$157 Cheap Flights from Sun Valley (SUN) to Redmond (RDM)

View $157 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Redmond Municipal Airport (RDM)

Cheap Flights from Sun Valley to Redmond (SUN-RDM)

Prices were available within the past 7 days and start at $157 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 Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM) cost?
Grab a cheap one-way flight from $157 or cheap return flight from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM) 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 Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM)?
The cheapest month to fly from SUN to RDM is , when there's less demand. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SUN to RDM. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM)?
There aren't any daily nonstop flights departing from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SUN to RDM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM)?
Choose a flight from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM) last-minute?
Waiting until just before your trip to book a ticket from SUN to RDM often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a SUN to RDM flight and hotel package?
You can save money by booking a SUN to RDM 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. After selecting your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Robert's Field Airport (RDM)?
Typically, you can cancel or modify your SUN to RDM flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Friedman Memorial
Destination airport
Robert's Field
Distance
345 mi

Book with confidence

Book with confidence

Sun Valley to Redmond Flights

The cheapest times to fly from Sun Valley to Redmond

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

 

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

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

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 Sun Valley to Redmond in 2025. You can also book with separate airlines for your outbound and return journeys, from $157 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 Sun Valley to Redmond 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 Sun Valley to Redmond 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.

 

Sun Valley to Redmond Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.