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Find Flight Deals from United States to Porto

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Porto

(Round-trip)
Depart: Wed Aug 5 2015 Return: Thu Sep 10 2015 Trip spans 37 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 Jul 12 2015 Return: Tue Aug 25 2015 Trip spans 45 days
Turkish Airlines
Turkish Airlines
ORD
6:15p
OPO
4:20a
34h 05m
1 stop
OPO
11:20a
ORD
7:25p
32h 05m
1 stop
Depart: Sun Aug 30 2015 Return: Tue Sep 8 2015 Trip spans 10 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: Sun Aug 23 2015 Return: Tue Sep 8 2015 Trip spans 17 days
Turkish Airlines
Turkish Airlines
IAD
7:25p
OPO
5:20a
33h 55m
1 stop
OPO
11:20a
IAD
7:10p
31h 50m
1 stop
Depart: Mon Mar 23 2015 Return: Thu Apr 16 2015 Trip spans 25 days
TAP Portugal
TAP Portugal
EWR
2:15p
OPO
9:20p
7h 05m
nonstop
OPO
7:45a
EWR
3:50p
8h 05m
nonstop
Depart: Sat Mar 21 2015 Return: Sun Apr 5 2015 Trip spans 16 days
TAP Portugal
TAP Portugal
MIA
2:00p
OPO
3:30p
25h 30m
1 stop
OPO
12:55p
MIA
4:15p
27h 20m
1 stop
Depart: Thu Apr 2 2015 Return: Sat Apr 18 2015 Trip spans 17 days
$1036
Select
Multiple Airlines
Multiple Airlines
LAX
12:25p
OPO
12:50p
48h 25m
3 stops
OPO
12:30p
LAX
6:45p
54h 15m
2 stops
Depart: Tue Apr 7 2015 Return: Thu Apr 23 2015 Trip spans 17 days
$1079
Select
Iberia
Iberia
DCA
10:55a
OPO
2:45a
15h 50m
2 stops
OPO
8:15a
DCA
11:26p
15h 11m
2 stops
Depart: Wed May 20 2015 Return: Thu Jun 4 2015 Trip spans 16 days
$1111
Select
KLM Royal Dutch
KLM Royal Dutch
CLT
8:40a
OPO
10:55a
26h 15m
2 stops
OPO
4:35p
CLT
10:41p
30h 06m
2 stops
Depart: Thu Apr 30 2015 Return: Sat May 9 2015 Trip spans 10 days
$1262
Select
Multiple Airlines
Multiple Airlines
SFO
8:55p
OPO
11:45p
26h 50m
2 stops
OPO
8:15a
SFO
2:47p
30h 32m
2 stops
Change your search
Airports
Origin

San Francisco
$1262
New York
$634
Charlotte
$1111
Chicago
$664
Los Angeles
$1036
Newark
$897
Washington
only $709
only $1079
Miami
$927
Boston
$674
Destination

Porto
$634