HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$476+ Cheap flights from Lisbon (LIS) to New Windsor (SWF)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SWF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lisbon to Stewart with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lisbon to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Stewart (SWF). 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 September 11, 2025.

Popular in

July

Cheapest in

February

Average price

$603
Highest demand for flights based on searches. 16% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Lisbon to Stewart

One-way flights from Lisbon to Stewart
Search for one-way flight options from Lisbon to Stewart. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/313:30 pmLIS - SWF
3 stops48h 33mMultiple Airlines
Deal found 9/10$476
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:20 pmLIS - SWF
3 stops42h 43mMultiple Airlines
Deal found 9/9$479
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:05 pmLIS - SWF
3 stops41h 58mMultiple Airlines
Deal found 9/9$485
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:20 pmLIS - SWF
3 stops42h 43mMultiple Airlines
Deal found 9/9$519
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/266:00 amLIS - SWF
3 stops36h 11mMultiple Airlines
Deal found 9/11$526
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 11/246:20 amLIS - SWF
2 stops31h 33mMultiple Airlines
Deal found 9/11$543
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 11/198:35 amLIS - SWF
2 stops31h 28mMultiple Airlines
Deal found 9/10$547
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 9/246:20 amLIS - SWF
2 stops33h 43mMultiple Airlines
Deal found 9/10$550
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/2211:30 amLIS - SWF
3 stops34h 25mMultiple Airlines
Deal found 9/10$551
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 11/1711:25 amLIS - SWF
3 stops28h 01mMultiple Airlines
Deal found 9/11$566

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Stewart 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 September 11, 2025.
Use the filters below to find and compare flights from Lisbon to New Windsor that are best for you.

Fly from

Lisbon

Fly to

Stewart

Route

Depart

Return

Price

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Fri 10/31

3:30 pm-12:03 pm

3 stops48h 33m

$476

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Fri 10/10

9:20 pm-11:03 am

3 stops42h 43m

$479

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Wed 11/19

8:35 am-11:03 am

2 stops31h 28m

$547

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Wed 10/22

11:30 am-4:55 pm

3 stops34h 25m

$550

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Wed 9/24

6:20 am-11:03 am

2 stops33h 43m

$550

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Mon 11/17

11:25 am-10:26 am

3 stops28h 01m

$566

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Sat 11/8

11:25 am-11:11 am

2 stops52h 46m

$577

LisbonNew Windsor

LIS - SWF

LISSWF

Lisbon Humberto Delgado

Mon 11/24

2:05 pm-11:27 am

3 stops50h 22m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Lisbon to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Lisbon 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 Lisbon to New Windsor

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

Currently, October is the cheapest month in which you can book a flight from Lisbon to New Windsor (average of $109). Flying from Lisbon to New Windsor in December is currently the most expensive (average of $202). 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.

Related info for your journey

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Lisbon to New Windsor (average of $109). Flying from Lisbon to New Windsor in December is currently the most expensive (average of $202). 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 New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.