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Cheap flights from Calgary to Houston from C$ 150

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 6/2. 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. - 12:45 p.m.YYC-IAH
4h 15mdirect
WestJet Logo
6:20 p.m. - 9:45 p.m.IAH-YYC
4h 25mdirect
C$ 225WestJet
Find Deal
Thu, 19 Feb - Mon, 2 Mar
Multiple Airlines Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
Multiple Airlines Logo
7:50 a.m. - 7:09 p.m.IAH-YYC
12h 19m1 stop
C$ 232Multiple Airlines
Find Deal
Thu, 8 Jan - Wed, 28 Jan
Air Canada Logo
6:45 a.m. - 4:24 p.m.YYC-IAH
8h 39m1 stop
Air Canada Logo
5:25 p.m. - 12:44 a.m.IAH-YYC
8h 19m1 stop
C$ 233Air Canada
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Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
12:30 a.m. - 8:01 p.m.YYC-IAH
18h 31m1 stop
Multiple Airlines Logo
6:20 p.m. - 9:45 p.m.IAH-YYC
4h 25mdirect
C$ 236Multiple Airlines
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Tue, 27 Jan - Mon, 2 Feb
Multiple Airlines Logo
9:45 p.m. - 5:10 p.m.YYC-IAH
18h 25m2 stops
Multiple Airlines Logo
6:20 p.m. - 9:45 p.m.IAH-YYC
4h 25mdirect
C$ 238Multiple Airlines
Find Deal
Wed, 28 Jan - Mon, 2 Feb
Air Canada Logo
6:00 a.m. - 4:24 p.m.YYC-IAH
9h 24m1 stop
Air Canada Logo
11:55 a.m. - 8:59 p.m.IAH-YYC
10h 04m1 stop
C$ 249Air Canada
Find Deal
Thu, 22 Jan - Tue, 27 Jan
Delta Logo
12:30 a.m. - 1:20 p.m.YYC-HOU
11h 50m1 stop
Delta Logo
10:35 a.m. - 7:09 p.m.HOU-YYC
9h 34m1 stop
C$ 499Delta
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Mon, 16 Mar - Tue, 31 Mar
Delta Logo
12:30 a.m. - 9:40 a.m.YYC-HOU
8h 10m1 stop
Delta Logo
6:00 a.m. - 8:45 p.m.HOU-YYC
15h 45m2 stops
C$ 516Delta
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Mon, 16 Mar - Mon, 30 Mar
American Airlines Logo
6:30 a.m. - 4:12 p.m.YYC-HOU
8h 42m1 stop
American Airlines Logo
6:00 a.m. - 9:58 p.m.HOU-YYC
16h 58m1 stop
C$ 558American Airlines
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Thu, 15 Jan - Thu, 22 Jan
American Airlines Logo
1:40 p.m. - 8:34 a.m.YYC-HOU
17h 54m2 stops
American Airlines Logo
9:04 a.m. - 9:58 p.m.HOU-YYC
13h 54m1 stop
C$ 568American Airlines
Find Deal
Wed, 28 Jan - Mon, 2 Feb

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
16 Mar
YYC12:30 a.m.Calgary
11h 50m
1 stop
HOU1:20 p.m.Houston Hobby
31 Mar
HOU10:35 a.m.Houston Hobby
9h 34m
1 stop
YYC7:09 p.m.Calgary
C$ 499
Find similar
Delta
16 Mar
YYC12:30 a.m.Calgary
8h 10m
1 stop
HOU9:40 a.m.Houston Hobby
30 Mar
HOU6:00 a.m.Houston Hobby
15h 45m
2 stops
YYC8:45 p.m.Calgary
C$ 516
Find similar
Delta
27 Jan
YYC12:30 a.m.Calgary
8h 51m
1 stop
HOU10:21 a.m.Houston Hobby
2 Feb
HOU11:09 a.m.Houston Hobby
9h 00m
1 stop
YYC7:09 p.m.Calgary
C$ 533
Find similar

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
18 Jan
YYC6:30 a.m.Calgary
6h 21m
1 stop
IAH1:51 p.m.Houston George Bush Intcntl
24 Jan
IAH11:27 a.m.Houston George Bush Intcntl
11h 31m
1 stop
YYC9:58 p.m.Calgary
C$ 291
Find similar
American Airlines
9 Dec
YYC6:30 a.m.Calgary
6h 01m
1 stop
IAH1:31 p.m.Houston George Bush Intcntl
12 Dec
IAH10:43 a.m.Houston George Bush Intcntl
12h 02m
1 stop
YYC9:45 p.m.Calgary
C$ 305
Find similar
American Airlines
4 Dec
YYC12:45 p.m.Calgary
6h 47m
1 stop
IAH8:32 p.m.Houston George Bush Intcntl
8 Dec
IAH6:28 p.m.Houston George Bush Intcntl
18h 16m
1 stop
YYC11:44 a.m.Calgary
C$ 313
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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 2 December 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 19/2

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

Nonstop4h 15m

Houston George Bush Intcntl

Mon 2/3

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

Nonstop4h 25m

C$ 225

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 8/1

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

Nonstop4h 14m

Houston George Bush Intcntl

Wed 28/1

7:50 a.m.-7:09 p.m.

1 stop12h 19m

C$ 232

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 15/1

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

1 stop8h 39m

Houston George Bush Intcntl

Wed 21/1

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

1 stop8h 19m

C$ 233

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 27/1

12:30 a.m.-8:01 p.m.

1 stop18h 31m

Houston George Bush Intcntl

Mon 2/2

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

Nonstop4h 25m

C$ 236

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 28/1

9:45 p.m.-5:10 p.m.

2 stops18h 25m

Houston George Bush Intcntl

Mon 2/2

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

Nonstop4h 25m

C$ 238

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 22/1

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

1 stop9h 24m

Houston George Bush Intcntl

Tue 27/1

11:55 a.m.-8:59 p.m.

1 stop10h 04m

C$ 249

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 16/3

12:30 a.m.-1:20 p.m.

1 stop11h 50m

Houston Hobby

Tue 31/3

10:35 a.m.-7:09 p.m.

1 stop9h 34m

C$ 499

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 16/3

12:30 a.m.-9:40 a.m.

1 stop8h 10m

Houston Hobby

Mon 30/3

6:00 a.m.-8:45 p.m.

2 stops15h 45m

C$ 516

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 15/1

6:30 a.m.-4:12 p.m.

1 stop8h 42m

Houston Hobby

Thu 22/1

6:00 a.m.-9:58 p.m.

1 stop16h 58m

C$ 558

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 28/1

1:40 p.m.-8:34 a.m.

2 stops17h 54m

Houston Hobby

Mon 2/2

9:04 a.m.-9:58 p.m.

1 stop13h 54m

C$ 568

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$ 263. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 313.

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$ 441. 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$ 667. 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$ 332. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 888.

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$ 387 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 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)
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 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$ 143Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 170Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 196Free CancellationRating
7.1
10,493 reviews
Search Air Canada flights
WestJetPriceFrom C$ 216Free CancellationRating
7.2
3,186 reviews
Search WestJet flights
DeltaPriceFrom C$ 246Free CancellationRating
7.9
8,009 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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