Cheap Flights from Sun Valley from ฿3,695

View ฿3,695 flight on Sat, 29 Aug 2026Opens in a new window

Flight 1

Popular airlines from Sun Valley

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Aeromexico

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Cheapest flights from Sun Valley

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿5,685 Return, found 6 days ago
฿5,685
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿5,685 found 6 days ago
Delta
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿6,700 Return, found 6 days ago
฿6,700
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿6,700 found 6 days ago
Delta
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿7,040 Return, found 6 days ago
฿7,040
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿7,040 found 6 days ago
Delta
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿8,060 Return, found 6 days ago
฿8,060
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿8,060 found 6 days ago
Delta
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿9,455 Return, found 6 days ago
฿9,455
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿9,455 found 6 days ago
United
Thu, 3 Sept - Sun, 6 Sept
BOI
Boise
DEN
Denver
฿9,965 Return, found 2 days ago
฿9,965
Return
found 2 days ago
Select United flight, departing Thu, 3 Sept from Boise to Denver, returning Sun, 6 Sept, priced at ฿9,965 found 2 days ago
Delta
Thu, 3 Sept - Sun, 6 Sept
BOI
Boise
DEN
Denver
฿10,125 Return, found 2 days ago
฿10,125
Return
found 2 days ago
Select Delta flight, departing Thu, 3 Sept from Boise to Denver, returning Sun, 6 Sept, priced at ฿10,125 found 2 days ago
Delta
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿10,475 Return, found 6 days ago
฿10,475
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿10,475 found 6 days ago
United
Sat, 29 Aug - Sun, 30 Aug
BOI
Boise
SEA
Seattle
฿10,945 Return, found 6 days ago
฿10,945
Return
found 6 days ago
Select United flight, departing Sat, 29 Aug from Boise to Seattle, returning Sun, 30 Aug, priced at ฿10,945 found 6 days ago
American Airlines
Thu, 3 Sept - Sun, 6 Sept
BOI
Boise
DEN
Denver
฿12,540 Return, found 2 days ago
฿12,540
Return
found 2 days ago
Select American Airlines flight, departing Thu, 3 Sept from Boise to Denver, returning Sun, 6 Sept, priced at ฿12,540 found 2 days ago

Travel information

Flights from Sun Valley: Essential Travel Information

Cheapest flight from Sun Valley
฿5,685 (roundtrip)
Best airlines to fly from Sun Valley
Delta, United, American Airlines
Cheapest month to fly from Sun Valley
August
Sun Valley IATA code
BOI
Sun Valley Country/State
Idaho
Airline ticket deals from Sun Valley
฿5,685 - ฿12,540

 

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