Flights from Houston to Lacolle

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.

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$599 Roundtrip, found 3 hours ago

$599

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $599 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$609 Roundtrip, found 3 hours ago

$609

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $609 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$615 Roundtrip, found 3 hours ago

$615

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $615 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$620 Roundtrip, found 3 hours ago

$620

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $620 found 3 hours ago

Tue, Dec 9 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$622 Roundtrip, found 3 hours ago

$622

Roundtrip

found 3 hours ago

Select Delta flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $622 found 3 hours ago

Wed, Dec 3 - Mon, Dec 8

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$628 Roundtrip, found 3 hours ago

$628

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Dec 3 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Mon, Dec 8, priced at $628 found 3 hours ago

Mon, Dec 8 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$630 Roundtrip, found 3 hours ago

$630

Roundtrip

found 3 hours ago

Select Delta flight, departing Mon, Dec 8 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $630 found 3 hours ago

Tue, Dec 9 - Tue, Dec 9

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$631 Roundtrip, found 3 hours ago

$631

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Dec 9, priced at $631 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$632 Roundtrip, found 3 hours ago

$632

Roundtrip

found 3 hours ago

Select Air Canada flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $632 found 3 hours ago

Wed, Dec 3 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$642 Roundtrip, found 3 hours ago

$642

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Dec 3 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $642 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$652 Roundtrip, found 3 hours ago

$652

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $652 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$654 Roundtrip, found 3 hours ago

$654

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $654 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$656 Roundtrip, found 3 hours ago

$656

Roundtrip

found 3 hours ago

Select Air Canada flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $656 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$658 Roundtrip, found 3 hours ago

$658

Roundtrip

found 3 hours ago

Select WestJet flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $658 found 3 hours ago

Tue, Dec 9 - Thu, Dec 11

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$661 Roundtrip, found 3 hours ago

$661

Roundtrip

found 3 hours ago

Select Delta flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Thu, Dec 11, priced at $661 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$663 Roundtrip, found 3 hours ago

$663

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $663 found 3 hours ago

Fri, Dec 5 - Mon, Dec 8

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$664 Roundtrip, found 3 hours ago

$664

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Fri, Dec 5 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Mon, Dec 8, priced at $664 found 3 hours ago

Thu, Dec 4 - Sun, Dec 7

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$676 Roundtrip, found 3 hours ago

$676

Roundtrip

found 3 hours ago

Select Air Canada flight, departing Thu, Dec 4 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Sun, Dec 7, priced at $676 found 3 hours ago

Sat, Dec 6 - Sat, Dec 13

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$679 Roundtrip, found 3 hours ago

$679

Roundtrip

found 3 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Sat, Dec 13, priced at $679 found 3 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$776 Roundtrip, found 3 hours ago

$776

Roundtrip

found 3 hours ago

Select WestJet flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $776 found 3 hours ago