A gravel road winding through a dry grassland with steep cliffs on one side.

Cheap Flights from Islip (ISP) to Pasco (PSC)

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Frequently asked questions

Is it cheaper to buy a plane ticket from ISP to Tri-Cities Airport last minute?
When it comes to booking your flights, being prepared pays off. While it may be possible to pick up a last-minute deal on an ISP to Tri-Cities Airport (PSC) flight, tickets 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 book a domestic flight is between 28 – 35 days ahead. For international journeys it's three to four months.
What airports do you fly into for Pasco from Islip?
From Islip, you can journey to Pasco through Tri-Cities Airport (PSC), Walla Walla Regional Airport (ALW) and Eastern Oregon Regional Airport (PDT). Check which airport is best for you before you make a decision. If you decide on Tri-Cities Airport (PSC), it's approximately 3 kilometers northwest of the downtown area. Use the cash you save when booking your journey with Expedia to uncover the city's top sights, such as Toyota Center and Gesa Stadium.
Can I change the date of my flight from MacArthur Airport (ISP) to PSC?
Expedia makes it easy to make amendments to your MacArthur Airport (ISP) to Tri-Cities Airport (PSC) journey yourself. Simply log in to the Expedia Trips portal and click on "change flight." Search for new flights and secure the one that fits your new plans. You'll see an estimate of your flight change fee, if applicable. You can also head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Origin airport
MacArthur
Destination airport
Tri-Cities
Distance
3684 km

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