Cheap Flights from Portsmouth (PSM) to Pasco (PSC)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Portsmouth Intl. Airport at Pease to Tri-Cities Airport (PSC) last minute?
When it comes to booking your flights, it's better to be prepared. While it may be possible to pick up a last-minute deal on a Portsmouth Intl. Airport at Pease to Tri-Cities Airport flight, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international trips it's between three and four months.
What airports do you fly into for Pasco from Portsmouth?
With Tri-Cities Airport (PSC), Walla Walla Regional Airport (ALW) and Eastern Oregon Regional Airport (PDT) to choose from, traveling from Portsmouth to Pasco is a snap. The city's main terminal, Tri-Cities Airport (PSC), is approximately 3 kilometers northwest of the center. Along with ticket costs, consider things like transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Pasco adventure off to a fun start by checking out Toyota Center and Gesa Stadium.
Can I change the date of my flight from Portsmouth Intl. Airport (PSM) to Tri-Cities Airport?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your flight as easy as possible. First, access your PSM to Tri-Cities Airport (PSC) itinerary through the Expedia Trips portal and browse the ticket conditions and rules about what changes are allowed. If you purchased your ticket in the last 24 hours, some airlines allow you to cancel at no cost and book new flights. If you booked more than 24 hours ago, get in touch with us via our Customer Service portal so we can help you further.

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Tri-Cities
Distance
3754 km

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