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Cheap flights from Calgary to Houston from $109

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 2/19. 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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Find the cheapest flights from Calgary to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
1:35 pm - 5:02 pm
IAH
-
YYC
4h 27mnonstop
$174WestJet
Mon, Feb 23 - Wed, Mar 4
WestJet Logo
9:00 am - 2:10 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
3:00 pm - 6:15 pm
IAH
-
YYC
4h 15mnonstop
$183WestJet
Fri, May 29 - Sun, Jun 7
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
6:20 pm - 9:45 pm
IAH
-
YYC
4h 25mnonstop
$186WestJet
Tue, Mar 24 - Wed, Mar 25
WestJet Logo
9:00 am - 2:10 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
3:00 pm - 6:15 pm
IAH
-
YYC
4h 15mnonstop
$187WestJet
Thu, Apr 30 - Mon, May 4
Air Canada Logo
6:00 am - 3:44 pm
YYC
-
IAH
8h 44m
1 stop
Air Canada Logo
4:45 pm - 1:41 am
IAH
-
YYC
9h 56m
1 stop
$189Air Canada
Sat, May 2 - Thu, May 7
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
8:00 am - 11:15 am
IAH
-
YYC
4h 15mnonstop
$190WestJet
Sun, Apr 19 - Tue, Apr 28
Air Canada Logo
6:00 am - 4:24 pm
YYC
-
IAH
9h 24m
1 stop
Air Canada Logo
5:25 pm - 12:28 am
IAH
-
YYC
8h 03m
1 stop
$194Air Canada
Thu, Mar 5 - Mon, Apr 13
Delta Logo
7:55 am - 10:44 pm
YYC
-
HOU
13h 49m
2 stops
Delta Logo
6:00 am - 11:00 pm
HOU
-
YYC
18h 00m
2 stops
$297Delta
Wed, Apr 22 - Sun, Apr 26
Delta Logo
7:55 am - 10:44 pm
YYC
-
HOU
13h 49m
2 stops
Delta Logo
6:00 am - 8:40 pm
HOU
-
YYC
15h 40m
2 stops
$334Delta
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
12:45 pm - 11:47 pm
YYC
-
HOU
10h 02m
1 stop
American Airlines Logo
6:01 am - 11:43 am
HOU
-
YYC
6h 42m
1 stop
$358American Airlines
Wed, Apr 22 - Sat, Apr 25

American Airlines flights from Calgary to Houston

Our best American Airlines deals on Calgary to Houston flight tickets
American Airlines
Apr 22
YYC12:45 pmCalgary
10h 02m
1 stop
HOU11:47 pmHouston Hobby
Apr 25
HOU6:01 amHouston Hobby
6h 42m
1 stop
YYC11:43 amCalgary
$358
American Airlines
Mar 9
YYC6:30 amCalgary
16h 28m
1 stop
HOU11:58 pmHouston Hobby
Mar 23
HOU8:20 pmHouston Hobby
16h 24m
1 stop
YYC11:44 amCalgary
$447
American Airlines
Jan 31
YYC1:40 pmCalgary
19h 25m
2 stops
HOU10:05 amHouston Hobby
Feb 3
HOU10:35 amHouston Hobby
12h 23m
1 stop
YYC9:58 pmCalgary
$448

Delta flights from Calgary to Houston

Our best Delta deals on Calgary to Houston flight tickets
Delta
Apr 7
YYC7:40 amCalgary
8h 39m
1 stop
IAH5:19 pmHouston George Bush Intcntl
Apr 21
IAH11:35 amHouston George Bush Intcntl
10h 05m
2 stops
YYC8:40 pmCalgary
$258
Delta
Feb 20
YYC6:30 amCalgary
13h 43m
2 stops
IAH9:13 pmHouston George Bush Intcntl
Feb 27
IAH6:38 amHouston George Bush Intcntl
17h 27m
2 stops
YYC11:05 pmCalgary
$259
Delta
Mar 25
YYC7:40 amCalgary
15h 09m
2 stops
IAH11:49 pmHouston George Bush Intcntl
Mar 31
IAH11:05 amHouston George Bush Intcntl
10h 40m
1 stop
YYC8:45 pmCalgary
$278

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 January 21, 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

Mon 2/23

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Wed 3/4

1:35 pm-5:02 pm

Nonstop4h 27m

$174

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 5/29

9:00 am-2:10 pm

Nonstop4h 10m

Houston George Bush Intcntl

Sun 6/7

3:00 pm-6:15 pm

Nonstop4h 15m

$183

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 3/24

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Wed 3/25

6:20 pm-9:45 pm

Nonstop4h 25m

$186

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 4/30

9:00 am-2:10 pm

Nonstop4h 10m

Houston George Bush Intcntl

Mon 5/4

3:00 pm-6:15 pm

Nonstop4h 15m

$187

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 5/2

6:00 am-3:44 pm

1 stop8h 44m

Houston George Bush Intcntl

Thu 5/7

4:45 pm-1:41 am

1 stop9h 56m

$189

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sun 4/19

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Tue 4/28

8:00 am-11:15 am

Nonstop4h 15m

$190

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 3/5

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

Mon 4/13

5:25 pm-12:28 am

1 stop8h 03m

$194

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 4/22

7:55 am-10:44 pm

2 stops13h 49m

Houston Hobby

Sun 4/26

6:00 am-11:00 pm

2 stops18h 00m

$297

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 4/22

7:55 am-10:44 pm

2 stops13h 49m

Houston Hobby

Sat 4/25

6:00 am-8:40 pm

2 stops15h 40m

$334

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Wed 4/22

12:45 pm-11:47 pm

1 stop10h 02m

Houston Hobby

Sat 4/25

6:01 am-11:43 am

1 stop6h 42m

$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 $185. 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 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 $196. Try not to purchase tickets at noon because they tend to be around $486. 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 $261 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 $193 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 05m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Calgary to Houston takes 4h 05m
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 05m.

  • 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 $74Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
Air CanadaPriceFrom $128Free CancellationRating
7.1
10,644 reviews
Search Air Canada flights
DeltaPriceFrom $141Free CancellationRating
7.9
8,086 reviews
Search Delta flights
WestJetPriceFrom $152Free CancellationRating
7.2
3,247 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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