$166 Cheap Flights from Phoenix (PHX) to Sun Valley (SUN)

View $166 flight on Tue, Jun 3, 2025Opens in a new window

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $166 for one-way flights and $331 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 27 - Tue, Jun 3
PHX
Phoenix
SUN
Sun Valley
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 27 from Phoenix to Sun Valley, returning Tue, Jun 3, priced at $331 found 1 day ago
Delta
Tue, May 27 - Thu, May 29
PHX
Phoenix
SUN
Sun Valley
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 27 from Phoenix to Sun Valley, returning Thu, May 29, priced at $337 found 1 day ago
Delta
Tue, May 13 - Thu, May 22
PHX
Phoenix
SUN
Sun Valley
$346 Roundtrip, found 5 days ago
$346
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, May 13 from Phoenix to Sun Valley, returning Thu, May 22, priced at $346 found 5 days ago
Hawaiian Airlines
Tue, May 20 - Wed, May 28
PHX
Phoenix
SUN
Sun Valley
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, May 20 from Phoenix to Sun Valley, returning Wed, May 28, priced at $346 found 6 days ago
Delta
Sun, May 11 - Thu, May 15
PHX
Phoenix
SUN
Sun Valley
$351 Roundtrip, found 5 days ago
$351
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 11 from Phoenix to Sun Valley, returning Thu, May 15, priced at $351 found 5 days ago
United
Sat, May 24 - Mon, Jun 2
PHX
Phoenix
SUN
Sun Valley
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 24 from Phoenix to Sun Valley, returning Mon, Jun 2, priced at $351 found 1 day ago
Delta
Tue, Jun 3 - Sun, Jun 8
PHX
Phoenix
SUN
Sun Valley
$353 Roundtrip, found 5 hours ago
$353
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jun 3 from Phoenix to Sun Valley, returning Sun, Jun 8, priced at $353 found 5 hours ago
Alaska Airlines
Tue, May 20 - Wed, May 28
PHX
Phoenix
SUN
Sun Valley
$355 Roundtrip, found 6 days ago
$355
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 20 from Phoenix to Sun Valley, returning Wed, May 28, priced at $355 found 6 days ago
Delta
Fri, May 16 - Thu, May 22
PHX
Phoenix
SUN
Sun Valley
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, May 16 from Phoenix to Sun Valley, returning Thu, May 22, priced at $356 found 5 days ago
Delta
Thu, Jun 5 - Mon, Jun 9
PHX
Phoenix
SUN
Sun Valley
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 5 from Phoenix to Sun Valley, returning Mon, Jun 9, priced at $357 found 1 day ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN) cost?
Discover the latest flight deals from PHX to SUN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to SUN?
The cheapest flights from PHX 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.
What is the cheapest airline that flies from PHX to SUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHX to SUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN)?
Direct flights from Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from PHX to SUN?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN) last-minute?
Waiting until just before your trip to book a flight from PHX to SUN often results in higher prices. While you might find some last-minute deals, they’re not always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a PHX to SUN flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHX to SUN flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Friedman Memorial Airport (SUN)?
Typically, it’s possible to cancel or reschedule your PHX to SUN flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.