What is the cheapest flight from New Windsor to Porto?

In the last 3 days, the lowest price for a flight from New Windsor to Porto was $336 for a one-way ticket and $616 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Stewart Intl. and Porto?

Yes Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Stewart Intl. to Porto?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Stewart Intl. 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 Stewart Intl. to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Stewart Intl. to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Stewart Intl. is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Stewart Intl. 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 Stewart Intl. with another airline. Booking your flights between Stewart Intl. and OPO can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Stewart Intl. 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 Stewart Intl. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$336 CHEAP FLIGHTS from New Windsor to Porto (SWF - OPO)

SWF - OPO

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Flights Deals

Cheap Flights from New Windsor to Porto

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New Windsor to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent round-trip flight deals from New Windsor to Porto

KAYAK's recommended round-trip deals from the most popular airlines that fly from New Windsor to Porto.

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

7:15 pm - 5:15 pmSWF-OPO

17h 00m2 stops

6:05 am - 6:05 pmOPO-SWF

17h 00m2 stops

$616

Find Deal

Tue, May 13 - Tue, May 20

7:15 pm - 10:35 pmSWF-OPO

22h 20m2 stops

6:05 am - 6:05 pmOPO-SWF

17h 00m2 stops

$754

Find Deal

Wed, Jun 4 - Wed, Jun 11

7:15 pm - 8:05 pmSWF-OPO

19h 50m1 stop

9:05 pm - 6:05 pmOPO-SWF

26h 00m1 stop

$796PLAY

Find Deal

Fri, Jul 4 - Sat, Jul 19

7:15 pm - 8:10 pmSWF-OPO

19h 55m1 stop

9:05 pm - 6:05 pmOPO-SWF

26h 00m1 stop

$807PLAY

Find Deal

Wed, May 28 - Sat, Jun 7

7:15 pm - 8:05 pmSWF-OPO

19h 50m1 stop

9:05 pm - 6:05 pmOPO-SWF

26h 00m1 stop

$852PLAY

Find Deal

Fri, Jul 11 - Sat, Jul 19

7:15 pm - 8:05 pmSWF-OPO

19h 50m1 stop

9:05 pm - 6:05 pmOPO-SWF

26h 00m1 stop

$866PLAY

Find Deal

Fri, Jul 4 - Tue, Jul 15

7:15 pm - 11:55 pmSWF-OPO

23h 40m3 stops

6:30 am - 6:05 pmOPO-SWF

40h 35m2 stops

$934

Find Deal

Fri, Jun 13 - Fri, Jun 20

7:15 pm - 8:20 pmSWF-OPO

20h 05m1 stop

9:20 pm - 6:05 pmOPO-SWF

25h 45m1 stop

$943WorldTicket

Find Deal

Wed, Oct 8 - Thu, Oct 16

7:15 pm - 8:20 pmSWF-OPO

20h 05m1 stop

9:20 pm - 6:05 pmOPO-SWF

25h 45m1 stop

$982WorldTicket

Find Deal

Wed, Oct 15 - Thu, Oct 23

7:15 pm - 8:05 pmSWF-OPO

19h 50m1 stop

9:05 pm - 6:05 pmOPO-SWF

26h 00m1 stop

$1,068WorldTicket

Find Deal

Sat, Oct 4 - Sun, Oct 12

Useful Info

KAYAK's insights & trends for New Windsor to Porto flights

Get data-powered insights and trends into flights from New Windsor to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Stewart Intl. to Porto?

In the past 3 days, the cheapest round-trip tickets from Stewart Intl. to Porto were found on PLAY ($796) and WorldTicket ($943).

Find deals

Cheapest flight	$336

Flight from Stewart Intl. to Porto

When to book flights from New Windsor to Porto

Are your dates flexible? Find out the best times to travel from New Windsor to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from New Windsor to Porto?
In the last 3 days, the lowest price for a flight from New Windsor to Porto was $336 for a one-way ticket and $616 for a round-trip.
Do I need a passport to fly between Stewart Intl. and Porto?
Yes
Which aircraft models fly most regularly from Stewart Intl. to Porto?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Stewart Intl. 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 Stewart Intl. to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Stewart Intl. to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Stewart Intl. 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 Stewart Intl. 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 Stewart Intl. with another airline. Booking your flights between Stewart Intl. and OPO can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Stewart Intl. 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 Stewart Intl. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from New Windsor to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Porto (OPO)

Stewart Intl. (SWF)

SWF - OPO

$336 Find Cheap Flights from New Windsor to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flights from New Windsor to Porto

Recent round-trip flight deals from New Windsor to Porto

Recent one-way flight deals from New Windsor to Porto

KAYAK's insights & trends for New Windsor to Porto flights

Get data-powered insights and trends into flights from New Windsor to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Stewart Intl. to Porto?

In the past 3 days, the cheapest round-trip tickets from Stewart Intl. to Porto were found on PLAY ($796) and WorldTicket ($943).

Good to know

When to book flights from New Windsor to Porto

FAQs for booking flights from Stewart Intl. to Porto

What is the cheapest flight from New Windsor to Porto?

In the last 3 days, the lowest price for a flight from New Windsor to Porto was $336 for a one-way ticket and $616 for a round-trip.

Do I need a passport to fly between Stewart Intl. and Porto?

Yes

Which aircraft models fly most regularly from Stewart Intl. to Porto?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Stewart Intl. 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 Stewart Intl. to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Stewart Intl. to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Stewart Intl. 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 Stewart Intl. to Porto?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Stewart Intl. 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 Stewart Intl. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from New Windsor to Porto

Information on your arrival and departure airports

Cabin class types available on flights from Stewart Intl. to Porto

Complete your trip to Porto with a hotel stay or car rental

Find direct flights to and from New Windsor and Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto