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Cheap flights from Calgary to Houston from $89

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 12/8. 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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WestJet Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
WestJet Logo
1:35 pm - 5:06 pmIAH-YYC
4h 31mnonstop
$143WestJet
Find Deal
vie., nov. 21 - vie., nov. 28
WestJet Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
WestJet Logo
1:35 pm - 5:06 pmIAH-YYC
4h 31mnonstop
$145WestJet
Find Deal
lun., nov. 17 - vie., nov. 28
WestJet Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
WestJet Logo
6:20 pm - 9:51 pmIAH-YYC
4h 31mnonstop
$146WestJet
Find Deal
vie., nov. 21 - jue., nov. 27
WestJet Logo
12:20 pm - 5:29 pmYYC-IAH
4h 09mnonstop
WestJet Logo
1:35 pm - 5:06 pmIAH-YYC
4h 31mnonstop
$148WestJet
Find Deal
mar., dic. 9 - jue., dic. 25
WestJet Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
WestJet Logo
6:20 pm - 9:51 pmIAH-YYC
4h 31mnonstop
$150WestJet
Find Deal
mié., dic. 3 - jue., dic. 11
Multiple Airlines Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
Multiple Airlines Logo
5:25 pm - 12:29 amIAH-YYC
8h 04m1 stop
$166Multiple Airlines
Find Deal
vie., nov. 21 - sáb., nov. 29
Air Canada Logo
6:00 am - 4:24 pmYYC-IAH
9h 24m1 stop
Air Canada Logo
5:25 pm - 12:29 amIAH-YYC
8h 04m1 stop
$168Air Canada
Find Deal
mar., dic. 2 - mié., dic. 10
Air Canada Logo
6:45 am - 4:24 pmYYC-IAH
8h 39m1 stop
Air Canada Logo
5:25 pm - 12:29 amIAH-YYC
8h 04m1 stop
$169Air Canada
Find Deal
jue., dic. 4 - lun., dic. 8
United Airlines Logo
1:30 pm - 6:46 pmYYC-IAH
4h 16mnonstop
United Airlines Logo
7:20 am - 2:21 pmIAH-YYC
8h 01m1 stop
$172United Airlines
Find Deal
mar., nov. 18 - jue., nov. 27
Multiple Airlines Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
Multiple Airlines Logo
4:50 pm - 11:44 amIAH-YYC
19h 54m1 stop
$195Multiple Airlines
Find Deal
vie., dic. 5 - sáb., dic. 6

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
Nov 21
YYC7:30 amCalgary
4h 14m
IAH12:44 pmHouston George Bush Intcntl
Nov 28
IAH1:35 pmHouston George Bush Intcntl
4h 31m
YYC5:06 pmCalgary
$143
Find similar
WestJet
Nov 17
YYC7:30 amCalgary
4h 14m
IAH12:44 pmHouston George Bush Intcntl
Nov 28
IAH1:35 pmHouston George Bush Intcntl
4h 31m
YYC5:06 pmCalgary
$145
Find similar
WestJet
Nov 21
YYC7:30 amCalgary
4h 14m
IAH12:44 pmHouston George Bush Intcntl
Nov 27
IAH6:20 pmHouston George Bush Intcntl
4h 31m
YYC9:51 pmCalgary
$146
Find similar

Air Canada flights from Calgary to Houston George Bush Intcntl Airport

Our best Air Canada deals on Calgary to Houston George Bush Intcntl Airport flight tickets
Air Canada
Dec 2
YYC6:00 amCalgary
9h 24m
1 stop
IAH4:24 pmHouston George Bush Intcntl
Dec 10
IAH5:25 pmHouston George Bush Intcntl
8h 04m
1 stop
YYC12:29 amCalgary
$168
Find similar
Air Canada
Dec 4
YYC6:45 amCalgary
8h 39m
1 stop
IAH4:24 pmHouston George Bush Intcntl
Dec 8
IAH5:25 pmHouston George Bush Intcntl
8h 04m
1 stop
YYC12:29 amCalgary
$169
Find similar
Air Canada
Dec 2
YYC6:00 amCalgary
9h 24m
1 stop
IAH4:24 pmHouston George Bush Intcntl
Dec 9
IAH11:55 amHouston George Bush Intcntl
9h 44m
1 stop
YYC8:39 pmCalgary
$174
Find similar

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 octubre 30, 2025.
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

vie. 11/21

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

vie. 11/28

1:35 pm-5:06 pm

Nonstop4h 31m

$143

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

lun. 11/17

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

vie. 11/28

1:35 pm-5:06 pm

Nonstop4h 31m

$145

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

vie. 11/21

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

jue. 11/27

6:20 pm-9:51 pm

Nonstop4h 31m

$146

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 12/9

12:20 pm-5:29 pm

Nonstop4h 09m

Houston George Bush Intcntl

jue. 12/25

1:35 pm-5:06 pm

Nonstop4h 31m

$148

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mié. 12/3

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

jue. 12/11

6:20 pm-9:51 pm

Nonstop4h 31m

$150

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

vie. 11/21

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

sáb. 11/29

5:25 pm-12:29 am

1 stop8h 04m

$166

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 12/2

6:00 am-4:24 pm

1 stop9h 24m

Houston George Bush Intcntl

mié. 12/10

5:25 pm-12:29 am

1 stop8h 04m

$168

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

jue. 12/4

6:45 am-4:24 pm

1 stop8h 39m

Houston George Bush Intcntl

lun. 12/8

5:25 pm-12:29 am

1 stop8h 04m

$169

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

mar. 11/18

1:30 pm-6:46 pm

Nonstop4h 16m

Houston George Bush Intcntl

jue. 11/27

7:20 am-2:21 pm

1 stop8h 01m

$172

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

vie. 12/5

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

sáb. 12/6

4:50 pm-11:44 am

1 stop19h 54m

$195

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 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 $225.

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 Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $288. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Tuesday is $481.

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 $208. Try not to purchase tickets at noon because they tend to be around $542. 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 $290 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 $213 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 October 2025, prices for Calgary to Houston George Bush Intcntl Airport flights are approximately 8% 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

$153

Fastest flight time

4h 09m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Calgary in the past 72 hours is $153. The best round-trip flight deal from Calgary to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $169.
The fastest flight from Calgary to Houston George Bush Intcntl Airport takes 4h 09m
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 09m, 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 $86Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air CanadaPriceFrom $128Free CancellationRating
7.1
10,376 reviews
Search Air Canada flights
DeltaPriceFrom $141Free CancellationRating
7.9
7,993 reviews
Search Delta flights
WestJetPriceFrom $152Free CancellationRating
7.2
3,149 reviews
Search WestJet flights

  • Delta Flights From Calgary to Houston George Bush Intcntl Airport

    Across 3 Delta flights from Calgary to Houston George Bush Intcntl Airport this week, the average price was $339, with the best Delta deals starting from $141 round-trip. 7,993 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 $86 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $462. United Airlines operates 2 flights to Houston George Bush Intcntl Airport from Calgary in an average week. Users have rated it 7.4/10 across 8,998 reviews.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
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.

An easier way to manage your Houston George Bush Intcntl Airport trip

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