$126 Cheap United flights Calgary (YYC) to Houston (IAH)

View $126 flight on Sun, Nov 23, 2025Opens in a new window

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$126 Cheap United flights Calgary (YYC) to Houston (IAH)

Prices were available within the past 7 days and start at $126 for one-way flights and $171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 14 - Tue, Jan 27
YYC
Calgary
IAH
Houston
$171 Roundtrip, found 5 days ago
$171
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 14 from Calgary to Houston, returning Tue, Jan 27, priced at $171 found 5 days ago
United
Wed, Dec 10 - Sat, Dec 13
YYC
Calgary
IAH
Houston
$185 Roundtrip, found 13 hours ago
$185
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 10 from Calgary to Houston, returning Sat, Dec 13, priced at $185 found 13 hours ago
United
Wed, Dec 3 - Sat, Dec 6
YYC
Calgary
IAH
Houston
$187 Roundtrip, found 13 hours ago
$187
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 3 from Calgary to Houston, returning Sat, Dec 6, priced at $187 found 13 hours ago
United
Tue, Nov 18 - Thu, Nov 27
YYC
Calgary
IAH
Houston
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 18 from Calgary to Houston, returning Thu, Nov 27, priced at $197 found 1 day ago
United
Tue, Nov 18 - Tue, Dec 2
YYC
Calgary
IAH
Houston
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 18 from Calgary to Houston, returning Tue, Dec 2, priced at $203 found 1 day ago
United
Wed, Dec 10 - Wed, Dec 24
YYC
Calgary
IAH
Houston
$208 Roundtrip, found 13 hours ago
$208
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 10 from Calgary to Houston, returning Wed, Dec 24, priced at $208 found 13 hours 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
Popular airline
WestJet
Distance
1747 mi
Average flight time
5 hours 10 mins

Frequently asked questions

How much is a United Airlines flight from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Landing cheap one-way United Airlines flights from YYC to IAH from $126 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $171 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from YYC to IAH with United Airlines?
United Airlines flights to Houston are often more affordable in the off-peak months of November and February. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) with United Airlines?
Start your search for United Airlines flights from YYC to IAH about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Yes, you can travel from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) on one of United Airlines's 7 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at IAH at your preferred time.
How long does it take to fly from YYC to IAH with United Airlines?
It takes around 4h 13m to travel nonstop from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the earliest United Airlines flight from YYC to IAH?
The first flight from YYC to IAH with United Airlines leaves at 1:30PM UTC-7. You'll land at 6:43PM UTC-6. The last United Airlines flight of the day leaves at 1:30PM UTC-7 and arrives at 6:43PM UTC-6. With 20% fewer cancellations for morning departures, beginning your travel day early is typically the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Houston?
Catch a United Airlines flight from Calgary Intl. Airport (YYC) to Houston, and you'll probably come in to George Bush Intercontinental Airport (IAH). This is the airline's main hub in this destination.
Why fly with United Airlines from YYC to IAH?
Travel from YYC to IAH with United Airlines and look forward to a range of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Chances are you'll travel on an Airbus A320 for your United Airlines flight from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH). However, you may end up on a different aircraft if there are operational changes.
Can I change or cancel my United Airlines flight from Calgary Intl. Airport (YYC) to George Bush Intercontinental Airport (IAH)?
Changes are typically free within 24 hours of making your booking, but your airline may charge you after that. For further information about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without extra charges, tick the "Changes included" or "No cancel fee" filter when organizing your next adventure.

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