Book United Flights to Sun Valley (SUN) from $559

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Find flights to Sun Valley (SUN)

Los Angeles (LAX) to Sun Valley (SUN)

Depart Wed 19 Dec 2018,
Return Thu 3 Jan 2019
from$ 677*Viewed: 34 minutes ago

Boston (BOS) to Sun Valley (SUN)

Depart Thu 20 Dec 2018,
Return Fri 4 Jan 2019
from$ 851*Viewed: 1 hour ago

San Francisco (SFO) to Sun Valley (SUN)

Depart Fri 21 Dec 2018,
Return Sat 5 Jan 2019
from$ 723*Viewed: 3 hours ago

Chicago (ORD) to Sun Valley (SUN)

Depart Wed 19 Dec 2018,
Return Thu 3 Jan 2019
from$ 771*Viewed: 7 minutes ago

New York (NYC) to Sun Valley (SUN)

Depart Wed 19 Dec 2018,
Return Thu 3 Jan 2019
from$ 887*Viewed: 14 minutes ago

Kona (KOA) to Sun Valley (SUN)

Depart Wed 19 Dec 2018,
Return Thu 3 Jan 2019
from$ 709*Viewed: 40 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
A paved road cuts through the hills in Sun Valley

Book early and get the lowest airfares to Sun Valley

from
to
Type
Dates
Price*
Denver (DEN)
to Sun Valley (SUN)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 559*Viewed: 1 hour ago
Los Angeles (LAX)
to Sun Valley (SUN)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 677*Viewed: 34 minutes ago
Kona (KOA)
to Sun Valley (SUN)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 709*Viewed: 40 minutes ago
San Francisco (SFO)
to Sun Valley (SUN)
Roundtrip
Depart Fri 21 Dec 2018
Return Sat 5 Jan 2019
from$ 723*Viewed: 3 hours ago
Houston (IAH)
to Sun Valley (SUN)
Roundtrip
Depart Thu 20 Dec 2018
Return Fri 4 Jan 2019
from$ 730*Viewed: 45 minutes ago
Chicago (ORD)
to Sun Valley (SUN)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 771*Viewed: 7 minutes ago
New York/Newark (EWR)
to Sun Valley (SUN)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 807*Viewed: 59 minutes ago
Boston (BOS)
to Sun Valley (SUN)
Roundtrip
Depart Thu 20 Dec 2018
Return Fri 4 Jan 2019
from$ 851*Viewed: 1 hour ago
New York (NYC)
to Sun Valley (SUN)
Roundtrip
Depart Wed 19 Dec 2018
Return Thu 3 Jan 2019
from$ 887*Viewed: 14 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Things to do in Sun Valley

Fly to Sun Valley with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

Sun Valley’s top attractions

  • Ski or snowboard on Bald Mountain or Dollar Mountain, offering opportunities no matter your experience level.
  • Fish or hike at Big Wood, Silver Creek and along the Salmon River.
  • Visit the Ernest Hemingway Memorial, dedicated to the famous 20th century American writer, or stop by his grave in nearby Ketchum.

Best time to travel to Sun Valley

Sun Valley is a popular destination year-round, depending which outdoor activities you prefer. Winter is perfect for skiing, snowboarding and snowshoeing. Summer is ideal for camping and whitewater rafting. The city also hosts many popular events throughout the year, including the Sun Valley Nordic Festival in winter, the Ernest Hemingway Festival in September and the Sun Valley Jazz and Music Festival in autumn. The Sun Valley Center Arts and Crafts Festival takes place in nearby Ketchum in late summer.