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Portugal

$343+ Cheap flights from New Windsor (SWF) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LIS
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from Stewart to Portugal

Keep the following information in mind while searching for Stewart to Portugal flight deals. Data was last updated July 11, 2025.

Round-trip from

$815
(Booking.com)

One-way from

$343
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$882
From New Windsor Stewart to Portugal
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One-way flight from New Windsor Stewart to Portugal
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Highest demand for flights based on searches. 16% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Stewart to Portugal

Cheapest flights from Stewart to Portugal
Explore the most affordable flight options available from Stewart to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This Booking.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:15 pmSWF - OPO
1 stop19h 50mPLAY
Tue 7/299:05 pmOPO - SWF
1 stop26h 00mPLAY
Deal found 7/9$815
This PLAY deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:15 pmSWF - LIS
1 stop20h 05mPLAY
Fri 8/299:20 pmLIS - SWF
1 stop25h 45mPLAY
Deal found 7/9$827
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:15 pmSWF - LIS
2 stops20h 55mMultiple Airlines
Fri 8/89:45 pmLIS - SWF
2 stops25h 20mMultiple Airlines
Deal found 7/8$890
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:15 pmSWF - FAO
2 stops15h 40mMultiple Airlines
Fri 8/810:45 pmFAO - SWF
2 stops24h 20mMultiple Airlines
Deal found 7/7$893
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:15 pmSWF - OPO
2 stops14h 50mMultiple Airlines
Wed 8/136:05 amOPO - SWF
2 stops17h 00mMultiple Airlines
Deal found 7/8$991
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:56 pmSWF - PDL
3 stops38h 39mMultiple Airlines
Tue 8/512:15 pmPDL - SWF
3 stops33h 50mMultiple Airlines
Deal found 7/8$1,161
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:15 pmSWF - LIS
1 stop20h 05mWorldTicket
Mon 8/189:25 pmLIS - SWF
1 stop25h 40mWorldTicket
Deal found 7/9$1,356

Cheapflights Fare Finder

Customize your flight search to find flights from Stewart to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2025.
Use the filters below to find and compare flights from New Windsor to Portugal that are best for you.

Fly from

Stewart

Fly to

Portugal

Route

Depart

Return

Price

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Mon 7/21

7:15 pm-8:05 pm

1 stop19h 50m

Porto

Tue 7/29

9:05 pm-6:05 pm

1 stop26h 00m

$815

New WindsorLisbon

SWF - LIS

SWFLIS

New Windsor Stewart

Thu 8/21

7:15 pm-8:20 pm

1 stop20h 05m

Lisbon Humberto Delgado

Fri 8/29

9:20 pm-6:05 pm

1 stop25h 45m

$827

New WindsorLisbon

SWF - LIS

SWFLIS

New Windsor Stewart

Mon 8/4

7:15 pm-9:10 pm

2 stops20h 55m

Lisbon Humberto Delgado

Fri 8/8

9:45 pm-6:05 pm

2 stops25h 20m

$890

New WindsorFaro

SWF - FAO

SWFFAO

New Windsor Stewart

Tue 8/5

7:15 pm-3:55 pm

2 stops15h 40m

Faro

Fri 8/8

10:45 pm-6:05 pm

2 stops24h 20m

$893

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Wed 8/6

7:15 pm-3:05 pm

2 stops14h 50m

Porto

Wed 8/13

6:05 am-6:05 pm

2 stops17h 00m

$991

New WindsorPonta Delgada

SWF - PDL

SWFPDL

New Windsor Stewart

Fri 8/1

7:56 pm-2:35 pm

3 stops38h 39m

Ponta Delgada Nordela

Tue 8/5

12:15 pm-6:05 pm

3 stops33h 50m

$1,161

New WindsorLisbon

SWF - LIS

SWFLIS

New Windsor Stewart

Thu 8/14

7:15 pm-8:20 pm

1 stop20h 05m

Lisbon Humberto Delgado

Mon 8/18

9:25 pm-6:05 pm

1 stop25h 40m

$1,356

New WindsorLisbon

SWF - LIS

SWFLIS

New Windsor Stewart

Fri 8/22

5:36 pm-9:20 pm

3 stops46h 44m

$343

New WindsorFaro

SWF - FAO

SWFFAO

New Windsor Stewart

Tue 8/5

7:15 pm-8:45 pm

1 stop20h 30m

$355

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Mon 8/4

7:15 pm-8:05 pm

1 stop19h 50m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from Stewart to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Portugal

What is the cheapest month to book a flight from New Windsor to Portugal?

Currently, January is the cheapest month in which you can book a flight from New Windsor to Portugal (average of $612). Flying from New Windsor to Portugal in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated July 11, 2025.
Read through reviews of airlines operating flights from New Windsor to Portugal, such as PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
PLAY
7.0
Good
102 reviews

Entertainment

4.7

Crew

8.0

Comfort

6.5

Food

5.5

Overall

7.0

Boarding

7.3

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
PLAY
7.0
Good
102 reviews
PLAY
7.0
Good
102 reviews

Entertainment

4.7

Crew

8.0

Comfort

6.5

Food

5.5

Overall

7.0

Boarding

7.3

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to Portugal?

    If you book a flight to Portugal from New Windsor, you will be flying from Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 4.3 mi from the center of New Windsor.

  • What are the most popular routes from New Windsor to Portugal?

    While some choose either New Windsor Stewart - Ponta Delgada Nordela or New Windsor Stewart - Faro, New Windsor Stewart - Lisbon Humberto Delgado is the most popular route from New Windsor to Portugal.

  • Can I find deals for flights from Stewart to Portugal that include hotel bookings?

    Yes. In addition to deals on Stewart to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Portugal.

  • Can I find deals for business class flights from Stewart to Portugal?

    Yes. Cheapflights offers flight deals from Stewart to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to Portugal?

    Currently, January is the cheapest month in which you can book a flight from New Windsor to Portugal (average of $612). Flying from New Windsor to Portugal in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Stewart to Portugal

Discover the top airline that operate flights from Stewart to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$332Average$446FlexibilityNo cancel feeOn-timeN/A

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