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Cheap flights from Calgary to Houston from $110

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 12/16. 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 am - 12:44 pm
YYC
-
IAH
4h 14mnonstop
WestJet Logo
1:35 pm - 5:06 pm
IAH
-
YYC
4h 31mnonstop
$145WestJet
Thu, Jan 15 - Thu, Jan 29
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
6:20 pm - 9:45 pm
IAH
-
YYC
4h 25mnonstop
$147WestJet
Wed, Mar 25 - Wed, Apr 8
WestJet Logo
7:30 am - 12:44 pm
YYC
-
IAH
4h 14mnonstop
WestJet Logo
6:20 pm - 9:51 pm
IAH
-
YYC
4h 31mnonstop
$150WestJet
Thu, Jan 22 - Tue, Jan 27
WestJet Logo
7:30 am - 12:44 pm
YYC
-
IAH
4h 14mnonstop
WestJet Logo
6:20 pm - 9:51 pm
IAH
-
YYC
4h 31mnonstop
$153WestJet
Thu, Jan 8 - Tue, Jan 13
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
6:20 pm - 9:45 pm
IAH
-
YYC
4h 25mnonstop
$163WestJet
Wed, Apr 8 - Wed, Apr 15
WestJet Logo
7:30 am - 12:45 pm
YYC
-
IAH
4h 15mnonstop
WestJet Logo
6:20 pm - 9:45 pm
IAH
-
YYC
4h 25mnonstop
$165WestJet
Thu, Apr 2 - Fri, Apr 10
Air Canada Logo
6:00 am - 4:24 pm
YYC
-
IAH
9h 24m1 stop
Air Canada Logo
5:25 pm - 12:28 am
IAH
-
YYC
8h 03m1 stop
$167Air Canada
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
1:55 pm - 7:12 pm
YYC
-
IAH
4h 17mnonstop
United Airlines Logo
9:50 pm - 11:37 am
IAH
-
YYC
14h 47m1 stop
$169United Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
8:55 am - 10:28 pm
YYC
-
HOU
12h 33m1 stop
Delta Logo
6:00 am - 8:45 pm
HOU
-
YYC
15h 45m2 stops
$315Delta
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:30 am - 10:33 pm
YYC
-
HOU
15h 03m2 stops
Delta Logo
5:45 am - 8:54 pm
HOU
-
YYC
16h 09m2 stops
$323Delta
Sat, Jan 24 - Sat, Jan 31

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
Dec 15
YYC2:35 pmCalgary
8h 20m
1 stop
IAH11:55 pmHouston George Bush Intcntl
Jan 30
IAH6:20 amHouston George Bush Intcntl
11h 09m
1 stop
YYC4:29 pmCalgary
$278
Find similar
Delta
Jan 24
YYC12:30 amCalgary
8h 51m
1 stop
HOU10:21 amHouston Hobby
Feb 1
HOU5:45 amHouston Hobby
18h 17m
2 stops
YYC11:02 pmCalgary
$300
Find similar
Delta
Mar 7
YYC8:55 amCalgary
12h 33m
1 stop
HOU10:28 pmHouston Hobby
Mar 11
HOU6:00 amHouston Hobby
15h 45m
2 stops
YYC8:45 pmCalgary
$315
Find similar

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
Dec 13
YYC6:30 amCalgary
10h 29m
1 stop
HOU5:59 pmHouston Hobby
Dec 16
HOU5:44 amHouston Hobby
7h 00m
1 stop
YYC11:44 amCalgary
$308
Find similar
American Airlines
Dec 14
YYC6:30 amCalgary
10h 29m
1 stop
HOU5:59 pmHouston Hobby
Dec 16
HOU5:44 amHouston Hobby
7h 00m
1 stop
YYC11:44 amCalgary
$352
Find similar
American Airlines
Dec 13
YYC6:30 amCalgary
10h 29m
1 stop
HOU5:59 pmHouston Hobby
Dec 15
HOU5:44 amHouston Hobby
7h 00m
1 stop
YYC11:44 amCalgary
$410
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 832,500 searches. Data last updated December 11, 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 1/15

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Thu 1/29

1:35 pm-5:06 pm

Nonstop4h 31m

$145

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 3/25

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Wed 4/8

6:20 pm-9:45 pm

Nonstop4h 25m

$147

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/22

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Tue 1/27

6:20 pm-9:51 pm

Nonstop4h 31m

$150

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 1/8

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Tue 1/13

6:20 pm-9:51 pm

Nonstop4h 31m

$153

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 4/8

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Wed 4/15

6:20 pm-9:45 pm

Nonstop4h 25m

$163

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 4/2

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Fri 4/10

6:20 pm-9:45 pm

Nonstop4h 25m

$165

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 4/8

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

Wed 4/15

5:25 pm-12:28 am

1 stop8h 03m

$167

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 4/8

1:55 pm-7:12 pm

Nonstop4h 17m

Houston George Bush Intcntl

Wed 4/15

9:50 pm-11:37 am

1 stop14h 47m

$169

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 3/7

8:55 am-10:28 pm

1 stop12h 33m

Houston Hobby

Wed 3/11

6:00 am-8:45 pm

2 stops15h 45m

$315

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 1/24

6:30 am-10:33 pm

2 stops15h 03m

Houston Hobby

Sat 1/31

5:45 am-8:54 pm

2 stops16h 09m

$323

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 typical price of a round-trip flight between Calgary and Houston?

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 $188. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around $224.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $291. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $447.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Calgary to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $208. Try not to purchase tickets at noon because they tend to be around $520. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $271 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 $200 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 distance between Calgary and Houston is about 1757.5 mi. 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek 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 $86Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Air CanadaPriceFrom $96Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights
DeltaPriceFrom $141Free CancellationRating
7.9
8,008 reviews
Search Delta flights
WestJetPriceFrom $152Free CancellationRating
7.2
3,194 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Calgary to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Calgary to Houston with flexible booking policies on momondo?

Flights from Calgary to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Calgary to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Calgary to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Calgary to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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