Cheap Flights from Sion (SIR) to Santa Monica (SMO)

Popular airlines from Sion (SIR) to Santa Monica, CA (SMO-Santa Monica Municipal)

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Frequently asked questions

How much does a flight from Sion Airport (SIR) to Santa Monica Municipal Airport (SMO) cost?
Snag a cheap one-way flight or cheap return flight from Sion Airport (SIR) to Santa Monica Municipal Airport (SMO) 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 Santa Monica Municipal Airport (SMO)?
The cheapest month to fly from SIR to SMO is , when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sion Airport (SIR) to Santa Monica Municipal Airport (SMO)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SIR to SMO. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Sion Airport (SIR) to Santa Monica Municipal Airport (SMO)?
Direct flights from Sion Airport (SIR) to Santa Monica Municipal Airport (SMO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIR to SMO?
You'll usually 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 Sion Airport (SIR) to Santa Monica Municipal Airport (SMO)?
To avoid possible delays on the Sion Airport (SIR) to Santa Monica Municipal Airport (SMO) route, fly before 3 PM. Later departures are 22% more likely to be 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 Sion Airport (SIR) to Santa Monica Municipal Airport (SMO) last-minute?
Holding off until right before your break to book a flight from SIR to SMO often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a SIR to SMO flight and hotel package?
Booking a SIR to SMO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels 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 Santa Monica Municipal Airport (SMO)?
If you reserved your SIR to SMO flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Sion
Destination airport
Santa Monica Municipal
Distance
5946 mi

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Sion to Santa Monica Flights

The cheapest times to fly from Sion to Santa Monica

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

 

The best time to book a flight from Sion to Santa Monica

Sunday is one of the best days to book for cheap flights from Sion to Santa Monica: 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 Santa Monica

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 Santa Monica in 2026. 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 Sion to Santa Monica 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 Santa Monica 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 Santa Monica Flights

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