$41 Cheap flight deals from Seattle (SEA) to Sun Valley (BOI)

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This Weekend's Flight Deals from Seattle to Sun Valley

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $41 One Way, $102 Round Trip from Seattle to Sun Valley

Prices starting at $102 for return flights and $41 for one-way flights to Sun Valley were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Sun Valley from Seattle

Route Information for Flights from Seattle to Sun Valley

Origin Airport IATA Code
SEA
Destination Airport IATA Code
BOI
Distance
397 mi
Direct Flight Airlines
Condor, KLM, Qatar Airways, JAL, Icelandair, Delta Air Lines, Aeromexico, Alaska Airlines, Air Tahiti Nui, Korean Air, WestJet, Virgin Atlantic, Singapore Airlines, British Airways
Earliest Flight Arrival
4:17PM UTC
Latest Flight Arrival
6:58AM UTC

Flights from Seattle to Sun Valley

Seattle Airport

While Seattle is home to several airports, the only one that handles commercial flights is the Seattle-Tacoma International Airport. Also known as Sea-Tac, this airport is responsible for all incoming flights, along with flights from Seattle. Alaska Airlines, Air Canada, Delta Air Lines, Southwest Airlines, and US Airways are a few airlines that operate out of this airport. Located in SeaTac, Washington, the airport sits along the intersection of three state routes: 99, 518, and 509. Though the airport has three terminals, only the Concourse Terminal and North Satellite Terminal handle domestic flights. The South Satellite Terminal specializes in international flights. It's just a short drive from the airport to downtown.

Transportation

When you need to reach your hotel quickly, head for the public transportation system, which consists of Sound Transit and Metro Transit. The buses and light rails only cost a few dollars, and you can visit the sales counter at any station to purchase tickets for your trip. The light rail system drops passengers directly at some of the top hotels in the downtown area. Seattle uses a grid system for its roads, which makes finding your hotel easy if you drive. You can use the Orbitz.com sign to look for rental cars from the airport.

Weather

If you visit during the spring, winter, or fall, you need a warm coat and an umbrella. Though the city does not get snow, it does get a high amount of rain during these seasons, and temperatures that can drop below 40 degrees Fahrenheit. The summer is much warmer, with temperatures in the high 70s and less rainfall.

Popular Attractions

Seattle is home to dozens of cultural activities and attractions, including the Seattle International Film Festival, the Henry Art Galley, the Woodland Park Zoo, and the Seattle Underground Tour, which takes you through older parts of the city. When you look for flights from Seattle on Orbitz.com, take a few minutes to look for other low-cost attractions in the city.

Friedman Memorial Airport

Flights to Sun Valley can be found through Orbitz.com. Sky West Airlines, Delta Connection, Alaska Airlines, and several charter companies run cheap flights into the airport every day. The drive from downtown Sun Valley to the airport can take up to 45 minutes when traffic is backed up.

Shuttles and Rental Cars

Sun Valley Express is a private charter company that offers travelers the chance to ride a bus from the airport to several hotels in town. This is the only company of its kind operating in the area, and your only other choice is a rental car. Avis, Budget, and Hertz offer rental cars starting at around $20 a day, while the shuttle costs up to $65.

Mild Summers and Harsh Winters

The winter in Sun Valley is quite harsh with average highs in the low 30s and temperatures dropping below 10 degrees. Winter can also bring more than 20 inches of snow every month. The cold weather typically lasts through the spring, but the temperatures can climb to the low 60s by May. Summer highs are usually in the high 70s and low 80s.

Arts and Sports

The most popular activities and attractions in Sun Valley relate to arts and sports. Culture comes to life at the Sun Valley Center for the Arts, while sports lovers can find activities during the winter and summer. Skiing and snowboarding is a popular winter activity, and horseback riding, hiking, and biking are popular in the warmer months. The deals that Orbitz.com provides to customers makes finding flights to Sun Valley easy. When you visit the site, you will find that it only takes minutes to book your trip.

Frequently asked questions

Are there non-stop flights from Seattle to Sun Valley?
Yes, you’ll be pleased to hear that you can jet straight from Seattle - Tacoma Intl. Airport (SEA) to BOI. Direct flights can be booked with Alaska Airlines and Delta.
What is the shortest flight from Seattle to Sun Valley?
If the weather is good and all goes according to plan, you could be jetting into BOI from Seattle, WA (SEA-Seattle - Tacoma Intl.) in just 1 hour and 16 minutes. With such a brief flight time, consider taking just carry-on luggage.
What airlines fly from Seattle to Sun Valley most frequently?
Consider booking a flight with Alaska Airlines (AS), which flies frequently along this route. This airline operates 317 flights each month between Sea-Tac Airport and Boise Airport (BOI). Alternatively, secure your favorite window (or aisle) seat with Delta (DL). You’ll have 182 monthly flights between Seattle and Sun Valley to select from with this company.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.