Title: Cheap Flights from Portland to Pasco (PDX to PSC) - Expedia.co.uk ![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://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Portland (PDX) to Pasco (PSC) - [Return](?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 International Airport (PDX) 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.co.uk/Flights-Search?leg1=from:pdx,to:psc,departure:11/10/2025TANYT&leg2=from:psc,to:pdx,departure:18/10/2025TANYT&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.co.uk/Flights-Search?leg1=from:pdx,to:psc,departure:11/10/2025TANYT&leg2=from:psc,to:pdx,departure:18/10/2025TANYT&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.co.uk/Flights-Search?leg1=from:pdx,to:psc,departure:11/10/2025TANYT&leg2=from:psc,to:pdx,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:psc,departure:11/10/2025TANYT&leg2=from:psc,to:pdx,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:pdx,to:psc,departure:11/10/2025TANYT&leg2=from:psc,to:pdx,departure:18/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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 25% 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.co.uk/login) ## Find the cheapest month to fly from Portland (PDX) to Pasco (PSC) ### February is typically the cheapest month to fly From £127 - £320 per traveller. ## Frequently asked questions ### How much is a flight from PDX to Tri-Cities Airport (PSC)? > The lowest price advertised for a round-trip journey between PDX Airport and Tri-Cities Airport is . But you better act quick. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Tri-Cities Airport (PSC)? > The majority of flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do need to cancel your getaway, follow the instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from PDX Airport to PSC that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to Tri-Cities Airport (PSC) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Portland Airport to PSC? > With a flight distance of 280 kilometres, it's only a short hop from PDX to Tri-Cities Airport (PSC). It might be a quick flight, but it's still worth bringing along a book to read. ### Which airlines fly direct from Portland Airport to Tri-Cities Airport (PSC)? > Direct flights aren't available, so you'll need to make at least one stop between PDX and PSC. Use the layover time to stretch your legs and freshen up. ### Are Portland Intl. Airport (PDX) to PSC flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from PDX to PSC can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to start planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated regularly. ## Travel information | Origin airport | Portland Intl. | | --- | --- | | Destination airport | Tri-Cities | | Distance | 277 km | ## Book with confidence ### Compare flights from Portland to Pasco easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Pasco. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Tri-Cities in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Tri-Cities.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Portland Intl. (PDX) to Tri-Cities (PSC) The easiest way to view the best deals on flights from Portland to Pasco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Tri-Cities start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Portland and Pasco - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Portland to Pasco flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Tri-Cities for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - [3 Star Hotels in Lowden](https://www.expedia.co.uk/3Star-Lowden-Hotels.s30-0-d3000460941.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Tri-Cities](https://www.expedia.co.uk/4Star-Tri-Cities-Hotels.s40-0-d6051514.Travel-Guide-Filter-Hotels) - [Benton City Hotels](https://www.expedia.co.uk/Benton-City-Hotels.d6161162.Travel-Guide-Hotels) - [Burbank Hotels](https://www.expedia.co.uk/Burbank-Hotels.d553248634983205935.Travel-Guide-Hotels) - [Hotels near Gravel Pit lake](https://www.expedia.co.uk/Gravel-Pit-Lake-Hotels.0-l553248621532650966-0.Travel-Guide-Filter-Hotels) - [Beach Resorts & in Kennewick](https://www.expedia.co.uk/Kennewick-Hotels-Beach-Hotels.0-0-d6090-tBeachHotels.Travel-Guide-Filter-Hotels) - [Golf Hotels in Kennewick](https://www.expedia.co.uk/Kennewick-Hotels-Golf-Hotels.0-0-d6090-tGolfHotels.Travel-Guide-Filter-Hotels) - 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