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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: Sat Oct 10 2015 Return: Sat Oct 17 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
JFK
OPO
20h 30m
1 stop
OPO
JFK
25h 00m
1 stop
Depart: Sun Oct 4 2015 Return: Sat Oct 17 2015 Trip spans 14 days
Turkish Airlines
Turkish Airlines
ORD
OPO
34h 05m
1 stop
OPO
ORD
32h 05m
1 stop
Depart: Tue Nov 24 2015 Return: Sun Nov 29 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
BOS
OPO
34h 30m
1 stop
OPO
BOS
31h 10m
1 stop
Depart: Tue Oct 13 2015 Return: Sun Oct 18 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
OPO
33h 55m
1 stop
OPO
IAD
31h 50m
1 stop
Depart: Tue Oct 27 2015 Return: Tue Nov 10 2015 Trip spans 15 days
Turkish Airlines
Turkish Airlines
LAX
OPO
35h 40m
1 stop
OPO
LAX
33h 20m
1 stop
Depart: Mon Sep 28 2015 Return: Wed Oct 14 2015 Trip spans 17 days
Alitalia
Alitalia
MIA
OPO
26h 10m
2 stops
OPO
MIA
20h 08m
2 stops
Depart: Mon Sep 7 2015 Return: Mon Sep 21 2015 Trip spans 15 days
TAP Portugal
TAP Portugal
EWR
OPO
7h 05m
nonstop
OPO
EWR
8h 05m
nonstop
Depart: Tue Aug 18 2015 Return: Mon Aug 31 2015 Trip spans 14 days
$1058
Select
KLM Royal Dutch
KLM Royal Dutch
LGA
OPO
22h 21m
2 stops
OPO
LGA
23h 53m
2 stops
Depart: Wed Aug 26 2015 Return: Wed Sep 9 2015 Trip spans 15 days
$1078
Select
Iberia
Iberia
DCA
OPO
13h 05m
2 stops
OPO
DCA
15h 11m
2 stops
Depart: Mon Aug 24 2015 Return: Tue Sep 8 2015 Trip spans 16 days
$1147
Select
Major Airline
Major Airline
SJC
OPO
20h 00m
2 stops
OPO
SJC
34h 00m
2 stops
Depart: Wed Sep 2 2015 Return: Mon Oct 5 2015 Trip spans 34 days
$1180
Select
Iberia
Iberia
SFO
OPO
18h 30m
2 stops
OPO
SFO
20h 01m
2 stops
Depart: Wed Oct 28 2015 Return: Sun Nov 1 2015 Trip spans 5 days
$1192
Select
United
United
SNA
OPO
17h 45m
2 stops
OPO
SNA
44h 30m
2 stops
Depart: Sun Sep 20 2015 Return: Tue Sep 29 2015 Trip spans 10 days
$1285
Select
KLM Royal Dutch
KLM Royal Dutch
MDW
OPO
20h 15m
2 stops
OPO
MDW
17h 14m
2 stops
Airports
Origin

San Francisco
$1180
New York
only $607
only $1058
Chicago
only $640
only $1285
Santa Ana
$1192
Los Angeles
$719
Newark
$988
Washington
only $669
only $1078
San Jose
$1147
Boston
$651
Miami
$951
Destination

Porto
$607