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Cheap Flights from Houston to Calgary

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Compare Houston to Calgary flight deals

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

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Flight deals from Houston to Calgary

Looking for a cheap last-minute deal or the best return flight from Houston to Calgary? Find the lowest prices on one-way and return tickets right here.
Calgary.R 1,473 per passenger.Departing Sat, 17 May.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Sat, 17 May, arriving in Calgary.Price includes taxes and charges.From R 1,473, select.
Calgary.R 1,558 per passenger.Departing Wed, 16 Apr.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Wed, 16 Apr, arriving in Calgary.Price includes taxes and charges.From R 1,558, select.
Calgary.R 1,620 per passenger.Departing Tue, 18 Mar.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Tue, 18 Mar, arriving in Calgary.Price includes taxes and charges.From R 1,620, select.
Calgary.R 1,620 per passenger.Departing Fri, 4 Apr.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Fri, 4 Apr, arriving in Calgary.Price includes taxes and charges.From R 1,620, select.
Calgary.R 1,626 per passenger.Departing Thu, 19 Jun.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Thu, 19 Jun, arriving in Calgary.Price includes taxes and charges.From R 1,626, select.
Calgary.R 1,931 per passenger.Departing Tue, 19 Aug.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Tue, 19 Aug, arriving in Calgary.Price includes taxes and charges.From R 1,931, select.
Calgary.R 1,933 per passenger.Departing Thu, 10 Jul.One-way flight with WestJet.Outbound direct flight with WestJet departs from Houston George Bush Intercntl. on Thu, 10 Jul, arriving in Calgary.Price includes taxes and charges.From R 1,933, select.
Calgary.R 2,219 per passenger.Departing Sat, 6 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Sat, 6 Sep, arriving in Calgary.Price includes taxes and charges.From R 2,219, select.

Find the cheapest month to fly from Houston to Calgary

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Calgary flights are currently cheapest in May.
Feb
from R 5,407
Mar
from R 1,620
Apr
from R 1,558
May
from R 1,473
Jun
from R 1,626
Jul
from R 1,933
Aug
from R 1,931
Sep
from R 2,219
Oct
Find prices
Nov
Find prices
Dec
from R 2,422
Jan
Find prices

Direct flights from Houston to Calgary

Houston to Calgary: Alternative routes

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

Houston to Calgary: Flight information

The things to know before you go.
Cheapest flight foundR 1,473
Cheapest month to flyMay
Average flight time4 hrs, 25 mins
Most popular airlineDelta
Average flights per week74

Finding cheap flights from Houston to Calgary: Frequently asked questions

The best price we found for a return flight from Houston to Calgary is R 3,480. 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.
4 hours and 25 minutes is the average flight time from Houston to Calgary.
Delta, WestJet and United fly direct from Houston to Calgary.
As of February 2025, there are 74 flights per week flying from Houston to Calgary.
The cheapest month to fly from Houston to Calgary is usually February 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Calgary Airport on Thursday, 19 June 2025.
Yes – the average flight time is 4 hours and 25 minutes.
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.
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.
The cheapest airline that flies to Calgary is WestJet .

Flying from Houston to Calgary International Airport (YYC): what you need to know

  • Start your holiday planning by considering where you'll catch your flight from Houston to Calgary International Airport (YYC). George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU) are the two main airports in Houston.

  • Approximately 4 hours 21 minutes is how long you'll be travelling on a direct flight from Houston to Calgary International Airport.

  • Calgary is 1 hour behind Houston. Calgary International Airport is located in Calgary, which operates on the UTC-6 timezone.

  • George Bush Intercontinental Airport (IAH) to Calgary International Airport (YYC) is the most popular route. There are 26 direct weekly flights to choose from. If you have things to do before leaving, take the last flight with United at 18:43. Go for the first IAH to YYC departure operated by WestJet at 08:00 if you want to get going earlier.

  • Your flight from Houston to YYC won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • If you're travelling during a popular month like July, head to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. Expect lines to be longer during peak periods like spring break and summer.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • Take off and land with no stops from George Bush Intercontinental Airport (IAH). Nonstop flights from Houston to Calgary International Airport (YYC) operate from here.

  • WestJet is a well-known carrier that operates direct flights from Houston to Calgary International Airport taking off from IAH.

  • Think about adding a stopover to potentially find a cheaper flight from Houston to YYC. Simply uncheck 'Direct flights only' when searching for departures from George Bush Intercontinental Airport (IAH). Take a pause at one of these popular airports:

    • Dallas/Fort Worth International Airport (DFW)

    • Austin-Bergstrom International Airport (AUS)

    • Denver International Airport (DEN)

  • From the centre of Houston, IAH is approximately 27 kilometres away. Use navigation apps or visit the official airport website to work out the best way to arrive at the terminal.

  • Want a stress-free start to your travels? Stay near George Bush Intercontinental Airport. Whether you're boarding an early flight from Houston to Calgary International Airport or want to avoid feeling rushed, these hotels have you covered:

William P. Hobby Airport (HOU)

  • Looking for more options for a direct flight from Houston to Calgary International Airport (YYC)? Check out the fares departing from William P. Hobby Airport (HOU).

  • From HOU, direct flights from Houston to YYC are offered by United.

  • HOU is about 19 kilometres from central Houston. It'll take you 22 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour and 42 minutes.

  • Want to treat yourself to an extra night away before your flight from Houston to YYC? Check in to a hotel near William P. Hobby Airport before your break officially starts. Check out these accommodation options:

About Calgary International Airport (YYC)

Getting from Calgary International Airport (YYC) to central Calgary

  • Calgary International Airport is approximately 16 kilometres from central Calgary. With your own car rental or if you take a cab, the drive is around 20 minutes.

  • If you're travelling on public transport, expect a journey of around 1 hour and 1 minute.

How to find the cheapest flights from Houston to Calgary International Airport (YYC)

  • R 1,473 is the cheapest price we've found for a one-way ticket from Houston to Calgary International Airport. Return flights start from R 3,480. Fares are subject to availability and may change at any time.

  • To score cheap tickets from Houston to YYC, book your trip 8 months before your departure date.

  • To get the lowest price on your tickets from Houston to Calgary International Airport, plan your trip for May (it has the cheapest flights). Travel dates flexible? Use the 'Whole month' search tool to see the most affordable day to fly.

  • Create a Price Alert and keep an eye on changes on this route through push notifications or email. You'll be the first to know when prices drop. The right timing can be the key to finding cheap tickets from Houston to YYC.

  • Use the filters to tailor your flights from Houston to Calgary International Airport. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to get the best deals.

The best time to fly from Houston to Calgary International Airport (YYC)

  • July is the busiest month to board a flight from Houston to Calgary International Airport while May is the quietest. To work out the best time to go to Calgary, consider whether you like a lively atmosphere or a quieter vibe.

  • The warmest month in Calgary is August, with temperatures ranging between 8ºC and 26ºC. Book your flights from Houston to YYC in this month if you enjoy this type of weather.

  • Travel in December if you want cooler conditions. Average temperatures range between -18ºC and 0ºC. However, this destination promises a good time whenever you book your cheap flights from Houston to Calgary International Airport.

More about Calgary

  • Start your Calgary trip right by choosing the ideal place to stay. As soon as you've booked your flight from Houston to Calgary International Airport, explore our selection of hotels including:

  • There are so many things to explore in this city it can be tricky to know where to start. Calgary Tower, Heritage Park Historical Village and Glenbow Museum are leading attractions which should feature on any good Calgary itinerary.

Complete your Calgary trip with a car rental

  • Select one of our car rentals in Calgary and explore on your own terms. Easily compare rates from trusted rental companies in one place after booking your hotel and cheap flights from Houston to Calgary International Airport.

Plan the rest of your trip from Houston to Calgary

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.