$50 Cheap flight deals from Portland (PDX) to Tri-Cities (PSC)

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This Weekend's Flight Deals from Portland 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, Apr 4 - Tue, Apr 8
PDX
Portland Intl.
PDT
Eastern Oregon Regional
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select Boutique Air flight, departing Fri, Apr 4 from Portland Intl. to Eastern Oregon Regional, returning Tue, Apr 8, priced at $129 found 1 day ago
Fri, Apr 4 - Mon, Apr 7
PDX
Portland Intl.
PSC
Tri-Cities
$689 Roundtrip, found 1 day ago
$689
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 4 from Portland Intl. to Tri-Cities, returning Mon, Apr 7, priced at $689 found 1 day ago

Airfares from $50 One Way, $100 Round Trip from Portland to Tri-Cities

Prices starting at $100 for return flights and $50 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.

Thu, May 15 - Fri, May 16
PDX
Portland
PDT
Pendleton
$100 Roundtrip, found 2 hours ago
$100
Roundtrip
found 2 hours ago
Select Boutique Air flight, departing Thu, May 15 from Portland to Pendleton, returning Fri, May 16, priced at $100 found 2 hours ago
Wed, Jun 4 - Thu, Jun 5
PDX
Portland
PDT
Pendleton
$100 Roundtrip, found 8 hours ago
$100
Roundtrip
found 8 hours ago
Select Boutique Air flight, departing Wed, Jun 4 from Portland to Pendleton, returning Thu, Jun 5, priced at $100 found 8 hours ago
Thu, May 15 - Fri, May 16
PDX
Portland
PDT
Pendleton
$114 Roundtrip, found 2 hours ago
$114
Roundtrip
found 2 hours ago
Select Boutique Air flight, departing Thu, May 15 from Portland to Pendleton, returning Fri, May 16, priced at $114 found 2 hours ago
Thu, May 15 - Fri, May 16
PDX
Portland
PDT
Pendleton
$115 Roundtrip, found 2 hours ago
$115
Roundtrip
found 2 hours ago
Select Boutique Air flight, departing Thu, May 15 from Portland to Pendleton, returning Fri, May 16, priced at $115 found 2 hours ago
Thu, Apr 24 - Sun, Apr 27
PDX
Portland
PDT
Pendleton
$129 Roundtrip, found 3 hours ago
$129
Roundtrip
found 3 hours ago
Select Boutique Air flight, departing Thu, Apr 24 from Portland to Pendleton, returning Sun, Apr 27, priced at $129 found 3 hours ago

More About Flying To Tri-Cities from Portland

Route Information for Flights from Portland to Tri-Cities

Origin Airport IATA Code
PDX
Destination Airport IATA Code
PSC
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Portland to Tri-Cities

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Frequently asked questions

Are there non-stop flights from Portland to Tri-Cities?
You can fly direct from Portland to Tri-Cities with Boutique Air. It’s the only airline with nonstop services from Portland Intl. Airport (PDX) to Pendleton Airport.
What is the shortest flight from Portland to Tri-Cities?
If conditions are good and all goes as scheduled, you could be landing at Pasco, WA (PSC-Tri-Cities) from PDX in as little as 1 hour and 51 minutes. With such a brief flight time, consider bringing carry-on luggage only.
What airlines fly from Portland to Tri-Cities most frequently?
Boutique Air is the most frequent airline operating on the Portland to Tri-Cities route. Choose from 91 flights per month with this carrier.
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.