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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: 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: Sun Jan 11 2015 Return: Sun Feb 8 2015 Trip spans 29 days
SATA International
SATA International
BOS
5:15p
OPO
1:45a
8h 30m
1 stop
OPO
2:00a
BOS
4:45p
14h 45m
2 stops
Depart: Mon Jan 12 2015 Return: Mon Jan 26 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
EWR
1:30p
OPO
5:40a
16h 10m
1 stop
OPO
4:55a
EWR
12:55p
32h 00m
1 stop
Depart: Thu Mar 19 2015 Return: Mon Mar 30 2015 Trip spans 12 days
TAP Portugal
TAP Portugal
MIA
3:30p
OPO
3:05p
23h 35m
1 stop
OPO
2:00a
MIA
4:15p
14h 15m
1 stop
Depart: Tue Jun 30 2015 Return: Tue Jul 14 2015 Trip spans 15 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 Feb 19 2015 Return: Thu Feb 26 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
8:00a
OPO
2:05a
18h 05m
2 stops
OPO
2:00a
ORD
8:06p
18h 06m
2 stops
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
Major Airline
Major Airline
CLT
7:00a
OPO
6:00a
23h 00m
2 stops
OPO
2:00a
CLT
10:00p
20h 00m
2 stops
Depart: Fri May 8 2015 Return: Wed May 20 2015 Trip spans 13 days
Major Airline
Major Airline
DFW
7:00a
OPO
9:00a
26h 00m
2 stops
OPO
4:00p
DFW
4:00p
24h 00m
1 stop
Depart: Thu Mar 26 2015 Return: Sat Apr 4 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LAX
9:00p
OPO
12:40a
27h 40m
2 stops
OPO
8:15a
LAX
1:47p
29h 32m
2 stops
Depart: Tue May 26 2015 Return: Tue Jun 2 2015 Trip spans 8 days
Delta
Delta
ATL
6:00a
OPO
1:40a
19h 40m
2 stops
OPO
3:30a
ATL
11:01p
19h 31m
2 stops
Depart: Thu Apr 9 2015 Return: Thu Apr 16 2015 Trip spans 8 days
Iberia
Iberia
DCA
7:50a
OPO
7:30a
23h 40m
2 stops
OPO
8:15a
DCA
12:17a
16h 02m
2 stops
Depart: Sun Jun 7 2015 Return: Mon Jun 15 2015 Trip spans 9 days
Major Airline
Major Airline
SFO
3:00p
OPO
8:00p
29h 00m
2 stops
OPO
2:00a
SFO
2:00a
24h 00m
2 stops
Change your search
Airports
Origin

New York City
$682
San Francisco
$1524
Charlotte
$1106
Atlanta
$1299
Chicago
$1049
Los Angeles
$1295
Newark
$885
Dallas
$1146
Washington
only $1014
only $1302
Boston
$701
Miami
$979
Destination

Porto
$682