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$875+ Cheap flights from New Windsor (SWF) to Lisbon (LIS)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LIS
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheap flight deals from Stewart to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

June

Cheapest in

January

Average price

$647
Provider with most accurate pricing for New Windsor Stewart-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for New Windsor Stewart-Lisbon Humberto Delgado flights.
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Highest demand for flights based on searches. 18% potential increase in price ($169 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 October 2025
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Find flight deals from Stewart to Lisbon

One-way flights from Stewart to Lisbon
Search for one-way flight options from Stewart to Lisbon. Find affordable one-way fares based on user searches. Data last updated octubre 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:56 pmSWF - LIS
3 stops34h 44mMultiple Airlines
Deal found 10/25$875

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Lisbon 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 octubre 27, 2025.
Use the filters below to find and compare flights from New Windsor to Lisbon that are best for you.

Fly from

Stewart

Fly to

Lisbon

Route

Depart

Return

Price

New WindsorLisbon

SWF - LIS

SWFLIS

New Windsor Stewart

vie. 12/19

6:56 pm-10:40 am

3 stops34h 44m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Stewart to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Lisbon in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Windsor-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Windsor-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New Windsor-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Windsor-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Stewart to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, January is the cheapest month in which you can book a flight from New Windsor to Lisbon (average of $410). Flying from New Windsor to Lisbon in July is currently the most expensive (average of $483). 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 Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated octubre 27, 2025.
Read through reviews of airlines operating flights from New Windsor to Lisbon, such as PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
PLAY
7.0
Good

Crew

8.0

Entertainment

4.7

Boarding

7.3

Comfort

6.5

Overall

7.0

Food

5.5

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
PLAY
7.0
Good

Crew

8.0

Entertainment

4.7

Boarding

7.3

Comfort

6.5

Overall

7.0

Food

5.5

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 Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from New Windsor to Lisbon round-trip?

    Flying on PLAY is currently your cheapest option to Lisbon, with prices starting at $332.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to Lisbon 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 Lisbon?

    Currently, January is the cheapest month in which you can book a flight from New Windsor to Lisbon (average of $410). Flying from New Windsor to Lisbon in July is currently the most expensive (average of $483). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

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Top airline flying from Stewart to Lisbon

Discover the top airline that operate flights from Stewart to Lisbon. 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$332Average$390FlexibilityNo cancel feeOn-timeN/A

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