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$146 Cheap Flights from Phoenix (PHX) to Sun Valley (SUN)

View $146 flight on Mon, Aug 3, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Sun Valley, ID (SUN-Friedman Memorial)

Cheap Flights from Phoenix to Sun Valley (PHX-SUN)

Prices were available within the past 7 days and start at $146 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 5 - Thu, Jan 7
PHX
Phoenix
SUN
Sun Valley
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 5 from Phoenix to Sun Valley, returning Thu, Jan 7, priced at $281 found 2 days ago
Delta
Sun, Jan 10 - Tue, Jan 12
PHX
Phoenix
SUN
Sun Valley
$288 Roundtrip, found 3 hours ago
$288
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Jan 10 from Phoenix to Sun Valley, returning Tue, Jan 12, priced at $288 found 3 hours ago
Alaska Airlines
Thu, Aug 6 - Mon, Aug 10
PHX
Phoenix
SUN
Sun Valley
$291 Roundtrip, found 5 hours ago
$291
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, Aug 6 from Phoenix to Sun Valley, returning Mon, Aug 10, priced at $291 found 5 hours ago
United
Sun, Jan 10 - Tue, Jan 12
PHX
Phoenix
SUN
Sun Valley
$291 Roundtrip, found 3 hours ago
$291
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Jan 10 from Phoenix to Sun Valley, returning Tue, Jan 12, priced at $291 found 3 hours ago
American Airlines
Sun, Jan 10 - Tue, Jan 12
PHX
Phoenix
SUN
Sun Valley
$291 Roundtrip, found 3 hours ago
$291
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, Jan 10 from Phoenix to Sun Valley, returning Tue, Jan 12, priced at $291 found 3 hours ago
American Airlines
Sun, Jan 10 - Tue, Jan 12
PHX
Phoenix
SUN
Sun Valley
$301 Roundtrip, found 3 hours ago
$301
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, Jan 10 from Phoenix to Sun Valley, returning Tue, Jan 12, priced at $301 found 3 hours ago
Delta
Thu, Aug 6 - Mon, Aug 10
PHX
Phoenix
SUN
Sun Valley
$303 Roundtrip, found 5 hours ago
$303
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Aug 6 from Phoenix to Sun Valley, returning Mon, Aug 10, priced at $303 found 5 hours ago
Delta
Sun, Jan 10 - Tue, Jan 12
PHX
Phoenix
SUN
Sun Valley
$305 Roundtrip, found 3 hours ago
$305
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Jan 10 from Phoenix to Sun Valley, returning Tue, Jan 12, priced at $305 found 3 hours ago
Alaska Airlines
Fri, Nov 6 - Sun, Nov 8
PHX
Phoenix
SUN
Sun Valley
$310 Roundtrip, found 14 hours ago
$310
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Fri, Nov 6 from Phoenix to Sun Valley, returning Sun, Nov 8, priced at $310 found 14 hours ago
Alaska Airlines
Sun, Jan 10 - Tue, Jan 12
PHX
Phoenix
SUN
Sun Valley
$320 Roundtrip, found 3 hours ago
$320
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sun, Jan 10 from Phoenix to Sun Valley, returning Tue, Jan 12, priced at $320 found 3 hours ago

What you need to know for your flight from Sky Harbor Intl. to Friedman Memorial

Phoenix (PHX) to Sun Valley (SUN) at a glance

Travel from Phoenix (PHX) to Sun Valley (SUN) with a range of airlines offering convenient options on this domestic short-haul route. Whether you're looking for a budget-friendly option or a full-service experience, you can compare itineraries to find the perfect fit for your travel needs. Discover essential information for flights departing from Sky Harbor International Airport (PHX) to Friedman Memorial Airport (SUN) as you plan your visit to explore the stunning sights and neighborhoods of Sun Valley.

  • Fastest flight duration: around 2h 15m non-stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$400, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to Friedman Memorial Airport (SUN)

Based on the latest traveler bookings, here are the top airlines frequently selected for flights from Phoenix to Sun Valley, including both non-stop and one-stop options. Popular layover choices include Salt Lake City International Airport (SLC) with a typical layover of about 1 hour, Denver International Airport (DEN) with approximately 1 hour and 15 minutes, and Los Angeles International Airport (LAX) with around a 2-hour layover. These options provide the flexibility to balance price, total travel time, and cabin class to secure the ideal itinerary.

  • Delta: Recognized as a full-service airline, Delta provides one-stop service with one-way ticket prices generally between $110 and $455. It represents around 60% of the departures for this route, featuring a flight duration of 3 hours and an overall travel time of approximately 4 hours, including layover time.
  • United: Another full-service airline, United offers one-stop itineraries, with one-way fares usually ranging from $115 to $430. This carrier makes up about 22% of the route's departures, with a flight time of 3 hours and a total journey of around 4 hours, factoring in the layover.
  • American Airlines: Providing non-stop flights, American Airlines is a full-service option with one-way fares typically falling between $165 and $375. It accounts for about 19% of departures on this route and boasts a total travel time of 2 hours and 15 minutes.

Alternative route from Phoenix (PHX) to Sun Valley (SUN)

  • Mesa to Sun Valley (AZA-SUN): Located approximately 22 miles from Sky Harbor International Airport (PHX), Phoenix - Mesa Gateway Airport (AZA) serves as a convenient alternative for travelers heading to Sun Valley.

How to find the best prices for flights from Phoenix (PHX) to Sun Valley (SUN)

Getting some of the best deals on flights from Phoenix to Sun Valley is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to reserve their flights two to eight weeks ahead. Morning departures between 5 a.m. and 12 p.m. offer lower prices and are also the most popular times to fly. Additionally, flying on Saturday generally provides cheaper fares, while Thursday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Sun Valley hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Friedman Memorial Airport from Sky Harbor International Airport

Sun Valley welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Sun Valley city center is approximately a 30-minute drive (covering about 18 miles) from Friedman Memorial Airport, depending on traffic. Here's how to reach Sun Valley efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sun Valley, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Friedman Memorial Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Friedman Memorial Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) cost?
You can find cheap one-way flights from $146 and cheap return flights from $281 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) with Expedia. One-way flights generally range between $183 and $1077, and roundtrip flights usually range from $358 to $1930. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
The cheapest month to fly from PHX to SUN is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
You can fly direct from PHX to SUN on American Airlines, with around 7 flights per week.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
American Airlines is one of the cheapest airlines offering nonstop flights from Phoenix, AZ (PHX) to Sun Valley, ID (SUN), with round-trip tickets starting from around $311. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
The best airline to fly with from Phoenix, AZ (PHX) to Sun Valley, ID (SUN) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from PHX to SUN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
On average, there are around 1 nonstop flights per day from Sky Harbor Intl. (PHX) to Friedman Memorial (SUN). For more options, look at flights that include layovers.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
The earliest flight from Sky Harbor International (PHX) to Friedman Memorial (SUN) usually leaves at around 12:45 AM, operated by American Airlines. This seasonal service is active in January, giving you an early start to enjoy Sun Valley. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
The most popular departure times for flights from Phoenix (PHX) to Sun Valley (SUN) are in the early morning, from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines, and Delta, offer flights during this window. This timing works well because it allows you to arrive in Sun Valley with plenty of time to enjoy the day.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
A nonstop flight from PHX to SUN typically takes around 2 hours 20 minutes, covering approximately 707 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
You can fly first class between PHX and SUN. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
A direct, return business class ticket from Phoenix, AZ (PHX) to Sun Valley, ID (SUN) typically costs between $817 - $1,181. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sun Valley from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into Friedman Memorial (SUN) to reach Sun Valley. Some flights may connect through major hubs like Portland Intl. (PDX), Los Angeles Intl. (LAX), San Diego Intl. (SAN) before reaching Sun Valley. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Friedman Memorial
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$281
Distance
706 mi

Book with confidence

Phoenix to Sun Valley Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to Sun Valley in 2026. You can also book with separate airlines for your outbound and return journeys, from $146 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 Phoenix 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 Phoenix 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.

 

Phoenix to Sun Valley Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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