Find Cheap 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
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: Mon Oct 2 2017 Return: Mon Oct 9 2017 Trip spans 8 days
British Airways
British Airways
OPO
JFK
27h 50m
1 stop
JFK
OPO
16h 45m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
American Airlines
American Airlines
OPO
LGA
15h 00m
2 stops
LGA
OPO
15h 30m
2 stops
Depart: Mon Oct 2 2017 Return: Mon Oct 9 2017 Trip spans 8 days
SWISS
SWISS
OPO
EWR
18h 10m
1 stop
EWR
OPO
13h 20m
1 stop
Depart: Tue Sep 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
Lufthansa
Lufthansa
OPO
EWR
14h 45m
1 stop
EWR
OPO
16h 10m
1 stop
Depart: Sun Aug 27 2017 Return: Sun Sep 10 2017 Trip spans 15 days
Air Europa
Air Europa
OPO
MIA
13h 05m
1 stop
MIA
OPO
12h 55m
1 stop
Depart: Wed May 24 2017 Return: Mon May 29 2017 Trip spans 6 days
KLM
KLM
OPO
EWR
25h 15m
1 stop
EWR
OPO
11h 44m
1 stop
Depart: Thu Aug 17 2017 Return: Wed Aug 30 2017 Trip spans 14 days
Royal Air Maroc
Royal Air Maroc
OPO
JFK
28h 50m
1 stop
JFK
OPO
28h 50m
1 stop
Depart: Thu Jun 1 2017 Return: Wed Jun 7 2017 Trip spans 7 days
Air France
Air France
OPO
LGA
33h 38m
2 stops
LGA
OPO
20h 27m
2 stops
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
TAP Portugal
TAP Portugal
OPO
EWR
8h 05m
nonstop
EWR
OPO
6h 45m
nonstop
Depart: Mon Jun 5 2017 Return: Mon Jun 19 2017 Trip spans 15 days
Iberia
Iberia
OPO
JFK
21h 55m
1 stop
JFK
OPO
9h 35m
1 stop
Depart: Wed May 17 2017 Return: Sun May 21 2017 Trip spans 5 days
British Airways
British Airways
OPO
MIA
47h 42m
2 stops
MIA
OPO
20h 05m
2 stops
Depart: Thu Aug 31 2017 Return: Sun Sep 10 2017 Trip spans 11 days
Air Europa
Air Europa
OPO
MIA
13h 05m
1 stop
MIA
OPO
12h 55m
1 stop
Depart: Thu Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
American Airlines
American Airlines
OPO
EWR
21h 03m
2 stops
EWR
OPO
18h 00m
2 stops
Depart: Tue May 23 2017 Return: Mon May 29 2017 Trip spans 7 days
KLM
KLM
OPO
LGA
17h 39m
2 stops
LGA
OPO
14h 30m
2 stops
Depart: Thu Aug 17 2017 Return: Sat Sep 2 2017 Trip spans 17 days
Royal Air Maroc
Royal Air Maroc
OPO
JFK
28h 50m
1 stop
JFK
OPO
28h 50m
1 stop
Depart: Sun Apr 30 2017 Return: Mon May 8 2017 Trip spans 9 days
Lufthansa
Lufthansa
OPO
EWR
13h 00m
1 stop
EWR
OPO
12h 10m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
$1305
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Air Canada
Air Canada
OPO
LGA
18h 20m
2 stops
LGA
OPO
17h 25m
2 stops
Depart: Sun Apr 30 2017 Return: Mon May 8 2017 Trip spans 9 days
Lufthansa
Lufthansa
OPO
JFK
12h 30m
1 stop
JFK
OPO
12h 20m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Oct 17 2017 Trip spans 36 days
TAP Portugal
TAP Portugal
OPO
EWR
8h 05m
nonstop
EWR
OPO
6h 45m
nonstop
Depart: Tue May 9 2017 Return: Sun May 14 2017 Trip spans 6 days
KLM
KLM
OPO
LGA
17h 39m
2 stops
LGA
OPO
15h 31m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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.

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Airports
Origin

Porto
$326
Destination

New York
only $418
only $326
Newark
$421
Miami
$358