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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: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
JFK
OPO
33h 25m
1 stop
OPO
JFK
25h 00m
1 stop
Depart: Thu Oct 1 2015 Return: Thu Oct 15 2015 Trip spans 15 days
Turkish Airlines
Turkish Airlines
ORD
OPO
34h 05m
1 stop
OPO
ORD
32h 05m
1 stop
Depart: Thu Sep 24 2015 Return: Tue Oct 6 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
BOS
OPO
33h 35m
1 stop
OPO
BOS
30h 40m
1 stop
Depart: Sun Oct 4 2015 Return: Sat Oct 10 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
LAX
OPO
36h 00m
1 stop
OPO
LAX
33h 10m
1 stop
Depart: Fri Sep 11 2015 Return: Thu Sep 17 2015 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
OPO
33h 55m
1 stop
OPO
IAD
31h 50m
1 stop
Depart: Mon Apr 27 2015 Return: Thu May 7 2015 Trip spans 11 days
TAP Portugal
TAP Portugal
EWR
OPO
7h 05m
nonstop
OPO
EWR
8h 05m
nonstop
Depart: Tue Apr 21 2015 Return: Sun May 3 2015 Trip spans 13 days
KLM Royal Dutch
KLM Royal Dutch
LGA
OPO
20h 50m
2 stops
OPO
LGA
23h 42m
2 stops
Depart: Tue Oct 13 2015 Return: Sun Nov 1 2015 Trip spans 20 days
Turkish Airlines
Turkish Airlines
SFO
OPO
36h 10m
1 stop
OPO
SFO
33h 00m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 30 2015 Trip spans 30 days
TAP Portugal
TAP Portugal
MIA
OPO
16h 50m
1 stop
OPO
MIA
25h 20m
1 stop
Depart: Sat May 2 2015 Return: Thu May 21 2015 Trip spans 20 days
$1212
Select
Iberia
Iberia
ATL
OPO
20h 50m
2 stops
OPO
ATL
16h 38m
2 stops
Depart: Wed Jul 8 2015 Return: Wed Jul 15 2015 Trip spans 8 days
$1233
Select
Delta
Delta
DCA
OPO
15h 35m
2 stops
OPO
DCA
19h 36m
2 stops
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
$1251
Select
Delta
Delta
DFW
OPO
18h 16m
2 stops
OPO
DFW
20h 41m
2 stops
Depart: Mon May 18 2015 Return: Tue Jun 9 2015 Trip spans 23 days
$1285
Select
Major Airline
Major Airline
BWI
OPO
11h 45m
2 stops
OPO
BWI
16h 41m
2 stops
Depart: Tue Aug 25 2015 Return: Mon Sep 7 2015 Trip spans 14 days
$1361
Select
Lufthansa
Lufthansa
HPN
OPO
18h 10m
2 stops
OPO
HPN
20h 22m
2 stops
Airports
Origin

San Francisco
$960
New York
only $585
only $955
Baltimore
$1285
Atlanta
$1212
Chicago
$619
Los Angeles
$710
White Plains
$1361
Newark
$895
Dallas
$1251
Washington
only $865
only $1233
Boston
$637
Miami
$990
Destination

Porto
$585