Find Cheap Flights to Porto

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...

Book cheap flights to Porto

(Round-trip)
Depart: Fri Sep 1 2017 Return: Thu Oct 19 2017 Trip spans 49 days
Major Airline
Major Airline
EWR
OPO
9h 55m
1 stop
OPO
EWR
10h 20m
1 stop
Depart: Sat Sep 2 2017 Return: Thu Oct 19 2017 Trip spans 48 days
Royal Air Maroc
Royal Air Maroc
JFK
OPO
14h 45m
1 stop
OPO
JFK
12h 35m
1 stop
Depart: Sun Sep 10 2017 Return: Tue Sep 12 2017 Trip spans 3 days
TAP Portugal
TAP Portugal
MIA
OPO
10h 45m
1 stop
OPO
MIA
28h 00m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 8 2017 Trip spans 15 days
Iberia
Iberia
BOS
OPO
9h 00m
1 stop
OPO
BOS
11h 20m
1 stop
Depart: Wed Jul 19 2017 Return: Fri Aug 18 2017 Trip spans 31 days
Air Europa
Air Europa
BOS
OPO
10h 45m
1 stop
OPO
BOS
11h 00m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 16 2017 Trip spans 9 days
Air France
Air France
EWR
OPO
15h 57m
1 stop
OPO
EWR
26h 22m
1 stop
Depart: Wed May 24 2017 Return: Wed May 31 2017 Trip spans 8 days
KLM
KLM
BOS
OPO
12h 47m
1 stop
OPO
BOS
26h 02m
1 stop
Depart: Thu Jul 13 2017 Return: Thu Jul 20 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
JFK
OPO
38h 25m
1 stop
OPO
JFK
35h 40m
1 stop
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
Azores Airlines
Azores Airlines
PVD
OPO
9h 30m
1 stop
OPO
PVD
10h 15m
1 stop
Depart: Tue Sep 12 2017 Return: Thu Oct 12 2017 Trip spans 31 days
American Airlines
American Airlines
FLL
OPO
16h 36m
2 stops
OPO
FLL
21h 12m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Oct 17 2017 Trip spans 50 days
SWISS
SWISS
EWR
OPO
14h 45m
1 stop
OPO
EWR
26h 50m
1 stop
Depart: Sun Sep 17 2017 Return: Sun Sep 24 2017 Trip spans 8 days
Delta
Delta
LGA
OPO
16h 30m
2 stops
OPO
LGA
19h 29m
2 stops
Depart: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
Lufthansa
Lufthansa
PHL
OPO
16h 30m
1 stop
OPO
PHL
28h 50m
1 stop
Depart: Wed Sep 6 2017 Return: Thu Sep 21 2017 Trip spans 16 days
Royal Air Maroc
Royal Air Maroc
JFK
OPO
28h 50m
1 stop
OPO
JFK
12h 35m
1 stop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Condor
Condor
PDX
OPO
19h 30m
1 stop
OPO
PDX
15h 10m
1 stop
Depart: Sun Sep 10 2017 Return: Thu Sep 21 2017 Trip spans 12 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: Sun Oct 8 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
MIA
OPO
12h 45m
1 stop
OPO
MIA
12h 00m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 6 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
OPO
9h 40m
1 stop
OPO
BOS
11h 05m
1 stop
Depart: Wed Oct 4 2017 Return: Thu Oct 19 2017 Trip spans 16 days
Royal Air Maroc
Royal Air Maroc
JFK
OPO
28h 50m
1 stop
OPO
JFK
12h 35m
1 stop
Depart: Thu Aug 31 2017 Return: Wed Sep 6 2017 Trip spans 7 days
Iberia
Iberia
BOS
OPO
18h 00m
1 stop
OPO
BOS
11h 20m
1 stop
* 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.

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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.

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Airports
Origin

New York
only $763
only $449
Portland
$981
Providence
$607
Fort Lauderdale
$624
Newark
$449
Philadelphia
$810
Miami
$494
Boston
$519
Destination

Porto
$449