Cheap Flights To Castelo Novo 2026

Castelo Novo Flights as Low as $363

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.

TAP Portugal
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$363 Roundtrip, found 12 hours ago
$363
Roundtrip
found 12 hours ago
Select TAP Portugal flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $363 found 12 hours ago
TAP Portugal
Mon, Mar 30 - Fri, Apr 10
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$369 Roundtrip, found 12 hours ago
$369
Roundtrip
found 12 hours ago
Select TAP Portugal flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Apr 10, priced at $369 found 12 hours ago
Delta
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$447 Roundtrip, found 12 hours ago
$447
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $447 found 12 hours ago
Swiss International Air Lines
Sun, Mar 29 - Thu, Apr 9
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$458 Roundtrip, found 12 hours ago
$458
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Sun, Mar 29 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Apr 9, priced at $458 found 12 hours ago
KLM
Wed, Mar 25 - Tue, Mar 31
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$489 Roundtrip, found 13 hours ago
$489
Roundtrip
found 13 hours ago
Select KLM flight, departing Wed, Mar 25 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Mar 31, priced at $489 found 13 hours ago
United
Sat, Feb 28 - Thu, May 14
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$497 Roundtrip, found 3 days ago
$497
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 28 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Thu, May 14, priced at $497 found 3 days ago
Lufthansa
Tue, Mar 3 - Sat, May 16
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$545 Roundtrip, found 3 days ago
$545
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Mar 3 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Sat, May 16, priced at $545 found 3 days ago
TAP Portugal
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$556 Roundtrip, found 12 hours ago
$556
Roundtrip
found 12 hours ago
Select TAP Portugal flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $556 found 12 hours ago
Scandinavian Airlines
Tue, Mar 31 - Fri, Apr 3
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$583 Roundtrip, found 12 hours ago
$583
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Tue, Mar 31 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Apr 3, priced at $583 found 12 hours ago
Turkish Airlines
Tue, Mar 31 - Tue, Apr 7
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$632 Roundtrip, found 12 hours ago
$632
Roundtrip
found 12 hours ago
Select Turkish Airlines flight, departing Tue, Mar 31 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Apr 7, priced at $632 found 12 hours ago
SATA International-Azores Airlines S.A.
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$671 Roundtrip, found 12 hours ago
$671
Roundtrip
found 12 hours ago
Select SATA International-Azores Airlines S.A. flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $671 found 12 hours ago
American Airlines
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$686 Roundtrip, found 12 hours ago
$686
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $686 found 12 hours ago
Air France
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$696 Roundtrip, found 12 hours ago
$696
Roundtrip
found 12 hours ago
Select Air France flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $696 found 12 hours ago
Air Canada
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$750 Roundtrip, found 12 hours ago
$750
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $750 found 12 hours ago
British Airways
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$767 Roundtrip, found 12 hours ago
$767
Roundtrip
found 12 hours ago
Select British Airways flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $767 found 12 hours ago
Iberia
Mon, Mar 30 - Wed, Apr 8
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$914 Roundtrip, found 12 hours ago
$914
Roundtrip
found 12 hours ago
Select Iberia flight, departing Mon, Mar 30 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Apr 8, priced at $914 found 12 hours ago

Cheap Castelo Novo Flights

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