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Find Flight Deals from United States to Portugal

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Book cheap flights to Portugal

(Round-trip)
Depart: Tue May 26 2015 Return: Sat Jun 6 2015 Trip spans 12 days
SATA International
SATA International
BOS
6:15p
PDL
11:00p
4h 45m
nonstop
PDL
2:30p
BOS
8:15p
5h 45m
nonstop
Depart: Thu Apr 2 2015 Return: Thu Apr 9 2015 Trip spans 8 days
SATA International
SATA International
BOS
4:50p
LIS
11:00p
6h 10m
nonstop
LIS
11:15a
BOS
6:30p
7h 15m
nonstop
Depart: Mon May 4 2015 Return: Sun May 10 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
JFK
8:50a
OPO
5:20a
20h 30m
1 stop
OPO
11:20a
JFK
12:20p
25h 00m
1 stop
Depart: Sun Aug 9 2015 Return: Thu Sep 10 2015 Trip spans 33 days
Turkish Airlines
Turkish Airlines
BOS
7:45p
OPO
5:20a
33h 35m
1 stop
OPO
11:20a
BOS
6:00p
30h 40m
1 stop
Depart: Tue Sep 22 2015 Return: Tue Oct 20 2015 Trip spans 29 days
Norwegian
Norwegian
JFK
5:55p
LIS
8:30a
14h 35m
1 stop
LIS
6:55a
JFK
11:30p
16h 35m
1 stop
Depart: Sat Apr 18 2015 Return: Sat May 2 2015 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
7:25p
LIS
5:45a
34h 20m
1 stop
LIS
7:30a
IAD
7:10p
35h 40m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Sep 29 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
EWR
4:15p
LIS
10:55a
18h 40m
2 stops
LIS
4:25p
EWR
3:35p
23h 10m
2 stops
Depart: Sun Sep 27 2015 Return: Sun Oct 4 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LGA
9:30a
LIS
11:00a
25h 30m
2 stops
LIS
2:45a
LGA
9:12a
30h 27m
3 stops
Depart: Sat Aug 22 2015 Return: Sun Aug 30 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
LIS
4:45a
34h 30m
1 stop
LIS
7:30a
ORD
7:25p
35h 55m
1 stop
Depart: Thu Mar 12 2015 Return: Mon Mar 16 2015 Trip spans 5 days
TAP Portugal
TAP Portugal
MIA
3:30p
LIS
11:35p
8h 05m
nonstop
LIS
7:00a
MIA
4:30p
9h 30m
nonstop
Depart: Sat Jul 11 2015 Return: Sun Jul 19 2015 Trip spans 9 days
Finnair
Finnair
PHL
4:45p
LIS
11:50p
7h 05m
nonstop
LIS
4:10a
PHL
12:35p
32h 25m
1 stop
Depart: Sat May 23 2015 Return: Fri May 29 2015 Trip spans 7 days
Aer Lingus
Aer Lingus
JFK
1:30p
FAO
11:15a
21h 45m
1 stop
FAO
6:00a
JFK
7:30p
13h 30m
1 stop
Airports
Origin

New York
only $786
only $634
Chicago
$831
Newark
$765
Philadelphia
$917
Washington
$743
Miami
$904
Boston
$473
Destination

Porto
$634
Lisbon
$622
Faro
$923
Ponta Delgada (Açores)
$473