- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap round-trip flights to Sun Valley
Prices were available within the past 7 days and start at HK$1,398 for one-way flights and HK$2,786 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Thursday, 11 Jul - Monday, 15 Jul
SFO
San Francisco Intl.
BOI
Boise
HK$2,786 Return, found 1 day ago
HK$2,786
Return
found 1 day ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Thursday, 11 Jul - Monday, 15 Jul
SFO
San Francisco Intl.
BOI
Boise
HK$2,807 Return, found 1 day ago
HK$2,807
Return
found 1 day ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Thursday, 11 Jul - Monday, 15 Jul
SFO
San Francisco Intl.
BOI
Boise
HK$2,808 Return, found 1 day ago
HK$2,808
Return
found 1 day ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Thursday, 11 Jul - Monday, 15 Jul
SFO
San Francisco Intl.
BOI
Boise
HK$2,990 Return, found 1 day ago
HK$2,990
Return
found 1 day ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Thursday, 11 Jul - Monday, 15 Jul
SFO
San Francisco Intl.
BOI
Boise
HK$3,001 Return, found 1 day ago
HK$3,001
Return
found 1 day ago
Frequently asked questions
Destination airport | Boise |
Destination airport IATA code | BOI |
Destination city name | Boise |
Return price | HK$2,786 |
More to explore for Sun Valley
Heading to Sun Valley? Explore Sun Valley with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
Top Flight Destinations
Top Flight Destinations In World
- Flights to Japan
- Flights to Taiwan
- Flights to Thailand
- Flights to Philippines
- Flights to Indonesia
- Flights to United Kingdom
- Flights to Australia
- Flights to United States of America
- Flights to South Korea
- Flights to Canada
- Flights to Vietnam
- Flights to Malaysia
- Flights to China
- Flights to New Zealand
- Flights to Italy
- Flights to Switzerland
- Flights to India
- Flights to France
- Flights to Poland
- Flights to Türkiye
*Available to Expedia members.