Cheap Flights from Sun Valley from ฿1,870

View ฿1,870 flight on Mon, 11 May 2026Opens in a new window

Popular airlines from Sun Valley

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • British Airways

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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
Thu, 14 May - Mon, 18 May
BOI
Boise
PDX
Portland
฿4,615 Return, found 3 days ago
฿4,615
Return
found 3 days ago
Select Delta flight, departing Thu, 14 May from Boise to Portland, returning Mon, 18 May, priced at ฿4,615 found 3 days ago
Alaska Airlines
Thu, 14 May - Sat, 16 May
BOI
Boise
PDX
Portland
฿4,930 Return, found 6 days ago
฿4,930
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 14 May from Boise to Portland, returning Sat, 16 May, priced at ฿4,930 found 6 days ago
Alaska Airlines
Sat, 16 May - Sun, 17 May
BOI
Boise
PDX
Portland
฿5,235 Return, found 6 days ago
฿5,235
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 16 May from Boise to Portland, returning Sun, 17 May, priced at ฿5,235 found 6 days ago
Alaska Airlines
Fri, 15 May - Sun, 17 May
BOI
Boise
PDX
Portland
฿5,550 Return, found 6 days ago
฿5,550
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 15 May from Boise to Portland, returning Sun, 17 May, priced at ฿5,550 found 6 days ago
Delta
Thu, 14 May - Mon, 18 May
BOI
Boise
PDX
Portland
฿6,150 Return, found 3 days ago
฿6,150
Return
found 3 days ago
Select Delta flight, departing Thu, 14 May from Boise to Portland, returning Mon, 18 May, priced at ฿6,150 found 3 days ago
Delta
Wed, 13 May - Thu, 21 May
BOI
Boise
PDX
Portland
฿6,650 Return, found 6 days ago
฿6,650
Return
found 6 days ago
Select Delta flight, departing Wed, 13 May from Boise to Portland, returning Thu, 21 May, priced at ฿6,650 found 6 days ago
Alaska Airlines
Sun, 17 May - Wed, 20 May
BOI
Boise
PDX
Portland
฿6,800 Return, found 6 days ago
฿6,800
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 17 May from Boise to Portland, returning Wed, 20 May, priced at ฿6,800 found 6 days ago
Alaska Airlines
Fri, 15 May - Wed, 20 May
BOI
Boise
PDX
Portland
฿7,110 Return, found 6 days ago
฿7,110
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 15 May from Boise to Portland, returning Wed, 20 May, priced at ฿7,110 found 6 days ago
United
Thu, 14 May - Mon, 18 May
BOI
Boise
PDX
Portland
฿7,595 Return, found 3 days ago
฿7,595
Return
found 3 days ago
Select United flight, departing Thu, 14 May from Boise to Portland, returning Mon, 18 May, priced at ฿7,595 found 3 days ago
American Airlines
Thu, 14 May - Mon, 18 May
BOI
Boise
PDX
Portland
฿19,025 Return, found 3 days ago
฿19,025
Return
found 3 days ago
Select American Airlines flight, departing Thu, 14 May from Boise to Portland, returning Mon, 18 May, priced at ฿19,025 found 3 days ago

Travel information

Flights from Sun Valley: Essential Travel Information

Cheapest flight from Sun Valley
฿4,615 (roundtrip)
Best airlines to fly from Sun Valley
Delta, United, Alaska Airlines, American Airlines
Cheapest month to fly from Sun Valley
May
Sun Valley IATA code
BOI
Sun Valley Country/State
Idaho
Airline ticket deals from Sun Valley
฿4,615 - ฿19,025

 

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