Cheap Flights from Houston George Bush Intercntl. to Calgary

Compare Houston George Bush Intercntl. to Calgary flight deals

Find the cheapest month or even day of the year to fly to Calgary

Book the best Calgary fare with no extra fees

Flight deals from Houston George Bush Intercntl. to Calgary

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Calgary Airport? If you want to travel next month, return fares start from R 4,800. Find the lowest prices on one-way and return tickets right here.

Calgary.R 2,143 per passenger.Departing Fri, 4 Sep.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Fri, 4 Sep, arriving in Calgary.Price includes taxes and charges.From R 2,143, select.

Calgary.R 2,203 per passenger.Departing Tue, 28 Jul.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Tue, 28 Jul, arriving in Calgary.Price includes taxes and charges.From R 2,203, select.

Calgary.R 2,203 per passenger.Departing Mon, 10 Aug.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Mon, 10 Aug, arriving in Calgary.Price includes taxes and charges.From R 2,203, select.

Calgary.R 2,259 per passenger.Departing Thu, 1 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 1 Oct, arriving in Calgary.Price includes taxes and charges.From R 2,259, select.

Calgary.R 2,271 per passenger.Departing Tue, 13 Oct.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Tue, 13 Oct, arriving in Calgary.Price includes taxes and charges.From R 2,271, select.

Calgary.R 2,302 per passenger.Departing Mon, 15 Jun.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Mon, 15 Jun, arriving in Calgary.Price includes taxes and charges.From R 2,302, select.

Calgary.R 2,473 per passenger.Departing Fri, 11 Dec.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Fri, 11 Dec, arriving in Calgary.Price includes taxes and charges.From R 2,473, select.

Calgary.R 2,479 per passenger.Departing Fri, 15 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Fri, 15 Jan, arriving in Calgary.Price includes taxes and charges.From R 2,479, select.

Calgary.R 2,648 per passenger.Departing Sun, 29 Nov.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Sun, 29 Nov, arriving in Calgary.Price includes taxes and charges.From R 2,648, select.

Calgary.R 2,989 per passenger.Departing Sat, 20 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sat, 20 Mar, arriving in Calgary.Price includes taxes and charges.From R 2,989, select.

Calgary.R 3,597 per passenger.Departing Fri, 1 Jan.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Fri, 1 Jan, arriving in Calgary.Price includes taxes and charges.From R 3,597, select.

Calgary.R 3,961 per passenger.Departing Sat, 20 Mar.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 20 Mar, arriving in Calgary.Price includes taxes and charges.From R 3,961, select.

Calgary.R 3,983 per passenger.Departing Thu, 31 Dec.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Thu, 31 Dec, arriving in Calgary.Price includes taxes and charges.From R 3,983, select.

Calgary.R 4,045 per passenger.Departing Tue, 26 May.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Tue, 26 May, arriving in Calgary.Price includes taxes and charges.From R 4,045, select.

Find the cheapest month to fly from Houston George Bush Intercntl. to Calgary

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Calgary flights are currently cheapest in September.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Direct flights from Houston George Bush Intercntl. to Calgary

Houston George Bush Intercntl. to Calgary: Alternative routes

Compare routes from Houston George Bush Intercntl. to Calgary below. You may find an airport to fly into that's cheaper, faster, or easier than Calgary.

Calgary

8km from central Calgary

ClosestCheapest

from R 2,143

Search flights

Houston to Calgary: Flight information

The things to know before you go.

Cheapest flight found	R 2,143
Cheapest month to fly	September
Average flight time	4 hrs, 24 mins
Most popular airline	United
Average flights per week	75

Finding cheap flights from Houston George Bush Intercntl. to Calgary: Frequently asked questions

How much are return flights from Houston George Bush Intercntl. to Calgary?

The best price we found for a return flight from Houston George Bush Intercntl. to Calgary is R 4,620. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Houston George Bush Intercntl. to Calgary?

4 hours and 24 minutes is the average flight time from Houston George Bush Intercntl. to Calgary.

Which airlines fly direct from Houston George Bush Intercntl. to Calgary?

United, Aeromexico and Air New Zealand fly direct from Houston George Bush Intercntl. to Calgary.

How many flights are there a week from Houston George Bush Intercntl. to Calgary?

As of May 2026, there are 75 flights per week flying from Houston George Bush Intercntl. to Calgary.

When is the cheapest time to fly from Houston George Bush Intercntl. to Calgary?

The cheapest month to fly from Houston George Bush Intercntl. to Calgary is usually September.

Which upcoming date is cheapest to fly from Houston George Bush Intercntl. Airport to Calgary Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Calgary Airport on Friday, 4 September 2026.

Can I get a direct flight from Houston George Bush Intercntl. Airport to Calgary Airport?

Yes – the average flight time is 4 hours and 24 minutes.

How can I find the best flight deal to Calgary?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Calgary but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Calgary?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Calgary is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Houston George Bush Intercntl. Airport to Calgary with?

Currently, WestJet offers the cheapest flight tickets to Calgary.

Travelling from George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC): what you need to know

The average duration of a direct flight from George Bush Intercontinental Airport to Calgary International Airport is 4 hours 20 minutes.
The timezone in Calgary is UTC-6, which is one hour behind Houston.
Flights from IAH to YYC start from 08:00 — the earliest with WestJet. The last departure is at 18:43 with United Airlines. In total, there are 26 weekly George Bush Intercontinental Airport to Calgary International Airport flights.
Give yourself plenty of time to make your IAH to YYC flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time like July? Public holidays and other popular periods can result in longer lines at airport checkpoints. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.
United Airlines offers direct flights from George Bush Intercontinental Airport to Calgary International Airport. Book with this popular carrier, then get ready to discover the sights in Calgary — and maybe even more of Canada if your schedule allows.
Most travellers choose to travel with United Airlines on this route.
United Airlines ranks as the top on-time carrier for IAH to YYC flights, with 88.52% of its services landing on schedule.
If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from George Bush Intercontinental Airport to Calgary International Airport. These are the top stopovers between IAH and YYC:
- Denver International Airport
- Dallas/Fort Worth International Airport
- Austin-Bergstrom International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC)

The lowest price we've seen for a one-way George Bush Intercontinental Airport to Calgary International Airport flight is R 2,143. A return plane ticket is currently R 4,620. Depending on the availability when you book, these fares can change.
To pick up cheap tickets from IAH to YYC, book your journey six months before your departure date.
The cheapest month for flights from George Bush Intercontinental Airport to Calgary International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.
Spend less time searching for cheap flights from IAH to YYC by creating a Price Alert. You'll get an email or notification through the app when a special offer becomes available.
Tailor your flights with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from George Bush Intercontinental Airport to Calgary International Airport.

Handy information about George Bush Intercontinental Airport (IAH)

IAH is located at 16930 JFK Boulevard.
78.42% of flights that take off from George Bush Intercontinental Airport make it to their destination on time.
To get to George Bush Intercontinental Airport from central Houston, it takes around 20 minutes by car. Of course, this depends on traffic. It's approximately 27 kilometres from the airport to the city centre.
Catching public transport? Expect a trip time of around 50 minutes.
Looking for a convenient hotel close to IAH? If you're boarding an early flight from George Bush Intercontinental Airport to Calgary International Airport, these accommodation options will have you moments from check-in:

Arriving at Calgary International Airport (YYC)

Consider staying in a hotel close to YYC if you have a late George Bush Intercontinental Airport to Calgary International Airport flight. Pick one of these options and skip the long transfer:
Travel at your own pace with a Calgary International Airport rental car. Book your wheels from Routes Car Rentals, Thrifty or Avis and experience more of Calgary and beyond.
Reserving your vehicle from Calgary International Airport about four weeks ahead can help you get the best possible rate.

Getting from Calgary International Airport (YYC) to central Calgary

You'll find YYC at 2000 Airport Road Northeast.
Calgary International Airport to central Calgary has a drive time of around 20 minutes. It's approximately 16 kilometres away.
If you're using public transport, expect a journey of roughly 1 hour.

When to fly to Calgary International Airport (YYC)

July is the busiest month for flights from George Bush Intercontinental Airport to Calgary International Airport. To avoid the crowds, go to Calgary in February.
Lock in your flight from George Bush Intercontinental Airport to Calgary International Airport for August if you'd like to explore Calgary during its warmest month. Expect temperatures of between 8ºC (46ºF) and 26ºC (79ºF).
Search for cheap tickets from IAH to YYC in December if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -18ºC (0ºF) and 0ºC (32ºF) on average.

Explore more of Canada

Edmonton is just one of the many cities in Canada waiting to be discovered once you've taken in the sights of Calgary. Around 274 kilometres away to the north, popular attractions include Royal Alberta Museum, Fort Edmonton Park and Alberta Legislature Building.
Kelowna is another standout destination in Canada and is around 402 kilometres west of Calgary. No trip is complete without experiencing Kasugai Japanese Garden, Waterfront Park and BC Wine Museum & VQA Wine Shop.