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Cheap flights from Calgary to Houston from C$ 180

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
9 Apr — 16 Apr1
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 10 March 2026.

Thu 9/47:30 a.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Tue 14/46:20 p.m.
IAH
-
YYC
Nonstop4h 25m
WestJet
Deal found 6/3C$ 290
Thu 9/412:20 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Thu 16/41:35 p.m.
IAH
-
YYC
Nonstop4h 27m
WestJet
Deal found 8/3C$ 292
Wed 8/47:30 a.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Thu 16/46:20 p.m.
IAH
-
YYC
Nonstop4h 25m
WestJet
Deal found 6/3C$ 303
Fri 10/412:20 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Tue 14/46:20 p.m.
IAH
-
YYC
Nonstop4h 25m
WestJet
Deal found 6/3C$ 307
Thu 23/47:30 a.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Fri 1/56:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/3C$ 308
Wed 10/68:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Sun 14/62:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 9/3C$ 311
Wed 8/47:30 a.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Wed 15/46:20 p.m.
IAH
-
YYC
Nonstop4h 25m
WestJet
Deal found 6/3C$ 312
Fri 10/47:30 a.m.
YYC
-
IAH
Nonstop4h 15m
WestJet
Wed 15/46:20 p.m.
IAH
-
YYC
Nonstop4h 25m
WestJet
Deal found 6/3C$ 313
Thu 9/412:20 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Wed 15/46:20 p.m.
IAH
-
YYC
Nonstop4h 25m
WestJet
Deal found 6/3C$ 315
Wed 30/98:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Fri 23/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/3C$ 316
Tue 29/98:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Thu 22/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/3C$ 318
Tue 25/87:15 a.m.
YYC
-
HOU
2 stops13h 20m
Delta
Mon 31/810:05 a.m.
HOU
-
YYC
2 stops14h 01m
Delta
Deal found 6/3C$ 453

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 10 March 2026.

Round-trip from

C$ 290

One-way from

C$ 180

Popular in

December

Cheapest in

September

Average price

C$ 429
WestJet
  • WestJet
  • 9/4-14/4
  • Nonstop
  • 8h 40m total
  • Calgary to Houston
Search Deals
Air Canada
  • Air Canada
  • 17/4
  • 1 total stop
  • 9h 24m total
  • Calgary to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Mon 13/4

1:53 p.m.-7:10 p.m.

Nonstop4h 17m

Houston George Bush Intcntl

Tue 21/4

10:32 a.m.-9:48 p.m.

1 stop12h 16m

C$ 365

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 25/8

9:30 a.m.-12:22 a.m.

2 stops13h 52m

Houston George Bush Intcntl

Mon 31/8

7:20 a.m.-6:30 p.m.

1 stop12h 10m

C$ 414

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 8/5

1:27 p.m.-11:14 p.m.

1 stop8h 47m

Houston George Bush Intcntl

Sun 10/5

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

Nonstop4h 24m

C$ 436

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 25/8

7:15 a.m.-9:35 p.m.

2 stops13h 20m

Houston Hobby

Mon 31/8

10:05 a.m.-11:06 p.m.

2 stops14h 01m

C$ 453

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 25/4

6:00 a.m.-5:02 p.m.

1 stop10h 02m

Houston George Bush Intcntl

Sat 2/5

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

Nonstop4h 24m

C$ 460

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 8/4

2:35 p.m.-12:11 a.m.

1 stop8h 36m

Houston George Bush Intcntl

Thu 16/4

8:31 p.m.-5:15 p.m.

2 stops21h 44m

C$ 475

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 2/5

6:40 a.m.-3:58 p.m.

1 stop8h 18m

Houston George Bush Intcntl

Wed 6/5

10:41 a.m.-7:40 p.m.

2 stops9h 59m

C$ 479

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 2/4

1:27 p.m.-11:59 p.m.

1 stop9h 32m

Houston George Bush Intcntl

Sun 5/4

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

Nonstop4h 24m

C$ 479

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 8/5

7:45 a.m.-7:09 p.m.

1 stop10h 24m

Houston George Bush Intcntl

Sun 17/5

10:41 a.m.-7:40 p.m.

2 stops9h 59m

C$ 484

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 21/5

7:45 a.m.-7:09 p.m.

1 stop10h 24m

Houston George Bush Intcntl

Tue 26/5

10:41 a.m.-8:30 p.m.

1 stop10h 49m

C$ 488

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 40 resultsSorted by cheapest first
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Houston. Price data was last updated on 6 March 2026.

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 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 151). Flying from Calgary to Houston in August is currently the most expensive (average of C$ 261). 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 10 March 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 often are flights from Calgary to Houston delayed?

About 13% of weekly flights between Calgary and Houston have experienced delays in the past year, with the average delay time being 133 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 10% of flights being delayed.

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 10 March 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
8,276 reviews
Check prices

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,288 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,415 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,800 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 17m. The distance from Calgary to Houston is about 2812 km. Both multi-stop and direct flights can be found to your destination and back.

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

    United Airlines, at C$ 126, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include Air Canada and American Airlines. United Airlines is currently priced 64% 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$ 122), Air Canada (C$ 127), and United Airlines (C$ 171).

  • 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, June is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 151). Flying from Calgary to Houston in August is currently the most expensive (average of C$ 261). 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 126AverageC$ 448FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 142AverageC$ 378FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 152AverageC$ 389FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 179AverageC$ 393FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 188AverageC$ 342FlexibilityNo cancel feeOn-time60%
Search WestJet 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.

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