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$136 Cheap Flights from Eugene (EUG) to Sun Valley (SUN)

View $136 flight on Sat, Aug 1, 2026Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Sun Valley, ID (SUN-Friedman Memorial)

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Cheap Flights from Eugene to Sun Valley (EUG-SUN)

Prices were available within the past 7 days and start at $136 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Aug 6 - Mon, Aug 10
EUG
Eugene
SUN
Sun Valley
$271 Roundtrip, found 13 hours ago
$271
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Aug 6 from Eugene to Sun Valley, returning Mon, Aug 10, priced at $271 found 13 hours ago
Alaska Airlines
Sat, Aug 8 - Fri, Aug 14
EUG
Eugene
SUN
Sun Valley
$305 Roundtrip, found 6 hours ago
$305
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Aug 8 from Eugene to Sun Valley, returning Fri, Aug 14, priced at $305 found 6 hours ago
Delta
Thu, Oct 1 - Sat, Oct 3
EUG
Eugene
SUN
Sun Valley
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 1 from Eugene to Sun Valley, returning Sat, Oct 3, priced at $306 found 3 days ago
Alaska Airlines
Fri, Oct 2 - Mon, Oct 5
EUG
Eugene
SUN
Sun Valley
$310 Roundtrip, found 5 days ago
$310
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Eugene to Sun Valley, returning Mon, Oct 5, priced at $310 found 5 days ago
Delta
Thu, Oct 1 - Sat, Oct 3
EUG
Eugene
SUN
Sun Valley
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 1 from Eugene to Sun Valley, returning Sat, Oct 3, priced at $315 found 3 days ago
Alaska Airlines
Sat, Aug 8 - Fri, Aug 14
EUG
Eugene
SUN
Sun Valley
$316 Roundtrip, found 6 hours ago
$316
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Aug 8 from Eugene to Sun Valley, returning Fri, Aug 14, priced at $316 found 6 hours ago
Alaska Airlines
Sat, Aug 8 - Fri, Aug 14
EUG
Eugene
SUN
Sun Valley
$322 Roundtrip, found 6 hours ago
$322
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Aug 8 from Eugene to Sun Valley, returning Fri, Aug 14, priced at $322 found 6 hours ago
Alaska Airlines
Thu, Aug 6 - Mon, Aug 10
EUG
Eugene
SUN
Sun Valley
$339 Roundtrip, found 13 hours ago
$339
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Aug 6 from Eugene to Sun Valley, returning Mon, Aug 10, priced at $339 found 13 hours ago
Alaska Airlines
Fri, Aug 7 - Thu, Aug 13
EUG
Eugene
SUN
Sun Valley
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 7 from Eugene to Sun Valley, returning Thu, Aug 13, priced at $340 found 1 day ago
United
Fri, Oct 2 - Mon, Oct 5
EUG
Eugene
SUN
Sun Valley
$360 Roundtrip, found 5 days ago
$360
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 2 from Eugene to Sun Valley, returning Mon, Oct 5, priced at $360 found 5 days ago

What you need to know for your flight from Eugene to Friedman Memorial

Eugene (EUG) to Sun Valley (SUN) at a glance

Travel from Eugene (EUG) to Sun Valley (SUN) with a selection of airlines offering this domestic short-haul route. Explore a range of options from full-service carriers to find the flight that aligns with your budget, schedule, and travel preferences as you uncover the iconic sights and neighborhoods of Sun Valley. Here, you'll find essential information about flights from Eugene Airport (EUG) to Friedman Memorial Airport (SUN).

  • Fastest flight duration: around 3 hours in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 450 miles (725 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$325, depending on seasonality and how far ahead you book

Flights from Eugene Airport (EUG) to Friedman Memorial Airport (SUN)

Based on the latest traveler bookings, here are the top airlines flying from Eugene to Sun Valley, favored for their one-stop services. Popular layover options include Seattle-Tacoma International Airport (SEA) with a layover of approximately 1 hour and 15 minutes, San Francisco International Airport (SFO) with around a 3-hour layover, and Salt Lake City International Airport (SLC) with about 2 hours and 30 minutes of layover time. These choices allow you to customize your travel experience based on price, total travel duration, and cabin class to find the ideal itinerary.

  • Alaska Airlines: This full-service airline provides one-stop flights, with one-way prices generally falling between $110 and $245. It represents around 44% of departures on this route, featuring an in-flight duration of 3 hours and a total travel time of about 5 hours, including layover.
  • United: As a full-service carrier, United offers one-stop service with one-way fares typically priced from $115 to $320. It accounts for roughly 33% of departures on this route, with a flight time of 3 hours and an overall journey time of approximately 5 hours, factoring in the layover.
  • Delta: Another full-service option, Delta provides one-stop flights with one-way fares usually ranging from $170 to $375. This airline makes up about 22% of departures on this route, boasting an in-flight duration of 3 hours and a total travel time nearing 5 hours, inclusive of the layover.

Alternative route from Eugene (EUG) to Sun Valley (SUN)

  • Corvallis to Sun Valley (CVO-SUN): Located approximately 27 miles from Eugene Airport (EUG), Corvallis Municipal Airport (CVO) serves as a convenient departure point.

How to find the best prices for flights from Eugene (EUG) to Sun Valley (SUN)

Getting some of the best deals on flights from Eugene to Sun Valley is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures, between 12 PM and 6 PM, not only tend to be more affordable but also rank as the most popular flight times. Additionally, flying on Fridays offers both lower prices and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Sun Valley hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Friedman Memorial Airport from Eugene Airport

Sun Valley welcomes travelers from Eugene with a range of transport options based on price, convenience, and proximity. Sun Valley city center is approximately a 30-minute drive (covering about 18 miles) from Friedman Memorial Airport, depending on traffic. Here's how to reach Sun Valley efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sun Valley, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Friedman Memorial Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Friedman Memorial Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) cost?
You can find cheap one-way flights from $136 and cheap return flights from $271 Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) with Expedia. Return flights often range between $249 and $1207. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
The cheapest month to fly from EUG to SUN is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
Enter EUG to SUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
Delta is one of the cheapest airlines offering connecting flights from Eugene, OR (EUG) to Sun Valley, ID (SUN), with round-trip tickets starting from around $175. This flight includes a layover in Seattle - Tacoma Intl. (SEA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
To find a cheap flight from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
The earliest flight from Mahlon Sweet Field (EUG) to Friedman Memorial (SUN) typically departs at around 5:00 AM, operated by United. This is a seasonal service active in December, allowing you to get an early start on your day in Sun Valley. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
The most popular departure times for flights from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) are in the early morning, from 6am to 9am. About 43% of passengers prefer this time window. Many major carriers, including Delta Airlines, United Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to start your day early and enjoy the beautiful scenery on your way to Sun Valley.
How long does it take to fly from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
Flights from EUG to SUN with one stop typically take around 6 hours, covering approximately 446 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
Select the "Business class" and "First class" filters when looking for EUG to SUN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) flight with Expedia?
It's easy to earn miles on a Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sun Valley from Mahlon Sweet Field (EUG)?
From Mahlon Sweet Field (EUG), you can fly into Friedman Memorial (SUN) to reach Sun Valley. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), Los Angeles Intl. (LAX) before reaching Sun Valley. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) at the last minute?
Typically, booking a last minute flight from Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) flight and hotel package?
Securing a Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial)?
If you booked your Eugene, OR (EUG) to Sun Valley, ID (SUN-Friedman Memorial) flight within the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eugene
Destination airport
Friedman Memorial
Airlines serving
Alaska Airlines
Roundtrip price
$270
Distance
446 mi

Book with confidence

Eugene to Sun Valley Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene to Sun Valley in 2026. You can also book with separate airlines for your outbound and return journeys, from $136 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 Eugene 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 Eugene 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.

 

Eugene to Sun Valley Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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