225 € Cheap Flights from Portland to Pasco

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Flight deals from Portland to Pasco

Looking for a cheap last-minute deal or the best return flight from Portland to Pasco? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Pasco

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Pasco flights are currently cheapest in February.

Direct flights from Portland to Pasco

Portland to Pasco: Alternative routes

Compare routes from Portland to Pasco below. You may find an airport to fly into that's cheaper, faster, or easier than Pasco.

Portland to Pasco: Flight information

The things to know before you go.
Cheapest flight found225 €
Cheapest month to flyFebruary
Average flight time55 mins
Most popular airlineAlaska Airlines
Average flights per week28

Finding cheap flights from Portland to Pasco: Frequently asked questions

The best price we found for a return flight from Portland to Pasco is 225 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
55 minutes is the average flight time from Portland to Pasco.
Alaska Airlines, Horizon Air and SkyWest Airlines fly direct from Portland to Pasco.
As of February 2026, there are 28 flights per week flying from Portland to Pasco.
The cheapest month to fly from Portland to Pasco is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Pasco Airport on Wednesday, 18 February 2026.
Yes – the average flight time is 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Pasco but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Pasco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Pasco.

Travelling from Portland International Airport (PDX) to Tri-Cities Airport (PSC): what you need to know

  • To ensure you get on your PDX to PSC flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Think about adding a stopover when booking your ticket from Portland International Airport to Tri-Cities Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between PDX and PSC:

    • Seattle-Tacoma International Airport

    • Salt Lake City International Airport

    • San Francisco International Airport

How to find the cheapest flights from Portland International Airport (PDX) to Tri-Cities Airport (PSC)

  • Right now, 76 € is the lowest price we've found for a one-way Portland International Airport to Tri-Cities Airport flight. The best price for a return ticket is 225 €. Remember that fares can change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from PDX to PSC if you book ahead. Airlines often have some terrific early bird rates.

  • Getting cheap flights from Portland International Airport to Tri-Cities Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest fares across every month and snap up a great deal.

  • Cut down on the time spent looking for cheap flights from PDX to PSC by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Portland International Airport to Tri-Cities Airport.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport earns top marks for its on-time performance. 83.65% of flights that depart PDX land on time.

  • To reach Portland International Airport from central Portland, it takes around 20 minutes if you're going by car. This depends on traffic though. It's approximately 19 kilometres from the airport to the city centre.

  • The journey on public transport takes roughly 45 minutes.

  • Booked an early flight from Portland International Airport to Tri-Cities Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near PDX:

Arriving at Tri-Cities Airport (PSC)

Getting from Tri-Cities Airport (PSC) to central Pasco

  • You'll find PSC at 3601 N 20th Avenue.

  • From Tri-Cities Airport, Pasco is approximately 5 kilometres away. It takes around 10 minutes to get to the centre driving.

  • If you're travelling by public transport, expect a journey of roughly 35 minutes.

When to fly to Tri-Cities Airport (PSC)

  • It's time to plan your dates for your flight from Portland International Airport to Tri-Cities Airport. May is the busiest month to head to Pasco. If you want a quieter vibe, go in May.

  • Lock in your flight from Portland International Airport to Tri-Cities Airport for July if you'd like to go to Pasco during its warmest month. Expect temperatures of between 16ºC (61ºF) and 37ºC (99ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from PDX to PSC in December. Temperatures average between -6ºC (21ºF) and 7ºC (45ºF) then.

Explore more of United States

  • Pasco is easy to fall in love with, but there are so many other corners of United States you should also see. About 290 kilometres north-west of Pasco, a trip to Seattle will fill your itinerary to the brim. Check out popular attractions like Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • If you're looking to explore another corner of United States, consider Portland, roughly 290 kilometres west of Pasco. Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.