Flight to Sierra County

View S$149 flight on Mon, 19 Jan, 2026Opens in a new window

Popular airlines to Sierra County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Air Canada

    Air Canada

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sierra County

Prices were available within the past 7 days and start at S$149 for one-way flights and S$391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$391 Return, found 1 day ago
S$391
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$391 found 1 day ago
Delta
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$423 Return, found 1 day ago
S$423
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$423 found 1 day ago
Delta
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$430 Return, found 1 day ago
S$430
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$430 found 1 day ago
United
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$431 Return, found 1 day ago
S$431
Return
found 1 day ago
Select United flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$431 found 1 day ago
Delta
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$462 Return, found 1 day ago
S$462
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$462 found 1 day ago
United
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$468 Return, found 1 day ago
S$468
Return
found 1 day ago
Select United flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$468 found 1 day ago
Delta
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$481 Return, found 1 day ago
S$481
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$481 found 1 day ago
United
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$500 Return, found 1 day ago
S$500
Return
found 1 day ago
Select United flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$500 found 1 day ago
Delta
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$501 Return, found 1 day ago
S$501
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$501 found 1 day ago
American Airlines
Wed, 6 May - Sun, 10 May
BOI
Boise
RNO
Reno
S$607 Return, found 1 day ago
S$607
Return
found 1 day ago
Select American Airlines flight, departing Wed, 6 May from Boise to Reno, returning Sun, 10 May, priced at S$607 found 1 day ago
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.

Sierra County Flights Information

Airlines serving
United, American Airlines, Delta
Roundtrip price
from S$391

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 S$391. 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 Los Angeles (LAX) sold for as little as S$149 in the last seven days. During this period, the price of a return journey to Sierra County varied between S$391 and S$607. 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.
When is the cheapest time to fly to Sierra County?
Taking off on a Tuesday, followed by a Monday, is generally the best way to bag the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the dollars you saved having a blast in Sierra County instead!
How much is a plane ticket to Sierra County?
In the last seven days, seats to Sierra County varied between S$391 and S$607. 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.
*Available to Expedia members.