$167 Cheap Flights from Portland (PDX) to Sun Valley (SUN)

View $167 flight on Sun, May 11, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Portland to Sun Valley (PDX-SUN)

Prices were available within the past 7 days and start at $167 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, May 27 - Wed, Jun 11
PDX
Portland
SUN
Sun Valley
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, May 27 from Portland to Sun Valley, returning Wed, Jun 11, priced at $302 found 3 days ago
Hawaiian Airlines
Tue, Jun 3 - Tue, Jun 17
PDX
Portland
SUN
Sun Valley
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jun 3 from Portland to Sun Valley, returning Tue, Jun 17, priced at $312 found 3 days ago
Delta
Tue, May 13 - Wed, May 14
PDX
Portland
SUN
Sun Valley
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 13 from Portland to Sun Valley, returning Wed, May 14, priced at $314 found 2 days ago
Hawaiian Airlines
Sat, May 31 - Tue, Jun 17
PDX
Portland
SUN
Sun Valley
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, May 31 from Portland to Sun Valley, returning Tue, Jun 17, priced at $322 found 3 days ago
Delta
Tue, May 13 - Sat, May 17
PDX
Portland
SUN
Sun Valley
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 13 from Portland to Sun Valley, returning Sat, May 17, priced at $324 found 2 days ago
Hawaiian Airlines
Sun, Jun 15 - Tue, Jun 17
PDX
Portland
SUN
Sun Valley
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Jun 15 from Portland to Sun Valley, returning Tue, Jun 17, priced at $332 found 3 days ago
Delta
Mon, May 12 - Sat, May 17
PDX
Portland
SUN
Sun Valley
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 12 from Portland to Sun Valley, returning Sat, May 17, priced at $334 found 2 days ago
Delta
Tue, Jun 10 - Thu, Jun 19
PDX
Portland
SUN
Sun Valley
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 10 from Portland to Sun Valley, returning Thu, Jun 19, priced at $338 found 3 days ago
Alaska Airlines
Thu, Jun 12 - Mon, Jun 16
PDX
Portland
SUN
Sun Valley
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jun 12 from Portland to Sun Valley, returning Mon, Jun 16, priced at $352 found 3 days ago
United
Thu, May 15 - Sat, May 17
PDX
Portland
SUN
Sun Valley
$423 Roundtrip, found 1 day ago
$423
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 15 from Portland to Sun Valley, returning Sat, May 17, priced at $423 found 1 day ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN) cost?
Discover the latest flight deals from PDX 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 PDX to SUN?
The cheapest flights from PDX 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 PDX to SUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PDX to SUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN)?
There are no daily direct flights available from Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be on your way before you know it.
What day of the week has the most flights from PDX to SUN?
You’ll typically find Tuesday the quietest day for flights, while Fridays are often 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 Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN) route, aim to fly before 3 PM. Departures after this hour 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 Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN) last-minute?
Booking your flight from PDX to SUN just before your trip is generally more expensive. But if there’s some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a PDX to SUN flight and hotel package?
You’ll generally save money by securing a PDX to SUN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. Once you’ve selected your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN)?
Typically, it’s possible to reschedule or cancel your PDX 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 whether any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.