Find Cheap Flights to Portugal

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
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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: Tue Nov 21 2017 Return: Sun Nov 26 2017 Trip spans 6 days
$398
Select
TAP Portugal
TAP Portugal
JFK
→
LIS
6h 40m
nonstop
LIS
→
JFK
8h 25m
nonstop
Depart: Thu Aug 31 2017 Return: Sun Sep 10 2017 Trip spans 11 days
$467
Select
Azores Airlines
Azores Airlines
BOS
→
PDL
4h 45m
nonstop
PDL
→
BOS
5h 50m
nonstop
Depart: Wed Aug 23 2017 Return: Thu Aug 31 2017 Trip spans 9 days
$473
Select
Iberia
Iberia
BOS
→
OPO
8h 50m
1 stop
OPO
→
BOS
11h 35m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
$474
Select
Major Airline
Major Airline
BOS
→
OPO
12h 00m
3 stops
OPO
→
BOS
13h 25m
3 stops
Depart: Tue Nov 14 2017 Return: Tue Nov 28 2017 Trip spans 15 days
$486
Select
American Airlines
American Airlines
JFK
→
OPO
13h 10m
1 stop
OPO
→
JFK
15h 40m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
$490
Select
Air Canada
Air Canada
LGA
→
LIS
11h 45m
1 stop
LIS
→
LGA
15h 03m
2 stops
Depart: Sun Aug 27 2017 Return: Sun Sep 24 2017 Trip spans 29 days
$491
Select
Royal Air Maroc
Royal Air Maroc
JFK
→
OPO
14h 45m
1 stop
OPO
→
JFK
29h 10m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
$511
Select
United
United
EWR
→
LIS
7h 00m
nonstop
LIS
→
EWR
31h 30m
1 stop
Depart: Sun Oct 15 2017 Return: Mon Oct 23 2017 Trip spans 9 days
$540
Select
Lufthansa
Lufthansa
JFK
→
LIS
14h 45m
1 stop
LIS
→
JFK
14h 15m
1 stop
Depart: Sun Dec 3 2017 Return: Sun Dec 10 2017 Trip spans 8 days
$586
Select
British Airways
British Airways
FLL
→
LIS
30h 00m
2 stops
LIS
→
FLL
19h 41m
2 stops
Depart: Fri Oct 6 2017 Return: Sun Oct 22 2017 Trip spans 17 days
$603
Select
Aer Lingus
Aer Lingus
EWR
→
LIS
11h 55m
1 stop
LIS
→
EWR
22h 25m
1 stop
Depart: Fri Oct 6 2017 Return: Thu Oct 12 2017 Trip spans 7 days
$623
Select
Delta
Delta
EWR
→
OPO
12h 01m
1 stop
OPO
→
EWR
18h 06m
1 stop
Depart: Thu Sep 21 2017 Return: Mon Oct 2 2017 Trip spans 12 days
$627
Select
KLM
KLM
LGA
→
OPO
15h 30m
2 stops
OPO
→
LGA
16h 20m
2 stops
Depart: Tue Aug 15 2017 Return: Thu Aug 24 2017 Trip spans 10 days
$672
Select
Air France
Air France
MIA
→
LIS
13h 56m
1 stop
LIS
→
MIA
16h 40m
1 stop
Depart: Fri Oct 13 2017 Return: Sat Oct 21 2017 Trip spans 9 days
$740
Select
Aeroflot
Aeroflot
LAX
→
LIS
23h 15m
1 stop
LIS
→
LAX
38h 15m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
$786
Select
Air Europa
Air Europa
JFK
→
LIS
12h 00m
1 stop
LIS
→
JFK
11h 15m
1 stop
Depart: Fri Nov 17 2017 Return: Sat Nov 25 2017 Trip spans 9 days
$804
Select
Turkish Airlines
Turkish Airlines
IAD
→
LIS
35h 25m
1 stop
LIS
→
IAD
36h 35m
1 stop
Depart: Mon Jul 10 2017 Return: Thu Jul 13 2017 Trip spans 4 days
$873
Select
TACV
TACV
BOS
→
LIS
8h 25m
nonstop
LIS
→
BOS
11h 00m
nonstop
Depart: Thu Jul 27 2017 Return: Sun Aug 27 2017 Trip spans 32 days
$889
Select
SWISS
SWISS
JFK
→
LIS
14h 20m
1 stop
LIS
→
JFK
28h 20m
1 stop
Depart: Mon Nov 20 2017 Return: Thu Nov 30 2017 Trip spans 11 days
$456
Select
TAP Portugal
TAP Portugal
EWR
→
OPO
6h 35m
nonstop
OPO
→
EWR
8h 25m
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.

^ 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
only $490
only $398
Fort Lauderdale
$586
Los Angeles
$740
Newark
$456
Washington
$804
Miami
$672
Boston
$467
Destination
Porto
$456
Lisbon
$398
Ponta Delgada (Açores)
$467