$114 Cheap Flights from Los Angeles (LAX) to Sun Valley (SUN)

View $114 flight on Sun, Feb 1, 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 $114 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 10 - Sat, Jan 24
LAX
Los Angeles
SUN
Sun Valley
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Delta flight, departing Sat, Jan 10 from Los Angeles to Sun Valley, returning Sat, Jan 24, priced at $209 just found
United
Fri, Aug 15 - Sat, Aug 16
LAX
Los Angeles
SUN
Sun Valley
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 15 from Los Angeles to Sun Valley, returning Sat, Aug 16, priced at $215 found 6 days ago
United
Sat, Feb 21 - Sat, Feb 28
LAX
Los Angeles
SUN
Sun Valley
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 21 from Los Angeles to Sun Valley, returning Sat, Feb 28, priced at $218 found 6 days ago
Delta
Mon, Jan 5 - Sat, Jan 24
LAX
Los Angeles
SUN
Sun Valley
$219 Roundtrip, just found
$219
Roundtrip
just found
Select Delta flight, departing Mon, Jan 5 from Los Angeles to Sun Valley, returning Sat, Jan 24, priced at $219 just found
United
Sat, Feb 21 - Sat, Feb 28
LAX
Los Angeles
SUN
Sun Valley
$227 Roundtrip, found 6 days ago
$227
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 21 from Los Angeles to Sun Valley, returning Sat, Feb 28, priced at $227 found 6 days ago
United
Sat, Aug 9 - Sat, Aug 16
LAX
Los Angeles
SUN
Sun Valley
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 9 from Los Angeles to Sun Valley, returning Sat, Aug 16, priced at $228 found 5 days ago
Delta
Mon, Feb 23 - Sat, Mar 7
LAX
Los Angeles
SUN
Sun Valley
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Delta flight, departing Mon, Feb 23 from Los Angeles to Sun Valley, returning Sat, Mar 7, priced at $229 just found
Alaska Airlines
Sun, Mar 1 - Fri, Mar 6
LAX
Los Angeles
SUN
Sun Valley
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Mar 1 from Los Angeles to Sun Valley, returning Fri, Mar 6, priced at $238 found 1 day ago
American Airlines
Tue, Jan 6 - Tue, Jan 20
LAX
Los Angeles
SUN
Sun Valley
$299 Roundtrip, just found
$299
Roundtrip
just found
Select American Airlines flight, departing Tue, Jan 6 from Los Angeles to Sun Valley, returning Tue, Jan 20, priced at $299 just found
Hawaiian Airlines
Mon, Feb 16 - Fri, Feb 27
LAX
Los Angeles
SUN
Sun Valley
$375 Roundtrip, just found
$375
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Feb 16 from Los Angeles to Sun Valley, returning Fri, Feb 27, priced at $375 just found

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.

Graph displaying average flight prices per month

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 $219
SUN
Friedman Memorial
CheapestClosest
Average driving time to city center23 min
Flights from $219
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, United
Roundtrip price
$209
Distance
696 mi
Average flight time
3 hours 10 mins

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 $114 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?
Cheap return fares from Los Angeles Intl. Airport (LAX) to Friedman Memorial Airport (SUN) start at $203. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving LAX on August 15 2025 and touching down at SUN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LAX to SUN?
The cheapest flights from LAX to SUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 LAX to SUN?
With prices starting from $245 for a one-way flight from LAX to SUN, United is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAX on September 19 2025. Prices were last updated on July 23 2025 and have not changed since.
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.

Explore a world of travel with Expedia

*Available to One Key members.