Title: Cheap Flights from Portland (PWM) to Tri-Cities (TRI) - Expedia.ca ![Tri-Cities showing street scenes and a festival as well as a couple](https://images.trvl-media.com/place/6023345/09558f37-fa95-44de-b26c-758a878ddaa4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tennessee Department of Tourist Development ![](https://images.trvl-media.com/place/6023345/09558f37-fa95-44de-b26c-758a878ddaa4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Portland (PWM) to Tri-Cities (TRI) - [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, TN (TRI-Tri-Cities Regional) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:pwm,to:tri,departure:25/10/2025TANYT&leg2=from:tri,to:pwm,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:tri,departure:25/10/2025TANYT&leg2=from:tri,to:pwm,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![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 Tri-Cities (PWM - TRI) route information | Origin airport | Portland Intl. Jetport | | --- | --- | | Destination airport | Tri-Cities Regional | | Distance | 1292 km | ## Portland to Blountville Flights **The easy way to book your flights from Portland to Tri-Cities**  With Expedia, it’s simple to find and book flights to Tri-Cities 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 Regional, 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 Tri-Cities today, tomorrow, or this week.   **Save dollars with cheap flights from Portland Intl. Jetport, PWM to Tri-Cities Regional, TRI**  Sort your search results by price to find great deals on your flight from Portland to Tri-Cities—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Tri-Cities 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 Tri-Cities   - 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 Tri-Cities 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 Tri-Cities with Expedia today. ## Frequently asked questions ### How much is a flight from Portland Intl. Jetport to TRI? > Round-trip journeys between PWM and Tri-Cities Airport start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now 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 Portland Intl. Jetport to Tri-Cities Airport? > Each airline has its own set of terms and conditions. If you decide to cancel your vacation, visit 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 travel options for your flight from PWM to Tri-Cities Regional Airport (TRI). This allows you to secure a low rate ahead of time and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply. ### How many hours is the flight from Portland Intl. Jetport to TRI? > Consider bringing your own in-flight entertainment, as it takes about 4 hours and 13 minutes to jet to Tri-Cities Regional Airport (TRI) from Portland Intl. Jetport Airport (PWM). A good pair of noise-cancelling earphones will be useful too. ### How far is the flight from Portland Intl. Jetport to TRI? > You can forget about a movie marathon on this flight — it's only 1,300 kilometres from Portland to Blountville. Sit down, buckle up and you'll be touching down before you know it. ### Which airlines fly direct from Portland Intl. Jetport to TRI? > Flying directly between Portland Intl. Jetport and Tri-Cities Airport isn't possible at this time. However, you'll still be able to book a flight to Blountville with at least one stop. ### Are Portland Intl. Jetport Airport (PWM) to Tri-Cities Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally nab a bargain, with some super cheap airfares from Portland Intl. Jetport to Tri-Cities Regional Airport (TRI) popping up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. 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