Flights from Houston to Waterloo

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.

Tue, Jun 24 - Fri, Jul 4

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Fri, Jul 4, priced at $489 found 1 day ago

Tue, Jun 24 - Wed, Jul 2

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$492 Roundtrip, found 1 day ago

$492

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Jul 2, priced at $492 found 1 day ago

Mon, Jun 30 - Fri, Jul 4

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$499 Roundtrip, found 1 day ago

$499

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jun 30 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Fri, Jul 4, priced at $499 found 1 day ago

Mon, Jun 30 - Wed, Jul 2

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$502 Roundtrip, found 1 day ago

$502

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jun 30 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Jul 2, priced at $502 found 1 day ago

Tue, Jun 24 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$524 Roundtrip, found 1 day ago

$524

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $524 found 1 day ago

Tue, Jun 24 - Mon, Jun 30

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$529 Roundtrip, found 1 day ago

$529

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Mon, Jun 30, priced at $529 found 1 day ago

Sun, Jun 29 - Wed, Jul 2

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$532 Roundtrip, found 1 day ago

$532

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jun 29 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Jul 2, priced at $532 found 1 day ago

Mon, Jun 30 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$534 Roundtrip, found 1 day ago

$534

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jun 30 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $534 found 1 day ago

Thu, Jun 26 - Fri, Jul 4

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$562 Roundtrip, found 1 day ago

$562

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Fri, Jul 4, priced at $562 found 1 day ago

Sun, Jun 29 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$564 Roundtrip, found 1 day ago

$564

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jun 29 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $564 found 1 day ago

Thu, Jun 26 - Wed, Jul 2

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$565 Roundtrip, found 1 day ago

$565

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Jul 2, priced at $565 found 1 day ago

Sun, Jun 29 - Mon, Jun 30

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$569 Roundtrip, found 1 day ago

$569

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jun 29 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Mon, Jun 30, priced at $569 found 1 day ago

Thu, Jun 26 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$597 Roundtrip, found 1 day ago

$597

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $597 found 1 day ago

Thu, Jun 26 - Mon, Jun 30

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$602 Roundtrip, found 1 day ago

$602

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 26 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Mon, Jun 30, priced at $602 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$604 Roundtrip, found 1 day ago

$604

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Thu, Jul 3, priced at $604 found 1 day ago

Mon, Jun 30 - Mon, Jun 30

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$608 Roundtrip, found 1 day ago

$608

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jun 30 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Mon, Jun 30, priced at $608 found 1 day ago

Fri, Jun 27 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$785 Roundtrip, found 1 hour ago

$785

Roundtrip

found 1 hour ago

Select Air Canada flight, departing Fri, Jun 27 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $785 found 1 hour ago

Fri, Jun 27 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$787 Roundtrip, found 1 hour ago

$787

Roundtrip

found 1 hour ago

Select United flight, departing Fri, Jun 27 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $787 found 1 hour ago

Wed, Jun 25 - Sat, Jun 28

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$1,013 Roundtrip, found 1 day ago

$1,013

Roundtrip

found 1 day ago

Select Air Canada flight, departing Wed, Jun 25 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Sat, Jun 28, priced at $1,013 found 1 day ago

Fri, Jun 27 - Tue, Jul 1

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$1,562 Roundtrip, found 1 hour ago

$1,562

Roundtrip

found 1 hour ago

Select WestJet flight, departing Fri, Jun 27 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Jul 1, priced at $1,562 found 1 hour ago