Cheap Flights from New York (JFK) to Sion (SIR)

Popular airlines from John F. Kennedy Intl. Airport (JFK) to Sion (SIR)

Frequently asked questions

How much does a flight from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR) cost?
Grab a cheap one-way flight or cheap return flight from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR)?
is the most affordable month to fly from JFK to SIR. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from JFK to SIR. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR)?
There aren't any daily nonstop flights departing from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from JFK to SIR?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR)?
To avoid possible delays on the John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR) last-minute?
Last-minute bookings from JFK to SIR are typically more expensive. To lock in the lowest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book a JFK to SIR flight and hotel package?
You can save money by booking a JFK to SIR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from John F. Kennedy Intl. Airport (JFK) to Sion Airport (SIR)?
You can usually reschedule or cancel your JFK to SIR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
John F. Kennedy Intl.
Destination airport
Sion
Distance
3906 mi

Book with confidence

New York to Sion Flights

The cheapest times to fly from New York to Sion

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 New York to Sion are during the month of . You can find some of the cheapest flights from New York to Sion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Sion

Sunday is one of the best days to book for cheap flights from New York to Sion: 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 New York to Sion

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 New York to Sion 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 New York to Sion 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 New York to Sion 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.

 

New York to Sion Flights

Explore a world of travel with Expedia

*Available to One Key members.