$2,843 Cheap Flights from Sion (SIR) to Los Angeles (LAX)

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Popular airlines from Sion (SIR) to Los Angeles Intl. (LAX)

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Cheap Flights from Sion to Los Angeles (SIR-LAX)

Prices were available within the past 7 days and start at $2,843 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Sion Airport (SIR) to Los Angeles Intl. Airport (LAX) cost?
Snag a cheap one-way flight from $2,843 or cheap return flight from Sion Airport (SIR) to Los Angeles Intl. Airport (LAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sion Airport (SIR) to Los Angeles Intl. Airport (LAX)?
is the cheapest month to fly from SIR to LAX. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Sion Airport (SIR) to Los Angeles Intl. Airport (LAX)?
To find the cheapest airline that'll fly you from SIR to LAX, use Expedia's filter tool. Customize your search based on your travel needs, 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 Los Angeles Intl. Airport (LAX)?
Direct flights from Sion Airport (SIR) to Los Angeles Intl. Airport (LAX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIR to LAX?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, 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 Sion Airport (SIR) to Los Angeles Intl. Airport (LAX)?
To avoid potential delays on the Sion Airport (SIR) to Los Angeles Intl. Airport (LAX) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Los Angeles Intl. Airport (LAX) last-minute?
Booking your plane ticket from SIR to LAX just before your journey is typically more expensive. However, if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a SIR to LAX flight and hotel package?
You can save money by securing a SIR to LAX 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 chosen your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Sion Airport (SIR) to Los Angeles Intl. Airport (LAX)?
In most instances, you can modify or cancel your SIR to LAX flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Sion
Destination airport
Los Angeles Intl.
Distance
5949 mi

Book with confidence

Sion to Los Angeles Flights

The cheapest times to fly from Sion to Los Angeles

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

 

The best time to book a flight from Sion to Los Angeles

Sunday is one of the best days to book for cheap flights from Sion to Los Angeles: 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 Los Angeles

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 Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $2,843 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 Los Angeles 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 Los Angeles 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 Los Angeles Flights

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*Available to One Key members.