Cheap Flights from Pasco (PSC) to Seattle (SEA)

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Cheap Flights from Pasco (PSC) to Seattle (SEA)

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

Alaska Airlines
Tue., 7 Jan. - Tue., 14 Jan.
PSC
Pasco
SEA
Seattle
AU$242 Return, found 1 hour ago
AU$242
Return
found 1 hour ago
Select Alaska Airlines flight, departing Tue., 7 Jan. from Pasco to Seattle, returning Tue., 14 Jan., priced at AU$242 found 1 hour ago
Delta
Tue., 7 Jan. - Tue., 14 Jan.
PSC
Pasco
SEA
Seattle
AU$243 Return, found 1 hour ago
AU$243
Return
found 1 hour ago
Select Delta flight, departing Tue., 7 Jan. from Pasco to Seattle, returning Tue., 14 Jan., priced at AU$243 found 1 hour ago
Delta
Tue., 7 Jan. - Tue., 14 Jan.
PSC
Pasco
SEA
Seattle
AU$243 Return, found 1 hour ago
AU$243
Return
found 1 hour ago
Select Delta flight, departing Tue., 7 Jan. from Pasco to Seattle, returning Tue., 14 Jan., priced at AU$243 found 1 hour ago
Delta
Mon., 20 Jan. - Mon., 27 Jan.
PSC
Pasco
SEA
Seattle
AU$273 Return, found 5 days ago
AU$273
Return
found 5 days ago
Select Delta flight, departing Mon., 20 Jan. from Pasco to Seattle, returning Mon., 27 Jan., priced at AU$273 found 5 days ago
Alaska Airlines
Tue., 7 Jan. - Tue., 14 Jan.
PSC
Pasco
SEA
Seattle
AU$288 Return, found 1 hour ago
AU$288
Return
found 1 hour ago
Select Alaska Airlines flight, departing Tue., 7 Jan. from Pasco to Seattle, returning Tue., 14 Jan., priced at AU$288 found 1 hour ago
Delta
Tue., 7 Jan. - Tue., 14 Jan.
PSC
Pasco
SEA
Seattle
AU$289 Return, found 1 hour ago
AU$289
Return
found 1 hour ago
Select Delta flight, departing Tue., 7 Jan. from Pasco to Seattle, returning Tue., 14 Jan., priced at AU$289 found 1 hour ago
Delta
Mon., 20 Jan. - Mon., 27 Jan.
PSC
Pasco
SEA
Seattle
AU$303 Return, found 5 days ago
AU$303
Return
found 5 days ago
Select Delta flight, departing Mon., 20 Jan. from Pasco to Seattle, returning Mon., 27 Jan., priced at AU$303 found 5 days ago
Alaska Airlines
Mon., 20 Jan. - Mon., 27 Jan.
PSC
Pasco
SEA
Seattle
AU$318 Return, found 5 days ago
AU$318
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon., 20 Jan. from Pasco to Seattle, returning Mon., 27 Jan., priced at AU$318 found 5 days ago
Alaska Airlines
Mon., 20 Jan. - Mon., 27 Jan.
PSC
Pasco
SEA
Seattle
AU$319 Return, found 5 days ago
AU$319
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon., 20 Jan. from Pasco to Seattle, returning Mon., 27 Jan., priced at AU$319 found 5 days ago
Alaska Airlines
Tue., 7 Jan. - Tue., 14 Jan.
PSC
Pasco
SEA
Seattle
AU$334 Return, found 1 hour ago
AU$334
Return
found 1 hour ago
Select Alaska Airlines flight, departing Tue., 7 Jan. from Pasco to Seattle, returning Tue., 14 Jan., priced at AU$334 found 1 hour ago
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Flight from Pasco to Seattle route information
Origin airport
Tri-Cities
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, Delta, United
Return price
AU$241
Distance
274 km

Your quick guide to flights from Pasco to Seattle

Pick up great flights from Pasco to Seattle

With Expedia, you have your pick of 30 flights a day with 20 airlines covering flights from Pasco to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Pasco to Seattle that take around 1 hours.

Find cheap flights from Pasco to Seattle

From the great flight deals with prices currently ranging from AU$242 to AU$334, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Pasco to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in January.

Reasons to book your flight from Pasco to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Pasco to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from PSC to Seattle - Tacoma Intl. Airport (SEA)?
If you’re planning on travelling from PSC to Seattle - Tacoma Intl. Airport (SEA), round-trip journeys start from AU$242. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t wait around. 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 Tri-Cities Airport to Sea-Tac Airport?
We get that things come up unexpectedly, so we’ve made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from PSC to Sea-Tac 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 PSC to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PSC to Sea-Tac Airport?
Forget about a movie marathon on this flight — it’s just 280 kilometres from Pasco to SeaTac. Find your seat, buckle up and you’ll be touching down in next to no time.
Which airlines fly direct from Tri-Cities Airport to SEA?
A popular airline that flies from Tri-Cities Airport (PSC) to SEA is Alaska Airlines (AS). It offers 147 flights a month. Delta Air Lines (DL) is also worth a look. It offers 91 flights every month. Between these two airlines, you’ll be able to find a good deal from Pasco to SeaTac.
Are Tri-Cities Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from PSC to SEA can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you’d rather start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as updates are made frequently.
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