Cheap Flights from Newburgh (SWF) to San Salvador (ILS)

Popular airlines from Stewart Intl. Airport (SWF) to San Salvador (ILS-Ilopango)

Frequently asked questions

How much does a flight from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS) cost?
Secure a cheap one-way flight or cheap return flight from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS)?
The cheapest month to fly from SWF to ILS is , when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SWF to ILS flight.
How many flights per day from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS)?
Nonstop flights from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SWF to ILS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS)?
Book a flight from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS) last-minute?
Last-minute bookings from SWF to ILS are typically more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, you may score a cheap fare right before your journey.
Is it cheaper to book a SWF to ILS flight and hotel package?
You'll generally save money by securing a SWF to ILS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Stewart Intl. Airport (SWF) to Ilopango Airport (ILS)?
Generally, it's possible to cancel or reschedule your SWF to ILS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Stewart Intl.
Destination airport
Ilopango
Distance
2122 mi

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Newburgh to San Salvador Flights

The cheapest times to fly from Newburgh to San Salvador

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newburgh to San Salvador are during the month of . You can find some of the cheapest flights from Newburgh to San Salvador with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newburgh to San Salvador

Sunday is one of the best days to book for cheap flights from Newburgh to San Salvador: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Newburgh to San Salvador

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newburgh to San Salvador in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newburgh to San Salvador flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newburgh to San Salvador airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Newburgh to San Salvador Flights
*Available to One Key members.