Flights from Houston to Saint-Thomas

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.

$590 Roundtrip, found 6 hours ago

$590

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $590 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$612 Roundtrip, found 6 hours ago

$612

Roundtrip

found 6 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 $612 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$615 Roundtrip, found 6 hours ago

$615

Roundtrip

found 6 hours ago

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

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$621 Roundtrip, found 6 hours ago

$621

Roundtrip

found 6 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 $621 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$632 Roundtrip, found 6 hours ago

$632

Roundtrip

found 6 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 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$640 Roundtrip, found 6 hours ago

$640

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $640 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$645 Roundtrip, found 6 hours ago

$645

Roundtrip

found 6 hours ago

Select WestJet flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $645 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$648 Roundtrip, found 6 hours ago

$648

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $648 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$650 Roundtrip, found 6 hours ago

$650

Roundtrip

found 6 hours ago

Select Delta flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $650 found 6 hours ago

Tue, Dec 9 - Tue, Dec 9

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$652 Roundtrip, found 1 hour ago

$652

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Dec 9, priced at $652 found 1 hour ago

Tue, Dec 9 - Tue, Dec 9

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$654 Roundtrip, found 1 hour ago

$654

Roundtrip

found 1 hour ago

Select Air Canada flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Dec 9, priced at $654 found 1 hour ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$656 Roundtrip, found 6 hours ago

$656

Roundtrip

found 6 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 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$659 Roundtrip, found 6 hours ago

$659

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $659 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$663 Roundtrip, found 6 hours ago

$663

Roundtrip

found 6 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 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$666 Roundtrip, found 6 hours ago

$666

Roundtrip

found 6 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 $666 found 6 hours ago

Tue, Dec 9 - Tue, Dec 9

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$667 Roundtrip, found 1 hour ago

$667

Roundtrip

found 1 hour ago

Select United flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Dec 9, priced at $667 found 1 hour ago

Tue, Dec 9 - Tue, Dec 9

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$667 Roundtrip, found 1 hour ago

$667

Roundtrip

found 1 hour ago

Select Delta flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Dec 9, priced at $667 found 1 hour ago

Tue, Dec 9 - Tue, Dec 9

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$667 Roundtrip, found 1 hour ago

$667

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Tue, Dec 9 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Tue, Dec 9, priced at $667 found 1 hour ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$669 Roundtrip, found 6 hours ago

$669

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $669 found 6 hours ago

Sat, Dec 6 - Wed, Dec 10

IAH

George Bush Intercontinental

YUL

Pierre Elliott Trudeau Intl.

$765 Roundtrip, found 6 hours ago

$765

Roundtrip

found 6 hours ago

Select WestJet flight, departing Sat, Dec 6 from George Bush Intercontinental to Pierre Elliott Trudeau Intl., returning Wed, Dec 10, priced at $765 found 6 hours ago