Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Calgary to Houston from C$ 148

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 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Calgary to Houston

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$ 213WestJet
Thu, 22 Jan - Tue, 27 Jan
WestJet Logo
12:20 p.m. - 5:29 p.m.
YYC
-
IAH
4h 09mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.
IAH
-
YYC
4h 31mdirect
C$ 217WestJet
Thu, 15 Jan - Mon, 19 Jan
Air Canada Logo
6:45 a.m. - 4:24 p.m.
YYC
-
IAH
8h 39m1 stop
Air Canada Logo
12:10 p.m. - 11:44 p.m.
IAH
-
YYC
12h 34m1 stop
C$ 250Air Canada
Thu, 15 Jan - Tue, 20 Jan
Multiple Airlines Logo
12:20 p.m. - 5:29 p.m.
YYC
-
IAH
4h 09mdirect
Multiple Airlines Logo
4:15 p.m. - 3:12 p.m.
IAH
-
YYC
23h 57m2 stops
C$ 254Multiple Airlines
Wed, 21 Jan - Sat, 24 Jan
Air Canada Logo
6:45 a.m. - 4:24 p.m.
YYC
-
IAH
8h 39m1 stop
Air Canada Logo
11:55 a.m. - 8:59 p.m.
IAH
-
YYC
10h 04m1 stop
C$ 255Air Canada
Thu, 22 Jan - Tue, 27 Jan
Multiple Airlines Logo
12:20 p.m. - 5:29 p.m.
YYC
-
IAH
4h 09mdirect
Multiple Airlines Logo
7:50 a.m. - 7:09 p.m.
IAH
-
YYC
12h 19m1 stop
C$ 258Multiple Airlines
Fri, 16 Jan - Tue, 20 Jan
Delta Logo
12:30 a.m. - 10:21 a.m.
YYC
-
HOU
8h 51m1 stop
Delta Logo
11:09 a.m. - 7:09 p.m.
HOU
-
YYC
9h 00m1 stop
C$ 368Delta
Tue, 20 Jan - Sat, 24 Jan
American Airlines Logo
1:40 p.m. - 12:09 p.m.
YYC
-
HOU
21h 29m2 stops
American Airlines Logo
12:49 p.m. - 12:48 p.m.
HOU
-
YYC
24h 59m2 stops
C$ 380American Airlines
Sat, 31 Jan - Sat, 7 Feb
American Airlines Logo
1:40 p.m. - 8:34 a.m.
YYC
-
HOU
17h 54m2 stops
American Airlines Logo
10:35 a.m. - 9:58 p.m.
HOU
-
YYC
12h 23m1 stop
C$ 382American Airlines
Wed, 4 Feb - Sun, 8 Feb
Delta Logo
6:30 a.m. - 10:33 p.m.
YYC
-
HOU
15h 03m2 stops
Delta Logo
11:09 a.m. - 7:09 p.m.
HOU
-
YYC
9h 00m1 stop
C$ 397Delta
Wed, 21 Jan - Sat, 24 Jan

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
20 Jan
YYC12:30 a.m.Calgary
8h 51m
1 stop
HOU10:21 a.m.Houston Hobby
24 Jan
HOU11:09 a.m.Houston Hobby
9h 00m
1 stop
YYC7:09 p.m.Calgary
C$ 368
Find similar
Delta
21 Jan
YYC6:30 a.m.Calgary
15h 03m
2 stops
HOU10:33 p.m.Houston Hobby
24 Jan
HOU11:09 a.m.Houston Hobby
9h 00m
1 stop
YYC7:09 p.m.Calgary
C$ 397
Find similar
Delta
12 Jan
YYC6:30 a.m.Calgary
14h 14m
2 stops
IAH9:44 p.m.Houston George Bush Intcntl
19 Jan
IAH6:36 a.m.Houston George Bush Intcntl
17h 26m
2 stops
YYC11:02 p.m.Calgary
C$ 420
Find similar

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
31 Jan
YYC1:40 p.m.Calgary
21h 29m
2 stops
HOU12:09 p.m.Houston Hobby
7 Feb
HOU12:49 p.m.Houston Hobby
24h 59m
2 stops
YYC12:48 p.m.Calgary
C$ 380
Find similar
American Airlines
4 Feb
YYC1:40 p.m.Calgary
17h 54m
2 stops
HOU8:34 a.m.Houston Hobby
8 Feb
HOU10:35 a.m.Houston Hobby
12h 23m
1 stop
YYC9:58 p.m.Calgary
C$ 382
Find similar
American Airlines
31 Jan
YYC1:40 p.m.Calgary
21h 29m
2 stops
HOU12:09 p.m.Houston Hobby
9 Feb
HOU10:35 a.m.Houston Hobby
27h 13m
2 stops
YYC12:48 p.m.Calgary
C$ 431
Find similar

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 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

Thu 22/1

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

Nonstop4h 14m

Houston George Bush Intcntl

Tue 27/1

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

Nonstop4h 31m

C$ 213

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 15/1

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

Nonstop4h 09m

Houston George Bush Intcntl

Mon 19/1

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

Nonstop4h 31m

C$ 217

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 15/1

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

1 stop8h 39m

Houston George Bush Intcntl

Tue 20/1

12:10 p.m.-11:44 p.m.

1 stop12h 34m

C$ 250

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 21/1

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

Nonstop4h 09m

Houston George Bush Intcntl

Sat 24/1

4:15 p.m.-3:12 p.m.

2 stops23h 57m

C$ 254

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 22/1

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

1 stop8h 39m

Houston George Bush Intcntl

Tue 27/1

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

1 stop10h 04m

C$ 255

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 16/1

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

Nonstop4h 09m

Houston George Bush Intcntl

Tue 20/1

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

1 stop12h 19m

C$ 258

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 20/1

12:30 a.m.-10:21 a.m.

1 stop8h 51m

Houston Hobby

Sat 24/1

11:09 a.m.-7:09 p.m.

1 stop9h 00m

C$ 368

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 31/1

1:40 p.m.-12:09 p.m.

2 stops21h 29m

Houston Hobby

Sat 7/2

12:49 p.m.-12:48 p.m.

2 stops24h 59m

C$ 380

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 4/2

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

2 stops17h 54m

Houston Hobby

Sun 8/2

10:35 a.m.-9:58 p.m.

1 stop12h 23m

C$ 382

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 21/1

6:30 a.m.-10:33 p.m.

2 stops15h 03m

Houston Hobby

Sat 24/1

11:09 a.m.-7:09 p.m.

1 stop9h 00m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 258. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 317.

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$ 326. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 853.

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$ 375 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$ 274 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$ 135Free CancellationRating
7.4
9,132 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 159Free CancellationRating
7.1
10,574 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 167Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
WestJetPriceFrom C$ 198Free CancellationRating
7.2
3,230 reviews
Search WestJet flights
DeltaPriceFrom C$ 241Free CancellationRating
7.9
8,020 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 1/2
Sun 8/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States