How does KAYAK find such low prices on flights from New York State to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York State to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York State to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from New York State is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from New York State to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to New York State with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York State to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from New York State up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$234 CHEAP FLIGHTS from New York State to Porto

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Flight Deals

Cheap Flights from New York to Porto

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from New York to Porto

Sun, Nov 8 - Mon, Nov 16

5:00 pm - 11:45 pmJFK New York John F Kennedy Intl-OPO Porto

25h 45m2 stops Dublin Madrid Barajas

2:15 pm - 5:50 pmOPO Porto-JFK New York John F Kennedy Intl

32h 35m1 stop Madrid Barajas

$635Multiple Airlines

Sun, Nov 8 - Mon, Nov 16

9:00 pm - 11:45 pmJFK New York John F Kennedy Intl-OPO Porto

21h 45m1 stop Madrid Barajas

7:55 pm - 5:50 pmOPO Porto-JFK New York John F Kennedy Intl

50h 55m2 stops Sevilla Madrid Barajas

$636Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

10:00 pm - 7:00 pmJFK New York John F Kennedy Intl-OPO Porto

16h 00m1 stop Lisbon Humberto Delgado

11:00 am - 8:05 pmOPO Porto-JFK New York John F Kennedy Intl

14h 05m1 stop Lisbon Humberto Delgado

$646TAP AIR PORTUGAL

Sat, Oct 24 - Tue, Nov 3

11:00 pm - 1:30 pmJFK New York John F Kennedy Intl-OPO Porto

10h 30m1 stop Lisbon Humberto Delgado

12:00 pm - 8:05 pmOPO Porto-JFK New York John F Kennedy Intl

13h 05m1 stop Lisbon Humberto Delgado

$646TAP AIR PORTUGAL

Tue, Nov 10 - Mon, Nov 16

10:05 pm - 7:20 pmJFK New York John F Kennedy Intl-OPO Porto

16h 15m1 stop Madrid Barajas

4:05 pm - 5:50 pmOPO Porto-JFK New York John F Kennedy Intl

30h 45m1 stop Madrid Barajas

$647Air Europa

Sun, Dec 6 - Mon, Dec 14

10:05 pm - 3:15 pmJFK New York John F Kennedy Intl-OPO Porto

12h 10m1 stop Madrid Barajas

8:10 pm - 5:50 pmOPO Porto-JFK New York John F Kennedy Intl

26h 40m1 stop Madrid Barajas

$649Air Europa

Mon, Feb 1 - Wed, Mar 3

7:50 pm - 8:00 pmJFK New York John F Kennedy Intl-OPO Porto

19h 10m1 stop Madrid Barajas

8:20 am - 3:35 pmOPO Porto-JFK New York John F Kennedy Intl

12h 15m1 stop Madrid Barajas

$654Iberia

Mon, Feb 1 - Mon, Feb 8

9:00 pm - 8:00 pmJFK New York John F Kennedy Intl-OPO Porto

18h 00m1 stop Madrid Barajas

8:40 pm - 12:15 pmOPO Porto-JFK New York John F Kennedy Intl

20h 35m1 stop Madrid Barajas

$655Iberia

Wed, Feb 24 - Sat, Mar 6

9:20 pm - 11:50 amJFK New York John F Kennedy Intl-OPO Porto

9h 30m1 stop Ponta Delgada Nordela

12:40 pm - 7:55 pmOPO Porto-JFK New York John F Kennedy Intl

12h 15m1 stop Ponta Delgada Nordela

$660Azores Airlines

Sat, Dec 5 - Fri, Dec 11

9:20 pm - 1:50 pmJFK New York John F Kennedy Intl-OPO Porto

11h 30m1 stop Ponta Delgada Nordela

9:55 pm - 7:55 pmOPO Porto-JFK New York John F Kennedy Intl

27h 00m1 stop Ponta Delgada Nordela

$660Azores Airlines

Recent last minute flight deals from New York to Porto

Sun, Oct 11 - Wed, Oct 28

6:20 pm - 9:00 amJFK New York John F Kennedy Intl-OPO Porto

33h 40m1 stop London Gatwick

2:20 pm - 1:25 pmOPO Porto-JFK New York John F Kennedy Intl

51h 05m2 stops Madrid Barajas Bucharest Otopeni Intl

$676Multiple Airlines

Sun, Oct 11 - Sat, Oct 31

6:20 pm - 9:00 amJFK New York John F Kennedy Intl-OPO Porto

33h 40m1 stop London Gatwick

12:40 pm - 8:55 pmOPO Porto-JFK New York John F Kennedy Intl

12h 15m1 stop Ponta Delgada Nordela

$688Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

10:05 pm - 3:15 pmJFK New York John F Kennedy Intl-OPO Porto

12h 10m1 stop Madrid Barajas

7:35 am - 5:45 pmOPO Porto-JFK New York John F Kennedy Intl

15h 10m1 stop Madrid Barajas

$776Air Europa

Sun, Oct 11 - Wed, Oct 21

10:05 pm - 9:00 amJFK New York John F Kennedy Intl-OPO Porto

29h 55m1 stop Lisbon Humberto Delgado

10:00 am - 8:05 pmOPO Porto-JFK New York John F Kennedy Intl

15h 05m1 stop Lisbon Humberto Delgado

$782TAP AIR PORTUGAL

Sun, Oct 11 - Wed, Oct 21

10:05 pm - 12:40 amJFK New York John F Kennedy Intl-OPO Porto

21h 35m1 stop Lisbon Humberto Delgado

10:30 pm - 8:05 pmOPO Porto-JFK New York John F Kennedy Intl

26h 35m1 stop Lisbon Humberto Delgado

$783TAP AIR PORTUGAL

Sun, Oct 11 - Sun, Oct 18

8:55 pm - 11:40 amJFK New York John F Kennedy Intl-OPO Porto

9h 45m1 stop Ponta Delgada Nordela

10:15 pm - 7:35 pmOPO Porto-JFK New York John F Kennedy Intl

26h 20m1 stop Ponta Delgada Nordela

$800Azores Airlines

Sun, Oct 11 - Fri, Oct 23

8:55 pm - 11:40 amJFK New York John F Kennedy Intl-OPO Porto

9h 45m1 stop Ponta Delgada Nordela

12:35 pm - 7:35 pmOPO Porto-JFK New York John F Kennedy Intl

12h 00m1 stop Ponta Delgada Nordela

$814Azores Airlines

Thu, Oct 15 - Tue, Oct 27

11:30 am - 11:45 amROC Greater Rochester Intl-OPO Porto

19h 15m2 stops Boston Logan Intl Madrid Barajas

8:40 pm - 10:51 pmOPO Porto-ROC Greater Rochester Intl

30h 11m2 stops Madrid Barajas Boston Logan Intl

$953Iberia

Sat, Oct 10 - Thu, Oct 22

10:05 pm - 7:20 pmJFK New York John F Kennedy Intl-OPO Porto

16h 15m1 stop Madrid Barajas

7:35 am - 5:45 pmOPO Porto-JFK New York John F Kennedy Intl

15h 10m1 stop Madrid Barajas

$1,000Air Europa

Thu, Oct 15 - Wed, Oct 21

6:10 am - 8:30 amALB Albany Intl-OPO Porto

21h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 11:27 pmOPO Porto-ALB Albany Intl

23h 27m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,036Delta