$144 Cheap Flights from Los Angeles (LAX) to Sun Valley (SUN)

View $144 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Sun Valley, ID (SUN-Friedman Memorial)

Cheap Flights from Los Angeles to Sun Valley (LAX-SUN)

Prices were available within the past 7 days and start at $144 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 31 - Sat, Feb 14
LAX
Los Angeles
SUN
Sun Valley
$269 Roundtrip, found 3 hours ago
$269
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jan 31 from Los Angeles to Sun Valley, returning Sat, Feb 14, priced at $269 found 3 hours ago
Delta
Sat, Jan 17 - Thu, Jan 29
LAX
Los Angeles
SUN
Sun Valley
$279 Roundtrip, found 3 hours ago
$279
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jan 17 from Los Angeles to Sun Valley, returning Thu, Jan 29, priced at $279 found 3 hours ago
Delta
Sun, Dec 14 - Wed, Dec 24
LAX
Los Angeles
SUN
Sun Valley
$289 Roundtrip, found 3 hours ago
$289
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Dec 14 from Los Angeles to Sun Valley, returning Wed, Dec 24, priced at $289 found 3 hours ago
United
Mon, Dec 29 - Wed, Jan 7
LAX
Los Angeles
SUN
Sun Valley
$289 Roundtrip, found 16 hours ago
$289
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Dec 29 from Los Angeles to Sun Valley, returning Wed, Jan 7, priced at $289 found 16 hours ago
United
Sat, Jan 3 - Sat, Jan 10
LAX
Los Angeles
SUN
Sun Valley
$290 Roundtrip, found 8 hours ago
$290
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Jan 3 from Los Angeles to Sun Valley, returning Sat, Jan 10, priced at $290 found 8 hours ago
United
Sat, Jan 3 - Sat, Jan 10
LAX
Los Angeles
SUN
Sun Valley
$300 Roundtrip, found 8 hours ago
$300
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Jan 3 from Los Angeles to Sun Valley, returning Sat, Jan 10, priced at $300 found 8 hours ago
Alaska Airlines
Tue, Dec 2 - Mon, Dec 8
LAX
Los Angeles
SUN
Sun Valley
$313 Roundtrip, found 20 hours ago
$313
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Dec 2 from Los Angeles to Sun Valley, returning Mon, Dec 8, priced at $313 found 20 hours ago
Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
LAX
Los Angeles
SUN
Sun Valley
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Los Angeles to Sun Valley, returning Sat, Feb 28, priced at $315 found 5 days ago
Hawaiian Airlines
Wed, Feb 18 - Mon, Mar 2
LAX
Los Angeles
SUN
Sun Valley
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from Los Angeles to Sun Valley, returning Mon, Mar 2, priced at $327 found 6 days ago
American Airlines
Mon, Jan 26 - Mon, Feb 16
LAX
Los Angeles
SUN
Sun Valley
$359 Roundtrip, found 3 hours ago
$359
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Jan 26 from Los Angeles to Sun Valley, returning Mon, Feb 16, priced at $359 found 3 hours ago

Find the cheapest month to fly from Los Angeles (LAX) to Sun Valley (SUN)

July is typically the cheapest month to fly

From $209 - $790 per traveler.

Alternative airports near Sun Valley

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Friedman Memorial SUN. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $369
SUN
Friedman Memorial
CheapestClosest
Average driving time to city center23 min
Flights from $369
Flights from Los Angeles (LAX) to Sun Valley (SUN)
Origin airport
Los Angeles Intl.
Destination airport
Friedman Memorial
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$269
Distance
696 mi

Los Angeles to Sun Valley Flights

The cheapest times to fly from Los Angeles to Sun Valley

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to Sun Valley are during the month of January. You can find some of the cheapest flights from Los Angeles to Sun Valley with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Los Angeles to Sun Valley

Sunday is one of the best days to book for cheap flights from Los Angeles to Sun Valley: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Los Angeles to Sun Valley

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to Sun Valley in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to Sun Valley flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to Sun Valley airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) cost?
Snag a cheap one-way flight from $144 or cheap return flight from $269 from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
The cheapest month to fly from LAX to SUN is January, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
When flying out of Los Angeles Intl. Airport (LAX), you can take a direct flight to Friedman Memorial Airport (SUN) with United Airlines.
What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
Delta Air Lines and United Airlines are popular airlines offering reasonable fares. Remember that flight prices from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) can change depending on demand, travel dates and how early you book. With Expedia's filter tool, you can easily find a LAX to SUN flight that fits your preferences and budget.
How many flights per day from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
On average, there's only 1 nonstop flight leaving from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) every day. If this isn't convenient for you, think about flights with layovers. Simply filter your search results on Expedia to include one stop or more to find a better alternative.
What are the most popular departure times for flights from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
More passengers fly between LAX and SUN at 12 PM than at any other time of day. Prefer a quieter experience? Travel outside of rush hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from LAX to SUN?
Depart on a Saturday if you're searching for the largest selection of flights from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN).
What is the earliest flight from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
Hop on the earliest flight at around 10:25AM UTC-8, leaving from Los Angeles Intl. Airport (LAX). You'll be in the air for about 2h 21m, arriving at Friedman Memorial Airport (SUN) at approximately 1:46PM UTC-7.
How long does it take to fly from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
The average flight time from LAX to SUN is 2 hours and 20 minutes, covering a total distance of 700 mi.
What airline has the least delays from LAX to SUN?
With 90% of journeys usually landing on time, United Airlines has the best on-time performance for nonstop flights from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN). To keep track of your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
To avoid possible delays on the Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sun Valley from Los Angeles Intl. Airport (LAX)?
Explore your flight options from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN). This is the only Sun Valley airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) last-minute?
Booking your plane ticket from LAX to SUN right before your trip is typically more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LAX to SUN flight and hotel package?
You'll typically save money by securing a LAX to SUN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN)?
If you reserved your LAX to SUN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.