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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 Feb 7 2015 Return: Sat Feb 21 2015 Trip spans 15 days
Air Europa
Air Europa
MIA
4:50p
OPO
5:00a
12h 10m
1 stop
OPO
6:10a
MIA
7:50p
13h 40m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 9 2015 Trip spans 9 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 May 17 2015 Return: Tue Jun 2 2015 Trip spans 17 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: Mon Mar 30 2015 Return: Sun Apr 12 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
LAX
12:25p
OPO
7:35p
31h 10m
2 stops
OPO
8:15a
LAX
6:45p
58h 30m
2 stops
Depart: Mon Mar 2 2015 Return: Mon Mar 16 2015 Trip spans 14 days
TAP Portugal
TAP Portugal
EWR
12:15p
OPO
7:20p
7h 05m
nonstop
OPO
7:45a
EWR
4:00p
8h 15m
nonstop
Depart: Thu Jul 2 2015 Return: Tue Jul 14 2015 Trip spans 13 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: Fri Mar 6 2015 Return: Mon Mar 16 2015 Trip spans 10 days
Multiple Airlines
Multiple Airlines
DFW
12:55p
OPO
11:00p
34h 05m
1 stop
OPO
8:15a
DFW
7:00p
34h 45m
1 stop
Depart: Thu Jun 18 2015 Return: Tue Jul 7 2015 Trip spans 20 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: Sun Feb 8 2015 Return: Sun Feb 15 2015 Trip spans 8 days
$1091
Select
Multiple Airlines
Multiple Airlines
SJC
5:19a
OPO
6:30a
25h 11m
2 stops
OPO
3:30p
SJC
1:59a
34h 29m
2 stops
Depart: Sat Jun 6 2015 Return: Mon Jun 29 2015 Trip spans 24 days
$1792
Select
KLM Royal Dutch
KLM Royal Dutch
SFO
3:30a
OPO
7:55a
28h 25m
2 stops
OPO
5:25p
SFO
3:40p
22h 15m
1 stop
Change your search
Airports
Origin

San Francisco
$1792
New York
$641
Chicago
$805
Los Angeles
$741
Newark
$805
Dallas
$830
Washington
$831
San Jose
$1091
Miami
$599
Boston
$681
Destination

Porto
$599