$59 Cheap flight deals from Seattle (SEA) to Tri-Cities (PSC)

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This Weekend's Flight Deals from Seattle to Tri-Cities

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 20 - Sun, Jun 22
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Fri, Jun 20 from Seattle - Tacoma Intl. to Tri-Cities, returning Sun, Jun 22, priced at $232 found 2 days ago

Airfares from $59 One Way, $117 Round Trip from Seattle to Tri-Cities

Prices starting at $117 for return flights and $59 for one-way flights to Tri-Cities were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Tue, Sep 23
SEA
Seattle
PSC
Pasco
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 17 from Seattle to Pasco, returning Tue, Sep 23, priced at $117 found 2 days ago
Tue, Aug 19 - Wed, Sep 3
SEA
Seattle
PSC
Pasco
$117 Roundtrip, found 4 days ago
$117
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Aug 19 from Seattle to Pasco, returning Wed, Sep 3, priced at $117 found 4 days ago
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
PSC
Pasco
$127 Roundtrip, found 18 hours ago
$127
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Seattle to Pasco, returning Wed, Aug 20, priced at $127 found 18 hours ago
Wed, Aug 13 - Fri, Aug 15
SEA
Seattle
PSC
Pasco
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Seattle to Pasco, returning Fri, Aug 15, priced at $129 found 1 day ago
Thu, Aug 14 - Wed, Aug 20
SEA
Seattle
PSC
Pasco
$137 Roundtrip, found 18 hours ago
$137
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Seattle to Pasco, returning Wed, Aug 20, priced at $137 found 18 hours ago

More About Flying To Tri-Cities from Seattle

Route Information for Flights from Seattle to Tri-Cities

Origin Airport IATA Code
SEA
Destination Airport IATA Code
PSC
Distance
171 mi
Direct Flight Airlines
American Airlines, KLM, Qatar Airways, JAL, Air France, Delta Air Lines, Aeromexico, Alaska Airlines, SAS, Finnair, Hawaiian Airlines, Korean Air, WestJet, Virgin Atlantic, Singapore Airlines, British Airways
Earliest Flight Arrival
5:49PM UTC
Latest Flight Arrival
6:59AM UTC

Seattle to Tri-Cities

If you are looking for guaranteed low prices on flights from Seattle to Tri-Cities, then look no further than Orbitz. Orbitz offers everything you need to plan the perfect trip—from cheap deals and bargain holiday packages to cutting-edge mobile tools.

Your Perfect Tri-CitiesVacation Package

Orbitz gives you access to exclusive deals and discounts on flights from Seattle to Tri-Cities. Mix and match hotels and Seattle to Tri-Cities flights to create your dream vacation. All your options are displayed at a glance with the Orbitz Matrix Display, which shows your package savings and built-in extras, such as free nights.

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Need a car after your Seattle to Tri-Cities flights? Not only do you get great rental deals when you book in advance with Orbitz, we can send your flight details to the car rental company, so it knows when your flight from Seattle to Tri-Cities is delayed.

Low Price Guarantee

With the best deals and easy searching options, Orbitz make it easy and fun to find cheap Seattle to Tri-Cities flights, a great hotel, or a full vacation package. With Orbitz’s low price guarantee, you always get great discounts on air ticket prices.

Frequently asked questions

Are there non-stop flights from Seattle to Tri-Cities?
The great news is, there are. Alaska Airlines and Delta are two carriers that will take you directly from SEA to Tri-Cities Airport.
What is the shortest flight from Seattle to Tri-Cities?
It can take as little as 53 minutes to jet from Sea-Tac Airport to Tri-Cities Airport (PSC). Kick back and enjoy the service, because you’ll be strolling through arrivals in the blink of an eye.
What airlines fly from Seattle to Tri-Cities most frequently?
There are a few airlines offering the most frequent flights from Seattle - Tacoma Intl. Airport (SEA) to PSC, including Alaska Airlines (AS). Popular with travelers, it operates 178 flights on this route each month. Also check out the rewarding deals available with Delta (DL). Offering 91 flights every month between Seattle and Tri-Cities, they’ll ensure your journey is just as enjoyable as the destination.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.