Find Deals on Flights from Porto to United States

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Porto to United States

(Round-trip)
Depart: Thu Feb 2 2017 Return: Mon Feb 13 2017 Trip spans 12 days
TAP Portugal
TAP Portugal
OPO
EWR
8h 25m
nonstop
EWR
OPO
6h 35m
nonstop
Depart: Fri Jan 20 2017 Return: Fri Jan 27 2017 Trip spans 8 days
SWISS
SWISS
OPO
JFK
14h 05m
1 stop
JFK
OPO
13h 25m
1 stop
Depart: Fri Jan 27 2017 Return: Mon Feb 6 2017 Trip spans 11 days
Lufthansa
Lufthansa
OPO
EWR
15h 20m
1 stop
EWR
OPO
12h 05m
1 stop
Depart: Fri Mar 3 2017 Return: Sat Mar 18 2017 Trip spans 15 days
KLM
KLM
OPO
JFK
30h 45m
1 stop
JFK
OPO
14h 30m
1 stop
Depart: Fri Apr 14 2017 Return: Mon Apr 24 2017 Trip spans 11 days
British Airways
British Airways
OPO
JFK
29h 45m
1 stop
JFK
OPO
16h 45m
1 stop
Depart: Fri Apr 14 2017 Return: Mon Apr 24 2017 Trip spans 11 days
American Airlines
American Airlines
OPO
LGA
18h 26m
2 stops
LGA
OPO
14h 35m
2 stops
Depart: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
OPO
JFK
24h 10m
1 stop
JFK
OPO
21h 10m
1 stop
Depart: Thu Jan 26 2017 Return: Mon Feb 6 2017 Trip spans 12 days
TAP Portugal
TAP Portugal
OPO
EWR
8h 25m
nonstop
EWR
OPO
6h 35m
nonstop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
British Airways
British Airways
OPO
JFK
29h 45m
1 stop
JFK
OPO
14h 20m
1 stop
Depart: Wed Feb 15 2017 Return: Tue Feb 28 2017 Trip spans 14 days
SWISS
SWISS
OPO
MIA
16h 00m
1 stop
MIA
OPO
18h 45m
1 stop
Depart: Mon Jan 30 2017 Return: Tue Feb 14 2017 Trip spans 16 days
KLM
KLM
OPO
MIA
17h 11m
2 stops
MIA
OPO
24h 20m
2 stops
Depart: Fri Jan 27 2017 Return: Mon Feb 6 2017 Trip spans 11 days
SWISS
SWISS
OPO
JFK
14h 05m
1 stop
JFK
OPO
17h 25m
1 stop
Depart: Fri Jan 13 2017 Return: Tue Jan 17 2017 Trip spans 5 days
KLM
KLM
OPO
MIA
35h 30m
1 stop
MIA
OPO
24h 25m
2 stops
Depart: Thu Jun 1 2017 Return: Mon Jun 5 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
OPO
JFK
24h 10m
1 stop
JFK
OPO
35h 05m
1 stop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
TAP Portugal
TAP Portugal
OPO
EWR
8h 25m
nonstop
EWR
OPO
6h 35m
nonstop
Depart: Mon Dec 12 2016 Return: Tue Dec 13 2016 Trip spans 2 days
SWISS
SWISS
OPO
JFK
26h 45m
1 stop
JFK
OPO
16h 50m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jul 2 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
OPO
JFK
39h 00m
1 stop
JFK
OPO
21h 10m
1 stop
Depart: Mon Dec 12 2016 Return: Wed Dec 14 2016 Trip spans 3 days
SWISS
SWISS
OPO
MIA
31h 45m
1 stop
MIA
OPO
39h 10m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jul 2 2017 Trip spans 10 days
KLM
KLM
OPO
EWR
14h 21m
1 stop
EWR
OPO
33h 01m
1 stop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
TAP Portugal
TAP Portugal
OPO
EWR
8h 05m
nonstop
EWR
OPO
6h 45m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Porto
$397
Destination

New York
only $500
only $439
Newark
$397
Miami
$463