$220 Cheap Flights from Houston (IAH) to Calgary (YYC)

Houston (IAH) to Calgary (YYC) at a glance

Explore a range of airlines offering flights from Houston (IAH) to Calgary (YYC) on this international long-haul journey. You can compare options from both full-service and budget carriers to find the best itinerary that aligns with your budget, schedule, and travel preferences, while discovering Calgary's renowned attractions and neighborhoods. Gather essential details for your flight from George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC).

• Fastest flight duration: around 4h 15m non-stop
• Route distance: roughly 1,700 miles (2,740 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $85–$485, depending on seasonality and how far ahead you book

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

According to recent traveler bookings, the top airlines favored for flights from Houston to Calgary typically include both non-stop and one-stop options. Common layover airports are Dallas-Fort Worth International Airport (DFW), with an approximate 1 hour and 45 minutes layover, Vancouver International Airport (YVR), offering around a 2 hour and 30 minutes layover, and Denver International Airport (DEN), with about a 2 hour and 45 minutes layover. This allows you to customize your travel plans by balancing price, total travel time, and cabin class for your ideal itinerary.

• WestJet: This budget airline provides both non-stop and one-stop flights, with one-way ticket prices usually between $85 and $465. It makes up about 38% of departures on this route, and you can expect a typical non-stop flight duration of 4 hours and 15 minutes.
• United: A comprehensive service airline that offers non-stop and one-stop options, United's one-way fares generally range from $90 to $555. It accounts for roughly 33% of the departures on this route, with non-stop travel taking around 4 hours and 15 minutes.
• Air Canada: As a full-service airline, Air Canada offers both non-stop and one-stop services, with one-way fares typically falling between $95 and $575. It represents about 11% of departures on this route, with a standard non-stop flying time of 4 hours and 15 minutes.
• American Airlines: This full-service airline provides one-stop flights, with one-way prices generally ranging from $90 to $415. American Airlines accounts for about 9% of departures on this route, with flight time around 5 hours and 30 minutes, leading to a total travel duration of approximately 7 hours and 30 minutes, including layover.
• Delta: Delta offers a variety of options, including non-stop, one-stop, and multi-stop flights. One-way fares typically range from $130 to $425, and it makes up about 8% of departures on this route, with a usual non-stop journey lasting 4 hours and 15 minutes.

Travelers can enhance their journey from Houston to Calgary by upgrading their flight. Leading airlines include WestJet in premium economy, along with Delta and United, both offering first-class service for a more luxurious travel experience.

Best time to fly from Houston (IAH) to Calgary (YYC)

The most popular months for travelers flying from Houston to Calgary are March, June, and July, when peak temperatures in Calgary reach up to 62.8°F in July. If you prefer quieter travel, consider April, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 37.8°F. For better deals, October usually offers the lowest average one-way fare around $172. Flight availability peaks in June, with approximately 32 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 13 flights per week.

• Cheapest time to fly: October usually offers good deals with average one-way fare around $172, roughly 22% cheaper than the yearly average.
• Another budget-friendly time to fly: September typically offers an average one-way fare of around $197.
• Most flight options: June has the highest number of flights from Houston to Calgary, with approximately 32 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Houston (IAH) to Calgary (YYC)

• Houston to Calgary (HOU-YYC): William P. Hobby Airport (HOU) is located approximately 23 miles from George Bush Intercontinental Airport (IAH). One-way economy prices for this route generally fall between $95 and $420, influenced by the season and how far in advance you book. The journey is mostly offered as a one-stop flight, with most transfers occurring at Dallas-Fort Worth International Airport (DFW). American Airlines is the leading carrier for this route.

How to find the best prices for flights from Houston (IAH) to Calgary (YYC)

Getting some of the best deals on flights from Houston to Calgary is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures from 12 PM to 6 PM often offer lower prices, while morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Monday generally results in cheaper rates, though Thursday is the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Calgary International Airport from George Bush Intercontinental Airport

Calgary welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Here's how to reach Calgary efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Calgary, with private rides that can be arranged in advance.
• Car rental: Renting a car from Calgary International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Calgary International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Calgary International Airport, Martindale Station, a metro station, is located about 3.4 miles away by car.

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 December. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $220 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.