Title: Cheap Flights from Portland (PWM) to Pasco (PSC) - Expedia.ca ![Beautiful lake. ](https://images.trvl-media.com/place/2878/e076e0af-b611-4721-b423-65a87b93597f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Brandi Blair ![](https://images.trvl-media.com/place/2878/e076e0af-b611-4721-b423-65a87b93597f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Portland (PWM) to Pasco (PSC) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Portland Intl. Jetport Airport (PWM) to Tri-Cities Airport (PSC) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:pwm,to:psc,departure:08/11/2025TANYT&leg2=from:psc,to:pwm,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:pwm,to:psc,departure:08/11/2025TANYT&leg2=from:psc,to:pwm,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:pwm,to:psc,departure:08/11/2025TANYT&leg2=from:psc,to:pwm,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Portland to Pasco (PWM - PSC) route information | Origin airport | Portland Intl. Jetport | | --- | --- | | Destination airport | Tri-Cities | | Distance | 3768 km | ## Portland to Pasco Flights **The easy way to book your flights from Portland to Pasco**  With Expedia, it’s simple to find and book flights to Pasco from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Tri-Cities, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to Pasco today, tomorrow, or this week.   **Save dollars with cheap flights from Portland Intl. Jetport, PWM to Tri-Cities, PSC**  Sort your search results by price to find great deals on your flight from Portland to Pasco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Pasco from Portland currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Pasco   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Pasco from Portland**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Pasco with Expedia today. ## Frequently asked questions ### How much is a flight from Portland Intl. Jetport to Tri-Cities Airport? > Round-trip journeys between PWM and Tri-Cities Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from PWM to PSC? > Every airline has its own terms and conditions. If you decide to cancel your vacation, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from PWM to Tri-Cities Airport that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Portland Intl. Jetport Airport (PWM) to Tri-Cities Airport. This allows you to lock in a fantastic price ahead of time and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from PWM to Tri-Cities Airport (PSC)? > The flying distance from Portland Intl. Jetport Airport (PWM) to Tri-Cities Airport (PSC) is 3,800 kilometres. Listen to some music or read a good book and the trip will fly by. ### Which airlines fly direct from Portland Intl. Jetport Airport (PWM) to PSC? > You won't find any airlines operating directly between Portland Intl. Jetport Airport (PWM) and Tri-Cities Airport (PSC), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip! ### Are Portland Intl. Jetport to Tri-Cities Airport (PSC) flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Portland Intl. Jetport Airport (PWM) to Tri-Cities Airport (PSC) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as updates are made regularly. ## Explore a world of travel with Expedia \*Available to Expedia members.