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Cheap flights from Houston to Calgary from C$ 242

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YYC
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Calgary

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Calgary
Explore the most affordable flight options available from Houston to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Thu 27/84:50 p.m.
IAH
-
YYC
1 stop9h 50m
Air Canada
Sat 5/97:00 a.m.
YYC
-
IAH
1 stop7h 51m
Air Canada
Deal found 3/7C$ 455
Sat 3/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Mon 5/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 4/7C$ 461
Thu 27/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
Multiple Airlines
Sat 5/97:00 a.m.
YYC
-
IAH
1 stop7h 51m
Multiple Airlines
Deal found 3/7C$ 462
Sun 16/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Wed 26/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 2/7C$ 470
Fri 9/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Tue 13/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 2/7C$ 472
Tue 18/82:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Tue 25/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 1/7C$ 483
Wed 19/82:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Tue 25/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 1/7C$ 485
Tue 18/82:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Fri 28/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Deal found 5/7C$ 486
Tue 18/84:32 p.m.
IAH
-
YYC
1 stop25h 38m
Multiple Airlines
Tue 25/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
Multiple Airlines
Deal found 3/7C$ 488
Fri 23/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Tue 27/1012:20 p.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Deal found 1/7C$ 489
Tue 18/86:00 a.m.
IAH
-
YYC
1 stop16h 50m
Multiple Airlines
Fri 21/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
Multiple Airlines
Deal found 1/7C$ 490
Wed 21/109:30 a.m.
IAH
-
YYC
Nonstop4h 24m
United Airlines
Sun 25/101:35 p.m.
YYC
-
IAH
Nonstop4h 14m
United Airlines
Deal found 3/7C$ 493

Find flight deals from Houston to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 July 2026.

Round-trip from

C$ 455

One-way from

C$ 242

Popular in

July

Cheapest in

September

Average price

C$ 594
Air Canada
  • Air Canada
  • 27/8-5/9
  • 2 total stops
  • 17h 41m total
  • Houston to Calgary
Search Deals
Delta
  • Delta
  • 4/10
  • 2 total stops
  • 18h 06m total
  • Houston to Calgary
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 July 2026.
Use the filters below to find and compare flights from Houston to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 26/8

7:20 a.m.-9:48 p.m.

1 stop15h 28m

Calgary

Tue 1/9

1:56 p.m.-7:06 p.m.

Nonstop4h 10m

C$ 603

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 5/8

7:50 p.m.-11:15 p.m.

Nonstop4h 25m

Calgary

Sat 15/8

6:00 a.m.-11:56 p.m.

1 stop16h 56m

C$ 611

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Wed 9/9

6:00 a.m.-11:06 p.m.

2 stops18h 06m

Calgary

Tue 15/9

6:35 a.m.-10:40 p.m.

2 stops15h 05m

C$ 614

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 5/8

6:30 a.m.-9:48 p.m.

1 stop16h 18m

Calgary

Sat 15/8

6:30 a.m.-10:11 p.m.

1 stop14h 41m

C$ 655

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 23/7

6:30 a.m.-1:14 p.m.

1 stop7h 44m

Calgary

Wed 5/8

6:45 a.m.-5:40 p.m.

1 stop9h 55m

C$ 692

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Sat 15/8

6:00 a.m.-11:09 p.m.

2 stops18h 09m

Calgary

Wed 19/8

6:45 a.m.-10:05 p.m.

2 stops14h 20m

C$ 714

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 16/8

10:39 a.m.-8:35 p.m.

1 stop10h 56m

Calgary

Sat 22/8

8:45 a.m.-1:55 p.m.

Nonstop4h 10m

C$ 733

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 21/8

2:28 p.m.-11:04 p.m.

1 stop9h 36m

Calgary

Thu 27/8

5:30 p.m.-10:40 p.m.

Nonstop4h 10m

C$ 743
Quickest round-trip

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 12/10

6:30 a.m.-9:50 a.m.

Nonstop4h 20m

Calgary

Mon 19/10

8:45 a.m.-1:55 p.m.

Nonstop4h 10m

C$ 748

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 31/8

9:30 a.m.-12:54 p.m.

Nonstop4h 24m

Calgary

Sat 5/9

1:56 p.m.-7:06 p.m.

Nonstop4h 10m

C$ 759

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Houston to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Calgary

What is the cheapest month to book a flight from Houston to Calgary?

Currently, January is the cheapest month in which you can book a flight from Houston to Calgary (average of C$ 78). Flying from Houston to Calgary in June is currently the most expensive (average of C$ 625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to YYC?

Find hourly flight availability from Houston to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 July 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 53% on flights from Houston to Calgary by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Houston to Calgary?

How often are flights from Houston to Calgary delayed?

About 17% of weekly flights between Houston and Calgary have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Houston to Calgary flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to Calgary flights?

Over the past year, WestJet has had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Houston to Calgary?

The price you pay for your flight from Houston to Calgary may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated 6 July 2026.
Read through reviews of airlines operating flights from Houston to Calgary, such as United Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,945 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,945 reviews
United Airlines
7.4
Good
9,945 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
WestJet
7.2
Good
3,398 reviews
United Airlines
7.4
Good
9,945 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Houston to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Calgary from Houston?

    If you book a flight to Calgary from Houston, you will be flying to Calgary, which is the city’s only airport. Calgary (YYC) is located 9.3 km from the centre of Calgary. There are 0 flights from Houston to Calgary per day from 2 different airlines.

  • How long is the flight from Houston to Calgary?

    Airlines like United Airlines and Delta fly from Houston to Calgary in about 15h 28m. The time it takes to get you to your destination can typically vary by up to 2h 38m. There are 2812 km between Houston and Calgary. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Calgary round-trip?

    WestJet, at C$ 240, was found to be the cheapest airline from Houston to Calgary. An alternate airline flying to your destination would be United Airlines. WestJet is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston to Calgary one-way?

    The cheapest airlines for a one-way flight from Houston to Calgary are WestJet (C$ 90), United Airlines (C$ 127), and Air Canada (C$ 154).

  • Can I find deals for flights from Houston to Calgary that include hotel bookings?

    Yes. In addition to deals on Houston to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Calgary.

  • Can I find deals for business class flights from Houston to Calgary?

    Yes. Cheapflights offers flight deals from Houston to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Calgary?

    Currently, January is the cheapest month in which you can book a flight from Houston to Calgary (average of C$ 78). Flying from Houston to Calgary in June is currently the most expensive (average of C$ 625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Kananaskis
Airdrie
Drumheller

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Houston to Calgary

Discover the top 2 airlines that operate flights from Houston to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 240AverageC$ 502FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 320AverageC$ 450FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Houston to Calgary?

When you search for this flight from Houston to Calgary, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Houston to Calgary?

Cheapflights simply makes it quick and affordable to book flights from Houston to Calgary by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Houston to Calgary with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Houston to Calgary flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Houston to Calgary become cheaper?

Not ready to book yet? You can track prices for flights from Houston to Calgary on Cheapflights with our Price Alert feature and get notified when better prices are available.

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