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: Mon Oct 2 2017 Return: Wed Oct 11 2017 Trip spans 10 days
Iberia
Iberia
HOU
OPO
17h 10m
2 stops
OPO
HOU
18h 57m
2 stops
Depart: Wed Nov 15 2017 Return: Thu Nov 23 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
EWR
OPO
11h 55m
1 stop
OPO
EWR
20h 13m
2 stops
Depart: Mon Oct 16 2017 Return: Wed Nov 15 2017 Trip spans 31 days
American Airlines
American Airlines
EWR
OPO
16h 20m
2 stops
OPO
EWR
21h 44m
2 stops
Depart: Tue Mar 6 2018 Return: Thu Mar 15 2018 Trip spans 9 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
EWR
OPO
8h 45m
1 stop
OPO
EWR
8h 00m
nonstop
Depart: Wed Nov 15 2017 Return: Wed Nov 22 2017 Trip spans 8 days
Air Europa
Air Europa
MIA
OPO
12h 15m
1 stop
OPO
MIA
13h 25m
1 stop
Depart: Mon Oct 2 2017 Return: Wed Oct 11 2017 Trip spans 10 days
Iberia
Iberia
IAH
OPO
17h 10m
2 stops
OPO
IAH
18h 57m
2 stops
Depart: Sun Oct 29 2017 Return: Sun Nov 5 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
EWR
OPO
19h 30m
2 stops
OPO
EWR
19h 58m
2 stops
Depart: Fri Jan 12 2018 Return: Sat Jan 27 2018 Trip spans 16 days
American Airlines
American Airlines
EWR
OPO
21h 00m
2 stops
OPO
EWR
18h 52m
2 stops
Depart: Tue Mar 13 2018 Return: Thu Mar 15 2018 Trip spans 3 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
EWR
OPO
11h 45m
1 stop
OPO
EWR
8h 00m
nonstop
Depart: Fri Dec 1 2017 Return: Sun Dec 10 2017 Trip spans 10 days
Air Europa
Air Europa
JFK
OPO
11h 55m
1 stop
OPO
JFK
12h 20m
1 stop
Depart: Tue Nov 7 2017 Return: Sat Nov 18 2017 Trip spans 12 days
Iberia
Iberia
HOU
OPO
18h 24m
2 stops
OPO
HOU
21h 11m
2 stops
Depart: Tue Dec 12 2017 Return: Thu Jan 11 2018 Trip spans 31 days
Multiple Airlines
Multiple Airlines
EWR
OPO
16h 25m
2 stops
OPO
EWR
17h 19m
2 stops
Depart: Sat Jan 13 2018 Return: Sat Jan 27 2018 Trip spans 15 days
American Airlines
American Airlines
EWR
OPO
18h 00m
2 stops
OPO
EWR
17h 19m
2 stops
Depart: Thu Mar 8 2018 Return: Thu Mar 15 2018 Trip spans 7 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
EWR
OPO
6h 40m
nonstop
OPO
EWR
8h 00m
nonstop
Depart: Tue Jan 23 2018 Return: Sat Feb 10 2018 Trip spans 19 days
Air Europa
Air Europa
MIA
OPO
12h 45m
1 stop
OPO
MIA
13h 25m
1 stop
Depart: Tue Nov 7 2017 Return: Sat Nov 18 2017 Trip spans 12 days
Iberia
Iberia
IAH
OPO
18h 24m
2 stops
OPO
IAH
21h 11m
2 stops
Depart: Fri Jan 12 2018 Return: Sat Jan 27 2018 Trip spans 16 days
Multiple Airlines
Multiple Airlines
EWR
OPO
21h 55m
2 stops
OPO
EWR
18h 52m
2 stops
Depart: Thu Mar 8 2018 Return: Thu Mar 15 2018 Trip spans 7 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
EWR
OPO
6h 40m
nonstop
OPO
EWR
8h 00m
nonstop
Depart: Mon Oct 30 2017 Return: Mon Nov 6 2017 Trip spans 8 days
Air Europa
Air Europa
JFK
OPO
11h 55m
1 stop
OPO
JFK
12h 20m
1 stop
Depart: Mon Oct 2 2017 Return: Thu Oct 12 2017 Trip spans 11 days
Iberia
Iberia
HOU
OPO
17h 10m
2 stops
OPO
HOU
19h 12m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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
$511
Newark
$472
Houston
only $469
only $469
Miami
$511
Destination

Porto
$469
Airlines Airline reviews

19 travelers who booked a flight from Houston to Porto rated their chosen airlines with an average of 7.6.

Overall
7.7
Boarding
8.0
Crew
7.9
Comfort
7.2
Food
7.6
Entertainment
6.4