Cheap Alaska Airlines flights Seattle (SEA) to Sun Valley (SUN)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Seattle (SEA) to Sun Valley (SUN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Friedman Memorial
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
473 mi
Average flight time
1 hour 33 mins

Frequently asked questions

How much is an Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines round-trip flights from SEA to SUN. Affordable one-way options are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to SUN with Alaska Airlines?
Alaska Airlines flights to Sun Valley are typically cheaper in the quieter months of November and April. Whether you're searching for a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN) with Alaska Airlines?
Search for affordable Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN)?
Book a seat on one of Alaska Airlines's 12 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN). To see your options, enter your origin, destination and dates and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from SEA to SUN with Alaska Airlines?
From takeoff till landing, a nonstop Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN) takes approximately 1h 39m.
Which day of the week has the most Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN)?
If flexibility is what you're after, Thursday offers the most choice for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN). Take your pick of 2 different departures.
What is the earliest Alaska Airlines flight from SEA to SUN?
The earliest Alaska Airlines flight from SEA to SUN takes off at 7:00AM UTC-8, arriving at 9:40AM UTC-7. If you'd like to jet off later in the day, the last Alaska Airlines flight leaves SEA at 3:36PM UTC-8 and touches down at SUN at 6:15PM UTC-7. Flying early is often a good idea as morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Sun Valley?
Friedman Memorial Airport (SUN) is the main Sun Valley gateway for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA).
Why fly with Alaska Airlines from SEA to SUN?
Offering an excellent in-flight experience and top-tier customer service, Alaska Airlines is the leading choice for many travelers flying from SEA to SUN. Also, if you're a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Alaska Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN)?
Take an Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN), and you'll probably be on an Embraer 175. Keep in mind though, that the aircraft type can vary due to operational demands.
Can I change or cancel my Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Friedman Memorial Airport (SUN)?
You can usually reschedule or cancel your flight, although there may be additional charges if you booked over 24 hours ago. Prefer to keep your options open? Make use of our "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to adjust your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

Explore a world of travel with Expedia

*Available to One Key members.