--- title: "Cheap Flights from Portsmouth (PSM) to Tri-Cities (TRI)" description: "Cheap Flights from Portsmouth (PSM) to Tri-Cities (TRI) start at for one-way and for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/psm/tri/portsmouth-to-tri-cities" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-13T10:51:15Z --- # Cheap Flights from Portsmouth (PSM) to Tri-Cities (TRI) ![A historical reenactment scene with a person in colonial attire holding an American flag.](https://images.trvl-media.com/place/6023345/1180e488-84ce-413c-8410-59e752fc5f0e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tennessee Department of Tourist Development ## Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) [Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [WestJet](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) [Flair Airlines](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Delta](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Porter Airlines](https://www.expedia.ca/Flights-Search?leg1=from:PSM,to:TRI,departure:27/11/2026TANYT&leg2=from:TRI,to:PSM,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Book with confidence ### Portsmouth to Tri-Cities Flights #### The easy way to book your flights from Portsmouth to Tri-Cities With Expedia, it’s simple to find and book flights to Tri-Cities from Portsmouth 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 Portsmouth to Tri-Cities today, tomorrow, or this week. #### Save dollars with cheap flights from Portsmouth Intl., PSM to Tri-Cities Regional, TRI Sort your search results by price to find great deals on your flight from Portsmouth to Tri-Cities—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Tri-Cities from Portsmouth 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 Portsmouth 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 Portsmouth Intl. Airport (PSM) to TRI? The lowest price advertised for a round-trip flight between PSM and Tri-Cities Airport is . But you better move fast. This figure is based on 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 Portsmouth Intl. Airport at Pease to Tri-Cities Regional Airport (TRI)? The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do decide to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Portsmouth Intl. Airport at Pease to Tri-Cities Airport that have flexible change policies? Many airlines will allow you to reschedule your flight without charging a fee. All you pay is the cost difference between the two flights. When looking for PSM to Tri-Cities Airport flights, you'll see a "No change fees" box for you to tick. ### How far is the flight from PSM to Tri-Cities Regional Airport (TRI)? With a flight distance of 1,250 kilometres, it's just a hop from Portsmouth Intl. Airport at Pease to TRI. It might be a quick one, but it's still worth packing something to read. ### Which airlines fly direct from Portsmouth Intl. Airport (PSM) to Tri-Cities Regional Airport (TRI)? Unfortunately, there aren't any airlines that fly direct between Portsmouth Intl. Airport at Pease and TRI. You'll need to book a flight with one or more stops. ### Are Portsmouth Intl. Airport (PSM) to Tri-Cities Regional Airport (TRI) flight tickets cheaper when they're purchased at the last minute? Flight prices change all the time, so there are no guarantees. While last-minute flight deals between Portsmouth Intl. Airport at Pease and Tri-Cities Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers publish their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to book when the fares dip. ## Travel information | Origin airport | Portsmouth, NH | | ------------------- | -------------- | | Destination airport | Tri-Cities, TN | | Distance | 1,230 km away | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Vacation Rentals](?equalTargetTab=tab-4) - [Cherokee Hotels](https://www.expedia.ca/Cherokee-Hotels.d553248635975869185.Travel-Guide-Hotels) - [Majestic Peak](https://www.expedia.ca/Butler-Hotels-Majestic-Peak-Mountain-Views-And-Lake-Access.h60003166.Hotel-Information) - [Juneburger Chalet on The Watauga River](https://www.expedia.ca/Johnson-City-Hotels-Juneburger-Cottage-On-The-Watauga-River.h106082666.Hotel-Information) - [Hilton Hotels in Butler](https://www.expedia.ca/Butler-Hotels-Hilton-Hotels.0-0-d181395--bHiltonHotels.Travel-Guide-Filter-Hotels) - [The Eggplant Cottage](https://www.expedia.ca/Jonesborough-Hotels-The-Eggplant-Cottage-Walking-Distance-To-Downtown-Historic-Jonesborough.h100800194.Hotel-Information) - [Bristol Speedway Condo](https://www.expedia.ca/Bluff-City-Hotels-Condo-Centrally-Located-Speedway.h90989804.Hotel-Information) - [Cabin Rentals in Tri-Cities](https://www.expedia.ca/Tri-Cities-Cabins.d6023345-aaCabins.Travel-Guide-Accommodation) - [Hilton Hotels in Hampton](https://www.expedia.ca/Hampton-Hotels-Hilton-Hotels.0-0-d3000456785--bHiltonHotels.Travel-Guide-Filter-Hotels) - [Watauga River Cottage in Johnson City](https://www.expedia.ca/Johnson-City-Hotels-Watauga-River-Cottage-In-Johnson-City.h70067892.Hotel-Information) - [Wyndham Hotels in Jonesborough](https://www.expedia.ca/Jonesborough-Hotels-Wyndham-Hotels.0-0-d120025--bWyndhamHotels.Travel-Guide-Filter-Hotels) - [Historic Hotels in Elizabethton](https://www.expedia.ca/Elizabethton-Hotels-Historic-Hotel.0-0-d7831-tHistoricHotel.Travel-Guide-Filter-Hotels) - [B&B in Hampton](https://www.expedia.ca/Hampton-Bed-And-Breakfast.d3000456785-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Walnut Hill Hotels](https://www.expedia.ca/Walnut-Hill-Hotels.d553248634999097471.Travel-Guide-Hotels) - [Urban Farmhouse w/ Carport in Johnson City](https://www.expedia.ca/Johnson-City-Hotels-Urban-Farmhouse-W-Carport-In-Johnson-City.h91753640.Hotel-Information) - [Chalets in Butler](https://www.expedia.ca/Butler-Chalets.d181395-aaChalets.Travel-Guide-Accommodation) - [Lakefront HEAVEN. PRIVATE AND SECLUDED. LAKEFRONT](https://www.expedia.ca/Butler-Hotels-LOOKING-FOR-A-ROMANTIC-GETAWAY-ITS-ALL-HERE-PRIVATE.h18973344.Hotel-Information) - [Lgbt Friendly Hotels in Bristol](https://www.expedia.ca/Bristol-Hotels-LGBT-Friendly-Hotel.0-0-d6372-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Apartments in Gray](https://www.expedia.ca/Gray-Apartments.d3000456778-aaApartments.Travel-Guide-Accommodation) - [Woodstone Estates Hotels](https://www.expedia.ca/Woodstone-Estates-Hotels.d3000007804.Travel-Guide-Hotels) - [Luxury Hotels in Kingsport](https://www.expedia.ca/Kingsport-Hotels-Luxury-Hotel.0-0-d6095-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Hotels near Bristol Motor Speedway](https://www.expedia.ca/Bristol-Motor-Speedway-Hotels.0-l6091055-0.Travel-Guide-Filter-Hotels) - [Cabin Rentals in Walnut Hill](https://www.expedia.ca/Walnut-Hill-Cabins.d553248634999097471-aaCabins.Travel-Guide-Accommodation) - [Bristol Hotels](https://www.expedia.ca/Bristol-Hotels.d6372.Travel-Guide-Hotels) - [Claude's Cabin Riverfront on the South Holston River](https://www.expedia.ca/Tri-Cities-Hotels-New-Listing-Claudes-Cabin-On-The-South-Holston-River.h57115768.Hotel-Information) - [Lodges in Glendale](https://www.expedia.ca/Glendale-Lodges.d553248635975873394-aaLodges.Travel-Guide-Accommodation) - [Bluff City Hotels](https://www.expedia.ca/Bluff-City-Hotels.d3000456517.Travel-Guide-Hotels) - [Resorts in Kingsport](https://www.expedia.ca/Kingsport-Resort-Hotels.d6095-aaResortHotels.Travel-Guide-Accommodation) - [Resorts in Butler](https://www.expedia.ca/Butler-Resort-Hotels.d181395-aaResortHotels.Travel-Guide-Accommodation) - [Luxe Loft Living in Downtown Kingsport's Iconic Telephone Building](https://www.expedia.ca/Kingsport-Hotels-Luxe-Loft-Living-In-Downtown-Kingsports-Iconic-Telephone-Building.h91133668.Hotel-Information) - [Motels in Watauga](https://www.expedia.ca/Watauga-Motels.d553248634998902805-aaMotels.Travel-Guide-Accommodation) - [Elizabethton Hotels](https://www.expedia.ca/Elizabethton-Hotels.d7831.Travel-Guide-Hotels) - [Chalets in Holston Valley](https://www.expedia.ca/Holston-Valley-Chalets.d553248635975850046-aaChalets.Travel-Guide-Accommodation) - [Lake House Haven](https://www.expedia.ca/Johnson-City-Hotels-Lake-House-Haven-Fire-Pit.h94953863.Hotel-Information) - [Butler Hotels](https://www.expedia.ca/Butler-Hotels.d181395.Travel-Guide-Hotels) - [Hotels near Warriors' Path State Park](https://www.expedia.ca/Warriors-Path-State-Park-Hotels.0-l6160878-0.Travel-Guide-Filter-Hotels) - [Haven of Rest at Bristol Motor Speedway](https://www.expedia.ca/Bluff-City-Hotels-Tower1-Racedaycondo-Hot-Tub.h64187583.Hotel-Information) - [Jearoldstown Hotels](https://www.expedia.ca/Jearoldstown-Hotels.d553248635975873080.Travel-Guide-Hotels) - [Hilton Hotels in Kingsport](https://www.expedia.ca/Kingsport-Hotels-Hilton-Hotels.0-0-d6095--bHiltonHotels.Travel-Guide-Filter-Hotels) - [Accor Hotels in Johnson City](https://www.expedia.ca/Johnson-City-Hotels-Accor-Hotels.0-0-d6089--bAccorHotels.Travel-Guide-Filter-Hotels) - [Bloomingdale Hotels](https://www.expedia.ca/Bloomingdale-Hotels.d553248634999157325.Travel-Guide-Hotels) - [Kingsport Hotels](https://www.expedia.ca/Kingsport-Hotels.d6095.Travel-Guide-Hotels) - [Condo Rentals in Mount Carmel](https://www.expedia.ca/Mount-Carmel-Condos.d553248634999102695-aaCondos.Travel-Guide-Accommodation) - [Johnson City Hotels](https://www.expedia.ca/Johnson-City-Hotels.d6089.Travel-Guide-Hotels) - [Limestone Hotels](https://www.expedia.ca/Limestone-Hotels.d3000456964.Travel-Guide-Hotels) - [The Resting Place on Watauga River](https://www.expedia.ca/Elizabethton-Hotels-The-Resting-Place-On-Watauga-River-Cabin-2.h88244671.Hotel-Information) - [Trout House](https://www.expedia.ca/Bristol-Hotels-Trout-House.h106735531.Hotel-Information) - [Flights from Nanaimo (YCD) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/ycd/tri/nanaimo-to-tri-cities) - [Flights from Sudbury (YSB) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/ysb/tri/sudbury-to-tri-cities) - [Flights from Ottawa (YOW) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yow/tri/ottawa-to-tri-cities) - [Flights from Williston (XWA) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/xwa/tri/williston-to-tri-cities) - [Flights from Vancouver (YVR) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yvr/tri/vancouver-to-tri-cities) - [Flights to Kingsport](https://www.expedia.ca/Cheap-Flights-To-Kingsport.d6095.Travel-Guide-Flights) - [Flights from Detroit (DTW) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/dtw/tri/detroit-to-tri-cities) - [Flights from Denver (DEN) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/den/tri/denver-to-tri-cities) - [Flights to Johnson City](https://www.expedia.ca/Cheap-Flights-To-Johnson-City.d6089.Travel-Guide-Flights) - [Flights from Halifax (YHZ) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yhz/tri/halifax-to-tri-cities) - [Flights from Charlotte (CLT) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/clt/tri/charlotte-to-tri-cities) - [Flights from Fall Branch](https://www.expedia.ca/lp/flights/553248634999156758/flights-from-fall-branch) - [Flights to Bristol](https://www.expedia.ca/Cheap-Flights-To-Bristol.d6372.Travel-Guide-Flights) - [Flights from Saskatoon (YXE) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yxe/tri/saskatoon-to-tri-cities) - [Flights from Victoria (YYJ) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yyj/tri/victoria-to-tri-cities) - [Flights from Plattsburgh (PBG) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/pbg/tri/plattsburgh-to-tri-cities) - [Flights from Winnipeg (YWG) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/ywg/tri/winnipeg-to-tri-cities) - [Flights to Tri-Cities](https://www.expedia.ca/Cheap-Flights-To-Tri-Cities.d6023345.Travel-Guide-Flights) - [Flights from Johnson City](https://www.expedia.ca/lp/flights/6089/flights-from-johnson-city) - [Flights from Seattle (SEA) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/sea/tri/seattle-to-tri-cities) - [Flights from Nashville (BNA) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/bna/tri/nashville-to-tri-cities) - [Flights from Windsor (YQG) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yqg/tri/windsor-to-tri-cities) - [Flights to Church Hill](https://www.expedia.ca/Cheap-Flights-To-Church-Hill.d6035344.Travel-Guide-Flights) - [Flights from Syracuse (SYR) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/syr/tri/syracuse-to-tri-cities) - [Flights to Bluff City](https://www.expedia.ca/Cheap-Flights-To-Bluff-City.d3000456517.Travel-Guide-Flights) - [Flights from Bellingham (BLI) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/bli/tri/bellingham-to-tri-cities) - [Flights from Seattle Paine Field Intl. Airport (PAE) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/pae/tri/seattle-paine-field-intl-airport-to-tri-cities) - [Flights from Toronto (YTZ) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/ytz/tri/toronto-to-tri-cities) - [Flights from Toronto (YYZ) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yyz/tri/toronto-to-tri-cities) - [Flights from Memphis (MEM) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/mem/tri/memphis-to-tri-cities) - [Flights from Chicago (ORD) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/ord/tri/chicago-to-tri-cities) - [Flights from Tri-Cities Regional](https://www.expedia.ca/lp/airports/tri/flights-from-tri-cities-regional-airport) - [Flights from Edmonton (YEG) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yeg/tri/edmonton-to-tri-cities) - [Flights from Montreal (YUL) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yul/tri/montreal-to-tri-cities) - [Flights from Québec (YQB) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yqb/tri/quebec-to-tri-cities) - [Flights from Ottawa (YRO) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yro/tri/ottawa-to-tri-cities) - [Flights from Bristol](https://www.expedia.ca/lp/flights/6372/flights-from-bristol) - [Flights from Edmonton (YEA) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yea/tri/edmonton-to-tri-cities) - [Flights from Grand Forks (GFK) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/gfk/tri/grand-forks-to-tri-cities) - [Flights from Bangor (BGR) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/bgr/tri/bangor-to-tri-cities) - [Flights from Ontario Intl. Airport (ONT) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/ont/tri/ontario-to-tri-cities) - [Flights from Buffalo (BUF) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/buf/tri/buffalo-to-tri-cities) - [Flights from Calgary (YYC) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/yyc/tri/calgary-to-tri-cities) - [Flights from Olympia (OLM) to Tri-Cities (TRI)](https://www.expedia.ca/lp/flights/olm/tri/olympia-to-tri-cities) - [Visit Tri-Cities](https://www.expedia.ca/Tri-Cities.dx6023345) - [Bristol Motor Speedway](https://www.expedia.ca/Bristol-Motor-Speedway-Bristol.d6091055.Vacation-Attraction) - [Car rental Johnson City](https://www.expedia.ca/Car-Rentals-In-Johnson-City.d6089.Car-Rental-Guide) - [Rental cars Tri-Cities Regional airport](https://www.expedia.ca/Car-Rentals-In-Tri-Cities-Regional.d4805204.Car-Rental-Guide) - [Car rental Bristol](https://www.expedia.ca/Car-Rentals-In-Bristol.d6372.Car-Rental-Guide) - [Car rental Church Hill](https://www.expedia.ca/Car-Rentals-In-Church-Hill.d6035344.Car-Rental-Guide) - [Budget Rental Cars in Tri-Cities](https://www.expedia.ca/Budget-Car-Rentals-In-Tri-Cities.d6023345-c39.Car-Rental-Guide-Suppliers) - [Car rental Kingsport](https://www.expedia.ca/Car-Rentals-In-Kingsport.d6095.Car-Rental-Guide) - [Tri-Cities Vacation Rentals](https://www.expedia.ca/Tri-Cities-Vacation-Rentals.d6023345.Travel-Guide-VacationRentals) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/psm/tri/portsmouth-to-tri-cities en-CA: https://www.expedia.ca/lp/flights/psm/tri/portsmouth-to-tri-cities es: https://www.expedia.com/es/lp/vuelos/psm/tri/portsmouth-a-tri-cities ar: https://www.expedia.sa/lp/flights/psm/tri/portsmouth-to-tri-cities en-US: https://www.expedia.com/lp/flights/psm/tri/portsmouth-to-tri-cities ```