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Cheap flights from Calgary to Houston from $108

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 10/2. 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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0 bags

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Cheap round-trip flights

WestJet Logo
7:30 am - 12:44 pmYYC-IAH
4h 14mnonstop
WestJet Logo
1:35 pm - 5:06 pmIAH-YYC
4h 31mnonstop
$152WestJet
Find Deal
Mon, Nov 3 - Wed, Nov 12
WestJet Logo
9:00 am - 2:10 pmYYC-IAH
4h 10mnonstop
WestJet Logo
6:20 pm - 9:51 pmIAH-YYC
4h 31mnonstop
$153WestJet
Find Deal
Wed, Oct 22 - Mon, Oct 27
WestJet Logo
9:00 am - 2:10 pmYYC-IAH
4h 10mnonstop
WestJet Logo
3:00 pm - 6:21 pmIAH-YYC
4h 21mnonstop
$160WestJet
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Thu, Oct 16 - Thu, Oct 23
United Airlines Logo
1:30 pm - 6:46 pmYYC-IAH
4h 16mnonstop
United Airlines Logo
8:30 am - 2:21 pmIAH-YYC
6h 51m1 stop
$168United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
6:15 am - 10:57 pmYYC-IAH
15h 42m1 stop
United Airlines Logo
8:30 am - 9:53 pmIAH-YYC
14h 23m1 stop
$184United Airlines
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Wed, Oct 29 - Sun, Nov 9
Air Canada Logo
6:10 am - 3:42 pmYYC-IAH
8h 32m1 stop
Air Canada Logo
4:50 pm - 12:42 amIAH-YYC
8h 52m1 stop
$185Air Canada
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Fri, Oct 10 - Sun, Oct 12
Air Canada Logo
7:00 am - 3:42 pmYYC-IAH
7h 42m1 stop
Air Canada Logo
4:50 pm - 12:42 amIAH-YYC
8h 52m1 stop
$186Air Canada
Find Deal
Thu, Oct 9 - Fri, Oct 10
Multiple Airlines Logo
9:00 am - 2:10 pmYYC-IAH
4h 10mnonstop
Multiple Airlines Logo
4:42 pm - 2:45 pmIAH-YYC
23h 03m1 stop
$206Multiple Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
Multiple Airlines Logo
7:35 pm - 3:39 pmYYC-IAH
19h 04m1 stop
Multiple Airlines Logo
3:00 pm - 6:21 pmIAH-YYC
4h 21mnonstop
$208Multiple Airlines
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Wed, Oct 8 - Sat, Oct 11
Delta Logo
12:30 am - 12:24 pmYYC-IAH
10h 54m1 stop
Delta Logo
6:20 pm - 9:51 pmIAH-YYC
4h 31mnonstop
$250Delta
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Mon, Oct 27 - Sat, Nov 8

United Airlines flights from Calgary to Houston George Bush Intcntl Airport

Our best United Airlines deals on Calgary to Houston George Bush Intcntl Airport flight tickets
United Airlines
Nov 1
YYC1:30 pmCalgary
4h 16m
IAH6:46 pmHouston George Bush Intcntl
Nov 8
IAH8:30 amHouston George Bush Intcntl
6h 51m
1 stop
YYC2:21 pmCalgary
$168
Find similar
United Airlines
Oct 29
YYC6:15 amCalgary
15h 42m
1 stop
IAH10:57 pmHouston George Bush Intcntl
Nov 9
IAH8:30 amHouston George Bush Intcntl
14h 23m
1 stop
YYC9:53 pmCalgary
$184
Find similar
United Airlines
Nov 1
YYC1:30 pmCalgary
4h 16m
IAH6:46 pmHouston George Bush Intcntl
Nov 8
IAH8:30 amHouston George Bush Intcntl
6h 51m
1 stop
YYC2:21 pmCalgary
$189
Find similar

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 3
YYC7:30 amCalgary
4h 14m
IAH12:44 pmHouston George Bush Intcntl
Nov 12
IAH1:35 pmHouston George Bush Intcntl
4h 31m
YYC5:06 pmCalgary
$152
Find similar
WestJet
Oct 22
YYC9:00 amCalgary
4h 10m
IAH2:10 pmHouston George Bush Intcntl
Oct 27
IAH6:20 pmHouston George Bush Intcntl
4h 31m
YYC9:51 pmCalgary
$153
Find similar
WestJet
Oct 16
YYC9:00 amCalgary
4h 10m
IAH2:10 pmHouston George Bush Intcntl
Oct 23
IAH3:00 pmHouston George Bush Intcntl
4h 21m
YYC6:21 pmCalgary
$160
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 September 16, 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

Mon 11/3

7:30 am-12:44 pm

Nonstop4h 14m

Houston George Bush Intcntl

Wed 11/12

1:35 pm-5:06 pm

Nonstop4h 31m

$152

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 10/22

9:00 am-2:10 pm

Nonstop4h 10m

Houston George Bush Intcntl

Mon 10/27

6:20 pm-9:51 pm

Nonstop4h 31m

$153

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 10/16

9:00 am-2:10 pm

Nonstop4h 10m

Houston George Bush Intcntl

Thu 10/23

3:00 pm-6:21 pm

Nonstop4h 21m

$160

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Sat 11/1

1:30 pm-6:46 pm

Nonstop4h 16m

Houston George Bush Intcntl

Sat 11/8

8:30 am-2:21 pm

1 stop6h 51m

$168

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 10/29

6:15 am-10:57 pm

1 stop15h 42m

Houston George Bush Intcntl

Sun 11/9

8:30 am-9:53 pm

1 stop14h 23m

$184

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 10/10

6:10 am-3:42 pm

1 stop8h 32m

Houston George Bush Intcntl

Sun 10/12

4:50 pm-12:42 am

1 stop8h 52m

$185

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 10/9

7:00 am-3:42 pm

1 stop7h 42m

Houston George Bush Intcntl

Fri 10/10

4:50 pm-12:42 am

1 stop8h 52m

$186

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 10/7

9:00 am-2:10 pm

Nonstop4h 10m

Houston George Bush Intcntl

Sat 10/11

4:42 pm-2:45 pm

1 stop23h 03m

$206

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Wed 10/8

7:35 pm-3:39 pm

1 stop19h 04m

Houston George Bush Intcntl

Sat 10/11

3:00 pm-6:21 pm

Nonstop4h 21m

$208

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Mon 10/27

12:30 am-12:24 pm

1 stop10h 54m

Houston George Bush Intcntl

Sat 11/8

6:20 pm-9:51 pm

Nonstop4h 31m

$250

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 $199. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Calgary during the month May is also very affordable. Most momondo users find prices during this month for around $236.

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 $282. 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 $511.

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 $200. Try not to purchase tickets at noon because they tend to be around $603. 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 $293 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 $224 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 September 2025, prices for Calgary to Houston George Bush Intcntl Airport flights are approximately 20% 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

$138

Fastest flight time

4h 08m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Calgary in the past 72 hours is $138. The best round-trip flight deal from Calgary to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $152.
The fastest flight from Calgary to Houston George Bush Intcntl Airport takes 4h 08m
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
DeltaPriceFrom $151Free CancellationRating
7.9
7,957 reviews
Search Delta flights
WestJetPriceFrom $152Free CancellationRating
7.2
3,093 reviews
Search WestJet flights
Air CanadaPriceFrom $178Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

  • Delta Flights From Calgary to Houston George Bush Intcntl Airport

    Across 8 Delta flights from Calgary to Houston George Bush Intcntl Airport this week, the average price was $349, with the best Delta deals starting from $151 round-trip. 7,957 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 $327 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $557. 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 8,924 reviews.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
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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