Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Calgary to Houston from C$ 273

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — HOU
22 Aug — 29 Aug1
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 23 July 2026.

Thu 27/88:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Thu 3/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 20/7C$ 330
Sat 19/98:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Sat 26/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 20/7C$ 361
Fri 21/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Tue 25/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 19/7C$ 368
Thu 8/108:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 12/106:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 20/7C$ 369
Thu 24/98:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 28/92:50 p.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 22/7C$ 376
Fri 28/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 31/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 22/7C$ 379
Fri 25/912:55 a.m.
YYC
-
IAH
1 stop9h 12m
Air Canada
Wed 30/94:45 p.m.
IAH
-
YYC
1 stop9h 54m
Air Canada
Deal found 20/7C$ 383
Fri 11/98:45 a.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 21/96:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 18/7C$ 393
Sat 31/106:00 a.m.
YYC
-
IAH
1 stop7h 38m
Air Canada
Sat 7/1112:00 p.m.
IAH
-
YYC
1 stop10h 29m
Air Canada
Deal found 19/7C$ 395
Mon 24/86:50 a.m.
YYC
-
IAH
1 stop8h 01m
Air Canada
Mon 31/84:50 p.m.
IAH
-
YYC
1 stop7h 55m
Air Canada
Deal found 20/7C$ 396
Tue 10/1112:20 p.m.
YYC
-
IAH
Nonstop3h 15m
WestJet
Tue 17/116:20 p.m.
IAH
-
YYC
Nonstop5h 31m
WestJet
Deal found 21/7C$ 397
Fri 21/85:30 p.m.
YYC
-
IAH
Nonstop4h 10m
WestJet
Mon 24/86:30 a.m.
IAH
-
YYC
Nonstop4h 20m
WestJet
Deal found 19/7C$ 399

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 23 July 2026.

Round-trip from

C$ 330

One-way from

C$ 278

Popular in

June

Cheapest in

September

Average price

C$ 451
WestJet
  • WestJet
  • 27/8-3/9
  • Nonstop
  • 8h 30m total
  • Calgary to Houston
Search Deals
WestJet
  • WestJet
  • 4/9
  • Nonstop
  • 4h 10m total
  • Calgary to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 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 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 23 July 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

1:35 p.m.-6:49 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Sat 7/11

9:33 a.m.-2:03 p.m.

Nonstop4h 30m

C$ 419

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 27/8

12:32 p.m.-9:50 p.m.

1 stop8h 18m

Houston George Bush Intcntl

Mon 31/8

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

1 stop9h 36m

C$ 443

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 27/8

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

1 stop9h 55m

Houston George Bush Intcntl

Wed 2/9

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

1 stop10h 56m

C$ 461

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 19/9

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

Nonstop4h 10m

Houston George Bush Intcntl

Sat 26/9

2:25 p.m.-11:06 p.m.

1 stop9h 41m

C$ 509

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 31/10

10:00 a.m.-9:48 p.m.

2 stops10h 48m

Houston George Bush Intcntl

Sat 7/11

2:19 p.m.-12:12 a.m.

1 stop9h 53m

C$ 523

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 9/11

7:45 a.m.-8:43 p.m.

2 stops12h 58m

Houston Hobby

Wed 18/11

10:05 a.m.-12:13 a.m.

2 stops14h 08m

C$ 523

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 9/11

12:30 a.m.-8:26 a.m.

1 stop7h 56m

Houston Hobby

Tue 17/11

10:05 a.m.-12:13 a.m.

2 stops14h 08m

C$ 551

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 26/11

12:30 a.m.-8:26 a.m.

1 stop7h 56m

Houston Hobby

Sun 6/12

6:00 a.m.-12:13 a.m.

2 stops18h 13m

C$ 561

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 21/8

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

2 stops14h 20m

Houston Hobby

Tue 25/8

6:00 a.m.-8:35 p.m.

2 stops15h 35m

C$ 576
Quickest round-trip

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 24/8

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

Nonstop4h 10m

Houston George Bush Intcntl

Sun 30/8

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

Nonstop4h 20m

C$ 585

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/7

Showing 1-10 of 37 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, September is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 258). Flying from Calgary to Houston in December is currently the most expensive (average of C$ 505). 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 23 July 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 138 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?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday 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 23 July 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
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
WestJet
7.2
Good
3,411 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
American Airlines
7.1
Good
11,831 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Air Canada
7.1
Good
11,371 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

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 14m. 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$ 131, was found to be the cheapest airline from Calgary to Houston.Alternate airlines to your destination round-trip include Air Canada and Delta. United Airlines is currently priced 68% 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$ 126), Air Canada (C$ 132), and United Airlines (C$ 178).

  • 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, September is the cheapest month in which you can book a flight from Calgary to Houston (average of C$ 258). Flying from Calgary to Houston in December is currently the most expensive (average of C$ 505). 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 131AverageC$ 479FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 161AverageC$ 436FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 186AverageC$ 436FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 193AverageC$ 391FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 317AverageC$ 552FlexibilityNo 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.