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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Dates flexible? Here are the best fares found in the past 48 hours...

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(Round-trip)
Depart: Wed Nov 1 2017 Return: Fri Nov 10 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
LIS
19h 40m
1 stop
LIS
BOS
24h 20m
1 stop
Depart: Sun Jan 14 2018 Return: Fri Jan 19 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BOS
LIS
11h 25m
1 stop
LIS
BOS
17h 50m
1 stop
Depart: Wed Nov 1 2017 Return: Tue Nov 21 2017 Trip spans 21 days
British Airways
British Airways
BOS
LIS
20h 55m
1 stop
LIS
BOS
13h 00m
1 stop
Depart: Sun Feb 18 2018 Return: Fri Feb 23 2018 Trip spans 6 days
Royal Air Maroc
Royal Air Maroc
JFK
LIS
13h 40m
1 stop
LIS
JFK
30h 10m
1 stop
Depart: Fri Nov 10 2017 Return: Sun Nov 19 2017 Trip spans 10 days
Iberia
Iberia
DCA
LIS
20h 20m
2 stops
LIS
DCA
16h 01m
2 stops
Depart: Fri Jan 19 2018 Return: Wed Jan 24 2018 Trip spans 6 days
TAP Portugal
TAP Portugal
MIA
LIS
8h 00m
nonstop
LIS
MIA
9h 25m
nonstop
Depart: Sun Dec 3 2017 Return: Sat Dec 9 2017 Trip spans 7 days
American Airlines
American Airlines
BWI
LIS
14h 33m
2 stops
LIS
BWI
36h 38m
2 stops
Depart: Tue Oct 24 2017 Return: Wed Nov 8 2017 Trip spans 16 days
Lufthansa
Lufthansa
EWR
LIS
7h 00m
nonstop
LIS
EWR
8h 35m
nonstop
Depart: Thu Sep 28 2017 Return: Sat Oct 7 2017 Trip spans 10 days
Azores Airlines
Azores Airlines
BOS
PDL
4h 45m
nonstop
PDL
BOS
5h 50m
nonstop
Depart: Tue Oct 17 2017 Return: Tue Dec 5 2017 Trip spans 50 days
United
United
EWR
LIS
7h 00m
nonstop
LIS
EWR
8h 35m
nonstop
Depart: Sun Sep 17 2017 Return: Thu Sep 28 2017 Trip spans 12 days
Air Canada
Air Canada
EWR
LIS
17h 50m
1 stop
LIS
EWR
13h 10m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 24 2017 Trip spans 22 days
SWISS
SWISS
JFK
FAO
29h 50m
1 stop
FAO
JFK
25h 35m
1 stop
Depart: Sun Sep 10 2017 Return: Thu Sep 21 2017 Trip spans 12 days
Air Europa
Air Europa
JFK
OPO
12h 20m
1 stop
OPO
JFK
11h 55m
1 stop
Depart: Sun Jan 14 2018 Return: Sun Jan 28 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
BOS
LIS
11h 25m
1 stop
LIS
BOS
16h 25m
1 stop
Depart: Fri Feb 23 2018 Return: Sun Mar 11 2018 Trip spans 17 days
British Airways
British Airways
BOS
LIS
10h 30m
1 stop
LIS
BOS
16h 25m
2 stops
Depart: Sat Nov 4 2017 Return: Tue Nov 14 2017 Trip spans 11 days
Royal Air Maroc
Royal Air Maroc
JFK
LIS
13h 40m
1 stop
LIS
JFK
30h 10m
1 stop
Depart: Mon Oct 16 2017 Return: Wed Oct 25 2017 Trip spans 10 days
Iberia
Iberia
DCA
LIS
13h 33m
2 stops
LIS
DCA
15h 25m
2 stops
Depart: Tue Oct 3 2017 Return: Mon Oct 9 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SWF
LIS
20h 45m
1 stop
LIS
SWF
24h 10m
1 stop
Depart: Mon Feb 5 2018 Return: Tue Feb 20 2018 Trip spans 16 days
TAP Portugal
TAP Portugal
MIA
LIS
8h 00m
nonstop
LIS
MIA
9h 25m
nonstop
Depart: Tue Oct 24 2017 Return: Mon Oct 30 2017 Trip spans 7 days
American Airlines
American Airlines
BWI
LIS
31h 50m
1 stop
LIS
BWI
32h 42m
2 stops
* 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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

New York
$460
Baltimore
$493
Newark
$513
Newburgh
$443
Washington
$476
Miami
$490
Boston
$426
Destination

Ponta Delgada
$518
Porto
$525
Lisbon
$426
Faro
$524