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Cheap flights from Calgary to Houston from C$ 154

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 6/6. 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$ 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
12:20 p.m. - 5:29 p.m.
YYC
-
IAH
4h 09mdirect
WestJet Logo
6:20 p.m. - 9:45 p.m.
IAH
-
YYC
4h 25mdirect
C$ 229WestJet
Thu, 29 Jan - Wed, 4 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
WestJet Logo
12:20 p.m. - 5:30 p.m.
YYC
-
IAH
4h 10mdirect
WestJet Logo
1:35 p.m. - 5:02 p.m.
IAH
-
YYC
4h 27mdirect
C$ 232WestJet
Mon, 23 Feb - Fri, 27 Feb
WestJet Logo
9:00 a.m. - 2:10 p.m.
YYC
-
IAH
4h 10mdirect
WestJet Logo
3:00 p.m. - 6:15 p.m.
IAH
-
YYC
4h 15mdirect
C$ 236WestJet
Wed, 29 Apr - Sun, 10 May
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. - 9:20 a.m.
YYC
-
HOU
7h 50m
1 stop
Delta Logo
6:00 a.m. - 11:06 p.m.
HOU
-
YYC
18h 06m
2 stops
C$ 451Delta
Mon, 11 May - Sat, 16 May
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
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
29 Jan
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
4 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 357
Delta
2 May
YYC6:40 a.m.Calgary
15h 04m
2 stops
HOU10:44 p.m.Houston Hobby
9 May
HOU6:00 a.m.Houston Hobby
18h 06m
2 stops
YYC11:06 p.m.Calgary
C$ 386
Delta
29 Jan
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
4 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 400

WestJet flights from Calgary to Houston

Our best WestJet deals on Calgary to Houston flight tickets
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
29 Jan
YYC7:30 a.m.Calgary
4h 14m
IAH12:44 p.m.Houston George Bush Intcntl
8 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 226
WestJet
29 Jan
YYC12:20 p.m.Calgary
4h 09m
IAH5:29 p.m.Houston George Bush Intcntl
4 Feb
IAH6:20 p.m.Houston George Bush Intcntl
4h 25m
YYC9:45 p.m.Calgary
C$ 229

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 15 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

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

Thu 29/1

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

Nonstop4h 09m

Houston George Bush Intcntl

Wed 4/2

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

Nonstop4h 25m

C$ 229

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

Mon 23/2

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

Nonstop4h 10m

Houston George Bush Intcntl

Fri 27/2

1:35 p.m.-5:02 p.m.

Nonstop4h 27m

C$ 232

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 29/4

9:00 a.m.-2:10 p.m.

Nonstop4h 10m

Houston George Bush Intcntl

Sun 10/5

3:00 p.m.-6:15 p.m.

Nonstop4h 15m

C$ 236

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 11/5

12:30 a.m.-9:20 a.m.

1 stop7h 50m

Houston Hobby

Sat 16/5

6:00 a.m.-11:06 p.m.

2 stops18h 06m

C$ 451

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

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 09m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Calgary to Houston takes 4h 09m
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 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$ 129Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 149Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 156Free CancellationRating
7.2
11,131 reviews
Search American Airlines flights
WestJetPriceFrom C$ 197Free CancellationRating
7.2
3,242 reviews
Search WestJet flights
DeltaPriceFrom C$ 244Free CancellationRating
7.9
8,049 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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