₹12,980 Cheap Flights from Seattle (SEA) to Pasco (PSC)

View ₹12,980 flight on Thu, 4 Jun 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 (SEA) to Pasco (PSC)

Prices were available within the past 7 days and start at ₹12,980 for one-way flights and ₹22,208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
PSC
Pasco
₹22,208 Return, found 2 days ago
₹22,208
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Jun from Seattle to Pasco, returning Sun, 7 Jun, priced at ₹22,208 found 2 days ago
Delta
Fri, 15 May - Sun, 17 May
SEA
Seattle
PSC
Pasco
₹23,893 Return, found 4 days ago
₹23,893
Return
found 4 days ago
Select Delta flight, departing Fri, 15 May from Seattle to Pasco, returning Sun, 17 May, priced at ₹23,893 found 4 days ago
Delta
Fri, 15 May - Sun, 17 May
SEA
Seattle
PSC
Pasco
₹27,613 Return, found 4 days ago
₹27,613
Return
found 4 days ago
Select Delta flight, departing Fri, 15 May from Seattle to Pasco, returning Sun, 17 May, priced at ₹27,613 found 4 days ago
Delta
Sun, 17 May - Thu, 21 May
SEA
Seattle
PSC
Pasco
₹29,473 Return, found 4 days ago
₹29,473
Return
found 4 days ago
Select Delta flight, departing Sun, 17 May from Seattle to Pasco, returning Thu, 21 May, priced at ₹29,473 found 4 days ago
Delta
Fri, 15 May - Sun, 17 May
SEA
Seattle
PSC
Pasco
₹30,871 Return, found 4 days ago
₹30,871
Return
found 4 days ago
Select Delta flight, departing Fri, 15 May from Seattle to Pasco, returning Sun, 17 May, priced at ₹30,871 found 4 days ago
Delta
Thu, 4 Jun - Mon, 8 Jun
SEA
Seattle
PSC
Pasco
₹31,120 Return, found 2 days ago
₹31,120
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Jun from Seattle to Pasco, returning Mon, 8 Jun, priced at ₹31,120 found 2 days ago
Delta
Fri, 15 May - Sun, 17 May
SEA
Seattle
PSC
Pasco
₹31,801 Return, found 4 days ago
₹31,801
Return
found 4 days ago
Select Delta flight, departing Fri, 15 May from Seattle to Pasco, returning Sun, 17 May, priced at ₹31,801 found 4 days ago
Delta
Fri, 15 May - Sun, 17 May
SEA
Seattle
PSC
Pasco
₹32,730 Return, found 4 days ago
₹32,730
Return
found 4 days ago
Select Delta flight, departing Fri, 15 May from Seattle to Pasco, returning Sun, 17 May, priced at ₹32,730 found 4 days ago
Alaska Airlines
Thu, 4 Jun - Mon, 8 Jun
SEA
Seattle
PSC
Pasco
₹34,399 Return, found 2 days ago
₹34,399
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 4 Jun from Seattle to Pasco, returning Mon, 8 Jun, priced at ₹34,399 found 2 days ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
PSC
Pasco
₹39,091 Return, found 2 days ago
₹39,091
Return
found 2 days ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Pasco, returning Sun, 7 Jun, priced at ₹39,091 found 2 days ago

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to PSC?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Sea-Tac Airport and Tri-Cities Airport (PSC) start from ₹22,208. Make your booking today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to PSC?
Most flights can be cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SEA to PSC 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 Seattle - Tacoma Intl. Airport (SEA) to PSC flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to PSC?
A flight distance of just 280 kilometres separates SeaTac and Pasco. Once you're up in the air, you won't have time to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from SEA to Tri-Cities Airport (PSC)?
One airline that operates on the route from Sea-Tac Airport to Tri-Cities Airport is Alaska Airlines (AS). It offers 147 flights monthly. You could also take a look at the fares on offer with Delta Air Lines (DL). This carrier operates 91 monthly flights between SeaTac and Pasco.
Are Seattle - Tacoma Intl. Airport (SEA) to PSC flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest airfares from Sea-Tac Airport to PSC emerging a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly — 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
Return price
₹22,208
Distance
274 km
Average flight time
1 hour 4 mins

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