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Cheap flights from Houston George Bush Intcntl Airport to Calgary from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Calgary departing on 10/8. 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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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Calgary

Cheap round-trip flights

WestJet Logo
6:20 pm - 9:45 pmIAH-YYC
4h 25mnonstop
WestJet Logo
12:20 pm - 5:30 pmYYC-IAH
4h 10mnonstop
$158WestJet
Find Deal
Wed, Feb 4 - Sun, Feb 8
WestJet Logo
8:00 am - 11:20 amIAH-YYC
4h 20mnonstop
WestJet Logo
9:00 am - 2:10 pmYYC-IAH
4h 10mnonstop
$160WestJet
Find Deal
Sat, Oct 18 - Sat, Oct 25
WestJet Logo
6:20 pm - 9:45 pmIAH-YYC
4h 25mnonstop
WestJet Logo
7:30 am - 12:45 pmYYC-IAH
4h 15mnonstop
$161WestJet
Find Deal
Fri, Mar 13 - Wed, Mar 18
WestJet Logo
6:20 pm - 9:45 pmIAH-YYC
4h 25mnonstop
WestJet Logo
7:30 am - 12:45 pmYYC-IAH
4h 15mnonstop
$162WestJet
Find Deal
Mon, Mar 9 - Thu, Mar 26
Air Canada Logo
7:20 am - 3:15 pmIAH-YYC
8h 55m1 stop
Air Canada Logo
6:45 am - 4:24 pmYYC-IAH
8h 39m1 stop
$185Air Canada
Find Deal
Sat, Oct 18 - Mon, Oct 27
United Airlines Logo
9:35 pm - 11:38 amIAH-YYC
15h 03m1 stop
United Airlines Logo
1:55 pm - 7:04 pmYYC-IAH
4h 09mnonstop
$190United Airlines
Find Deal
Fri, Oct 24 - Sat, Oct 25
Air Canada Logo
7:20 am - 3:15 pmIAH-YYC
8h 55m1 stop
Air Canada Logo
6:45 am - 4:24 pmYYC-IAH
8h 39m1 stop
$192Air Canada
Find Deal
Sat, Oct 18 - Mon, Oct 27
United Airlines Logo
5:00 am - 11:35 amIAH-YYC
7h 35m1 stop
United Airlines Logo
2:13 pm - 10:40 amYYC-IAH
19h 27m2 stops
$193United Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 23
Logo
3:00 pm - 6:21 pmIAH-YYC
4h 21mnonstop
Logo
7:35 pm - 2:07 pmYYC-IAH
17h 32m1 stop
$203
Find Deal
Sat, Oct 11 - Tue, Oct 14
Logo
6:20 pm - 9:51 pmIAH-YYC
4h 31mnonstop
Logo
8:15 pm - 3:25 pmYYC-IAH
18h 10m2 stops
$211
Find Deal
Thu, Nov 6 - Mon, Nov 10

WestJet flights from Houston George Bush Intcntl Airport to Calgary

Our best WestJet deals on Houston George Bush Intcntl Airport to Calgary flight tickets
WestJet
Feb 4
IAH6:20 pmHouston George Bush Intcntl
4h 25m
YYC9:45 pmCalgary
Feb 8
YYC12:20 pmCalgary
4h 10m
IAH5:30 pmHouston George Bush Intcntl
$158
Find similar
WestJet
Oct 18
IAH8:00 amHouston George Bush Intcntl
4h 20m
YYC11:20 amCalgary
Oct 25
YYC9:00 amCalgary
4h 10m
IAH2:10 pmHouston George Bush Intcntl
$160
Find similar
WestJet
Mar 13
IAH6:20 pmHouston George Bush Intcntl
4h 25m
YYC9:45 pmCalgary
Mar 18
YYC7:30 amCalgary
4h 15m
IAH12:45 pmHouston George Bush Intcntl
$161
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Calgary

Our best United Airlines deals on Houston George Bush Intcntl Airport to Calgary flight tickets
United Airlines
Oct 24
IAH9:35 pmHouston George Bush Intcntl
15h 03m
1 stop
YYC11:38 amCalgary
Oct 25
YYC1:55 pmCalgary
4h 09m
IAH7:04 pmHouston George Bush Intcntl
$190
Find similar
United Airlines
Jan 23
IAH5:00 amHouston George Bush Intcntl
7h 35m
1 stop
YYC11:35 amCalgary
Jan 23
YYC2:13 pmCalgary
19h 27m
2 stops
IAH10:40 amHouston George Bush Intcntl
$193
Find similar
United Airlines
Nov 7
IAH9:43 pmHouston George Bush Intcntl
14h 52m
1 stop
YYC11:35 amCalgary
Nov 11
YYC1:30 pmCalgary
4h 16m
IAH6:46 pmHouston George Bush Intcntl
$195
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Calgary 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 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 2/4

6:20 pm-9:45 pm

Nonstop4h 25m

Calgary

Sun 2/8

12:20 pm-5:30 pm

Nonstop4h 10m

$158

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 10/18

8:00 am-11:20 am

Nonstop4h 20m

Calgary

Sat 10/25

9:00 am-2:10 pm

Nonstop4h 10m

$160

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 3/13

6:20 pm-9:45 pm

Nonstop4h 25m

Calgary

Wed 3/18

7:30 am-12:45 pm

Nonstop4h 15m

$161

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 3/9

6:20 pm-9:45 pm

Nonstop4h 25m

Calgary

Thu 3/26

7:30 am-12:45 pm

Nonstop4h 15m

$162

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 10/18

7:20 am-3:15 pm

1 stop8h 55m

Calgary

Mon 10/27

6:45 am-4:24 pm

1 stop8h 39m

$185

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 10/24

9:35 pm-11:38 am

1 stop15h 03m

Calgary

Sat 10/25

1:55 pm-7:04 pm

Nonstop4h 09m

$190

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 10/18

7:20 am-3:15 pm

1 stop8h 55m

Calgary

Mon 10/27

6:45 am-4:24 pm

1 stop8h 39m

$192

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Fri 1/23

5:00 am-11:35 am

1 stop7h 35m

Calgary

Fri 1/23

2:13 pm-10:40 am

2 stops19h 27m

$193

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 10/11

3:00 pm-6:21 pm

Nonstop4h 21m

Calgary

Tue 10/14

7:35 pm-2:07 pm

1 stop17h 32m

$203

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 11/6

6:20 pm-9:51 pm

Nonstop4h 31m

Calgary

Mon 11/10

8:15 pm-3:25 pm

2 stops18h 10m

$211

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 Calgary from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Calgary

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 Calgary?

The month of September is, on average, the cheapest month to fly to Calgary from Houston George Bush Intcntl Airport, with most prices found around $257. If you aren’t able to travel during the month of September, then book flights to Calgary from Houston George Bush Intcntl Airport during May instead. Flights to Calgary in May, while not as cheap as those in September, still average around $259.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Wednesday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. Flights from Houston George Bush Intcntl Airport to Calgary on a Saturday will generally be more expensive and average around $395. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Calgary is in the afternoon when flights can be purchased for as low as $333. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $793 on average. Flights to Calgary from Houston George Bush Intcntl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston George Bush Intcntl to Calgary flight route?

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

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Houston George Bush Intcntl Airport for as low as $253 on momondo.

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

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

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

As of September 2025, prices for Houston George Bush Intcntl Airport to Calgary flights are approximately 13% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$205

Fastest flight time

4h 20m

Direct flights

Every day

Airports in Calgary

1 airport
The best one-way flight to Calgary from Houston George Bush Intcntl Airport in the past 72 hours is $205. The best round-trip flight deal from Houston George Bush Intcntl Airport to Calgary found on momondo in the last 72 hours is $210.
The fastest flight from Houston George Bush Intcntl Airport to Calgary takes 4h 20m
Direct flights go from Houston George Bush Intcntl Airport to Calgary every day.
There is 1 airport near Calgary: Calgary (YYC)
Search flight deals

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

    A flight from Houston George Bush Intcntl to Calgary will travel around 1744.2 mi. A reasonable flight in good conditions will take 4h 20m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Calgary Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Calgary Airport?

    The travel and health documents required for your trip to Calgary Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Houston George Bush Intcntl Airport to Calgary

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Calgary with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $123Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $126Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $159Free CancellationRating
7.9
7,954 reviews
Search Delta flights
WestJetPriceFrom $186Free CancellationRating
7.2
3,091 reviews
Search WestJet flights

  • Delta Flights From Houston George Bush Intcntl Airport to Calgary

    The lowest priced Delta flight from Houston George Bush Intcntl Airport to Calgary from the last 72 hours was $159. Generally, Delta has 6 flights on this route every week with an average price of $384. Delta is rated 7.9/10 by our users.

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

    $126 is the best United Airlines flight deal from Houston George Bush Intcntl Airport to Calgary found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $436, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,929 user reviews) flies into Calgary from Houston George Bush Intcntl Airport 7 times in an average week so prices can vary.

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Radium Hot Springs
Drumheller
Airdrie
Kananaskis

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Calgary for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Calgary.

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

Price alerts on flights to Calgary from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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