￥20,530 Cheap Flights from Seattle (SEA) to Pasco (PSC)

View ￥20,530 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Tri-Cities Airport (PSC)

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Cheap Flights from Seattle to Pasco (SEA-PSC)

Prices were available within the past 7 days and start at ￥20,530 for one-way flights and ￥36,230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 16 - Sun, May 17
SEA
Seattle
PSC
Pasco
￥36,230 Roundtrip, found 2 days ago
￥36,230
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 16 from Seattle to Pasco, returning Sun, May 17, priced at ￥36,230 found 2 days ago
Alaska Airlines
Sat, May 16 - Sun, May 17
SEA
Seattle
PSC
Pasco
￥42,570 Roundtrip, found 2 days ago
￥42,570
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Seattle to Pasco, returning Sun, May 17, priced at ￥42,570 found 2 days ago
Delta
Sat, May 16 - Sun, May 17
SEA
Seattle
PSC
Pasco
￥42,680 Roundtrip, found 2 days ago
￥42,680
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 16 from Seattle to Pasco, returning Sun, May 17, priced at ￥42,680 found 2 days ago
Delta
Thu, Aug 20 - Tue, Aug 25
SEA
Seattle
PSC
Pasco
￥44,070 Roundtrip, found 6 days ago
￥44,070
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 20 from Seattle to Pasco, returning Tue, Aug 25, priced at ￥44,070 found 6 days ago
Alaska Airlines
Sat, May 16 - Sun, May 17
SEA
Seattle
PSC
Pasco
￥44,180 Roundtrip, found 2 days ago
￥44,180
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Seattle to Pasco, returning Sun, May 17, priced at ￥44,180 found 2 days ago
Alaska Airlines
Sat, May 16 - Sun, May 17
SEA
Seattle
PSC
Pasco
￥45,790 Roundtrip, found 2 days ago
￥45,790
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Seattle to Pasco, returning Sun, May 17, priced at ￥45,790 found 2 days ago
Alaska Airlines
Sat, May 16 - Sun, May 17
SEA
Seattle
PSC
Pasco
￥47,300 Roundtrip, found 2 days ago
￥47,300
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 16 from Seattle to Pasco, returning Sun, May 17, priced at ￥47,300 found 2 days ago
Delta
Thu, Aug 20 - Tue, Aug 25
SEA
Seattle
PSC
Pasco
￥47,410 Roundtrip, found 6 days ago
￥47,410
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 20 from Seattle to Pasco, returning Tue, Aug 25, priced at ￥47,410 found 6 days ago
American Airlines
Thu, Aug 20 - Tue, Aug 25
SEA
Seattle
PSC
Pasco
￥53,640 Roundtrip, found 6 days ago
￥53,640
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 20 from Seattle to Pasco, returning Tue, Aug 25, priced at ￥53,640 found 6 days ago
United
Thu, Aug 20 - Tue, Aug 25
SEA
Seattle
PSC
Pasco
￥117,730 Roundtrip, found 6 days ago
￥117,730
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 20 from Seattle to Pasco, returning Tue, Aug 25, priced at ￥117,730 found 6 days ago

Alternative airports near Pasco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from ￥48,050
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from ￥48,050

Frequently asked questions

How much is a flight from SEA to Tri-Cities Airport (PSC)?
If you're traveling from SEA to Tri-Cities Airport (PSC), round-trip journeys start from ￥36,230. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both 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 Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Tri-Cities Airport 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 Sea-Tac Airport to Tri-Cities Airport (PSC) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport?
Sit back, pick an in-flight movie and 58 minutes will pass by in the blink of an eye. That's how long it takes to jet to PSC from Sea-Tac Airport.
How far is the flight from Sea-Tac Airport to Tri-Cities Airport?
That movie you've been wanting to see will just have to wait — the flight distance between Seattle - Tacoma Intl. Airport (SEA) (SEA) and Tri-Cities Airport (PSC) (PSC) is only 280 kilometers. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to PSC?
With 147 flights every month from Seattle - Tacoma Intl. Airport (SEA) to PSC, Alaska Airlines (AS) is a great choice. Love some more options? Check out what's available with Delta Air Lines (DL). This carrier offers 82 flights a month between these airports.
Are Sea-Tac Airport to Tri-Cities Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some super cheap airfares from Sea-Tac Airport to Tri-Cities Airport arising a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Tri-Cities
Roundtrip price
￥36,230
Distance
274 km
Average flight time
1 hour 4 mins

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