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Cheap flights from Calgary to Houston from C$ 158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Houston departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 233WestJet
Find Deal
Thu, 18 Dec - Thu, 22 Jan
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 234WestJet
Find Deal
Thu, 18 Dec - Fri, 23 Jan
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 235WestJet
Find Deal
Thu, 18 Dec - Wed, 28 Jan
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 240WestJet
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Air Canada Logo
11:40 p.m. - 11:09 a.m.YYC-IAH
10h 29m1 stop
Air Canada Logo
5:25 p.m. - 12:44 a.m.IAH-YYC
8h 19m1 stop
C$ 243Air Canada
Find Deal
Fri, 16 Jan - Wed, 21 Jan
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 245WestJet
Find Deal
Mon, 8 Dec - Wed, 10 Dec
American Airlines Logo
12:45 p.m. - 8:18 p.m.YYC-HOU
6h 33m1 stop
American Airlines Logo
5:44 a.m. - 11:44 a.m.HOU-YYC
7h 00m1 stop
C$ 324American Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
American Airlines Logo
6:30 a.m. - 7:50 p.m.YYC-HOU
12h 20m1 stop
American Airlines Logo
5:44 a.m. - 11:44 a.m.HOU-YYC
7h 00m1 stop
C$ 376American Airlines
Find Deal
Tue, 2 Dec - Sat, 6 Dec
Delta Logo
6:35 a.m. - 10:48 p.m.YYC-HOU
15h 13m2 stops
Delta Logo
6:00 a.m. - 11:13 p.m.HOU-YYC
18h 13m2 stops
C$ 416Delta
Find Deal
Tue, 2 Dec - Thu, 4 Dec
Delta Logo
6:30 a.m. - 9:30 p.m.YYC-HOU
14h 00m2 stops
Delta Logo
6:00 a.m. - 8:58 p.m.HOU-YYC
15h 58m2 stops
C$ 443Delta
Find Deal
Tue, 3 Mar - Thu, 12 Mar

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
24 Nov
YYC12:45 p.m.Calgary
6h 05m
1 stop
HOU7:50 p.m.Houston Hobby
28 Nov
HOU4:25 p.m.Houston Hobby
6h 23m
1 stop
YYC9:48 p.m.Calgary
C$ 324
Find similar
American Airlines
22 Nov
YYC12:45 p.m.Calgary
6h 05m
1 stop
HOU7:50 p.m.Houston Hobby
24 Nov
HOU6:42 p.m.Houston Hobby
18h 05m
1 stop
YYC11:47 a.m.Calgary
C$ 376
Find similar
American Airlines
9 Dec
YYC6:30 a.m.Calgary
10h 29m
1 stop
HOU5:59 p.m.Houston Hobby
10 Dec
HOU5:44 a.m.Houston Hobby
7h 00m
1 stop
YYC11:44 a.m.Calgary
C$ 384
Find similar

WestJet flights from Calgary to Houston

Our best WestJet deals on Calgary to Houston flight tickets
WestJet
18 Dec
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
22 Jan
IAH6:20 p.m.Houston George Bush Intcntl
4h 31m
YYC9:51 p.m.Calgary
C$ 233
Find similar
WestJet
18 Dec
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
29 Jan
IAH6:20 p.m.Houston George Bush Intcntl
4h 31m
YYC9:51 p.m.Calgary
C$ 234
Find similar
WestJet
18 Dec
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
28 Jan
IAH6:20 p.m.Houston George Bush Intcntl
4h 31m
YYC9:51 p.m.Calgary
C$ 235
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momondo 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, momondo users made 96,600 searches. Data last updated 20 November 2025.
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

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Thu 22/1

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 233

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Fri 23/1

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 234

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 18/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Wed 28/1

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 235

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 4/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Mon 8/12

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 240

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 16/1

11:40 p.m.-11:09 a.m.

1 stop10h 29m

Houston George Bush Intcntl

Wed 21/1

5:25 p.m.-12:44 a.m.

1 stop8h 19m

C$ 242

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 8/12

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Wed 10/12

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 245

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 3/12

12:45 p.m.-8:18 p.m.

1 stop6h 33m

Houston Hobby

Wed 10/12

5:44 a.m.-11:44 a.m.

1 stop7h 00m

C$ 324

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 2/12

6:30 a.m.-7:50 p.m.

1 stop12h 20m

Houston Hobby

Sat 6/12

5:44 a.m.-11:44 a.m.

1 stop7h 00m

C$ 376

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 2/12

6:35 a.m.-10:48 p.m.

2 stops15h 13m

Houston Hobby

Thu 4/12

6:00 a.m.-11:13 p.m.

2 stops18h 13m

C$ 416

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 3/3

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

2 stops14h 00m

Houston Hobby

Thu 12/3

6:00 a.m.-8:58 p.m.

2 stops15h 58m

C$ 443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Calgary to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Calgary and Houston?

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Calgary, with most prices found around C$ 262. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 314.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Calgary is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 443. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Calgary to Houston on a Sunday will generally be more expensive and average around C$ 669. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Houston?

Our most recent data shows that the best time of day to fly to Houston is in the afternoon. Flights from Calgary to Houston during this time can be as low as C$ 333. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 925.

What is the cheapest Calgary to Houston flight route?

Fly from Calgary to Houston George Bush Intcntl for the best Calgary - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around C$ 394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Calgary for as low as C$ 280 on momondo.

What cabin class options are available on Calgary to Houston flights?

There are 4 cabin classes available to choose from on Calgary to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Calgary to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Houston

Fastest flight time

4h 09m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Calgary to Houston takes 4h 09m
Direct flights go from Calgary to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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  • How far is Calgary to Houston by plane?

    The straight-line distance from Calgary to Houston is 2828.3 km. A reasonable flight in good conditions will take 4h 09m.

  • When did momondo last update prices for flights from Calgary Airport to Houston?

    Prices for flights from Calgary Airport to Houston refresh daily.

  • How many operators does momondo search for flights from Calgary Airport to Houston?

  • How old do you have to be to fly from Calgary Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Calgary Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Calgary to Houston

Compare and see reviews for airlines that fly from Calgary to Houston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 151Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 170Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 199Free CancellationRating
7.1
10,463 reviews
Search Air Canada flights
WestJetPriceFrom C$ 221Free CancellationRating
7.2
3,169 reviews
Search WestJet flights
DeltaPriceFrom C$ 247Free CancellationRating
7.9
8,002 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Houston?

Finding the right flight to Houston from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Calgary to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Calgary to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Calgary to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Calgary.

I’m not ready to book a flight from Calgary to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Calgary and alert you when they change.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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