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Cheap flights from Calgary to Houston from C$ 144

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 10/2. 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$ 217WestJet
Fri, 6 Feb - Sun, 8 Feb
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$ 219WestJet
Sun, 22 Feb - Wed, 25 Feb
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$ 226WestJet
Thu, 29 Jan - Sun, 8 Feb
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$ 230WestJet
Wed, 25 Feb - Wed, 25 Feb
Air Canada Logo
6:25 a.m. - 4:24 p.m.
YYC
-
IAH
8h 59m
1 stop
Air Canada Logo
5:25 p.m. - 12:44 a.m.
IAH
-
YYC
8h 19m
1 stop
C$ 251Air Canada
Wed, 11 Feb - Wed, 18 Feb
Delta Logo
6:30 a.m. - 10:28 p.m.
YYC
-
HOU
14h 58m
2 stops
Delta Logo
5:25 a.m. - 8:54 p.m.
HOU
-
YYC
16h 29m
2 stops
C$ 418Delta
Tue, 24 Feb - Thu, 26 Feb
Delta Logo
12:30 a.m. - 12:20 p.m.
YYC
-
HOU
10h 50m
1 stop
Delta Logo
5:25 a.m. - 8:54 p.m.
HOU
-
YYC
16h 29m
2 stops
C$ 486Delta
Mon, 23 Feb - Thu, 26 Feb
American Airlines Logo
1:40 p.m. - 11:48 a.m.
YYC
-
HOU
21h 08m
2 stops
American Airlines Logo
6:00 a.m. - 11:44 a.m.
HOU
-
YYC
6h 44m
1 stop
C$ 503American Airlines
Thu, 12 Feb - Wed, 18 Feb
British Airways Logo
12:45 p.m. - 11:47 p.m.
YYC
-
HOU
10h 02m
1 stop
British Airways Logo
12:42 p.m. - 9:44 p.m.
HOU
-
YYC
10h 02m
1 stop
C$ 511British Airways
Wed, 22 Apr - Wed, 29 Apr
American Airlines Logo
6:30 a.m. - 11:58 p.m.
YYC
-
HOU
16h 28m
1 stop
American Airlines Logo
6:01 a.m. - 11:43 a.m.
HOU
-
YYC
6h 42m
1 stop
C$ 591American Airlines
Sat, 28 Mar - Tue, 7 Apr

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
22 Jan
YYC6:30 a.m.Calgary
8h 24m
1 stop
IAH3:54 p.m.Houston George Bush Intcntl
27 Jan
IAH12:20 p.m.Houston George Bush Intcntl
9h 34m
2 stops
YYC8:54 p.m.Calgary
C$ 450
Delta
22 Jan
YYC6:30 a.m.Calgary
8h 24m
1 stop
IAH3:54 p.m.Houston George Bush Intcntl
31 Jan
IAH7:20 a.m.Houston George Bush Intcntl
9h 55m
2 stops
YYC4:15 p.m.Calgary
C$ 478
Delta
24 Jan
YYC6:30 a.m.Calgary
15h 03m
2 stops
HOU10:33 p.m.Houston Hobby
26 Jan
HOU5:45 a.m.Houston Hobby
16h 09m
2 stops
YYC8:54 p.m.Calgary
C$ 519

WestJet flights from Calgary to Houston

Our best WestJet deals on Calgary to Houston flight tickets
WestJet
6 Feb
YYC7:30 a.m.Calgary
4h 15m
IAH12:45 p.m.Houston George Bush Intcntl
8 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 217
WestJet
22 Feb
YYC12:20 p.m.Calgary
4h 10m
IAH5:30 p.m.Houston George Bush Intcntl
25 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 219
WestJet
25 Feb
YYC7:30 a.m.Calgary
4h 15m
IAH12:45 p.m.Houston George Bush Intcntl
25 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 230

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 14 January 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

Fri 6/2

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

Nonstop4h 15m

Houston George Bush Intcntl

Sun 8/2

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

Nonstop4h 25m

C$ 217

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sun 22/2

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

Nonstop4h 10m

Houston George Bush Intcntl

Wed 25/2

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

Nonstop4h 25m

C$ 219

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 29/1

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

Nonstop4h 14m

Houston George Bush Intcntl

Sun 8/2

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

Nonstop4h 25m

C$ 226

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 25/2

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

Nonstop4h 15m

Houston George Bush Intcntl

Wed 25/2

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

Nonstop4h 25m

C$ 230

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 11/2

6:25 a.m.-4:24 p.m.

1 stop8h 59m

Houston George Bush Intcntl

Wed 18/2

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

1 stop8h 19m

C$ 251

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 24/2

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

2 stops14h 58m

Houston Hobby

Thu 26/2

5:25 a.m.-8:54 p.m.

2 stops16h 29m

C$ 418

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Mon 23/2

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

1 stop10h 50m

Houston Hobby

Thu 26/2

5:25 a.m.-8:54 p.m.

2 stops16h 29m

C$ 486

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Thu 12/2

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

2 stops21h 08m

Houston Hobby

Wed 18/2

6:00 a.m.-11:44 a.m.

1 stop6h 44m

C$ 503

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 22/4

12:45 p.m.-11:47 p.m.

1 stop10h 02m

Houston Hobby

Wed 29/4

12:42 p.m.-9:44 p.m.

1 stop10h 02m

C$ 511

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 28/3

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

1 stop16h 28m

Houston Hobby

Tue 7/4

6:01 a.m.-11:43 a.m.

1 stop6h 42m

C$ 591

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$ 257. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 311.

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$ 328. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 864.

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$ 360 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$ 278 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 10m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Calgary to Houston takes 4h 10m
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 10m.

  • 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$ 136Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 161Free CancellationRating
7.1
10,619 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 169Free CancellationRating
7.2
11,119 reviews
Search American Airlines flights
WestJetPriceFrom C$ 199Free CancellationRating
7.2
3,240 reviews
Search WestJet flights
DeltaPriceFrom C$ 244Free CancellationRating
7.9
8,040 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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