How far in advance should I book a flight from New Windsor to Porto?

Travelers have found it’s best to book a flight 61 days in advance to save up to 50% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from New Windsor to Porto 1-2 weeks in advance for as low as $764, or $1,168 for flights within the next 24 hours.

What is the cheapest month to fly from New Windsor to Porto?

November is one of the best times of the year to fly to Porto from New Windsor. Prices for November average $784 per person but you can even find prices for as low as $298. The most expensive prices can be found in the month of July. Opting for a November flight can save you 31% on your journey compared to booking in July

What is the cheapest time of day to fly from SWF to OPO?

When flying from New Windsor to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on New Windsor-Porto flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on New Windsor-Porto flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from New Windsor-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New Windsor-Porto flights, Cheapflights users trust Expedia the most. Expedia 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-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Stewart to Porto?

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

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

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

$298+ Flights from New Windsor to Porto

Q: What is the cheapest month to book a flight from New Windsor to Porto?

Currently, January is the cheapest month in which you can book a flight from New Windsor to Porto (average of $523). Flying from New Windsor to Porto in June is currently the most expensive (average of $1,082). 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.

Q: E

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Q: E

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Q: E

Most trusted provider : When it comes to deals on New Windsor-Porto flights, Cheapflights users trust Expedia the most. Expedia 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-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: Can I find deals for flights from Stewart to Porto that include hotel bookings?

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

Q: How can I find direct flights from Stewart to Porto?

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

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1. Tell us where you want to go

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3. Compare prices and book

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Cheap flight deals from Stewart to Porto

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$538 (CheapOair)
One-way from	$298 (Mytrip)
Popular in	July
Cheapest in	November
Average price	$599

Provider with most accurate pricing for New Windsor Stewart-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for New Windsor Stewart-Porto flights.

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From New Windsor Stewart to Porto

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One-way flight from New Windsor Stewart to Porto

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($238 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find flight deals from Stewart to Porto

Cheapest flights from Stewart to Porto
Explore the most affordable flight options available from Stewart to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Sat 5/107:15 pmSWF - OPO

1 stop19h 50mPLAY

Sun 5/189:05 pmOPO - SWF

1 stop26h 00mPLAY

Deal found 3/24

$538

Tue 4/297:15 pmSWF - OPO

2 stops17h 00mMultiple Airlines

Sun 5/45:55 amOPO - SWF

2 stops17h 10mMultiple Airlines

Deal found 3/24

$552

Fri 8/87:15 pmSWF - OPO

1 stop19h 50mWorldTicket

Sat 8/239:05 pmOPO - SWF

1 stop26h 00mWorldTicket

Deal found 3/24

$1,084

Best flights from Stewart to Porto
Discover carefully curated flight deals from Stewart to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Sat 5/107:15 pmSWF - OPO

1 stop19h 50mPLAY

Sun 5/189:05 pmOPO - SWF

1 stop26h 00mPLAY

Deal found 3/24

$538

Tue 4/297:15 pmSWF - OPO

2 stops17h 00mMultiple Airlines

Sun 5/45:55 amOPO - SWF

2 stops17h 10mMultiple Airlines

Deal found 3/24

$552

Last-minute flights from Stewart to Porto
Discover last-minute flight deals from Stewart to Porto. Data last updated March 25, 2025 and is based on user searches.

Wed 4/27:15 pmSWF - OPO

1 stop19h 55mPLAY

Sun 4/139:05 pmOPO - SWF

1 stop26h 00mPLAY

Deal found 3/24

$678

Wed 4/27:15 pmSWF - OPO

1 stop19h 55mMultiple Airlines

Tue 4/89:25 pmOPO - SWF

2 stops25h 40mMultiple Airlines

Deal found 3/24

$826

Wed 4/237:15 pmSWF - OPO

1 stop19h 55mPLAY

Sun 5/49:05 pmOPO - SWF

1 stop26h 00mPLAY

Deal found 3/23

$581

Fri 4/257:15 pmSWF - OPO

2 stops18h 30mMultiple Airlines

Sun 5/45:55 amOPO - SWF

2 stops17h 10mMultiple Airlines

Deal found 3/23

$544

One-way flights from Stewart to Porto
Search for one-way flight options from Stewart to Porto. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Sat 4/57:15 pmSWF - OPO

1 stop19h 50mPLAY

Deal found 3/24

$298

Wed 5/77:15 pmSWF - OPO

2 stops20h 55mMultiple Airlines

Deal found 3/24

$299

Sat 4/197:15 pmSWF - OPO

1 stop19h 50mWorldTicket

Deal found 3/24

$679

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Sat 5/10

7:15 pm-8:05 pm

1 stop19h 50m

Porto

Sun 5/18

9:05 pm-6:05 pm

1 stop26h 00m

$538

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Tue 4/29

7:15 pm-5:15 pm

2 stops17h 00m

Porto

Sun 5/4

5:55 am-6:05 pm

2 stops17h 10m

$552

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Fri 8/8

7:15 pm-8:05 pm

1 stop19h 50m

Porto

Sat 8/23

9:05 pm-6:05 pm

1 stop26h 00m

$1,084

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Sat 4/5

7:15 pm-8:05 pm

1 stop19h 50m

$298

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Wed 5/7

7:15 pm-9:10 pm

2 stops20h 55m

$299

New WindsorPorto

SWF - OPO

SWFOPO

New Windsor Stewart

Sat 4/19

7:15 pm-8:05 pm

1 stop19h 50m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Most accurate provider: When it comes to deals on New Windsor-Porto flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on New Windsor-Porto flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from New Windsor-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Windsor-Porto flights, Cheapflights users trust Expedia the most. Expedia 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-Porto 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 Porto

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

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

Currently, January is the cheapest month in which you can book a flight from New Windsor to Porto (average of $523). Flying from New Windsor to Porto in June is currently the most expensive (average of $1,082). 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.

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

PLAY

6.9

Okay

97 reviews

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

6.9

Okay

97 reviews

PLAY

6.9

Okay

97 reviews

Reviews

1 / 2

4.0

Okay

Lisa,Oct 2024

BER - KEF

Related info for your journey

Can I find deals for flights from Stewart to Porto that include hotel bookings?
Yes. In addition to deals on Stewart to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Porto.
Can I find deals for business class flights from Stewart to Porto?
Yes. Cheapflights offers flight deals from Stewart to Porto 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 Porto?
Currently, January is the cheapest month in which you can book a flight from New Windsor to Porto (average of $523). Flying from New Windsor to Porto in June is currently the most expensive (average of $1,082). 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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$298+ Cheap flights from New Windsor (SWF) to Porto (OPO)

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stewart to Porto

Cheapest flights from Stewart to PortoExplore the most affordable flight options available from Stewart to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Stewart to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Porto that are best for you.

Best time to book a flight from Stewart to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Stewart with our price prediction graph.

Cheapflights Insights

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

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

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated March 25, 2025.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Porto. 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 Stewart to Porto that include hotel bookings?

How can I find direct flights from Stewart to Porto?

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

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

Traveling to a place near New Windsor?

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Alternative routes for Stewart to Porto

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Cheapest flights from Stewart to Porto
Explore the most affordable flight options available from Stewart to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.