$176 Cheap Flights from Fort Lauderdale (FLL) to Sun Valley (SUN)

View $176 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Fort Lauderdale-Hollywood Intl. Airport (FLL) to Sun Valley, ID (SUN-Friedman Memorial)

Cheap Flights from Fort Lauderdale to Sun Valley (FLL-SUN)

Prices were available within the past 7 days and start at $176 for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
FLL
Fort Lauderdale
SUN
Sun Valley
$340 Roundtrip, found 6 days ago
$340
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Fort Lauderdale to Sun Valley, returning Mon, Jan 26, priced at $340 found 6 days ago
Delta
Thu, Jan 22 - Tue, Feb 10
FLL
Fort Lauderdale
SUN
Sun Valley
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 22 from Fort Lauderdale to Sun Valley, returning Tue, Feb 10, priced at $346 found 1 day ago
United
Sat, Jan 17 - Sat, Jan 24
FLL
Fort Lauderdale
SUN
Sun Valley
$346 Roundtrip, found 14 hours ago
$346
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 17 from Fort Lauderdale to Sun Valley, returning Sat, Jan 24, priced at $346 found 14 hours ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
FLL
Fort Lauderdale
SUN
Sun Valley
$351 Roundtrip, found 14 hours ago
$351
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Fort Lauderdale to Sun Valley, returning Sat, Jan 24, priced at $351 found 14 hours ago
United
Sat, Jan 17 - Sat, Jan 24
FLL
Fort Lauderdale
SUN
Sun Valley
$360 Roundtrip, found 14 hours ago
$360
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 17 from Fort Lauderdale to Sun Valley, returning Sat, Jan 24, priced at $360 found 14 hours ago
United
Sat, Jan 17 - Sat, Jan 24
FLL
Fort Lauderdale
SUN
Sun Valley
$365 Roundtrip, found 14 hours ago
$365
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 17 from Fort Lauderdale to Sun Valley, returning Sat, Jan 24, priced at $365 found 14 hours ago
United
Sat, Jan 17 - Sat, Jan 24
FLL
Fort Lauderdale
SUN
Sun Valley
$366 Roundtrip, found 14 hours ago
$366
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 17 from Fort Lauderdale to Sun Valley, returning Sat, Jan 24, priced at $366 found 14 hours ago
Delta
Wed, Jan 14 - Tue, Jan 27
FLL
Fort Lauderdale
SUN
Sun Valley
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 14 from Fort Lauderdale to Sun Valley, returning Tue, Jan 27, priced at $372 found 1 day ago
United
Sat, Jan 17 - Sat, Jan 24
FLL
Fort Lauderdale
SUN
Sun Valley
$374 Roundtrip, found 14 hours ago
$374
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 17 from Fort Lauderdale to Sun Valley, returning Sat, Jan 24, priced at $374 found 14 hours ago
Hawaiian Airlines
Wed, Feb 18 - Tue, Mar 3
FLL
Fort Lauderdale
SUN
Sun Valley
$396 Roundtrip, found 1 day ago
$396
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Feb 18 from Fort Lauderdale to Sun Valley, returning Tue, Mar 3, priced at $396 found 1 day ago

Frequently asked questions

How much does a flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN) cost?
Snag a cheap one-way flight from $176 or cheap return flight from $340 from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN)?
January is the least expensive month to fly from FLL to SUN. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest FLL to SUN flight.
How many flights per day from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN)?
Nonstop flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FLL to SUN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN)?
To avoid potential delays on the Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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.
Is it cheaper to buy a plane ticket from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN) last-minute?
Last-minute fares from FLL to SUN are generally more expensive. For the best prices, start searching for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a FLL to SUN flight and hotel package?
Compared with arranging flights and hotels separately, booking a FLL to SUN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Friedman Memorial Airport (SUN)?
It's generally possible to cancel or reschedule your FLL to SUN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Fort Lauderdale - Hollywood Intl.
Destination airport
Friedman Memorial
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$340
Distance
2257 mi

Book with confidence

Fort Lauderdale to Sun Valley Flights

The cheapest times to fly from Fort Lauderdale 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 Fort Lauderdale to Sun Valley are during the month of January. You can find some of the cheapest flights from Fort Lauderdale to Sun Valley with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fort Lauderdale to Sun Valley

Sunday is one of the best days to book for cheap flights from Fort Lauderdale 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 Fort Lauderdale 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 Fort Lauderdale to Sun Valley in 2025. You can also book with separate airlines for your outbound and return journeys, from $176 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 Fort Lauderdale 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 Fort Lauderdale 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.

 

Fort Lauderdale to Sun Valley Flights

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*Available to One Key members.