$115 Cheap Flights from Calgary (YYC) to Houston (IAH)

View $115 flight on Thu, Jun 12, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Calgary to Houston (YYC-IAH)

Prices were available within the past 7 days and start at $115 for one-way flights and $175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Oct 16 - Thu, Oct 23
YYC
Calgary
IAH
Houston
$175 Roundtrip, found 3 days ago
$175
Roundtrip
found 3 days ago
Select WestJet flight, departing Thu, Oct 16 from Calgary to Houston, returning Thu, Oct 23, priced at $175 found 3 days ago
WestJet
Tue, May 20 - Sat, Jun 7
YYC
Calgary
IAH
Houston
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select WestJet flight, departing Tue, May 20 from Calgary to Houston, returning Sat, Jun 7, priced at $179 found 3 days ago
Air Canada
Fri, Jun 6 - Sat, Jun 14
YYC
Calgary
IAH
Houston
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Jun 6 from Calgary to Houston, returning Sat, Jun 14, priced at $179 found 5 days ago
WestJet
Fri, May 9 - Tue, May 13
YYC
Calgary
IAH
Houston
$183 Roundtrip, just found
$183
Roundtrip
just found
Select WestJet flight, departing Fri, May 9 from Calgary to Houston, returning Tue, May 13, priced at $183 just found
Air Canada
Fri, Jun 6 - Sat, Jun 14
YYC
Calgary
IAH
Houston
$185 Roundtrip, found 5 days ago
$185
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Jun 6 from Calgary to Houston, returning Sat, Jun 14, priced at $185 found 5 days ago
United
Thu, Sep 4 - Tue, Sep 16
YYC
Calgary
IAH
Houston
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Calgary to Houston, returning Tue, Sep 16, priced at $189 found 1 day ago
Air Canada
Thu, May 1 - Wed, May 7
YYC
Calgary
IAH
Houston
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, May 1 from Calgary to Houston, returning Wed, May 7, priced at $189 found 6 days ago
Air Canada
Thu, Oct 16 - Thu, Oct 23
YYC
Calgary
IAH
Houston
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct 16 from Calgary to Houston, returning Thu, Oct 23, priced at $194 found 2 days ago
American Airlines
Fri, May 16 - Sat, May 17
YYC
Calgary
IAH
Houston
$208 Roundtrip, found 1 hour ago
$208
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, May 16 from Calgary to Houston, returning Sat, May 17, priced at $208 found 1 hour ago
Delta
Wed, Jun 4 - Fri, Jul 4
YYC
Calgary
IAH
Houston
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jun 4 from Calgary to Houston, returning Fri, Jul 4, priced at $247 found 2 days ago
Flights from Calgary (YYC) to Houston (IAH)
Origin airport
Calgary Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$175
Distance
1747 mi

Calgary to Houston Flights

The cheapest times to fly from Calgary to Houston

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 Calgary to Houston are during the month of October. You can find some of the cheapest flights from Calgary to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Calgary to Houston

Sunday is one of the best days to book for cheap flights from Calgary to Houston: 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 Calgary to Houston

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 Calgary to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 Calgary to Houston 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 Calgary to Houston 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 Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) cost?
Pick up cheap return fares starting at $175 from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a WestJet flight leaving YYC on May 10 2025 and touching down at IAH. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from YYC to IAH?
The cheapest flights from YYC to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
You can fly directly from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) on a WestJet flight.
What is the cheapest airline that flies from YYC to IAH?
At the moment, the cheapest carrier operating one-way flights from YYC to IAH is WestJet. You can jet off on this route from $111. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYC on June 17 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Each day, an average of 2 nonstop flights take off from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH). Choose the departure date that best suits your travel plans.
What are the most popular departure times for flights from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Flights between YYC and IAH tend to be busiest at 1 PM. If you’re after a more relaxed trip and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from YYC to IAH?
Fly on a Friday if you’re searching for the best selection of flights from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Calgary Intl. Airport (YYC)’s first flight to George Bush Intercontinental Airport (IAH) is at approximately 7:30AM UTC-7. With a total journey time of 4h 16m, you’ll arrive at around 12:46PM UTC-6.
How long does it take to fly from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
It takes around 4 hours and 13 minutes to cover the 1,750 mi from YYC to IAH.
What airline has the least delays from YYC to IAH?
Consider traveling with AVIANCA if you’d like to go straight from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 81%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) route, travel before 3 PM. Later flights are 22% more likely to be 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 Houston from Calgary Intl. Airport (YYC)?
If you’re on a direct flight from Calgary Intl. Airport (YYC) to Houston, George Bush Intercontinental Airport (IAH) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from YYC to IAH are usually more expensive. To lock in the cheapest rates, start searching for flights early. That said, if you’re flexible with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a YYC to IAH flight and hotel package?
Booking a YYC to IAH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
If you reserved your YYC to IAH flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.