Browse Destinations:

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: Fri May 1 2015 Return: Tue May 12 2015 Trip spans 12 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: Tue May 19 2015 Return: Tue Jun 2 2015 Trip spans 15 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 Jun 23 2015 Return: Sun Jun 28 2015 Trip spans 6 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: Mon Mar 9 2015 Return: Mon Mar 16 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
EWR
3:30p
OPO
7:40a
16h 10m
1 stop
OPO
5:55a
EWR
1:55p
32h 00m
1 stop
Depart: Thu Feb 5 2015 Return: Mon Feb 16 2015 Trip spans 12 days
Iberia
Iberia
DFW
5:30a
OPO
8:35p
15h 05m
2 stops
OPO
3:05a
DFW
6:35p
15h 30m
1 stop
Depart: Fri May 29 2015 Return: Tue Jun 16 2015 Trip spans 19 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: Thu Mar 19 2015 Return: Mon Mar 30 2015 Trip spans 12 days
TAP Portugal
TAP Portugal
MIA
3:30p
OPO
6:30a
15h 00m
1 stop
OPO
3:30a
MIA
4:15p
12h 45m
1 stop
Depart: Sun Mar 8 2015 Return: Tue Mar 17 2015 Trip spans 10 days
Iberia
Iberia
DCA
8:55a
OPO
11:35p
14h 40m
2 stops
OPO
8:15a
DCA
7:59p
35h 44m
2 stops
Depart: Sun Feb 22 2015 Return: Mon Mar 23 2015 Trip spans 29 days
Multiple Airlines
Multiple Airlines
SFO
7:30p
OPO
7:05p
23h 35m
3 stops
OPO
4:05a
SFO
2:58a
22h 53m
3 stops
Depart: Sat Jan 31 2015 Return: Fri Feb 6 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SJC
5:19a
OPO
6:30a
25h 11m
2 stops
OPO
3:30p
SJC
10:15p
30h 45m
2 stops
Depart: Sat Apr 11 2015 Return: Mon Apr 20 2015 Trip spans 10 days
Major Airline
Major Airline
LAX
2:00a
OPO
11:00p
21h 00m
2 stops
OPO
2:00a
LAX
8:00p
18h 00m
1 stop
Depart: Thu Apr 9 2015 Return: Sun Apr 19 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
ATL
2:20a
OPO
2:45a
24h 25m
2 stops
OPO
1:00p
ATL
8:09p
31h 09m
2 stops
Change your search
Airports
Origin

New York City
$679
San Francisco
$1090
Atlanta
$1324
Chicago
$879
Los Angeles
$1247
Newark
$884
Dallas
$915
Washington
only $927
only $1073
San Jose
$1155
Boston
$692
Miami
$978
Destination

Porto
$679