$121 Cheap Flights from Tucson (TUS) to Sun Valley (SUN)

View $121 flight on Mon, Oct 6, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $121 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 20 - Tue, Sep 23
TUS
Tucson
SUN
Sun Valley
$241 Roundtrip, found 15 hours ago
$241
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Sep 20 from Tucson to Sun Valley, returning Tue, Sep 23, priced at $241 found 15 hours ago
Delta
Sat, Sep 20 - Fri, Sep 26
TUS
Tucson
SUN
Sun Valley
$246 Roundtrip, found 15 hours ago
$246
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Sep 20 from Tucson to Sun Valley, returning Fri, Sep 26, priced at $246 found 15 hours ago
Delta
Mon, Sep 15 - Tue, Sep 23
TUS
Tucson
SUN
Sun Valley
$271 Roundtrip, found 15 hours ago
$271
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Sep 15 from Tucson to Sun Valley, returning Tue, Sep 23, priced at $271 found 15 hours ago
United
Tue, Sep 9 - Tue, Sep 16
TUS
Tucson
SUN
Sun Valley
$275 Roundtrip, found 5 days ago
$275
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 9 from Tucson to Sun Valley, returning Tue, Sep 16, priced at $275 found 5 days ago
Delta
Mon, Sep 15 - Fri, Sep 26
TUS
Tucson
SUN
Sun Valley
$276 Roundtrip, found 15 hours ago
$276
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Sep 15 from Tucson to Sun Valley, returning Fri, Sep 26, priced at $276 found 15 hours ago
Delta
Mon, Sep 15 - Sat, Sep 20
TUS
Tucson
SUN
Sun Valley
$301 Roundtrip, found 15 hours ago
$301
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Sep 15 from Tucson to Sun Valley, returning Sat, Sep 20, priced at $301 found 15 hours ago
United
Fri, Sep 19 - Sat, Sep 20
TUS
Tucson
SUN
Sun Valley
$311 Roundtrip, found 15 hours ago
$311
Roundtrip
found 15 hours ago
Select United flight, departing Fri, Sep 19 from Tucson to Sun Valley, returning Sat, Sep 20, priced at $311 found 15 hours ago
Delta
Fri, Sep 12 - Sat, Sep 13
TUS
Tucson
SUN
Sun Valley
$320 Roundtrip, found 5 days ago
$320
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 12 from Tucson to Sun Valley, returning Sat, Sep 13, priced at $320 found 5 days ago
Delta
Fri, Sep 12 - Fri, Sep 19
TUS
Tucson
SUN
Sun Valley
$325 Roundtrip, found 5 days ago
$325
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 12 from Tucson to Sun Valley, returning Fri, Sep 19, priced at $325 found 5 days ago
Alaska Airlines
Thu, Sep 4 - Mon, Sep 8
TUS
Tucson
SUN
Sun Valley
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 4 from Tucson to Sun Valley, returning Mon, Sep 8, priced at $404 found 3 days ago

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 $320
SUN
Friedman Memorial
CheapestClosest
Average driving time to city center23 min
Flights from $320
Flights from Tucson (TUS) to Sun Valley (SUN)
Origin airport
Tucson Intl.
Destination airport
Friedman Memorial
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$240
Distance
807 mi

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 September. 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 $121 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.

 

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 $121 or cheap return flight from $241 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 September 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.

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*Available to One Key members.