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Cheap flights from Calgary to Houston from C$ 171

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 25/3. 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
12:20 p.m. - 5:30 p.m.
YYC
-
IAH
4h 10mdirect
WestJet Logo
6:20 p.m. - 9:45 p.m.
IAH
-
YYC
4h 25mdirect
C$ 261WestJet
Mon, 20 Apr - Thu, 23 Apr
WestJet Logo
12:20 p.m. - 5:30 p.m.
YYC
-
IAH
4h 10mdirect
WestJet Logo
2:50 p.m. - 6:10 p.m.
IAH
-
YYC
4h 20mdirect
C$ 276WestJet
Mon, 20 Apr - Tue, 28 Apr
WestJet Logo
7:30 a.m. - 12:45 p.m.
YYC
-
IAH
4h 15mdirect
WestJet Logo
2:50 p.m. - 6:10 p.m.
IAH
-
YYC
4h 20mdirect
C$ 287WestJet
Fri, 24 Apr - Thu, 30 Apr
WestJet Logo
8:45 a.m. - 1:55 p.m.
YYC
-
IAH
4h 10mdirect
WestJet Logo
2:50 p.m. - 6:10 p.m.
IAH
-
YYC
4h 20mdirect
C$ 288WestJet
Tue, 26 May - Sat, 30 May
American Airlines Logo
6:30 a.m. - 3:50 p.m.
YYC
-
HOU
8h 20m
1 stop
American Airlines Logo
8:21 p.m. - 11:43 a.m.
HOU
-
YYC
16h 22m
1 stop
C$ 455American Airlines
Tue, 10 Mar - Sat, 25 Apr
Delta Logo
6:30 a.m. - 10:28 p.m.
YYC
-
HOU
14h 58m
2 stops
Delta Logo
5:25 a.m. - 11:05 p.m.
HOU
-
YYC
18h 40m
2 stops
C$ 461Delta
Sat, 28 Feb - Tue, 3 Mar
Delta Logo
12:30 a.m. - 12:11 p.m.
YYC
-
HOU
10h 41m
1 stop
Delta Logo
6:00 a.m. - 8:05 p.m.
HOU
-
YYC
15h 05m
2 stops
C$ 462Delta
Thu, 14 May - Tue, 19 May
Delta Logo
12:30 a.m. - 10:01 a.m.
YYC
-
HOU
8h 31m
1 stop
Delta Logo
6:00 a.m. - 11:02 p.m.
HOU
-
YYC
18h 02m
2 stops
C$ 463Delta
Mon, 2 Mar - Wed, 11 Mar
American Airlines Logo
6:30 a.m. - 3:51 p.m.
YYC
-
HOU
8h 21m
1 stop
American Airlines Logo
8:21 p.m. - 11:43 a.m.
HOU
-
YYC
16h 22m
1 stop
C$ 474American Airlines
Wed, 4 Mar - Sat, 25 Apr
American Airlines Logo
1:40 p.m. - 11:48 a.m.
YYC
-
HOU
21h 08m
2 stops
American Airlines Logo
8:21 p.m. - 11:43 a.m.
HOU
-
YYC
16h 22m
1 stop
C$ 488American Airlines
Fri, 6 Mar - Sat, 25 Apr

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
27 May
YYC6:15 a.m.Calgary
12h 37m
2 stops
HOU7:52 p.m.Houston Hobby
30 May
HOU1:08 p.m.Houston Hobby
11h 34m
2 stops
YYC11:42 p.m.Calgary
C$ 513
American Airlines
7 Mar
YYC6:30 a.m.Calgary
12h 20m
1 stop
HOU7:50 p.m.Houston Hobby
21 Mar
HOU6:00 a.m.Houston Hobby
16h 56m
1 stop
YYC9:56 p.m.Calgary
C$ 558
American Airlines
19 Feb
YYC6:30 a.m.Calgary
16h 28m
1 stop
HOU11:58 p.m.Houston Hobby
23 Feb
HOU4:21 p.m.Houston Hobby
21h 39m
2 stops
YYC1:00 p.m.Calgary
C$ 578

British Airways flights from Calgary to Houston

Our best British Airways deals on Calgary to Houston flight tickets
British Airways
10 Mar
YYC6:30 a.m.Calgary
8h 20m
1 stop
HOU3:50 p.m.Houston Hobby
17 Mar
HOU12:18 p.m.Houston Hobby
10h 38m
1 stop
YYC9:56 p.m.Calgary
C$ 674
British Airways
18 Feb
YYC6:30 a.m.Calgary
8h 21m
1 stop
HOU3:51 p.m.Houston Hobby
3 Mar
HOU12:18 p.m.Houston Hobby
10h 38m
1 stop
YYC9:56 p.m.Calgary
C$ 880
British Airways
21 Feb
YYC6:30 a.m.Calgary
8h 21m
1 stop
HOU3:51 p.m.Houston Hobby
9 Apr
HOU12:42 p.m.Houston Hobby
10h 02m
1 stop
YYC9:44 p.m.Calgary
C$ 961

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 9 February 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

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 20/4

12:20 p.m.-5:30 p.m.

Nonstop4h 10m

Houston George Bush Intcntl

Thu 23/4

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

Nonstop4h 25m

C$ 261

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 20/4

12:20 p.m.-5:30 p.m.

Nonstop4h 10m

Houston George Bush Intcntl

Tue 28/4

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

Nonstop4h 20m

C$ 276

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 24/4

7:30 a.m.-12:45 p.m.

Nonstop4h 15m

Houston George Bush Intcntl

Thu 30/4

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

Nonstop4h 20m

C$ 287

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 26/5

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

Nonstop4h 10m

Houston George Bush Intcntl

Sat 30/5

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

Nonstop4h 20m

C$ 288

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 10/3

6:30 a.m.-3:50 p.m.

1 stop8h 20m

Houston Hobby

Sat 25/4

8:21 p.m.-11:43 a.m.

1 stop16h 22m

C$ 455

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 28/2

6:30 a.m.-10:28 p.m.

2 stops14h 58m

Houston Hobby

Tue 3/3

5:25 a.m.-11:05 p.m.

2 stops18h 40m

C$ 461

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 14/5

12:30 a.m.-12:11 p.m.

1 stop10h 41m

Houston Hobby

Tue 19/5

6:00 a.m.-8:05 p.m.

2 stops15h 05m

C$ 462

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 2/3

12:30 a.m.-10:01 a.m.

1 stop8h 31m

Houston Hobby

Wed 11/3

6:00 a.m.-11:02 p.m.

2 stops18h 02m

C$ 463

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 4/3

6:30 a.m.-3:51 p.m.

1 stop8h 21m

Houston Hobby

Sat 25/4

8:21 p.m.-11:43 a.m.

1 stop16h 22m

C$ 474

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 6/3

1:40 p.m.-11:48 a.m.

2 stops21h 08m

Houston Hobby

Sat 25/4

8:21 p.m.-11:43 a.m.

1 stop16h 22m

C$ 488

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$ 249. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 306.

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$ 327. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 830.

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$ 356 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$ 241 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

2 airports
The fastest flight from Calgary to Houston takes 4h 05m
Direct flights go from Calgary to Houston every day.
There are 2 airports in Houston. From Calgary there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

  • 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 05m.

  • 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$ 127Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 146Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 153Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
DeltaPriceFrom C$ 181Free CancellationRating
7.9
8,174 reviews
Search Delta flights
WestJetPriceFrom C$ 192Free CancellationRating
7.2
3,256 reviews
Search WestJet 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

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