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Cheap flights from Calgary to Houston from C$ 229

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
10 Jul — 17 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 10 June 2026.

Thu 13/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Tue 18/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 8/6C$ 362
Thu 13/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Sun 16/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 8/6C$ 364
Fri 24/75:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Sun 2/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 7/6C$ 371
Thu 5/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Tue 10/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Deal found 7/6C$ 378
Mon 2/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Fri 11/126:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Deal found 10/6C$ 387
Thu 17/95:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Thu 1/102:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 6/6C$ 396
Thu 13/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 17/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 9/6C$ 400
Fri 17/75:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Tue 21/76:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 9/6C$ 401
Sat 5/95:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 7/96:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 7/6C$ 404
Thu 12/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Mon 16/111:35 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Deal found 6/6C$ 408
Thu 13/87:00 a.m.
YYC
-
IAH
1 stop7h 46m
Air Canada
Sun 16/84:45 p.m.
IAH
-
YYC
1 stop8h 00m
Air Canada
Deal found 8/6C$ 410
Fri 17/75:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Sun 26/72:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 5/6C$ 411

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 June 2026.

Round-trip from

C$ 362

One-way from

C$ 229

Popular in

December

Cheapest in

September

Average price

C$ 418
WestJet
  • WestJet
  • 13/8-16/8
  • Nonstop
  • 8h 30m total
  • Calgary to Houston
Search Deals
WestJet
  • WestJet
  • 16/8
  • Nonstop
  • 4h 10m 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 10 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

Sat 31/10

2:50 p.m.-10:48 p.m.

1 stop6h 58m

Houston George Bush Intcntl

Sat 7/11

10:45 a.m.-11:13 p.m.

2 stops13h 28m

C$ 453

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 9/7

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

1 stop12h 17m

Houston George Bush Intcntl

Sun 19/7

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

1 stop16h 18m

C$ 499

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 29/7

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

1 stop16h 06m

Houston George Bush Intcntl

Sat 8/8

4:45 p.m.-1:40 a.m.

1 stop9h 55m

C$ 535

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 2/7

6:00 a.m.-8:55 p.m.

1 stop13h 55m

Houston George Bush Intcntl

Mon 13/7

5:15 a.m.-6:10 p.m.

1 stop13h 55m

C$ 563
Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 12/8

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

Nonstop4h 10m

Houston George Bush Intcntl

Fri 14/8

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

Nonstop4h 20m

C$ 564

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 17/7

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

Nonstop4h 10m

Houston George Bush Intcntl

Sun 26/7

8:02 p.m.-11:00 a.m.

1 stop15h 58m

C$ 571

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 17/9

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

Nonstop4h 10m

Houston George Bush Intcntl

Sun 27/9

10:44 a.m.-8:32 p.m.

1 stop10h 48m

C$ 577

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 18/9

6:45 a.m.-10:35 p.m.

2 stops14h 50m

Houston Hobby

Thu 24/9

6:00 a.m.-11:01 p.m.

2 stops18h 01m

C$ 584

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 23/10

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

Nonstop4h 10m

Houston George Bush Intcntl

Sun 25/10

6:30 a.m.-4:34 p.m.

1 stop11h 04m

C$ 613

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 14/7

6:00 a.m.-9:36 p.m.

1 stop14h 36m

Houston George Bush Intcntl

Thu 16/7

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

Nonstop4h 25m

C$ 620

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 34 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

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$ 77). Flying from Calgary to Houston in July is currently the most expensive (average of C$ 248). 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 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 141 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 11% 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 53 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 10 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
8,395 reviews
Check prices

Comfort

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
8,395 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
9,807 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
3,356 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
11,636 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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
11,154 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Comfort

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

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 6h 58m. 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$ 129, 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$ 125), Air Canada (C$ 171), and United Airlines (C$ 176).

  • 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$ 77). Flying from Calgary to Houston in July is currently the most expensive (average of C$ 248). 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 129AverageC$ 473FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 157AverageC$ 425FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 192AverageC$ 376FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 245AverageC$ 417FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 313AverageC$ 551FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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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