Flights from Houston to Valenca

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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.

Lufthansa
Tue, Oct 28 - Thu, Nov 13
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$630 Roundtrip, found 1 day ago
$630
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Oct 28 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Thu, Nov 13, priced at $630 found 1 day ago
United
Sat, Nov 1 - Thu, Nov 13
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$650 Roundtrip, found 1 day ago
$650
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 1 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Thu, Nov 13, priced at $650 found 1 day ago
United
Mon, Oct 27 - Tue, Nov 11
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$651 Roundtrip, found 1 day ago
$651
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 27 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Tue, Nov 11, priced at $651 found 1 day ago
Delta
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$651 Roundtrip, found 1 day ago
$651
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $651 found 1 day ago
Air France
Tue, Oct 28 - Mon, Nov 10
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$656 Roundtrip, found 1 day ago
$656
Roundtrip
found 1 day ago
Select Air France flight, departing Tue, Oct 28 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Mon, Nov 10, priced at $656 found 1 day ago
Delta
Wed, Oct 29 - Tue, Nov 11
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$677 Roundtrip, found 1 day ago
$677
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Tue, Nov 11, priced at $677 found 1 day ago
American Airlines
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$683 Roundtrip, found 1 day ago
$683
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $683 found 1 day ago
United
Thu, Oct 30 - Tue, Nov 11
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$701 Roundtrip, found 1 day ago
$701
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 30 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Tue, Nov 11, priced at $701 found 1 day ago
Delta
Thu, Oct 30 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$701 Roundtrip, found 1 day ago
$701
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $701 found 1 day ago
KLM
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$703 Roundtrip, found 1 day ago
$703
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $703 found 1 day ago
American Airlines
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$708 Roundtrip, found 1 day ago
$708
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $708 found 1 day ago
British Airways
Sun, Oct 26 - Sun, Nov 9
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$724 Roundtrip, found 1 day ago
$724
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Oct 26 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Sun, Nov 9, priced at $724 found 1 day ago
Air France
Mon, Oct 27 - Sun, Nov 9
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$726 Roundtrip, found 1 day ago
$726
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Oct 27 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Sun, Nov 9, priced at $726 found 1 day ago
Delta
Wed, Oct 29 - Sat, Nov 15
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$727 Roundtrip, found 1 day ago
$727
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Sat, Nov 15, priced at $727 found 1 day ago
Lufthansa
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$805 Roundtrip, found 1 day ago
$805
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $805 found 1 day ago
Iberia
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$1,011 Roundtrip, found 1 day ago
$1,011
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $1,011 found 1 day ago
Brussels Airlines
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$1,056 Roundtrip, found 1 day ago
$1,056
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $1,056 found 1 day ago
Air Canada
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$1,117 Roundtrip, found 1 day ago
$1,117
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $1,117 found 1 day ago
Swiss International Air Lines
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$1,123 Roundtrip, found 1 day ago
$1,123
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $1,123 found 1 day ago
TAP Portugal
Wed, Oct 29 - Wed, Nov 12
IAH
George Bush Intercontinental
OPO
Dr. Francisco de Sa Carneiro
$1,237 Roundtrip, found 1 day ago
$1,237
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Wed, Oct 29 from George Bush Intercontinental to Dr. Francisco de Sa Carneiro, returning Wed, Nov 12, priced at $1,237 found 1 day ago