A mountainous landscape with green valleys, scattered trees, and distant snow-capped peaks.

Cheap flights to Butte County

View €140 flight on Sat, 22 Aug 2026Opens in a new window

Popular airlines to Butte County

  • Alaska Airlines

  • United

  • Delta

  • KLM

  • Air France

  • American Airlines

  • Virgin Atlantic

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Cheap round-trip flights to Butte County

Prices were available within the past 7 days and start at €140 for one-way flights and €244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€244 Return, found 1 day ago
€244
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €244 found 1 day ago
Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€263 Return, found 1 day ago
€263
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €263 found 1 day ago
Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€288 Return, found 1 day ago
€288
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €288 found 1 day ago
Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€306 Return, found 1 day ago
€306
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €306 found 1 day ago
Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€324 Return, found 1 day ago
€324
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €324 found 1 day ago
Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€332 Return, found 1 day ago
€332
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €332 found 1 day ago
Delta
Sat, 22 Aug - Mon, 24 Aug
SEA
Seattle
SUN
Sun Valley
€350 Return, found 1 day ago
€350
Return
found 1 day ago
Select Delta flight, departing Sat, 22 Aug from Seattle to Sun Valley, returning Mon, 24 Aug, priced at €350 found 1 day ago
United
Sat, 18 Jul - Sun, 19 Jul
LAX
Los Angeles
SUN
Sun Valley
€466 Return, found 1 day ago
€466
Return
found 1 day ago
Select United flight, departing Sat, 18 Jul from Los Angeles to Sun Valley, returning Sun, 19 Jul, priced at €466 found 1 day ago
KLM
Mon, 13 Jul - Fri, 17 Jul
DUB
Dublin
SUN
Sun Valley
€1,282 Return, found 1 day ago
€1,282
Return
found 1 day ago
Select KLM flight, departing Mon, 13 Jul from Dublin to Sun Valley, returning Fri, 17 Jul, priced at €1,282 found 1 day ago
Air France
Mon, 13 Jul - Fri, 17 Jul
DUB
Dublin
SUN
Sun Valley
€1,562 Return, found 1 day ago
€1,562
Return
found 1 day ago
Select Air France flight, departing Mon, 13 Jul from Dublin to Sun Valley, returning Fri, 17 Jul, priced at €1,562 found 1 day ago

Trending flights to Butte County

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.

United
Thu, 9 Jul - Mon, 13 Jul
DUB
Dublin
SUN
Sun Valley
€1,076 Return, found 4 days ago
€1,076
Return
found 4 days ago
Select United flight, departing Thu, 9 Jul from Dublin to Sun Valley, returning Mon, 13 Jul, priced at €1,076 found 4 days ago

Frequently asked questions

How do I find cheap flights to Butte County that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your preferred dates and destination, click "Search," then mark the checkbox under the "Flexible change policies" subheading (look to the left of your screen). Expedia makes it a cinch to find flexible, cheap flights to Butte County.
Which airlines fly to Butte County?
You can choose from a good range of airlines that offer flights into or near Butte County. Some of the most well-known are:

  • Alaska Airlines - 754 flights to or near Butte County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Butte County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Butte County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Butte County?
One of the easiest ways to get a hold of cheap tickets to Butte County is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The best price for a flight to Butte County in the last seven days was €244. Booking well ahead of time will generally help you score an even better deal.
How much is a flight to Butte County?
If you were flying one way from Seattle (SEA), you could've landed a bargain seat for just €140 in the last seven days. Round-trip flights to Butte County ranged from only €244 to €1,562 during this same period.
What are the most popular airports to fly into in Butte County?
A major entryway to Butte County, around 1,994 flights service Boise Airport (BOI) every month. Keep an eye out for a great deal, book your seat and get set to explore this wonderful region.
How much is a plane ticket to Butte County?
In the last seven days, plane fares to Butte County ranged between €244 and €1,562. Prices usually rise as your travel date nears, so secure an awesome deal today.
What is the best time to go to Butte County?
If you'd like to take in Butte County's most populated city when it's buzzing with activity, travel to Arco sometime in April, June and August. Like most places in the Northern Hemisphere, summertime here starts June 20, with temperatures ranging between 10ºC and 27ºC.
What months are the cheapest to book a flight to Butte County?
February is a great month to score bargain flights to Butte County. Be aware that the priciest time to book a ticket in the USA isn't during the height of summer, but the festive month of December.

Book with confidence

About Butte County

Expedia offers flights to Butte County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Butte County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Butte County
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