$3,068 Cheap Flights from Sion (SIR) to New York (JFK)

View $3,068 flight on Sat, Aug 8, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $3,068 for one-way flights and $4,328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Sun, Dec 7 - Sun, Dec 14
SIR
Sion
JFK
New York
$4,328 Roundtrip, found 1 hour ago
$4,328
Roundtrip
found 1 hour ago
Select Emirates flight, departing Sun, Dec 7 from Sion to New York, returning Sun, Dec 14, priced at $4,328 found 1 hour ago
Emirates
Sun, Dec 7 - Sun, Dec 14
SIR
Sion
JFK
New York
$4,402 Roundtrip, found 1 hour ago
$4,402
Roundtrip
found 1 hour ago
Select Emirates flight, departing Sun, Dec 7 from Sion to New York, returning Sun, Dec 14, priced at $4,402 found 1 hour ago
Emirates
Sun, Dec 7 - Sun, Dec 14
SIR
Sion
JFK
New York
$4,669 Roundtrip, found 1 hour ago
$4,669
Roundtrip
found 1 hour ago
Select Emirates flight, departing Sun, Dec 7 from Sion to New York, returning Sun, Dec 14, priced at $4,669 found 1 hour ago
Emirates
Sun, Dec 7 - Sun, Dec 14
SIR
Sion
JFK
New York
$6,112 Roundtrip, found 1 hour ago
$6,112
Roundtrip
found 1 hour ago
Select Emirates flight, departing Sun, Dec 7 from Sion to New York, returning Sun, Dec 14, priced at $6,112 found 1 hour ago

Frequently asked questions

How much does a flight from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK) cost?
Snag a cheap one-way flight from $3,068 or cheap return flight from $4,328 from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK) 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 Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK)?
Traveling in December is a good way to save, as it's the cheapest month for flights between SIR and JFK. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK)?
To find the cheapest airline that'll fly you from SIR to JFK, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK)?
You'll need to book a flight with a layover when traveling from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SIR to JFK?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK)?
Select a flight from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK) last-minute?
Waiting until right before your break to book a flight from SIR to JFK often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a SIR to JFK flight and hotel package?
Securing a SIR to JFK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sion Airport (SIR) to John F. Kennedy Intl. Airport (JFK)?
If you booked your SIR to JFK flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Sion
Destination airport
John F. Kennedy Intl.
Roundtrip price
$4,327
Distance
3906 mi

Book with confidence

Sion to New York Flights

The cheapest times to fly from Sion to New York

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

 

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

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

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 Sion to New York in 2025. You can also book with separate airlines for your outbound and return journeys, from $3,068 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 Sion to New York 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 Sion to New York 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.

 

Sion to New York Flights

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*Available to One Key members.