Cheap Flights from Sacramento (SMF) to Sion (SIR)

Popular airlines from Sacramento Intl. Airport (SMF) to Sion (SIR)

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Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Sion Airport (SIR) cost?
Snag a cheap one-way flight or cheap return flight from Sacramento Intl. Airport (SMF) to Sion Airport (SIR) 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 Sacramento Intl. Airport (SMF) to Sion Airport (SIR)?
The cheapest month to fly from SMF to SIR is , when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Sion Airport (SIR)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SMF to SIR flight.
How many flights per day from Sacramento Intl. Airport (SMF) to Sion Airport (SIR)?
You'll have to catch a flight with a layover if you're traveling from Sacramento Intl. Airport (SMF) to Sion Airport (SIR). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SMF to SIR?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Sion Airport (SIR)?
To arrive at Sion Airport (SIR) on schedule, pick a flight that takes off from Sacramento Intl. Airport (SMF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Sacramento Intl. Airport (SMF) to Sion Airport (SIR) last-minute?
Last-minute bookings from SMF to SIR are usually more expensive. To secure the best rates, start looking for flights well in advance. That being 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 SMF to SIR flight and hotel package?
You'll generally save money by booking a SMF 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 everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Sion Airport (SIR)?
You can usually reschedule or cancel your SMF 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 details on our Customer Service portal.

Travel information

Travel information

Origin airport
Sacramento Intl.
Destination airport
Sion
Distance
5773 mi

Book with confidence

Book with confidence

Sacramento to Sion Flights

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

 

The best time to book a flight from Sacramento to Sion

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

 

Sacramento to Sion Flights

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*Available to One Key members.