Cheap flights from Seattle (SEA) to Sun Valley (BOI)

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Lowest round trip fares by airline from Seattle and Sun Valley

Cheapest prices ($79 One Way, $157 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Great Deals On Cheap Hotels in Sun Valley

Airport Inn

Airport Inn

2 out of 5
820 4th Avenue South, Hailey, ID
The price is $129 per night from Nov 24 to Nov 25
$129
includes taxes & fees
$115 per night
Nov 24 - Nov 25
Book a stay at this business-friendly motel in Hailey. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (620 reviews)
"Excellent care and attention"

Reviewed on Nov 9, 2024

Airport Inn
Best Western Tyrolean Lodge

Best Western Tyrolean Lodge

2.5 out of 5
260 Cottonwood Street, Ketchum, ID
The price is $162 per night from Dec 1 to Dec 2
$162
includes taxes & fees
$146 per night
Dec 1 - Dec 2
Book a stay at this family-friendly hotel in Ketchum. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (999 reviews)
"very nice location and an austria theme"

Reviewed on Oct 19, 2024

Best Western Tyrolean Lodge
Bellevue High Country Motel

Bellevue High Country Motel

2 out of 5
766 South Main St, Bellevue, ID
The price is $121 per night from Nov 24 to Nov 25
$121
includes taxes & fees
$109 per night
Nov 24 - Nov 25
Stay at this motel in Bellevue. Enjoy free WiFi, free parking, and a lazy river. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.4/10 Very Good! (436 reviews)
"It was good.."

Reviewed on Oct 6, 2024

Bellevue High Country Motel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Fly From Seattle to Sun Valley

Origin
Seattle
Destination
Sun Valley
Number of Daily Flights
Earliest Flight Departure Date
Latest Flight Departure Date
Popular Airlines

Cheap flights from Seattle to Sun Valley

Are you ready to book your flight, but feeling nervous about paying too much if prices drop in a few days? Don't play the waiting game. Our Best Price Guarantee means if you see a better fare for the same flight, we'll give you the difference in CheapCash, plus $50 more in CheapCash, which you can use to save on your hotel reservation.

If you have a frequent flier account, add it to your reservation to earn miles. And don't worry about getting stuck in a middle seat. Choose your seats when you book, so you'll be right where you want to be on departure day.

Save Even More Time and Money With a Sun Valley Travel Package

Once your flights are booked, why start all over again searching for a cheap hotel? Book your flight and hotel together, and save yourself more than time and energy. You'll also be able to take advantage of discounts and coupons on your Sun Valley vacation that you can't get when you book flights and hotel separately.

Relax in Sun Valley With Confidence and Convenience

Going cheap doesn't mean giving up great service. Our agents are available 24/7 to help you find the right cheap flights and hotel, and to answer questions about your trip.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.