A mountainous landscape with two lakes and rugged terrain.

Flight Destinations in Sierra County

View ฿6,325 flight on Mon, 14 Sept 2026Opens in a new window

Popular airlines to Sierra County

  • Alaska Airlines

  • American Airlines

  • Frontier Airlines

  • Delta

  • United

  • JetBlue Airways

  • Southwest Airlines

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Cheap round-trip flights to Sierra County

Prices were available within the past 7 days and start at ฿6,325 for one-way flights and ฿11,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿11,370 Return, found 16 hours ago
฿11,370
Return
found 16 hours ago
Select United flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿11,370 found 16 hours ago
United
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿12,370 Return, found 16 hours ago
฿12,370
Return
found 16 hours ago
Select United flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿12,370 found 16 hours ago
Delta
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿12,380 Return, found 16 hours ago
฿12,380
Return
found 16 hours ago
Select Delta flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿12,380 found 16 hours ago
Delta
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿13,005 Return, found 16 hours ago
฿13,005
Return
found 16 hours ago
Select Delta flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿13,005 found 16 hours ago
United
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿13,340 Return, found 16 hours ago
฿13,340
Return
found 16 hours ago
Select United flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿13,340 found 16 hours ago
United
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿13,650 Return, found 16 hours ago
฿13,650
Return
found 16 hours ago
Select United flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿13,650 found 16 hours ago
Delta
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿14,640 Return, found 16 hours ago
฿14,640
Return
found 16 hours ago
Select Delta flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿14,640 found 16 hours ago
American Airlines
Mon, 14 Sept - Thu, 17 Sept
SEA
Seattle
RNO
Reno
฿18,145 Return, found 16 hours ago
฿18,145
Return
found 16 hours ago
Select American Airlines flight, departing Mon, 14 Sept from Seattle to Reno, returning Thu, 17 Sept, priced at ฿18,145 found 16 hours ago
Cathay Pacific
Tue, 15 Sept - Sat, 17 Oct
BKK
Bangkok
RNO
Reno
฿32,915 Return, found 1 day ago
฿32,915
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 15 Sept from Bangkok to Reno, returning Sat, 17 Oct, priced at ฿32,915 found 1 day ago
Korean Air
Sat, 17 Oct - Sat, 31 Oct
BKK
Bangkok
RNO
Reno
฿40,239 Return, found 2 days ago
฿40,239
Return
found 2 days ago
Select Korean Air flight, departing Sat, 17 Oct from Bangkok to Reno, returning Sat, 31 Oct, priced at ฿40,239 found 2 days ago

Trending flights to Sierra 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.

Cathay Pacific
Tue, 15 Sept - Sat, 17 Oct
BKK
Bangkok
RNO
Reno
฿32,915 Return, found 1 day ago
฿32,915
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 15 Sept from Bangkok to Reno, returning Sat, 17 Oct, priced at ฿32,915 found 1 day ago

Frequently asked questions

How do I find cheap flights to Sierra County that have flexible change policies?
When it comes to travelling these days, flexibility is key. That's why we've added a "No change fee" filter to help you track down flexible, cheap flights to Sierra County. It's to the left of your screen right underneath the "Flexible change policies" heading.
Which airlines fly to Sierra County?
When you're ready to book your flight to or near Sierra County, these leading airlines are waiting to welcome you on board:

  • United Airlines - 320 flights to or near Sierra County each month, including 320 flights to Reno-Tahoe Intl. Airport (RNO) per month.
  • Southwest Airlines - 312 flights to or near Sierra County each month, including 312 flights to Reno-Tahoe Intl. Airport (RNO) per month.
  • American Airlines - 190 flights to or near Sierra County each month, including 190 flights to Reno-Tahoe Intl. Airport (RNO) per month.

How can I find cheap tickets to Sierra County?
One of the best ways to bag cheap tickets to Sierra County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. You'll see the cheapest prices for nearby days. The lowest price for a flight to Sierra County in the last seven days was ฿11,370. Booking well ahead of time will usually help you walk away with an even better deal.
How much is a flight to Sierra County?
One-way flights taking off from Seattle (SEA) sold for as little as ฿6,325 in the last seven days. During this period, the price of a return journey to Sierra County varied between ฿11,370 and ฿40,239. If you spot a good deal, book quickly — these prices don't stick around.
What are the most popular airports to fly into in Sierra County?
Reno-Tahoe Intl. Airport (RNO) is the main entryway for people eager to visit Sierra County. Roughly 1,279 monthly flights touch down here.
How much is a plane ticket to Sierra County?
In the last seven days, seats to Sierra County varied between ฿11,370 and ฿40,239. Prices depend on the departure time, seating class, airline and how early you make your booking.
What is the best time to go to Sierra County?
January, February and May are popular months to venture to Loyalton, one of Sierra County's best cities. Summer here begins June 20. Average temperatures range from 7ºC to 27ºC across the season, so travel around then if you're a fan of warmer weather.
What months are the cheapest to book a flight to Sierra County?
Grab your ticket in February for awesome flight deals to Sierra County. December is known to be the most expensive time to purchase an airfare.

Book with confidence

About Sierra County

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