$222 Cheap Flights from Sun Valley (SUN) to Pasco (PSC)

View $222 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Tri-Cities Airport (PSC)

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Cheap Flights from Sun Valley to Pasco (SUN-PSC)

Prices were available within the past 7 days and start at $222 for one-way flights and $464 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, May 4 - Tue, May 5
SUN
Sun Valley
PSC
Pasco
$464 Roundtrip, found 2 days ago
$464
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 4 from Sun Valley to Pasco, returning Tue, May 5, priced at $464 found 2 days ago
Delta
Mon, May 4 - Tue, May 5
SUN
Sun Valley
PSC
Pasco
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 4 from Sun Valley to Pasco, returning Tue, May 5, priced at $494 found 2 days ago
Delta
Mon, May 4 - Tue, May 5
SUN
Sun Valley
PSC
Pasco
$521 Roundtrip, found 2 days ago
$521
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 4 from Sun Valley to Pasco, returning Tue, May 5, priced at $521 found 2 days ago
Delta
Mon, May 4 - Tue, May 5
SUN
Sun Valley
PSC
Pasco
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 4 from Sun Valley to Pasco, returning Tue, May 5, priced at $524 found 2 days ago
Delta
Thu, Sep 3 - Mon, Sep 7
SUN
Sun Valley
PSC
Pasco
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 3 from Sun Valley to Pasco, returning Mon, Sep 7, priced at $527 found 2 days ago
Alaska Airlines
Thu, Sep 3 - Mon, Sep 7
SUN
Sun Valley
PSC
Pasco
$527 Roundtrip, found 2 days ago
$527
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 3 from Sun Valley to Pasco, returning Mon, Sep 7, priced at $527 found 2 days ago
Delta
Thu, Sep 3 - Mon, Sep 7
SUN
Sun Valley
PSC
Pasco
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 3 from Sun Valley to Pasco, returning Mon, Sep 7, priced at $533 found 2 days ago
Delta
Mon, May 4 - Tue, May 5
SUN
Sun Valley
PSC
Pasco
$549 Roundtrip, found 2 days ago
$549
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 4 from Sun Valley to Pasco, returning Tue, May 5, priced at $549 found 2 days ago
Delta
Mon, May 4 - Tue, May 5
SUN
Sun Valley
PSC
Pasco
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 4 from Sun Valley to Pasco, returning Tue, May 5, priced at $551 found 2 days ago
United
Thu, Sep 3 - Mon, Sep 7
SUN
Sun Valley
PSC
Pasco
$1,102 Roundtrip, found 2 days ago
$1,102
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 3 from Sun Valley to Pasco, returning Mon, Sep 7, priced at $1,102 found 2 days ago

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Frequently asked questions

How much does a flight from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC) cost?
Get a cheap one-way flight from $222 or cheap return flight from $464 from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC)?
Traveling in May is a great way to save, as it's the cheapest month for flights between SUN and PSC. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SUN to PSC. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC)?
You'll need to take a flight with a layover if you're traveling from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SUN to PSC?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year 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 Tri-Cities Airport (PSC)?
To avoid potential delays on the Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC) route, fly before 3 PM. Later flights are 22% more likely to be 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 Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC) last-minute?
Last-minute bookings from SUN to PSC are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a SUN to PSC flight and hotel package?
Compared with arranging flights and hotels separately, booking a SUN to PSC flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Tri-Cities Airport (PSC)?
It's generally possible to cancel or reschedule your SUN to PSC 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 possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Friedman Memorial
Destination airport
Tri-Cities
Roundtrip price
$463
Distance
302 mi

Book with confidence

Sun Valley to Pasco Flights

The cheapest times to fly from Sun Valley to Pasco

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

 

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

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

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 Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $222 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 Pasco 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 Pasco 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 Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.