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Low fare calendar for flights from Washington, D.C. (IAD) to Sun Valley (SUN)

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Lowest PriceToday
*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.

Looking for additional flights from Washington, D.C. to Sun Valley?

FromToDatesFare TypePrice

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 12/31/19

01/14/20

Roundtrip
from
$304*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/07/20

01/21/20

Roundtrip
from
$304*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/05/20

01/19/20

Roundtrip
from
$344*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/13/20

01/27/20

Roundtrip
from
$394*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/10/20

01/24/20

Roundtrip
from
$394*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 12/30/19

01/13/20

Roundtrip
from
$486*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/06/20

01/20/20

Roundtrip
from
$632*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/01/20

01/15/20

Roundtrip
from
$304*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/19/20

02/02/20

Roundtrip
from
$394*
Viewed:12hoursago

Washington, D.C. (IAD)

Sun Valley (SUN)

Depart: 01/14/20

01/28/20

Roundtrip
from
$314*
Viewed:12hoursago

*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.

Weather in Sun Valley

Thursday overcast clouds
52°F 11/14/19
Friday broken clouds
48°F 11/15/19
Saturday scattered clouds
43°F 11/16/19
Sunday overcast clouds
47°F 11/17/19
Monday broken clouds
47°F 11/18/19
Tuesday overcast clouds
46°F 11/19/19
Wednesday light rain
39°F 11/20/19
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