Flights from Houston to Castle Junction

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 22 - Wed, Jul 2

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$293 Roundtrip, found 3 days ago

$293

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sun, Jun 22 from George Bush Intercontinental to Calgary Intl., returning Wed, Jul 2, priced at $293 found 3 days ago

Sun, Jun 22 - Thu, Jun 26

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$298 Roundtrip, found 3 days ago

$298

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sun, Jun 22 from George Bush Intercontinental to Calgary Intl., returning Thu, Jun 26, priced at $298 found 3 days ago

Mon, Jun 23 - Tue, Jul 1

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$302 Roundtrip, found 3 days ago

$302

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to Calgary Intl., returning Tue, Jul 1, priced at $302 found 3 days ago

Sat, Jun 21 - Thu, Jun 26

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$303 Roundtrip, found 3 days ago

$303

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sat, Jun 21 from George Bush Intercontinental to Calgary Intl., returning Thu, Jun 26, priced at $303 found 3 days ago

Tue, Jun 24 - Tue, Jul 1

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$308 Roundtrip, found 3 days ago

$308

Roundtrip

found 3 days ago

Select Air Canada flight, departing Tue, Jun 24 from George Bush Intercontinental to Calgary Intl., returning Tue, Jul 1, priced at $308 found 3 days ago

Wed, Jun 25 - Tue, Jul 1

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$313 Roundtrip, found 3 days ago

$313

Roundtrip

found 3 days ago

Select Air Canada flight, departing Wed, Jun 25 from George Bush Intercontinental to Calgary Intl., returning Tue, Jul 1, priced at $313 found 3 days ago

Sun, Jun 22 - Fri, Jun 27

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$317 Roundtrip, found 3 days ago

$317

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sun, Jun 22 from George Bush Intercontinental to Calgary Intl., returning Fri, Jun 27, priced at $317 found 3 days ago

Sat, Jun 21 - Fri, Jun 27

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$322 Roundtrip, found 3 days ago

$322

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sat, Jun 21 from George Bush Intercontinental to Calgary Intl., returning Fri, Jun 27, priced at $322 found 3 days ago

Sun, Jun 22 - Sat, Jun 28

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$381 Roundtrip, found 3 days ago

$381

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sun, Jun 22 from George Bush Intercontinental to Calgary Intl., returning Sat, Jun 28, priced at $381 found 3 days ago

Mon, Jun 23 - Mon, Jun 30

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$381 Roundtrip, found 3 days ago

$381

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 23 from George Bush Intercontinental to Calgary Intl., returning Mon, Jun 30, priced at $381 found 3 days ago

Sat, Jun 21 - Sat, Jun 28

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$386 Roundtrip, found 3 days ago

$386

Roundtrip

found 3 days ago

Select Air Canada flight, departing Sat, Jun 21 from George Bush Intercontinental to Calgary Intl., returning Sat, Jun 28, priced at $386 found 3 days ago

Tue, Jun 24 - Mon, Jun 30

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$396 Roundtrip, found 3 days ago

$396

Roundtrip

found 3 days ago

Select Air Canada flight, departing Tue, Jun 24 from George Bush Intercontinental to Calgary Intl., returning Mon, Jun 30, priced at $396 found 3 days ago

Thu, Jun 26 - Wed, Jul 2

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$397 Roundtrip, found 3 days ago

$397

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Jun 26 from George Bush Intercontinental to Calgary Intl., returning Wed, Jul 2, priced at $397 found 3 days ago

Wed, Jun 25 - Mon, Jun 30

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$401 Roundtrip, found 3 days ago

$401

Roundtrip

found 3 days ago

Select Air Canada flight, departing Wed, Jun 25 from George Bush Intercontinental to Calgary Intl., returning Mon, Jun 30, priced at $401 found 3 days ago

Fri, Jun 27 - Tue, Jul 1

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$427 Roundtrip, found 3 days ago

$427

Roundtrip

found 3 days ago

Select WestJet flight, departing Fri, Jun 27 from George Bush Intercontinental to Calgary Intl., returning Tue, Jul 1, priced at $427 found 3 days ago

Thu, Jun 26 - Fri, Jun 27

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$459 Roundtrip, found 3 days ago

$459

Roundtrip

found 3 days ago

Select Air Canada flight, departing Thu, Jun 26 from George Bush Intercontinental to Calgary Intl., returning Fri, Jun 27, priced at $459 found 3 days ago

Thu, Jun 26 - Mon, Jun 30

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$477 Roundtrip, found 3 days ago

$477

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Jun 26 from George Bush Intercontinental to Calgary Intl., returning Mon, Jun 30, priced at $477 found 3 days ago

Thu, Jun 26 - Sat, Jun 28

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$523 Roundtrip, found 3 days ago

$523

Roundtrip

found 3 days ago

Select Air Canada flight, departing Thu, Jun 26 from George Bush Intercontinental to Calgary Intl., returning Sat, Jun 28, priced at $523 found 3 days ago

Fri, Jun 27 - Mon, Jun 30

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$523 Roundtrip, found 3 days ago

$523

Roundtrip

found 3 days ago

Select American Airlines flight, departing Fri, Jun 27 from George Bush Intercontinental to Calgary Intl., returning Mon, Jun 30, priced at $523 found 3 days ago

Fri, Jun 27 - Sat, Jun 28

IAH

George Bush Intercontinental

YYC

Calgary Intl.

$536 Roundtrip, found 3 days ago

$536

Roundtrip

found 3 days ago

Select United flight, departing Fri, Jun 27 from George Bush Intercontinental to Calgary Intl., returning Sat, Jun 28, priced at $536 found 3 days ago