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

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

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Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to Sion Airport (SIR) cost?
Grab a cheap one-way flight or cheap return flight from Los Angeles Intl. Airport (LAX) to Sion Airport (SIR) 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 Los Angeles Intl. Airport (LAX) to Sion Airport (SIR)?
The cheapest month to fly from LAX to SIR is , when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to Sion Airport (SIR)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LAX to SIR flight.
How many flights per day from Los Angeles Intl. Airport (LAX) to Sion Airport (SIR)?
There are no daily nonstop flights departing from Los Angeles Intl. Airport (LAX) 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 before you know it.
What day of the week has the most flights from LAX to SIR?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, carrier 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 Los Angeles Intl. Airport (LAX) to Sion Airport (SIR)?
To avoid possible delays on the Los Angeles Intl. Airport (LAX) to Sion Airport (SIR) route, travel before 3 PM. Departures after this hour 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 Los Angeles Intl. Airport (LAX) to Sion Airport (SIR) last-minute?
Waiting until right before your break to book a ticket from LAX to SIR generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a LAX to SIR flight and hotel package?
You'll typically save money by securing a LAX to SIR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to Sion Airport (SIR)?
Typically, you're able to cancel or reschedule your LAX to SIR flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

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

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Los Angeles to Sion Flights

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

 

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

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

 

Los Angeles to Sion Flights

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*Available to One Key members.