$203 Cheap Flights from Sun Valley (SUN) to Portland (PWM)

View $203 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Portland Intl. Jetport Airport (PWM)

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

Prices were available within the past 7 days and start at $203 for one-way flights and $1,026 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,026 Roundtrip, found 6 days ago
$1,026
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,026 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,166 Roundtrip, found 6 days ago
$1,166
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,166 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,177 Roundtrip, found 6 days ago
$1,177
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,177 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,222 Roundtrip, found 6 days ago
$1,222
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,222 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,264 Roundtrip, found 6 days ago
$1,264
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,264 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,266 Roundtrip, found 6 days ago
$1,266
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,266 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,287 Roundtrip, found 6 days ago
$1,287
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,287 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,289 Roundtrip, found 6 days ago
$1,289
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,289 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,294 Roundtrip, found 6 days ago
$1,294
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,294 found 6 days ago
United
Sun, Jun 21 - Fri, Jun 26
SUN
Sun Valley
PWM
Portland
$1,313 Roundtrip, found 6 days ago
$1,313
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jun 21 from Sun Valley to Portland, returning Fri, Jun 26, priced at $1,313 found 6 days ago

Frequently asked questions

How much does a flight from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM) cost?
Secure a cheap one-way flight from $203 or cheap return flight from $1,026 from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from SUN to PWM is June, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SUN to PWM flight.
How many flights per day from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM)?
You'll have to book a flight with a layover when traveling from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SUN to PWM?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM)?
To reach Portland Intl. Jetport Airport (PWM) on schedule, choose a flight that leaves from Friedman Memorial Airport (SUN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM) last-minute?
Holding off until right before your break to book a ticket from SUN to PWM often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a SUN to PWM flight and hotel package?
Booking a SUN to PWM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Portland Intl. Jetport Airport (PWM)?
If you booked your SUN to PWM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Friedman Memorial
Destination airport
Portland Intl. Jetport
Roundtrip price
$1,025
Distance
2175 mi

Book with confidence

Sun Valley to Portland Flights

The cheapest times to fly from Sun Valley to Portland

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 Sun Valley to Portland are during the month of June. You can find some of the cheapest flights from Sun Valley to Portland with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Sun Valley to Portland: 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 Sun Valley to Portland

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 Sun Valley to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $203 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 Sun Valley to Portland 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 Sun Valley to Portland 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.

 

Sun Valley to Portland Flights

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*Available to One Key members.