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: Fri Sep 8 2017 Return: Sun Oct 8 2017 Trip spans 31 days
TAP Portugal
TAP Portugal
MIA
LIS
8h 10m
nonstop
LIS
MIA
9h 15m
nonstop
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
29h 10m
1 stop
Depart: Sun Aug 20 2017 Return: Tue Aug 29 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
PDL
4h 45m
nonstop
PDL
BOS
5h 50m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 18 2017 Trip spans 12 days
Azores Airlines
Azores Airlines
BOS
PDL
4h 45m
nonstop
PDL
BOS
5h 50m
nonstop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Air Canada
Air Canada
LGA
LIS
15h 45m
1 stop
LIS
LGA
15h 03m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
SWISS
SWISS
BOS
LIS
11h 05m
1 stop
LIS
BOS
34h 25m
1 stop
Depart: Mon Sep 4 2017 Return: Fri Oct 6 2017 Trip spans 33 days
KLM
KLM
JFK
LIS
6h 57m
nonstop
LIS
JFK
7h 58m
nonstop
Depart: Sat Sep 16 2017 Return: Sat Oct 7 2017 Trip spans 22 days
Iberia
Iberia
BOS
OPO
18h 00m
1 stop
OPO
BOS
11h 35m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 26 2017 Trip spans 9 days
Delta
Delta
JFK
LIS
10h 09m
1 stop
LIS
JFK
15h 15m
1 stop
Depart: Tue Nov 7 2017 Return: Thu Nov 16 2017 Trip spans 10 days
American Airlines
American Airlines
SWF
LIS
17h 25m
2 stops
LIS
SWF
19h 50m
2 stops
Depart: Sun Aug 20 2017 Return: Wed Sep 6 2017 Trip spans 18 days
British Airways
British Airways
EWR
LIS
23h 00m
1 stop
LIS
EWR
22h 25m
1 stop
Depart: Wed Jul 26 2017 Return: Wed Aug 2 2017 Trip spans 8 days
Air Europa
Air Europa
BOS
LIS
14h 15m
1 stop
LIS
BOS
10h 20m
1 stop
Depart: Sun Jun 11 2017 Return: Tue Jun 20 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
JFK
OPO
35h 10m
1 stop
OPO
JFK
27h 30m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 15 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
EWR
LIS
11h 55m
1 stop
LIS
EWR
22h 25m
1 stop
Depart: Tue Sep 19 2017 Return: Sun Oct 1 2017 Trip spans 13 days
Lufthansa
Lufthansa
EWR
OPO
12h 05m
1 stop
OPO
EWR
14h 45m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
TAP Portugal
TAP Portugal
JFK
OPO
12h 35m
1 stop
OPO
JFK
10h 30m
1 stop
Depart: Tue Sep 26 2017 Return: Mon Oct 2 2017 Trip spans 7 days
United
United
LGA
LIS
15h 03m
1 stop
LIS
LGA
11h 10m
1 stop
Depart: Sun Oct 8 2017 Return: Sun Oct 15 2017 Trip spans 8 days
TAP Portugal
TAP Portugal
BOS
OPO
8h 40m
1 stop
OPO
BOS
9h 50m
1 stop
Depart: Wed Oct 18 2017 Return: Sun Oct 22 2017 Trip spans 5 days
Royal Air Maroc
Royal Air Maroc
JFK
OPO
14h 45m
1 stop
OPO
JFK
12h 35m
1 stop
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
Azores Airlines
Azores Airlines
BOS
PDL
4h 45m
nonstop
PDL
BOS
5h 50m
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.

Airports
Origin

New York
only $490
only $410
Newark
$551
Newburgh
$546
Miami
$398
Boston
$412
Destination

Porto
$410
Lisbon
$398
Ponta Delgada (Açores)
$467