$69 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 14 - Tue, Jun 25
SEA
Seattle - Tacoma Intl.
PSC
Tri-Cities
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Jun 14 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Jun 25, priced at $307 found 3 days ago

Airfares from $69 One Way, $156 Round Trip from Seattle to Tri-Cities

Prices starting at $156 for return flights and $69 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 4 - Tue, Sep 10
SEA
Seattle
PSC
Pasco
$156 Roundtrip, found 2 days ago
$156
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Wed, Sep 4 from Seattle to Pasco, returning Tue, Sep 10, priced at $156 found 2 days ago
Tue, Sep 24 - Sat, Oct 12
SEA
Seattle
PSC
Pasco
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 24 from Seattle to Pasco, returning Sat, Oct 12, priced at $157 found 2 days ago
Tue, Jun 18 - Tue, Jun 25
SEA
Seattle
PSC
Pasco
$158 Roundtrip, found 6 days ago
$158
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Tue, Jun 18 from Seattle to Pasco, returning Tue, Jun 25, priced at $158 found 6 days ago
Wed, Sep 4 - Tue, Sep 10
SEA
Seattle
PSC
Pasco
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 4 from Seattle to Pasco, returning Tue, Sep 10, priced at $160 found 2 days ago
Tue, Jul 2 - Thu, Jul 11
SEA
Seattle
PSC
Pasco
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Jul 2 from Seattle to Pasco, returning Thu, Jul 11, priced at $297 found 2 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, Qatar Airways, KLM, JAL, Air France, Delta Air Lines, Aeromexico, Alaska Airlines, Finnair, Korean Air, WestJet, Virgin Atlantic, Singapore Airlines, British Airways
Earliest Flight Arrival
5:28PM UTC
Latest Flight Arrival
6:59AM UTC

Seattle to Tri-Cities

For the best travel experience from Seattle to Tri-Cities domestic and international travelers everywhere choose Orbitz for guaranteed low prices and cutting-edge mobile tools.

Convenient Low-Cost Travel

Orbitz makes it simple to book discount flights from Seattle to {destination.name} without compromising your schedule. You can always find deals on domestic flights from a location near you. You may find the best deals to fit your schedule by mixing and matching airlines to get you from Seattle to Tri-Cities.

Access Orbitz On The Move

You can access Orbitz anywhere at anytime for travel from Seattle to Tri-Cities using the latest technology. Via your mobile phone you can track any changes to your flight status, gate and baggage claim details, and with Orbitz’s full-service mobile apps for iPhone and Android you can view these trip details anytime anywhere. You can also get fare alerts and travel updates to keep you informed of the cheapest flights from Seattle to Tri-Cities.

Earn Rewards on Your Seattle to Tri-Cities Flights

At Orbitz you can benefit from low cost travel and have your loyalty rewarded on certain types of Seattle to Tri-Cities flights. All you need to do is enter you frequent flyer number when booking and rack up your rewards through Orbitz online on the Traveler Information page for use on future flights. You can even add your frequent flyer number to an existing reservation to start the ball rolling.

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.