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Cheap flights from Calgary to Houston from C$ 149

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 2/10. 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

WestJet Logo
7:30 a.m. - 12:44 p.m.YYC-IAH
4h 14mdirect
WestJet Logo
1:35 p.m. - 5:06 p.m.IAH-YYC
4h 31mdirect
C$ 209WestJet
Find Deal
Mon, 3 Nov - Wed, 12 Nov
WestJet Logo
9:00 a.m. - 2:10 p.m.YYC-IAH
4h 10mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.IAH-YYC
4h 31mdirect
C$ 210WestJet
Find Deal
Wed, 22 Oct - Mon, 27 Oct
United Airlines Logo
1:30 p.m. - 6:46 p.m.YYC-IAH
4h 16mdirect
United Airlines Logo
8:30 a.m. - 9:53 p.m.IAH-YYC
14h 23m1 stop
C$ 231United Airlines
Find Deal
Sat, 1 Nov - Sun, 9 Nov
United Airlines Logo
6:15 a.m. - 10:57 p.m.YYC-IAH
15h 42m1 stop
United Airlines Logo
8:30 a.m. - 9:53 p.m.IAH-YYC
14h 23m1 stop
C$ 253United Airlines
Find Deal
Wed, 29 Oct - Sun, 9 Nov
Air Canada Logo
7:00 a.m. - 3:42 p.m.YYC-IAH
7h 42m1 stop
Air Canada Logo
4:50 p.m. - 12:42 a.m.IAH-YYC
8h 52m1 stop
C$ 254Air Canada
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Air Canada Logo
7:00 a.m. - 3:42 p.m.YYC-IAH
7h 42m1 stop
Air Canada Logo
4:50 p.m. - 12:42 a.m.IAH-YYC
8h 52m1 stop
C$ 256Air Canada
Find Deal
Thu, 9 Oct - Fri, 10 Oct
American Airlines Logo
12:54 p.m. - 8:28 a.m.YYC-HOU
18h 34m1 stop
American Airlines Logo
8:11 p.m. - 11:59 a.m.HOU-YYC
16h 48m1 stop
C$ 277American Airlines
Find Deal
Fri, 24 Oct - Mon, 27 Oct
American Airlines Logo
6:45 a.m. - 10:14 p.m.YYC-HOU
14h 29m1 stop
American Airlines Logo
6:00 a.m. - 11:59 a.m.HOU-YYC
6h 59m1 stop
C$ 286American Airlines
Find Deal
Sat, 25 Oct - Thu, 30 Oct
Delta Logo
6:45 a.m. - 11:00 p.m.YYC-HOU
15h 15m2 stops
Delta Logo
6:00 a.m. - 8:47 p.m.HOU-YYC
15h 47m2 stops
C$ 351Delta
Find Deal
Sat, 25 Oct - Thu, 30 Oct
Delta Logo
8:55 a.m. - 5:48 p.m.YYC-HOU
7h 53m1 stop
Delta Logo
10:40 a.m. - 7:09 p.m.HOU-YYC
9h 29m1 stop
C$ 358Delta
Find Deal
Tue, 28 Oct - Wed, 12 Nov

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
24 Oct
YYC12:54 p.m.Calgary
18h 34m
1 stop
HOU8:28 a.m.Houston Hobby
27 Oct
HOU8:11 p.m.Houston Hobby
16h 48m
1 stop
YYC11:59 a.m.Calgary
C$ 276
Find similar
American Airlines
25 Oct
YYC6:45 a.m.Calgary
14h 29m
1 stop
HOU10:14 p.m.Houston Hobby
30 Oct
HOU6:00 a.m.Houston Hobby
6h 59m
1 stop
YYC11:59 a.m.Calgary
C$ 286
Find similar
American Airlines
1 Nov
YYC12:54 p.m.Calgary
19h 41m
1 stop
HOU9:35 a.m.Houston Hobby
7 Nov
HOU4:24 p.m.Houston Hobby
20h 20m
1 stop
YYC11:44 a.m.Calgary
C$ 301
Find similar

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
27 Sep
YYC5:30 p.m.Calgary
4h 13m
IAH10:43 p.m.Houston George Bush Intcntl
29 Sep
IAH10:48 a.m.Houston George Bush Intcntl
14h 56m
2 stops
YYC12:44 a.m.Calgary
C$ 348
Find similar
Delta
25 Oct
YYC6:45 a.m.Calgary
15h 15m
2 stops
HOU11:00 p.m.Houston Hobby
30 Oct
HOU6:00 a.m.Houston Hobby
15h 47m
2 stops
YYC8:47 p.m.Calgary
C$ 351
Find similar
Delta
26 Sep
YYC7:00 a.m.Calgary
10h 02m
2 stops
IAH6:02 p.m.Houston George Bush Intcntl
7 Oct
IAH11:49 a.m.Houston George Bush Intcntl
9h 11m
1 stop
YYC8:00 p.m.Calgary
C$ 355
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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 17 September 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

Mon 3/11

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

Nonstop4h 14m

Houston George Bush Intcntl

Wed 12/11

1:35 p.m.-5:06 p.m.

Nonstop4h 31m

C$ 209

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 22/10

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

Nonstop4h 10m

Houston George Bush Intcntl

Mon 27/10

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

Nonstop4h 31m

C$ 210

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 1/11

1:30 p.m.-6:46 p.m.

Nonstop4h 16m

Houston George Bush Intcntl

Sun 9/11

8:30 a.m.-9:53 p.m.

1 stop14h 23m

C$ 231

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 29/10

6:15 a.m.-10:57 p.m.

1 stop15h 42m

Houston George Bush Intcntl

Sun 9/11

8:30 a.m.-9:53 p.m.

1 stop14h 23m

C$ 253

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 10/10

7:00 a.m.-3:42 p.m.

1 stop7h 42m

Houston George Bush Intcntl

Sun 12/10

4:50 p.m.-12:42 a.m.

1 stop8h 52m

C$ 254

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 9/10

7:00 a.m.-3:42 p.m.

1 stop7h 42m

Houston George Bush Intcntl

Fri 10/10

4:50 p.m.-12:42 a.m.

1 stop8h 52m

C$ 256

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Fri 24/10

12:54 p.m.-8:28 a.m.

1 stop18h 34m

Houston Hobby

Mon 27/10

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

1 stop16h 48m

C$ 276

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 25/10

6:45 a.m.-10:14 p.m.

1 stop14h 29m

Houston Hobby

Thu 30/10

6:00 a.m.-11:59 a.m.

1 stop6h 59m

C$ 286

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 25/10

6:45 a.m.-11:00 p.m.

2 stops15h 15m

Houston Hobby

Thu 30/10

6:00 a.m.-8:47 p.m.

2 stops15h 47m

C$ 351

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Tue 28/10

8:55 a.m.-5:48 p.m.

1 stop7h 53m

Houston Hobby

Wed 12/11

10:40 a.m.-7:09 p.m.

1 stop9h 29m

C$ 358

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$ 279. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 312.

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$ 434. 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$ 656. 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$ 339. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 1,022.

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$ 398 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$ 288 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 08m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Calgary to Houston takes 4h 08m
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
American AirlinesPriceFrom C$ 167Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 172Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 193Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom C$ 225Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
DeltaPriceFrom C$ 244Free CancellationRating
7.9
7,961 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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