$126 Cheap Flights from Tucson (TUS) to Sun Valley (SUN)

View $126 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Sun Valley, ID (SUN-Friedman Memorial)

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Cheap Flights from Tucson to Sun Valley (TUS-SUN)

Prices were available within the past 7 days and start at $126 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Dec 14 - Sat, Dec 20
TUS
Tucson
SUN
Sun Valley
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 14 from Tucson to Sun Valley, returning Sat, Dec 20, priced at $290 found 5 days ago
Delta
Sun, Dec 14 - Thu, Dec 18
TUS
Tucson
SUN
Sun Valley
$295 Roundtrip, found 5 days ago
$295
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 14 from Tucson to Sun Valley, returning Thu, Dec 18, priced at $295 found 5 days ago
Alaska Airlines
Wed, Nov 12 - Sun, Nov 16
TUS
Tucson
SUN
Sun Valley
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Tucson to Sun Valley, returning Sun, Nov 16, priced at $300 found 1 day ago
Delta
Sat, Nov 1 - Tue, Nov 18
TUS
Tucson
SUN
Sun Valley
$310 Roundtrip, found 4 days ago
$310
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 1 from Tucson to Sun Valley, returning Tue, Nov 18, priced at $310 found 4 days ago
Delta
Tue, Dec 16 - Sat, Dec 20
TUS
Tucson
SUN
Sun Valley
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 16 from Tucson to Sun Valley, returning Sat, Dec 20, priced at $335 found 5 days ago
Delta
Sun, Dec 14 - Sun, Dec 21
TUS
Tucson
SUN
Sun Valley
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 14 from Tucson to Sun Valley, returning Sun, Dec 21, priced at $339 found 5 days ago
Delta
Sat, Nov 1 - Mon, Nov 10
TUS
Tucson
SUN
Sun Valley
$340 Roundtrip, found 4 days ago
$340
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 1 from Tucson to Sun Valley, returning Mon, Nov 10, priced at $340 found 4 days ago
Hawaiian Airlines
Fri, Dec 19 - Wed, Dec 24
TUS
Tucson
SUN
Sun Valley
$392 Roundtrip, found 5 days ago
$392
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Dec 19 from Tucson to Sun Valley, returning Wed, Dec 24, priced at $392 found 5 days ago
United
Sat, Nov 1 - Wed, Nov 5
TUS
Tucson
SUN
Sun Valley
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 1 from Tucson to Sun Valley, returning Wed, Nov 5, priced at $449 found 4 days ago
American Airlines
Sat, Dec 20 - Mon, Dec 22
TUS
Tucson
SUN
Sun Valley
$470 Roundtrip, found 5 days ago
$470
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Dec 20 from Tucson to Sun Valley, returning Mon, Dec 22, priced at $470 found 5 days ago

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN) cost?
Lock in a cheap one-way flight from $126 or cheap return flight from $290 from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN)?
Flying in December is a great way to save, as it's the cheapest month for flights between TUS and SUN. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN)?
To find the cheapest airline flying from TUS to SUN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN)?
Nonstop flights from Tucson Intl. Airport (TUS) 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 click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TUS to SUN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN)?
To arrive at Friedman Memorial Airport (SUN) without delays, pick a flight that leaves Tucson Intl. Airport (TUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN) last-minute?
Holding off until just before your departure to book a ticket from TUS to SUN often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a TUS to SUN flight and hotel package?
You can save money by securing a TUS to SUN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Friedman Memorial Airport (SUN)?
It's usually possible to cancel or reschedule your TUS to SUN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Tucson Intl.
Destination airport
Friedman Memorial
Roundtrip price
$289
Distance
807 mi

Book with confidence

Tucson to Sun Valley Flights

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

 

The best time to book a flight from Tucson to Sun Valley

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Sun Valley in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Tucson 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 Tucson 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.

 

Tucson to Sun Valley Flights

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*Available to One Key members.