Cheap Flights To Costa Alentejana 2025

Costa Alentejana Flights as Low as $494

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.

British Airways
Mon, Oct 13 - Mon, Oct 27
BWI
Baltimore Washington Intl. Thurgood Marshall
LIS
Humberto Delgado
$494 Roundtrip, found 1 day ago
$494
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 13 from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado, returning Mon, Oct 27, priced at $494 found 1 day ago
LEVEL
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select LEVEL flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $507 found 6 days ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$551 Roundtrip, found 6 days ago
$551
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $551 found 6 days ago
British Airways
Wed, Aug 6 - Wed, Aug 20
JFK
John F. Kennedy Intl.
LIS
Humberto Delgado
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Aug 6 from John F. Kennedy Intl. to Humberto Delgado, returning Wed, Aug 20, priced at $594 found 5 days ago
Delta
Mon, Oct 13 - Mon, Oct 27
BWI
Baltimore Washington Intl. Thurgood Marshall
LIS
Humberto Delgado
$600 Roundtrip, found 1 day ago
$600
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 13 from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado, returning Mon, Oct 27, priced at $600 found 1 day ago
United
Wed, Oct 15 - Sun, Nov 2
STL
Lambert-St. Louis Intl.
LIS
Humberto Delgado
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 15 from Lambert-St. Louis Intl. to Humberto Delgado, returning Sun, Nov 2, priced at $608 found 2 days ago
TAP Portugal
Sat, Oct 4 - Mon, Oct 13
BOS
Logan Intl.
LIS
Humberto Delgado
$609 Roundtrip, found 6 days ago
$609
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Sat, Oct 4 from Logan Intl. to Humberto Delgado, returning Mon, Oct 13, priced at $609 found 6 days ago
Air Canada
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$609 Roundtrip, found 6 days ago
$609
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $609 found 6 days ago
British Airways
Tue, Aug 5 - Wed, Aug 20
IAD
Washington Dulles Intl.
LIS
Humberto Delgado
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Aug 5 from Washington Dulles Intl. to Humberto Delgado, returning Wed, Aug 20, priced at $609 found 5 days ago
United
Wed, Oct 15 - Wed, Oct 29
STL
Lambert-St. Louis Intl.
LIS
Humberto Delgado
$617 Roundtrip, found 2 days ago
$617
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 15 from Lambert-St. Louis Intl. to Humberto Delgado, returning Wed, Oct 29, priced at $617 found 2 days ago
Virgin Atlantic
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$635 Roundtrip, found 6 days ago
$635
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $635 found 6 days ago
Lufthansa
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$640 Roundtrip, found 6 days ago
$640
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $640 found 6 days ago
Swiss International Air Lines
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$661 Roundtrip, found 6 days ago
$661
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $661 found 6 days ago
Icelandair
Wed, Oct 15 - Sun, Oct 26
BWI
Baltimore Washington Intl. Thurgood Marshall
LIS
Humberto Delgado
$662 Roundtrip, found 13 hours ago
$662
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Wed, Oct 15 from Baltimore Washington Intl. Thurgood Marshall to Humberto Delgado, returning Sun, Oct 26, priced at $662 found 13 hours ago
Air France
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$687 Roundtrip, found 6 days ago
$687
Roundtrip
found 6 days ago
Select Air France flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $687 found 6 days ago
KLM
Tue, Oct 7 - Tue, Oct 14
BOS
Logan Intl.
LIS
Humberto Delgado
$687 Roundtrip, found 6 days ago
$687
Roundtrip
found 6 days ago
Select KLM flight, departing Tue, Oct 7 from Logan Intl. to Humberto Delgado, returning Tue, Oct 14, priced at $687 found 6 days ago

Cheap Costa Alentejana Flights

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