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 Dec 1 2017 Return: Fri Dec 8 2017 Trip spans 8 days
Iberia
Iberia
JFK
OPO
9h 05m
1 stop
OPO
JFK
11h 30m
1 stop
Depart: Thu Nov 9 2017 Return: Thu Nov 16 2017 Trip spans 8 days
American Airlines
American Airlines
LGA
OPO
17h 45m
2 stops
OPO
LGA
16h 17m
2 stops
Depart: Mon Oct 9 2017 Return: Thu Nov 2 2017 Trip spans 25 days
SWISS
SWISS
EWR
OPO
28h 40m
1 stop
OPO
EWR
23h 45m
1 stop
Depart: Tue Oct 24 2017 Return: Fri Nov 24 2017 Trip spans 32 days
Air Europa
Air Europa
JFK
OPO
12h 20m
1 stop
OPO
JFK
12h 20m
1 stop
Depart: Wed Jan 17 2018 Return: Sun Jan 21 2018 Trip spans 5 days
TAP Portugal
TAP Portugal
MIA
OPO
10h 15m
1 stop
OPO
MIA
27h 45m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 8 2017 Trip spans 15 days
Delta
Delta
BOS
OPO
13h 04m
1 stop
OPO
BOS
16h 38m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Sep 7 2017 Trip spans 11 days
KLM
KLM
EWR
OPO
11h 34m
1 stop
OPO
EWR
18h 06m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
JFK
OPO
38h 25m
1 stop
OPO
JFK
34h 15m
1 stop
Depart: Wed Jan 31 2018 Return: Mon Feb 5 2018 Trip spans 6 days
Air Canada
Air Canada
LGA
OPO
17h 25m
2 stops
OPO
LGA
24h 49m
2 stops
Depart: Wed Jan 17 2018 Return: Sun Jan 21 2018 Trip spans 5 days
Brussels Airlines
Brussels Airlines
FLL
OPO
15h 20m
2 stops
OPO
FLL
36h 05m
2 stops
Depart: Sat Dec 16 2017 Return: Fri Dec 29 2017 Trip spans 14 days
British Airways
British Airways
FLL
OPO
21h 20m
1 stop
OPO
FLL
28h 45m
1 stop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Lufthansa
Lufthansa
FLL
OPO
18h 05m
2 stops
OPO
FLL
19h 38m
2 stops
Depart: Sat Nov 18 2017 Return: Mon Nov 27 2017 Trip spans 10 days
Iberia
Iberia
EWR
OPO
11h 55m
1 stop
OPO
EWR
31h 10m
1 stop
Depart: Sat Dec 2 2017 Return: Sun Dec 10 2017 Trip spans 9 days
American Airlines
American Airlines
LGA
OPO
22h 15m
2 stops
OPO
LGA
16h 17m
2 stops
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
SWISS
SWISS
JFK
OPO
16h 50m
1 stop
OPO
JFK
13h 45m
1 stop
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
Air Europa
Air Europa
MIA
OPO
12h 45m
1 stop
OPO
MIA
13h 25m
1 stop
Depart: Thu Sep 28 2017 Return: Sat Oct 7 2017 Trip spans 10 days
Iberia
Iberia
BOS
OPO
18h 00m
1 stop
OPO
BOS
11h 35m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 1 2017 Trip spans 8 days
KLM
KLM
MIA
OPO
16h 35m
2 stops
OPO
MIA
36h 16m
2 stops
Depart: Mon Sep 25 2017 Return: Mon Oct 2 2017 Trip spans 8 days
SWISS
SWISS
EWR
OPO
13h 20m
1 stop
OPO
EWR
35h 05m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 6 2017 Trip spans 10 days
Delta
Delta
LGA
OPO
15h 31m
2 stops
OPO
LGA
16h 24m
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.

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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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^ 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 $517
only $503
Fort Lauderdale
$675
Newark
$514
Miami
$526
Boston
$549
Destination

Porto
$503