$128 Cheap Flights from Calgary (YYC) to Houston (IAH)

View $128 flight on Mon, Nov 3, 2025Opens in a new window

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

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Cheap Flights from Calgary to Houston (YYC-IAH)

Prices were available within the past 7 days and start at $128 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 23 - Fri, Nov 28
YYC
Calgary
IAH
Houston
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Nov 23 from Calgary to Houston, returning Fri, Nov 28, priced at $207 found 2 days ago
Air Canada
Mon, Sep 22 - Sun, Sep 28
YYC
Calgary
IAH
Houston
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Air Canada flight, departing Mon, Sep 22 from Calgary to Houston, returning Sun, Sep 28, priced at $208 just found
Air Canada
Thu, Sep 4 - Tue, Sep 9
YYC
Calgary
IAH
Houston
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Sep 4 from Calgary to Houston, returning Tue, Sep 9, priced at $211 found 2 days ago
Air Canada
Mon, Sep 22 - Sun, Sep 28
YYC
Calgary
IAH
Houston
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Air Canada flight, departing Mon, Sep 22 from Calgary to Houston, returning Sun, Sep 28, priced at $215 just found
United
Thu, Oct 16 - Mon, Oct 20
YYC
Calgary
IAH
Houston
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from Calgary to Houston, returning Mon, Oct 20, priced at $217 found 2 days ago
Air Canada
Tue, Sep 16 - Tue, Sep 23
YYC
Calgary
IAH
Houston
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Sep 16 from Calgary to Houston, returning Tue, Sep 23, priced at $218 found 2 days ago
United
Fri, Aug 22 - Fri, Sep 5
YYC
Calgary
IAH
Houston
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 22 from Calgary to Houston, returning Fri, Sep 5, priced at $221 found 2 days ago
American Airlines
Wed, Sep 3 - Tue, Sep 23
YYC
Calgary
IAH
Houston
$221 Roundtrip, found 9 hours ago
$221
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Calgary to Houston, returning Tue, Sep 23, priced at $221 found 9 hours ago
WestJet
Wed, Sep 3 - Tue, Sep 23
YYC
Calgary
IAH
Houston
$227 Roundtrip, found 9 hours ago
$227
Roundtrip
found 9 hours ago
Select WestJet flight, departing Wed, Sep 3 from Calgary to Houston, returning Tue, Sep 23, priced at $227 found 9 hours ago
Delta
Wed, Sep 3 - Tue, Sep 23
YYC
Calgary
IAH
Houston
$249 Roundtrip, found 9 hours ago
$249
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Sep 3 from Calgary to Houston, returning Tue, Sep 23, priced at $249 found 9 hours ago

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

September is typically the cheapest month to fly

From $172 - $266 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $377
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $377
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
$206
Distance
1747 mi
Average flight time
5 hours 11 mins

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 $227 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 July 29 2025 and touching down at IAH. The price was last updated on July 2 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 $137. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYC on September 13 2025. Prices were last updated on July 2 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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