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$1,173 Cheap Flights from Edinburgh (EDI) to Sun Valley (SUN)

View $1,173 flight on Sun, Oct 25, 2026Opens in a new window

Popular airlines from Edinburgh Airport (EDI) to Sun Valley, ID (SUN-Friedman Memorial)

Cheap Flights from Edinburgh to Sun Valley (EDI-SUN)

Prices were available within the past 7 days and start at $1,173 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 Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN) cost?
Get a cheap one-way flight from $1,173 or cheap return flight from Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN) 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 Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN)?
is the cheapest month to fly from EDI to SUN. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EDI to SUN flight.
How many flights per day from Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN)?
Nonstop flights from Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EDI to SUN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending 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 Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN)?
To land at Friedman Memorial Airport (SUN) on time, select a flight that leaves from Edinburgh Airport (EDI) before 3 PM. The chance 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 Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN) last-minute?
Holding off until just before your trip to book a ticket from EDI to SUN generally means paying more. While you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book an EDI to SUN flight and hotel package?
Compared with arranging flights and hotels separately, booking an EDI to SUN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Edinburgh Airport (EDI) to Friedman Memorial Airport (SUN)?
If you booked your EDI to SUN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Edinburgh
Destination airport
Friedman Memorial
Distance
4479 mi

Book with confidence

Edinburgh to Sun Valley Flights

The cheapest times to fly from Edinburgh to Sun Valley

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

 

The best time to book a flight from Edinburgh to Sun Valley

Sunday is one of the best days to book for cheap flights from Edinburgh to Sun Valley: 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 Edinburgh to Sun Valley

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 Edinburgh to Sun Valley in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,173 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 Edinburgh to Sun Valley 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 Edinburgh to Sun Valley 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.

 

Edinburgh to Sun Valley Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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