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Cheap flights from Houston George Bush Intcntl Airport to Calgary from C$ 126

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 15/10. 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 Houston George Bush Intcntl Airport to Calgary

Cheap round-trip flights

WestJet Logo
8:00 a.m. - 11:20 a.m.IAH-YYC
4h 20mdirect
WestJet Logo
9:00 a.m. - 2:10 p.m.YYC-IAH
4h 10mdirect
C$ 240WestJet
Find Deal
Tue, 16 Sep - Wed, 24 Sep
WestJet Logo
3:00 p.m. - 6:21 p.m.IAH-YYC
4h 21mdirect
WestJet Logo
5:30 p.m. - 10:43 p.m.YYC-IAH
4h 13mdirect
C$ 263WestJet
Find Deal
Sat, 11 Oct - Sun, 19 Oct
WestJet Logo
3:00 p.m. - 6:21 p.m.IAH-YYC
4h 21mdirect
WestJet Logo
9:00 a.m. - 2:10 p.m.YYC-IAH
4h 10mdirect
C$ 270WestJet
Find Deal
Tue, 16 Sep - Wed, 24 Sep
WestJet Logo
3:00 p.m. - 6:21 p.m.IAH-YYC
4h 21mdirect
WestJet Logo
9:00 a.m. - 2:10 p.m.YYC-IAH
4h 10mdirect
C$ 281WestJet
Find Deal
Wed, 3 Sep - Tue, 9 Sep
Logo
10:23 a.m. - 8:19 p.m.IAH-YYC
10h 56m1 stop
Logo
9:00 a.m. - 2:10 p.m.YYC-IAH
4h 10mdirect
C$ 310
Find Deal
Tue, 16 Sep - Wed, 24 Sep
Logo
3:00 p.m. - 6:21 p.m.IAH-YYC
4h 21mdirect
Logo
12:15 p.m. - 4:50 p.m.YYC-IAH
27h 35m1 stop
C$ 319
Find Deal
Wed, 3 Sep - Tue, 9 Sep
Air Canada Logo
10:00 a.m. - 9:38 p.m.IAH-YYC
12h 38m1 stop
Air Canada Logo
7:00 a.m. - 3:42 p.m.YYC-IAH
7h 42m1 stop
C$ 324Air Canada
Find Deal
Tue, 16 Sep - Wed, 24 Sep
Air Canada Logo
10:00 a.m. - 9:38 p.m.IAH-YYC
12h 38m1 stop
Air Canada Logo
12:20 a.m. - 11:15 a.m.YYC-IAH
9h 55m1 stop
C$ 332Air Canada
Find Deal
Tue, 16 Sep - Tue, 23 Sep
American Airlines Logo
4:51 p.m. - 11:19 p.m.IAH-YYC
7h 28m1 stop
American Airlines Logo
6:45 a.m. - 5:01 p.m.YYC-IAH
9h 16m1 stop
C$ 349American Airlines
Find Deal
Tue, 16 Sep - Wed, 24 Sep
American Airlines Logo
2:27 p.m. - 11:19 p.m.IAH-YYC
9h 52m2 stops
American Airlines Logo
6:45 a.m. - 10:32 p.m.YYC-IAH
14h 47m1 stop
C$ 363American Airlines
Find Deal
Tue, 16 Sep - Wed, 24 Sep

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
16 Sep
IAH8:00 a.m.Houston George Bush Intcntl
4h 20m
YYC11:20 a.m.Calgary
24 Sep
YYC9:00 a.m.Calgary
4h 10m
IAH2:10 p.m.Houston George Bush Intcntl
C$ 240
Find similar
WestJet
11 Oct
IAH3:00 p.m.Houston George Bush Intcntl
4h 21m
YYC6:21 p.m.Calgary
19 Oct
YYC5:30 p.m.Calgary
4h 13m
IAH10:43 p.m.Houston George Bush Intcntl
C$ 263
Find similar
WestJet
16 Sep
IAH3:00 p.m.Houston George Bush Intcntl
4h 21m
YYC6:21 p.m.Calgary
24 Sep
YYC9:00 a.m.Calgary
4h 10m
IAH2:10 p.m.Houston George Bush Intcntl
C$ 270
Find similar

Air Canada flights from Houston George Bush Intcntl Airport to Calgary

Our best Air Canada deals on Houston George Bush Intcntl Airport to Calgary flight tickets
Air Canada
16 Sep
IAH10:00 a.m.Houston George Bush Intcntl
12h 38m
1 stop
YYC9:38 p.m.Calgary
24 Sep
YYC7:00 a.m.Calgary
7h 42m
1 stop
IAH3:42 p.m.Houston George Bush Intcntl
C$ 324
Find similar
Air Canada
16 Sep
IAH10:00 a.m.Houston George Bush Intcntl
12h 38m
1 stop
YYC9:38 p.m.Calgary
23 Sep
YYC12:20 a.m.Calgary
9h 55m
1 stop
IAH11:15 a.m.Houston George Bush Intcntl
C$ 332
Find similar
Air Canada
30 Aug
IAH4:55 p.m.Houston George Bush Intcntl
8h 48m
1 stop
YYC12:43 a.m.Calgary
6 Sep
YYC7:00 a.m.Calgary
7h 42m
1 stop
IAH3:42 p.m.Houston George Bush Intcntl
C$ 364
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 96,600 searches. Data last updated 31 July 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

Tue 16/9

8:00 a.m.-11:20 a.m.

Nonstop4h 20m

Calgary

Wed 24/9

9:00 a.m.-2:10 p.m.

Nonstop4h 10m

C$ 240

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 11/10

3:00 p.m.-6:21 p.m.

Nonstop4h 21m

Calgary

Sun 19/10

5:30 p.m.-10:43 p.m.

Nonstop4h 13m

C$ 263

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 16/9

3:00 p.m.-6:21 p.m.

Nonstop4h 21m

Calgary

Wed 24/9

9:00 a.m.-2:10 p.m.

Nonstop4h 10m

C$ 270

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 3/9

3:00 p.m.-6:21 p.m.

Nonstop4h 21m

Calgary

Tue 9/9

9:00 a.m.-2:10 p.m.

Nonstop4h 10m

C$ 281

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 16/9

10:23 a.m.-8:19 p.m.

1 stop10h 56m

Calgary

Wed 24/9

9:00 a.m.-2:10 p.m.

Nonstop4h 10m

C$ 310

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 3/9

3:00 p.m.-6:21 p.m.

Nonstop4h 21m

Calgary

Tue 9/9

12:15 p.m.-4:50 p.m.

1 stop27h 35m

C$ 319

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 16/9

10:00 a.m.-9:38 p.m.

1 stop12h 38m

Calgary

Wed 24/9

7:00 a.m.-3:42 p.m.

1 stop7h 42m

C$ 324

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 16/9

10:00 a.m.-9:38 p.m.

1 stop12h 38m

Calgary

Tue 23/9

12:20 a.m.-11:15 a.m.

1 stop9h 55m

C$ 332

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 16/9

4:51 p.m.-11:19 p.m.

1 stop7h 28m

Calgary

Wed 24/9

6:45 a.m.-5:01 p.m.

1 stop9h 16m

C$ 349

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 16/9

2:27 p.m.-11:19 p.m.

2 stops9h 52m

Calgary

Wed 24/9

6:45 a.m.-10:32 p.m.

1 stop14h 47m

C$ 363

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 cheapest month to fly to Calgary from Houston George Bush Intcntl Airport is in September. Flight prices, which tend to average around C$ 342, are often lower during this time because this is during the off-season. 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 C$ 352.

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 Saturday when prices can be found for as low as C$ 374. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 687.

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

Our data shows that the cheapest Houston George Bush Intcntl Airport to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 476. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 492 on average. Flights to Calgary from Houston George Bush Intcntl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ 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 C$ 451 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 C$ 363 on momondo.

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

There are 3 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 July 2025, prices for Houston George Bush Intcntl Airport to Calgary flights are approximately 34% 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

C$ 126

Fastest flight time

4h 17m

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 C$ 126. The best round-trip flight deal from Houston George Bush Intcntl Airport to Calgary found on momondo in the last 72 hours is C$ 240.
The fastest flight from Houston George Bush Intcntl Airport to Calgary takes 4h 17m
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?

    Calgary is 2807.0 km away from Houston George Bush Intcntl. Typically, this will take 4h 17m by plane in normal conditions.

  • 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 refresh daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
United AirlinesPriceFrom C$ 219Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
WestJetPriceFrom C$ 281Free CancellationRating
7.2
2,978 reviews
Search WestJet flights

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

    United Airlines flies from Houston George Bush Intcntl Airport to Calgary around 13 times per week, with 8,900 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Houston George Bush Intcntl Airport to Calgary in the last 72 hours was C$ 159 (round-trip), much lower than the average airfare cost of C$ 501 for United Airlines flights on this route.

  • WestJet Flights From Houston George Bush Intcntl Airport to Calgary

    C$ 203 is the best WestJet flight deal from Houston George Bush Intcntl Airport to Calgary found on momondo over the last 72 hours. The average WestJet ticket price found was closer to C$ 315, however, with flight time and availability significantly affecting the price. WestJet (7.2/10 from 2,978 user reviews) flies into Calgary from Houston George Bush Intcntl Airport 7 times in an average week so prices can vary.

Travelling 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
Kananaskis
Drumheller
Airdrie

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?

Flights from Houston to Calgary 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 Houston to Calgary?

Once you have performed a search for Houston to Calgary flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Calgary, momondo offers a useful price alert feature which will track prices for flights to Calgary from Houston and alert you when they change.

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