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Cheap flights from Calgary to Houston from C$ 124

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 8/12. 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$ 199WestJet
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Fri, 21 Nov - Fri, 28 Nov
WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
1:35 p.m. - 5:06 p.m.IAH-YYC
4h 31mdirect
C$ 202WestJet
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Mon, 17 Nov - Fri, 28 Nov
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$ 203WestJet
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Air Canada Logo
6:00 a.m. - 4:24 p.m.YYC-IAH
9h 24m1 stop
Air Canada Logo
5:25 p.m. - 12:29 a.m.IAH-YYC
8h 04m1 stop
C$ 234Air Canada
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Tue, 2 Dec - Thu, 11 Dec
Air Canada Logo
6:45 a.m. - 4:24 p.m.YYC-IAH
8h 39m1 stop
Air Canada Logo
5:25 p.m. - 12:29 a.m.IAH-YYC
8h 04m1 stop
C$ 235Air Canada
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Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
1:30 p.m. - 6:46 p.m.YYC-IAH
4h 16mdirect
United Airlines Logo
7:20 a.m. - 2:21 p.m.IAH-YYC
8h 01m1 stop
C$ 240United Airlines
Find Deal
Tue, 18 Nov - Thu, 27 Nov
American Airlines Logo
6:30 a.m. - 5:59 p.m.YYC-HOU
10h 29m1 stop
American Airlines Logo
5:44 a.m. - 11:44 a.m.HOU-YYC
7h 00m1 stop
C$ 329American Airlines
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Fri, 5 Dec - Sat, 6 Dec
Delta Logo
7:45 a.m. - 11:07 p.m.YYC-HOU
14h 22m2 stops
Delta Logo
6:00 a.m. - 8:53 p.m.HOU-YYC
15h 53m2 stops
C$ 351Delta
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Wed, 12 Nov - Fri, 14 Nov
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$ 357American Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Delta Logo
12:30 a.m. - 1:28 p.m.YYC-HOU
11h 58m1 stop
Delta Logo
10:39 a.m. - 7:09 p.m.HOU-YYC
9h 30m1 stop
C$ 379Delta
Find Deal
Mon, 1 Dec - Tue, 9 Dec

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
12 Nov
YYC7:45 a.m.Calgary
14h 22m
2 stops
HOU11:07 p.m.Houston Hobby
14 Nov
HOU6:00 a.m.Houston Hobby
15h 53m
2 stops
YYC8:53 p.m.Calgary
C$ 351
Find similar
Delta
1 Dec
YYC12:30 a.m.Calgary
11h 58m
1 stop
HOU1:28 p.m.Houston Hobby
9 Dec
HOU10:39 a.m.Houston Hobby
9h 30m
1 stop
YYC7:09 p.m.Calgary
C$ 379
Find similar
Delta
5 Nov
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
6 Nov
IAH1:35 p.m.Houston George Bush Intcntl
4h 31m
YYC5:06 p.m.Calgary
C$ 382
Find similar

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
31 Oct
YYC12:54 p.m.Calgary
19h 48m
1 stop
HOU9:42 a.m.Houston Hobby
4 Nov
HOU6:00 a.m.Houston Hobby
6h 44m
1 stop
YYC11:44 a.m.Calgary
C$ 283
Find similar
American Airlines
31 Oct
YYC6:45 a.m.Calgary
10h 23m
1 stop
IAH6:08 p.m.Houston George Bush Intcntl
2 Nov
IAH5:00 a.m.Houston George Bush Intcntl
6h 44m
1 stop
YYC10:44 a.m.Calgary
C$ 288
Find similar
American Airlines
1 Nov
YYC6:45 a.m.Calgary
11h 18m
1 stop
IAH7:03 p.m.Houston George Bush Intcntl
7 Nov
IAH5:00 a.m.Houston George Bush Intcntl
7h 44m
1 stop
YYC11:44 a.m.Calgary
C$ 308
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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 30 October 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

Fri 21/11

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

Nonstop4h 14m

Houston George Bush Intcntl

Fri 28/11

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

Nonstop4h 31m

C$ 199

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 17/11

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

Nonstop4h 14m

Houston George Bush Intcntl

Fri 28/11

1:35 p.m.-5:06 p.m.

Nonstop4h 31m

C$ 202

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 21/11

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

Nonstop4h 14m

Houston George Bush Intcntl

Thu 27/11

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

Nonstop4h 31m

C$ 203

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 2/12

6:00 a.m.-4:24 p.m.

1 stop9h 24m

Houston George Bush Intcntl

Thu 11/12

5:25 p.m.-12:29 a.m.

1 stop8h 04m

C$ 234

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 4/12

6:45 a.m.-4:24 p.m.

1 stop8h 39m

Houston George Bush Intcntl

Mon 8/12

5:25 p.m.-12:29 a.m.

1 stop8h 04m

C$ 235

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 18/11

1:30 p.m.-6:46 p.m.

Nonstop4h 16m

Houston George Bush Intcntl

Thu 27/11

7:20 a.m.-2:21 p.m.

1 stop8h 01m

C$ 240

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 5/12

6:30 a.m.-5:59 p.m.

1 stop10h 29m

Houston Hobby

Sat 6/12

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

1 stop7h 00m

C$ 329

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 12/11

7:45 a.m.-11:07 p.m.

2 stops14h 22m

Houston Hobby

Fri 14/11

6:00 a.m.-8:53 p.m.

2 stops15h 53m

C$ 351

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 2/12

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

1 stop12h 20m

Houston Hobby

Tue 9/12

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

1 stop7h 00m

C$ 357

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 1/12

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

1 stop11h 58m

Houston Hobby

Tue 9/12

10:39 a.m.-7:09 p.m.

1 stop9h 30m

C$ 379

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$ 261. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 327.

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$ 440. 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$ 665. 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$ 331. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 934.

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$ 399 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$ 279 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
American AirlinesPriceFrom C$ 169Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 174Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 197Free CancellationRating
7.1
10,376 reviews
Search Air Canada flights
WestJetPriceFrom C$ 222Free CancellationRating
7.2
3,149 reviews
Search WestJet flights
DeltaPriceFrom C$ 245Free CancellationRating
7.9
7,993 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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