtrip, found 1 hour ago
$183
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Sep 19 from Houston to Calgary, returning Fri, Sep 26, priced at $183 found 1 hour ago
American Airlines
Thu, Nov 27 - Wed, Dec 3
IAH
Houston
YYC
Calgary
$191 Roundtrip, found 2 hours ago
$191
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Houston to Calgary, returning Wed, Dec 3, priced at $191 found 2 hours ago
Alaska Airlines
Sat, Sep 27 - Fri, Oct 3
IAH
Houston
YYC
Calgary
$498 Roundtrip, found 3 hours ago
$498
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Houston to Calgary, returning Fri, Oct 3, priced at $498 found 3 hours ago

Find the cheapest month to fly from Houston (IAH) to Calgary (YYC)

November is typically the cheapest month to fly

From $177 - $374 per traveler.

Graph displaying average flight prices per month

Alternative airports near Calgary

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Calgary Intl. YYC. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $351
YYC
Calgary Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $351
Flights from Houston (IAH) to Calgary (YYC)
Origin airport
George Bush Intercontinental
Destination airport
Calgary Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$174
Distance
1747 mi
Average flight time
5 hours 31 mins

Houston to Calgary Flights

The cheapest times to fly from Houston to Calgary

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Calgary are during the month of October. You can find some of the cheapest flights from Houston to Calgary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Calgary

Sunday is one of the best days to book for cheap flights from Houston to Calgary: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Calgary

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $66 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Calgary flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Calgary airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC) cost?
Snag a cheap one-way flight from $66 or cheap return flight from $175 from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
The cheapest month to fly from IAH to YYC is October, when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
You can fly nonstop from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC) on a WestJet flight.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
While prices may vary depending on your travel dates, United Airlines and WestJet are popular options for flights between George Bush Intercontinental Airport (IAH) and Calgary Intl. Airport (YYC). You can also compare airlines on Expedia and use the "Sort by" filter to find the best deal for your IAH to YYC flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
When departing from George Bush Intercontinental Airport (IAH), you'll have your pick from an average of 2 daily direct flights to Calgary Intl. Airport (YYC).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
More passengers fly between IAH and YYC at 9 AM than at any other point in the day. Rather go when it's quieter? Consider flying outside peak hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from IAH to YYC?
Depart on a Friday if you're searching for the best selection of flights from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
Take the earliest flight at around 9:35AM UTC-6, heading out of George Bush Intercontinental Airport (IAH). You'll be flying for approximately 4h 32m, touching down at Calgary Intl. Airport (YYC) at approximately 1:07PM UTC-7.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
Flights from IAH to YYC have an average travel time of 4 hours and 30 minutes. The total distance between these two airports is 1,750 mi.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Calgary from George Bush Intercontinental Airport (IAH)?
Check out your flight options from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC). This is the only Calgary airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC) last-minute?
Booking your plane ticket from IAH to YYC just before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to YYC flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to YYC flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Calgary Intl. Airport (YYC)?
In most cases, you can cancel or reschedule your IAH to YYC flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.