Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Calgary to Houston from C$ 216

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Houston
Explore the most affordable flight options available from Calgary to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 June 2026.

Fri 4/96:00 a.m.
YYC
-
IAH
1 stop8h 46m
Air Canada
Tue 8/94:45 p.m.
IAH
-
YYC
1 stop9h 54m
Air Canada
Deal found 31/5C$ 347
Sat 31/106:00 a.m.
YYC
-
IAH
1 stop7h 38m
Air Canada
Sat 7/1112:10 p.m.
IAH
-
YYC
1 stop11h 04m
Air Canada
Deal found 28/5C$ 351
Thu 3/97:00 a.m.
YYC
-
IAH
1 stop7h 46m
Air Canada
Sun 6/94:45 p.m.
IAH
-
YYC
1 stop9h 55m
Air Canada
Deal found 28/5C$ 353
Thu 3/97:00 a.m.
YYC
-
IAH
1 stop7h 46m
Air Canada
Mon 7/94:45 p.m.
IAH
-
YYC
1 stop8h 00m
Air Canada
Deal found 31/5C$ 354
Sat 24/106:00 a.m.
YYC
-
IAH
1 stop8h 37m
Air Canada
Wed 4/113:30 p.m.
IAH
-
YYC
1 stop8h 54m
Air Canada
Deal found 1/6C$ 358
Fri 17/76:00 a.m.
YYC
-
IAH
1 stop9h 30m
Air Canada
Sun 19/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 1/6C$ 359
Fri 24/77:00 a.m.
YYC
-
IAH
1 stop8h 30m
Air Canada
Sun 2/84:45 p.m.
IAH
-
YYC
1 stop8h 00m
Air Canada
Deal found 1/6C$ 366
Mon 20/712:55 a.m.
YYC
-
IAH
1 stop8h 55m
Air Canada
Mon 27/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 28/5C$ 370
Fri 20/116:00 a.m.
YYC
-
IAH
1 stop7h 38m
Air Canada
Fri 27/1112:10 p.m.
IAH
-
YYC
1 stop11h 04m
Air Canada
Deal found 29/5C$ 379
Wed 28/1012:20 p.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Thu 29/106:20 p.m.
IAH
-
YYC
Nonstop4h 31m
WestJet
Deal found 31/5C$ 386
Thu 23/76:50 a.m.
YYC
-
IAH
1 stop8h 40m
Air Canada
Sun 26/75:25 p.m.
IAH
-
YYC
1 stop9h 15m
Air Canada
Deal found 30/5C$ 391
Sat 19/911:00 a.m.
YYC
-
HOU
2 stops10h 35m
Delta
Sun 27/96:00 a.m.
HOU
-
YYC
2 stops18h 01m
Delta
Deal found 28/5C$ 559

Find flight deals from Calgary to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Houston (HO1). 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 2 June 2026.

Round-trip from

C$ 347

One-way from

C$ 216

Popular in

December

Cheapest in

September

Average price

C$ 398
Air Canada
  • Air Canada
  • 4/9-8/9
  • 2 total stops
  • 18h 40m total
  • Calgary to Houston
Search Deals
Air Canada
  • Air Canada
  • 12/8
  • 1 total stop
  • 7h 46m total
  • Calgary to Houston
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Houston 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 2 June 2026.
Use the filters below to find and compare flights from Calgary to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 28/10

1:55 p.m.-7:00 p.m.

Nonstop4h 05m

Houston George Bush Intcntl

Thu 29/10

5:00 a.m.-11:54 a.m.

1 stop7h 54m

C$ 505

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 18/9

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

Nonstop4h 10m

Houston George Bush Intcntl

Mon 21/9

2:21 p.m.-11:01 p.m.

1 stop9h 40m

C$ 524

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 24/9

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

Nonstop4h 10m

Houston George Bush Intcntl

Mon 28/9

2:36 p.m.-8:32 p.m.

1 stop6h 56m

C$ 534

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 3/10

6:45 a.m.-2:07 p.m.

1 stop6h 22m

Houston George Bush Intcntl

Wed 7/10

2:50 p.m.-6:10 p.m.

Nonstop4h 20m

C$ 542

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 14/8

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

1 stop9h 55m

Houston George Bush Intcntl

Sat 29/8

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

Nonstop4h 20m

C$ 561
Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 17/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Mon 20/7

2:50 p.m.-6:10 p.m.

Nonstop4h 20m

C$ 596

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 13/7

7:15 p.m.-8:32 a.m.

1 stop12h 17m

Houston George Bush Intcntl

Sun 19/7

5:04 a.m.-10:37 p.m.

1 stop18h 33m

C$ 603

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 14/8

12:30 a.m.-1:27 p.m.

1 stop11h 57m

Houston George Bush Intcntl

Sat 29/8

6:10 a.m.-7:40 p.m.

2 stops14h 30m

C$ 621

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 19/6

1:27 p.m.-8:18 a.m.

2 stops17h 51m

Houston George Bush Intcntl

Mon 22/6

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

1 stop16h 18m

C$ 626

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 17/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Wed 22/7

2:50 p.m.-6:10 p.m.

Nonstop4h 20m

C$ 644

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Calgary to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Calgary 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 Calgary to Houston

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

Currently, November is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 76). Flying from Calgary to Houston in August is currently the most expensive (average of C$ 224). 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 YYC to HOU?

Find hourly flight availability from Calgary to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 June 2026.

When flying from Calgary to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

How often are flights from Calgary to Houston delayed?

About 14% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 139 minutes.

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

Over the past year, United Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.

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

The price you pay for your flight from Calgary to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 2 June 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Calgary to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,397 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,397 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,779 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,350 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,638 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,120 reviews
Delta
7.9
Good
8,397 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Calgary to Houston. 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 from for flights from Calgary to Houston?

    Most people fly from Calgary (YYC) if they book a flight from Calgary to Houston. On average, Calgary has 0 outbound flights to Houston per day from 5 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

  • How long is the flight from Calgary to Houston?

    Departing from Calgary to Houston will take you 4h 05m. The distance from Calgary to Houston is about 2812 km. Generally, flights for this route are direct.

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

    United Airlines, at C$ 128, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include Air Canada and WestJet. United Airlines is currently priced 67% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Calgary to Houston are WestJet (C$ 124), Air Canada (C$ 170), and United Airlines (C$ 174).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary to Houston 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 Calgary to Houston?

    Currently, November is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 76). Flying from Calgary to Houston in August is currently the most expensive (average of C$ 224). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Calgary to Houston

Discover the top 5 airlines that operate flights from Calgary to Houston. 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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 128AverageC$ 470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 148AverageC$ 417FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 192AverageC$ 371FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 243AverageC$ 414FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 311AverageC$ 546FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Calgary to Houston, 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 Calgary to Houston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Houston for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Calgary to Houston, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Calgary to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.