Flights to Sun Valley, ID, United States

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Weather in Sun Valley

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-13°C
February0°C-12°C
March3°C-8°C
April9°C-3°C
May15°C1°C
June21°C6°C
July28°C11°C
August27°C11°C
September22°C7°C
October12°C0°C
November3°C-7°C
December-1°C-12°C
Hottest Month
28°C
July
Coldest month
-13°C
January
Sunny days
261
days per year
Snow days
37
days per year

14 day forecast

Saturday
30 Aug
26°C10°C
6 Sep
88%
18°C12°C
Sunday
31 Aug
27°C13°C
7 Sep
25°C9°C
Monday
1 Sep
29°C13°C
8 Sep
26°C9°C
Tuesday
2 Sep
31°C15°C
9 Sep
84%
26°C12°C
Wednesday
3 Sep
32°C15°C
10 Sep
26°C11°C
Thursday
4 Sep
75%
31°C15°C
11 Sep
76%
22°C10°C
Friday
5 Sep
30°C14°C
12 Sep
87%
19°C5°C

Cheapest month to fly to Sun Valley

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Showing prices in GBP

Annual Avg. Price644 GBP
September 2025860 GBP
October 2025507 GBP
November 2025490 GBP
December 2025780 GBP
January 2026699 GBP
February 2026423 GBP
March 2026693 GBP
April 2026772 GBP
June 2026570 GBP

Airlines flying to Sun Valley

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Airlines with direct flights to Sun Valley

Airports in Sun Valley

International airports in and near Sun Valley

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Frequently asked questions

Main airports in Sun Valley, Idaho
Sun Valley, Idaho is served by Friedman Memorial Airport (SUN). This airport offers flights from various domestic destinations. Another option is Boise Airport (BOI), which is about a 2-hour drive from Sun Valley and has more flight options.
Getting to Sun Valley, Idaho
From Friedman Memorial Airport (SUN), you can take a taxi or rent a car to reach Sun Valley. Alternatively, you can fly into Boise Airport (BOI) and then take a shuttle or drive to Sun Valley, which is approximately a 2-hour drive away.
Best time to visit Sun Valley, Idaho
The best time to visit Sun Valley, Idaho is during the summer months of June to August when the weather is mild and outdoor activities are abundant. Winter months offer excellent skiing opportunities. Spring and fall are quieter times with pleasant weather.
Things to do in Sun Valley, Idaho
In Sun Valley, Idaho, you can enjoy skiing on Bald Mountain, explore the Sawtooth National Recreation Area for hiking and camping, visit the Sun Valley Resort for golfing and spa treatments, or indulge in shopping and dining at the charming downtown area.
When to book your flight to Sun Valley, Idaho
It is recommended to book your flight to Sun Valley, Idaho at least three weeks in advance to secure the best deals on airfare. Prices tend to increase closer to the travel date. Use our flight aggregator website for comparing fares from different airlines.
Ideal duration of stay in Sun Valley, Idaho
For a complete experience of Sun Valley, Idaho's attractions and outdoor activities, it is recommended to stay for at least four days. This allows enough time for skiing or other winter sports as well as exploring the scenic beauty of the area.
Top tourist attractions in Sun Valley, Idaho
Some of the top tourist attractions in Sun Valley, Idaho include Bald Mountain for skiing and snowboarding, Sawtooth National Recreation Area for hiking and camping adventures, Shoshone Falls for stunning waterfalls views, and Ketchum's downtown area for shopping and dining.
Safety walking at night in Sun Valley, Idaho
Sun Valley, Idaho is generally considered safe for walking at night. However,it's always advisable to take basic safety precautions such as staying in well-lit areas and being aware of your surroundings. If you have any concerns or need assistance,take advantage of local transportation services.
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