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 27 2017 Return: Wed Oct 25 2017 Trip spans 29 days
British Airways
British Airways
BOS
LIS
20h 45m
1 stop
LIS
BOS
12h 15m
1 stop
Depart: Thu Sep 14 2017 Return: Wed Sep 20 2017 Trip spans 7 days
SWISS
SWISS
JFK
LIS
14h 20m
1 stop
LIS
JFK
30h 15m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Oct 5 2017 Trip spans 18 days
Air Canada
Air Canada
EWR
LIS
15h 40m
1 stop
LIS
EWR
14h 40m
1 stop
Depart: Sun Sep 24 2017 Return: Wed Oct 18 2017 Trip spans 25 days
Multiple Airlines
Multiple Airlines
MIA
LIS
21h 21m
1 stop
LIS
MIA
12h 30m
1 stop
Depart: Wed Aug 23 2017 Return: Thu Aug 31 2017 Trip spans 9 days
American Airlines
American Airlines
BOS
LIS
9h 45m
1 stop
LIS
BOS
13h 13m
1 stop
Depart: Wed Sep 27 2017 Return: Fri Oct 20 2017 Trip spans 24 days
Lufthansa
Lufthansa
BOS
LIS
19h 15m
1 stop
LIS
BOS
17h 35m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
United
United
EWR
FAO
21h 00m
2 stops
FAO
EWR
36h 45m
2 stops
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
Delta
Delta
MIA
LIS
16h 35m
2 stops
LIS
MIA
16h 00m
1 stop
Depart: Sat Sep 9 2017 Return: Sat Sep 16 2017 Trip spans 8 days
KLM
KLM
EWR
FAO
20h 01m
1 stop
FAO
EWR
25h 36m
1 stop
Depart: Sun Sep 10 2017 Return: Mon Sep 25 2017 Trip spans 16 days
Turkish Airlines
Turkish Airlines
ATL
LIS
35h 25m
1 stop
LIS
ATL
37h 10m
1 stop
Depart: Fri Sep 29 2017 Return: Wed Oct 18 2017 Trip spans 20 days
Aer Lingus
Aer Lingus
ORD
LIS
12h 45m
1 stop
LIS
ORD
13h 00m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Nov 5 2017 Trip spans 10 days
TAP Portugal
TAP Portugal
EWR
FAO
24h 50m
1 stop
FAO
EWR
26h 15m
1 stop
Depart: Wed Aug 23 2017 Return: Sun Aug 27 2017 Trip spans 5 days
Air France
Air France
JFK
LIS
7h 04m
nonstop
LIS
JFK
7h 41m
nonstop
Depart: Mon Dec 18 2017 Return: Sat Dec 23 2017 Trip spans 6 days
SAS
SAS
EWR
FAO
35h 55m
1 stop
FAO
EWR
54h 15m
2 stops
Depart: Wed Aug 23 2017 Return: Mon Sep 4 2017 Trip spans 13 days
airberlin
airberlin
JFK
FAO
29h 50m
2 stops
FAO
JFK
26h 55m
1 stop
Depart: Thu Aug 31 2017 Return: Sat Sep 9 2017 Trip spans 10 days
Royal Air Maroc
Royal Air Maroc
JFK
LIS
9h 55m
1 stop
LIS
JFK
13h 10m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
SWISS
SWISS
EWR
LIS
16h 15m
1 stop
LIS
EWR
26h 10m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Oct 5 2017 Trip spans 18 days
Air Canada
Air Canada
LGA
LIS
15h 40m
1 stop
LIS
LGA
12h 53m
1 stop
Depart: Thu Sep 28 2017 Return: Mon Oct 9 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
JFK
LIS
13h 40m
1 stop
LIS
JFK
22h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 4 2017 Trip spans 7 days
$1065
Select
Iberia
Iberia
SFO
LIS
17h 10m
2 stops
LIS
SFO
31h 16m
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

San Francisco
$1065
New York
only $522
only $510
Chicago
$675
Atlanta
$668
Newark
$516
Miami
$525
Boston
$507
Destination

Lisbon
$507
Faro
$571