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Cheap flights from Calgary to Houston from $125

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 4/22. 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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Enter your travel dates to find the best prices.
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
8:00 am - 11:15 am
IAH
-
YYC
4h 15mnonstop
$192WestJet
Mon, Apr 20 - Mon, Apr 27
WestJet Logo
7:30 am - 12:45 pm
YYC
-
IAH
4h 15mnonstop
WestJet Logo
6:20 pm - 9:45 pm
IAH
-
YYC
4h 25mnonstop
$194WestJet
Thu, Mar 12 - Thu, Mar 19
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
8:00 am - 11:15 am
IAH
-
YYC
4h 15mnonstop
$203WestJet
Tue, Apr 21 - Mon, Apr 27
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
2:50 pm - 6:10 pm
IAH
-
YYC
4h 20mnonstop
$207WestJet
Wed, Apr 22 - Wed, Apr 29
WestJet Logo
7:30 am - 12:45 pm
YYC
-
IAH
4h 15mnonstop
WestJet Logo
6:20 pm - 9:45 pm
IAH
-
YYC
4h 25mnonstop
$209WestJet
Thu, Apr 16 - Tue, Apr 21
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
$210Air Canada
Sat, Apr 18 - Wed, Apr 29
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
8:00 am - 11:15 am
IAH
-
YYC
4h 15mnonstop
$212WestJet
Sun, Apr 19 - Mon, Apr 27
Air Canada Logo
6:00 am - 4:24 pm
YYC
-
IAH
9h 24m
1 stop
Air Canada Logo
5:25 pm - 12:44 am
IAH
-
YYC
8h 19m
1 stop
$213Air Canada
Wed, Feb 25 - Tue, Mar 3
WestJet Logo
7:30 am - 12:45 pm
YYC
-
IAH
4h 15mnonstop
WestJet Logo
3:00 pm - 6:15 pm
IAH
-
YYC
4h 15mnonstop
$215WestJet
Thu, Apr 23 - Thu, Apr 30
WestJet Logo
12:20 pm - 5:30 pm
YYC
-
IAH
4h 10mnonstop
WestJet Logo
8:00 am - 11:15 am
IAH
-
YYC
4h 15mnonstop
$216WestJet
Wed, Apr 22 - Mon, Apr 27

WestJet flights from Calgary to Houston George Bush Intcntl Airport

Our best WestJet deals on Calgary to Houston George Bush Intcntl Airport flight tickets
WestJet
Apr 20
YYC12:20 pmCalgary
4h 10m
IAH5:30 pmHouston George Bush Intcntl
Apr 27
IAH8:00 amHouston George Bush Intcntl
4h 15m
YYC11:15 amCalgary
$192
WestJet
Mar 12
YYC7:30 amCalgary
4h 15m
IAH12:45 pmHouston George Bush Intcntl
Mar 19
IAH6:20 pmHouston George Bush Intcntl
4h 25m
YYC9:45 pmCalgary
$194
WestJet
Apr 21
YYC12:20 pmCalgary
4h 10m
IAH5:30 pmHouston George Bush Intcntl
Apr 27
IAH8:00 amHouston George Bush Intcntl
4h 15m
YYC11:15 amCalgary
$203

American Airlines flights from Calgary to Houston George Bush Intcntl Airport

Our best American Airlines deals on Calgary to Houston George Bush Intcntl Airport flight tickets
American Airlines
Feb 26
YYC1:40 pmCalgary
20h 51m
2 stops
IAH11:31 amHouston George Bush Intcntl
Mar 3
IAH6:00 amHouston George Bush Intcntl
6h 44m
1 stop
YYC11:44 amCalgary
$272
American Airlines
Feb 24
YYC6:30 amCalgary
12h 51m
1 stop
IAH8:21 pmHouston George Bush Intcntl
Mar 3
IAH6:00 amHouston George Bush Intcntl
6h 44m
1 stop
YYC11:44 amCalgary
$284

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to Houston George Bush Intcntl Airport 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 27, 2026.
Use the filters below to find and compare flights from Calgary to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 4/20

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Mon 4/27

8:00 am-11:15 am

Nonstop4h 15m

$192

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 3/12

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Thu 3/19

6:20 pm-9:45 pm

Nonstop4h 25m

$194

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 4/21

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Mon 4/27

8:00 am-11:15 am

Nonstop4h 15m

$203

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 4/22

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Wed 4/29

2:50 pm-6:10 pm

Nonstop4h 20m

$207

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 4/16

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Tue 4/21

6:20 pm-9:45 pm

Nonstop4h 25m

$209

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 4/18

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

Wed 4/29

5:25 pm-12:28 am

1 stop8h 03m

$210

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sun 4/19

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Mon 4/27

8:00 am-11:15 am

Nonstop4h 15m

$212

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 2/25

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

Tue 3/3

5:25 pm-12:44 am

1 stop8h 19m

$213

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 4/23

7:30 am-12:45 pm

Nonstop4h 15m

Houston George Bush Intcntl

Thu 4/30

3:00 pm-6:15 pm

Nonstop4h 15m

$215

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 4/22

12:20 pm-5:30 pm

Nonstop4h 10m

Houston George Bush Intcntl

Mon 4/27

8:00 am-11:15 am

Nonstop4h 15m

$216

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Calgary, with most prices found around $183. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Calgary during the month October is also very affordable. Most momondo users find prices during this month for around $208.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Calgary to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $264. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $446.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Calgary to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $196. Try not to purchase tickets at noon because they tend to be around $485. 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 George Bush Intcntl flight route?

Fly from Calgary to Houston George Bush Intcntl for the best Calgary - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Calgary for as low as $163 on momondo.

What cabin class options are available on Calgary to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Calgary to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to Houston George Bush Intcntl Airport flight prices changed over time?

As of January 2026, prices for Calgary to Houston George Bush Intcntl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Calgary to Houston George Bush Intcntl Airport (YYC to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Houston George Bush Intcntl Airport

Best Price Found

$231

Fastest flight time

4h 05m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Calgary in the past 72 hours is $231. The best round-trip flight deal from Calgary to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $154.
The fastest flight from Calgary to Houston George Bush Intcntl Airport takes 4h 05m
Direct flights go from Calgary to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is Calgary to Houston George Bush Intcntl by plane?

    The distance between Calgary and Houston George Bush Intcntl is about 1744.2 mi. Flights usually cover this in 4h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Calgary Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Calgary Airport to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Calgary Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Calgary Airport to Houston George Bush Intcntl Airport?

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Calgary to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Calgary to Houston George Bush Intcntl Airport?

Best airlines flying from Calgary to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Calgary to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $74Free CancellationRating
7.4
9,207 reviews
Search United Airlines flights
Air CanadaPriceFrom $128Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
DeltaPriceFrom $141Free CancellationRating
7.9
8,121 reviews
Search Delta flights
WestJetPriceFrom $152Free CancellationRating
7.2
3,251 reviews
Search WestJet flights

  • Delta Flights From Calgary to Houston George Bush Intcntl Airport

    Across 6 Delta flights from Calgary to Houston George Bush Intcntl Airport this week, the average price was $349, with the best Delta deals starting from $141 round-trip. 8,121 users have rated Delta on momondo, with an average score of 7.9/10.

  • United Airlines Flights From Calgary to Houston George Bush Intcntl Airport

    United Airlines is also a popular choice for this route. United Airlines flight deals for Calgary to Houston George Bush Intcntl Airport start from as low as $74 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $311. United Airlines operates 7 flights to Houston George Bush Intcntl Airport from Calgary in an average week. Users have rated it 7.4/10 across 9,207 reviews.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

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?

Yes. All flights to Houston from Calgary on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.

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