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Cheap flights from Calgary to Houston from C$ 151

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 13/12. 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.
Air Canada Logo
6:30 a.m. - 3:05 p.m.YYC-IAH
7h 35m1 stop
Air Canada Logo
6:10 p.m. - 12:37 a.m.IAH-YYC
7h 27m1 stop
C$ 234Air Canada
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mié., 20 may. - mié., 27 may.
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:45 p.m.IAH-YYC
4h 25mdirect
C$ 241WestJet
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jue., 8 ene. - vie., 6 feb.
WestJet Logo
12:20 p.m. - 5:29 p.m.YYC-IAH
4h 09mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 243WestJet
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dom., 11 ene. - mar., 13 ene.
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$ 244WestJet
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vie., 9 ene. - mar., 13 ene.
United Airlines Logo
1:30 p.m. - 6:41 p.m.YYC-IAH
4h 11mdirect
United Airlines Logo
9:36 a.m. - 1:08 p.m.IAH-YYC
4h 32mdirect
C$ 260United Airlines
Find Deal
lun., 12 ene. - dom., 18 ene.
American Airlines Logo
12:45 p.m. - 9:38 a.m.YYC-HOU
19h 53m1 stop
American Airlines Logo
5:44 a.m. - 11:44 a.m.HOU-YYC
7h 00m1 stop
C$ 301American Airlines
Find Deal
lun., 8 dic. - mié., 10 dic.
Delta Logo
7:35 a.m. - 10:48 p.m.YYC-HOU
14h 13m2 stops
Delta Logo
6:00 a.m. - 8:57 p.m.HOU-YYC
15h 57m2 stops
C$ 354Delta
Find Deal
mar., 9 dic. - mar., 16 dic.
American Airlines Logo
6:30 a.m. - 11:58 p.m.YYC-HOU
16h 28m1 stop
American Airlines Logo
10:08 a.m. - 9:45 p.m.HOU-YYC
12h 37m1 stop
C$ 377American Airlines
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dom., 7 dic. - vie., 12 dic.
American Airlines Logo
6:30 a.m. - 8:18 p.m.YYC-HOU
12h 48m1 stop
American Airlines Logo
5:44 a.m. - 11:44 a.m.HOU-YYC
7h 00m1 stop
C$ 380American Airlines
Find Deal
mar., 9 dic. - sáb., 13 dic.
Delta Logo
12:30 a.m. - 1:28 p.m.YYC-HOU
11h 58m1 stop
Delta Logo
6:00 a.m. - 8:57 p.m.HOU-YYC
15h 57m2 stops
C$ 419Delta
Find Deal
lun., 8 dic. - mar., 16 dic.

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
8 Dec
YYC12:45 p.m.Calgary
19h 53m
1 stop
HOU9:38 a.m.Houston Hobby
10 Dec
HOU5:44 a.m.Houston Hobby
7h 00m
1 stop
YYC11:44 a.m.Calgary
C$ 301
Find similar
American Airlines
4 Dec
YYC12:45 p.m.Calgary
18h 47m
1 stop
HOU8:32 a.m.Houston Hobby
8 Dec
HOU6:36 p.m.Houston Hobby
18h 08m
1 stop
YYC11:44 a.m.Calgary
C$ 325
Find similar
American Airlines
7 Dec
YYC6:30 a.m.Calgary
16h 28m
1 stop
HOU11:58 p.m.Houston Hobby
12 Dec
HOU10:08 a.m.Houston Hobby
12h 37m
1 stop
YYC9:45 p.m.Calgary
C$ 377
Find similar

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
9 Dec
YYC7:35 a.m.Calgary
14h 13m
2 stops
HOU10:48 p.m.Houston Hobby
16 Dec
HOU6:00 a.m.Houston Hobby
15h 57m
2 stops
YYC8:57 p.m.Calgary
C$ 354
Find similar
Delta
5 Dec
YYC7:35 a.m.Calgary
15h 20m
2 stops
IAH11:55 p.m.Houston George Bush Intcntl
10 Dec
IAH6:40 a.m.Houston George Bush Intcntl
8h 00m
1 stop
YYC1:40 p.m.Calgary
C$ 385
Find similar
Delta
5 Dec
YYC7:35 a.m.Calgary
15h 20m
2 stops
IAH11:55 p.m.Houston George Bush Intcntl
10 Dec
IAH7:00 a.m.Houston George Bush Intcntl
17h 13m
2 stops
YYC11:13 p.m.Calgary
C$ 416
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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 26 noviembre 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

mié. 20/5

6:30 a.m.-3:05 p.m.

1 stop7h 35m

Houston George Bush Intcntl

mié. 27/5

6:10 p.m.-12:37 a.m.

1 stop7h 27m

C$ 234

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

jue. 8/1

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

Nonstop4h 14m

Houston George Bush Intcntl

vie. 6/2

6:20 p.m.-9:45 p.m.

Nonstop4h 25m

C$ 241

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

dom. 11/1

12:20 p.m.-5:29 p.m.

Nonstop4h 09m

Houston George Bush Intcntl

mar. 13/1

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

Nonstop4h 31m

C$ 243

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

vie. 9/1

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

Nonstop4h 14m

Houston George Bush Intcntl

mar. 13/1

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

Nonstop4h 31m

C$ 244

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

lun. 12/1

1:30 p.m.-6:41 p.m.

Nonstop4h 11m

Houston George Bush Intcntl

dom. 18/1

9:36 a.m.-1:08 p.m.

Nonstop4h 32m

C$ 260

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

lun. 8/12

12:45 p.m.-9:38 a.m.

1 stop19h 53m

Houston Hobby

mié. 10/12

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

1 stop7h 00m

C$ 301

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

mar. 9/12

7:35 a.m.-10:48 p.m.

2 stops14h 13m

Houston Hobby

mar. 16/12

6:00 a.m.-8:57 p.m.

2 stops15h 57m

C$ 354

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

dom. 7/12

6:30 a.m.-11:58 p.m.

1 stop16h 28m

Houston Hobby

vie. 12/12

10:08 a.m.-9:45 p.m.

1 stop12h 37m

C$ 377

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

mar. 9/12

6:30 a.m.-8:18 p.m.

1 stop12h 48m

Houston Hobby

sáb. 13/12

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

1 stop7h 00m

C$ 380

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

lun. 8/12

12:30 a.m.-1:28 p.m.

1 stop11h 58m

Houston Hobby

mar. 16/12

6:00 a.m.-8:57 p.m.

2 stops15h 57m

C$ 419

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 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$ 264. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 316.

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$ 446. 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$ 673. 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$ 335. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 912.

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$ 396 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$ 282 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 05m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Calgary to Houston takes 4h 05m
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$ 144Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 172Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 198Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
WestJetPriceFrom C$ 220Free CancellationRating
7.2
3,173 reviews
Search WestJet flights
DeltaPriceFrom C$ 248Free CancellationRating
7.9
7,999 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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