£175 Cheap Flights from Portland (PDX) to Sun Valley (SUN)

View £175 flight on Wed, 3 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £175 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Portland to Sun Valley route information
Origin airport
Portland Intl.
Destination airport
Friedman Memorial
Distance
691 km

Compare flights from Portland to Sun Valley easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Sun Valley. Operating between them flights per day, 17 airlines cover the route. And fly direct, getting you to Friedman Memorial in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Friedman Memorial.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Friedman Memorial (SUN)

The easiest way to view the best deals on flights from Portland to Sun Valley today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Friedman Memorial start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Sun Valley
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Sun Valley flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Friedman Memorial for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from PDX Airport to Friedman Memorial Airport?
If you're travelling from Portland Intl. Airport (PDX) to SUN, round-trip journeys start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to Friedman Memorial Airport (SUN)?
This differs from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from PDX Airport to Friedman Memorial Airport (SUN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to SUN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Portland Intl. Airport (PDX) to SUN?
Lasting around 3 hours and 19 minutes, the flight between Portland Airport and SUN is a good opportunity to do some last-minute planning. How about using this time to fine tune your itinerary for Hailey?
How far is the flight from PDX to Friedman Memorial Airport?
That new movie you've been wanting to see will just have to wait — the flight distance between PDX Airport (PDX) and Friedman Memorial Airport (SUN) (SUN) is only 700 kilometres. The captain will be telling you to put your seat upright for landing before you know it.
Which airlines fly direct from PDX to Friedman Memorial Airport?
Flying nonstop between PDX and Friedman Memorial Airport (SUN) isn't possible at this time. However, you'll still be able to book a flight to Hailey with at least one stop.
Are Portland Intl. Airport (PDX) to Friedman Memorial Airport (SUN) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Portland Intl. Airport (PDX) to SUN can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.

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