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$99 Cheap Flights from Pasco (PSC) to Portland (PDX)

View $99 flight on Tue, Sep 8, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Portland International Airport (PDX)

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Cheap Flights from Pasco to Portland (PSC-PDX)

Prices were available within the past 7 days and start at $99 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
PSC
Pasco
PDX
Portland
$187 Roundtrip, found 5 hours ago
$187
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Pasco to Portland, returning Sat, Sep 5, priced at $187 found 5 hours ago
Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
PSC
Pasco
PDX
Portland
$197 Roundtrip, found 5 hours ago
$197
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Pasco to Portland, returning Sat, Sep 5, priced at $197 found 5 hours ago
Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
PSC
Pasco
PDX
Portland
$204 Roundtrip, found 4 days ago
$204
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Pasco to Portland, returning Sat, Aug 29, priced at $204 found 4 days ago
Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
PSC
Pasco
PDX
Portland
$207 Roundtrip, found 5 hours ago
$207
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Pasco to Portland, returning Sat, Sep 5, priced at $207 found 5 hours ago
Alaska Airlines
Sat, Oct 3 - Sun, Oct 4
PSC
Pasco
PDX
Portland
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Pasco to Portland, returning Sun, Oct 4, priced at $207 found 3 hours ago
Delta
Tue, Sep 1 - Fri, Sep 4
PSC
Pasco
PDX
Portland
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 1 from Pasco to Portland, returning Fri, Sep 4, priced at $212 found 5 days ago
Alaska Airlines
Sat, Aug 29 - Sat, Sep 5
PSC
Pasco
PDX
Portland
$217 Roundtrip, found 5 hours ago
$217
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Pasco to Portland, returning Sat, Sep 5, priced at $217 found 5 hours ago
Alaska Airlines
Thu, Aug 27 - Mon, Aug 31
PSC
Pasco
PDX
Portland
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Aug 27 from Pasco to Portland, returning Mon, Aug 31, priced at $217 found 1 hour ago
Alaska Airlines
Sat, Oct 3 - Thu, Oct 8
PSC
Pasco
PDX
Portland
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Pasco to Portland, returning Thu, Oct 8, priced at $219 found 3 days ago
United
Thu, Aug 27 - Mon, Aug 31
PSC
Pasco
PDX
Portland
$780 Roundtrip, found 1 hour ago
$780
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 27 from Pasco to Portland, returning Mon, Aug 31, priced at $780 found 1 hour ago

Find the cheapest month to fly from Pasco (PSC) to Portland (PDX)

February is typically the cheapest month to fly

From $156 - $266 per traveler.

What you need to know for your flight from Tri-Cities to Portland Intl.

Pasco (PSC) to Portland (PDX) at a glance

Traveling from Pasco (PSC) to Portland (PDX) offers a range of airlines on this domestic short-haul route. You can easily compare flight prices from Pasco to find the best option for your budget and schedule as you prepare to explore Portland's renowned attractions and neighborhoods. Discover essential flight details for your journey from Tri-Cities Airport (PSC) to Portland International Airport (PDX).

  • Fastest flight duration: around 2h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 150 miles (240 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $85–$410, depending on seasonality and how far ahead you book

Flights from Tri-Cities Airport (PSC) to Portland International Airport (PDX)

According to recent traveler bookings, the most popular airlines flying from Pasco to Portland often provide one-stop service, with many layovers at Seattle-Tacoma International Airport (SEA), which typically has a layover duration of about 1 hour and 15 minutes. This allows you the flexibility to compare prices, total travel times, and cabin classes to create the best itinerary for your journey.

  • Alaska Airlines: This full-service airline provides convenient one-stop flights, with one-way ticket prices generally falling between $110 and $550. It represents around 52% of departures for this route, featuring an in-flight duration of 2 hours and 15 minutes, while the overall travel time—including layover—averages about 3 hours and 30 minutes.
  • Delta: Another full-service option, Delta also facilitates one-stop travel, with one-way fares usually ranging from $85 to $390. It accounts for roughly 48% of departures on this route, offering an in-flight time of 2 hours and 15 minutes, and a total journey duration of approximately 3 hours and 30 minutes, including layover time.

Alternative route from Pasco (PSC) to Portland (PDX)

  • Richland to Portland (RLD-PDX): Richland Airport (RLD) is located approximately 9 miles from Tri-Cities Airport (PSC).

How to find the best prices for flights from Pasco (PSC) to Portland (PDX)

Getting some of the best deals on flights from Pasco to Portland is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, yet most travelers tend to book within 2 weeks. Afternoon departures from 12 PM to 6 PM usually offer lower prices, although morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Wednesday generally provides cheaper prices, while Friday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Portland International Airport from Tri-Cities Airport

Portland welcomes travelers from Pasco with a range of transport options based on price, convenience, and proximity. Here's how to reach Portland efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Portland, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Portland International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Portland International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Portland International Airport, both the Portland International Airport Bus Stop (a bus station) and Portland International Airport Station (a metro station) are conveniently located about 0.3 miles away on foot, providing easy access to public transport. For those needing train services, Portland Union Station (a train station) is situated approximately 9 miles from the airport by car.

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from $99 and cheap return flights from $187 Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) with Expedia. One-way flights generally range between $248 and $1008, and roundtrip flights usually range from $323 to $1159. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
The cheapest month to fly from PSC to PDX is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
Enter PSC to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.), with round-trip tickets starting from around $598. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Pasco (PSC) to Portland (PDX) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in January, February, August, September, October, and December, allowing you to start your day early in Portland. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Tri-Cities Airport (PSC) to Portland International Airport (PDX) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Delta Airlines, offer flights during this window. This timing is favored because it lets you start your day early and make the most of your time in Portland.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
A flight from PSC to PDX with a layover takes around 6 hours 30 minutes, with the route covering approximately 173 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
First class is available on flights from PSC to PDX. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Portland from Tri-Cities (PSC)?
When traveling from Tri-Cities (PSC) to Portland, you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) Portland Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Tri-Cities
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$187
Distance
173 mi

Book with confidence

Pasco to Portland Flights

The cheapest times to fly from Pasco to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Portland are during the month of August. You can find some of the cheapest flights from Pasco to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Portland

Sunday is one of the best days to book for cheap flights from Pasco to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Portland in 2026. You can also book with separate airlines for your outbound and return journeys, from $99 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pasco to Portland Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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