Find Cheap Flights to Portugal

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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(Round-trip)
Depart: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 days
Royal Air Maroc
Royal Air Maroc
JFK
OPO
28h 50m
1 stop
OPO
JFK
12h 35m
1 stop
Depart: Sat Sep 23 2017 Return: Sun Oct 1 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
MIA
LIS
8h 10m
nonstop
LIS
MIA
9h 15m
nonstop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Major Airline
Major Airline
JFK
LIS
38h 40m
1 stop
LIS
JFK
30h 45m
1 stop
Depart: Thu Apr 27 2017 Return: Fri May 12 2017 Trip spans 16 days
Iberia
Iberia
BOS
OPO
13h 10m
1 stop
OPO
BOS
11h 20m
1 stop
Depart: Sat Apr 1 2017 Return: Sat Apr 8 2017 Trip spans 8 days
Azores Airlines
Azores Airlines
BOS
PDL
4h 55m
nonstop
PDL
BOS
5h 50m
nonstop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
SWISS
SWISS
EWR
OPO
15h 55m
1 stop
OPO
EWR
16h 50m
1 stop
Depart: Mon May 22 2017 Return: Fri Jun 2 2017 Trip spans 12 days
American Airlines
American Airlines
LGA
OPO
14h 25m
2 stops
OPO
LGA
16h 40m
2 stops
Depart: Sun Aug 20 2017 Return: Mon Sep 11 2017 Trip spans 23 days
British Airways
British Airways
JFK
LIS
16h 50m
1 stop
LIS
JFK
18h 10m
1 stop
Depart: Sun Jul 2 2017 Return: Sun Jul 9 2017 Trip spans 8 days
Air Europa
Air Europa
BOS
LIS
10h 25m
1 stop
LIS
BOS
10h 55m
1 stop
Depart: Thu Mar 30 2017 Return: Tue Apr 4 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
BOS
LIS
29h 55m
1 stop
LIS
BOS
35h 45m
1 stop
Depart: Mon May 8 2017 Return: Tue May 16 2017 Trip spans 9 days
United
United
LGA
LIS
19h 20m
1 stop
LIS
LGA
11h 30m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Sep 26 2017 Trip spans 43 days
KLM
KLM
LGA
OPO
14h 30m
2 stops
OPO
LGA
16h 59m
2 stops
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Finnair
Finnair
PHL
LIS
7h 05m
nonstop
LIS
PHL
8h 10m
nonstop
Depart: Sat May 27 2017 Return: Sat Jun 3 2017 Trip spans 8 days
Air Canada
Air Canada
LGA
LIS
11h 15m
1 stop
LIS
LGA
12h 50m
1 stop
Depart: Mon May 8 2017 Return: Fri May 12 2017 Trip spans 5 days
Major Airline
Major Airline
JFK
LIS
9h 50m
1 stop
LIS
JFK
14h 10m
1 stop
Depart: Mon Jun 5 2017 Return: Mon Jun 19 2017 Trip spans 15 days
Royal Air Maroc
Royal Air Maroc
JFK
LIS
31h 20m
1 stop
LIS
JFK
29h 25m
1 stop
Depart: Sun Sep 10 2017 Return: Wed Sep 20 2017 Trip spans 11 days
Lufthansa
Lufthansa
SEA
LIS
18h 05m
2 stops
LIS
SEA
27h 40m
1 stop
Depart: Mon May 22 2017 Return: Tue May 30 2017 Trip spans 9 days
Aeromexico
Aeromexico
HOU
LIS
18h 14m
2 stops
LIS
HOU
36h 29m
2 stops
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
PHL
LIS
15h 03m
2 stops
LIS
PHL
22h 15m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
Azores Airlines
Azores Airlines
BOS
PDL
4h 55m
nonstop
PDL
BOS
5h 50m
nonstop
* 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.

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

New York
only $472
only $381
Seattle
$836
Newark
$466
Philadelphia
$657
Miami
$384
Houston
$867
Boston
$424
Destination

Porto
$381
Lisbon
$384
Ponta Delgada (Açores)
$439