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How much is the cheapest flight to Tri-Cities?
Prices were available within the past 7 days and start at $115 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





Tips to find the cheapest flights to Tri-Cities
The cheapest day to fly
Get started finding a cheap flight to Tri-Cities on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.
The cheapest month to fly
June is the cheapest month to fly to Tri-Cities. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Tri-Cities. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.
The most affordable time to book a flight
Typically, a Sunday can be the cheapest time to book a flight to Tri-Cities, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.
The cheapest round-trip tickets to Tri-Cities
The lowest price for round-trip flights to Tri-Cities in 2025 starts from from $231, while one-way tickets start from from $115. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Tri-Cities. If you have a preferred departure time or airline, you can use the handy filters to customize your search.
The cheapest airlines flying to Tri-Cities
American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Tri-Cities. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Tri-Cities and countless more destinations worldwide.
The most affordable airports to fly into
To view the cheapest airports to fly into for Tri-Cities, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Tri-Cities. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.
Save with a package
With Expedia's amazing package deals, you could save hundreds of dollars by booking your Tri-Cities plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.
Date flexibility for the cheapest flights to Tri-Cities
If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Tri-Cities.
Stopover savings
The cheapest tickets to Tri-Cities are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Tri-Cities. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.
Get Expedia's Price Drop Protection
Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Tri-Cities for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.
*Terms apply.
Use our Price Tracking feature
Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Tri-Cities. Simply download the free Expedia app to your smart device and activate Tri-Cities flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.
Book with Expedia
As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Tri-Cities. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Destination airport | Tri-Cities Regional |
Destination airport IATA code | TRI |
Destination city name | Tri-Cities |
Roundtrip price | $230 |
Get up to 100% off your flight to Tri-Cities when booking a Flight + Hotel
Trending flights to Tri-Cities
Prices were available within the past 7 days and start at $115 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights
- Flights from Tri-Cities Regional
- Flights to Tri-Cities Regional
- Flights from Seattle (SEA) to Tri-Cities (TRI)
- Flights from Dallas (DFW) to Tri-Cities (TRI)
- Flights from Denver (DEN) to Tri-Cities (TRI)
- Flights from Orlando (MCO) to Tri-Cities (TRI)
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- Flights from Atlanta (ATL) to Tri-Cities (TRI)
- Flights from Chicago (ORD) to Tri-Cities (TRI)
- Flights from Portland (PDX) to Tri-Cities (TRI)
- Flights from San Diego (SAN) to Tri-Cities (TRI)
- Flights from Nashville (BNA) to Tri-Cities (TRI)
- Flights from Tampa (TPA) to Tri-Cities (TRI)
- Flights from Boston (BOS) to Tri-Cities (TRI)
- Flights from Houston (IAH) to Tri-Cities (TRI)
- Flights from New York (JFK) to Tri-Cities (TRI)
- Flights from Phoenix (PHX) to Tri-Cities (TRI)
- Flights from Fort Myers (RSW) to Tri-Cities (TRI)
- Flights from Charlotte (CLT) to Tri-Cities (TRI)
- Flights from Fort Lauderdale (FLL) to Tri-Cities (TRI)
- Flights from Philadelphia (PHL) to Tri-Cities (TRI)
- Flights from Salt Lake City (SLC) to Tri-Cities (TRI)
- Flights from Minneapolis (MSP) to Tri-Cities (TRI)
- Flights from Memphis (MEM) to Tri-Cities (TRI)
- Flights from Hartford (BDL) to Tri-Cities (TRI)
- Flights from Baltimore (BWI) to Tri-Cities (TRI)
- Flights from Raleigh (RDU) to Tri-Cities (TRI)
- Flights from Jacksonville (JAX) to Tri-Cities (TRI)
- Flights from Detroit (DTW) to Tri-Cities (TRI)
- Flights from Austin (AUS) to Tri-Cities (TRI)
- Flights from Las Vegas (LAS) to Tri-Cities (TRI)
- Flights from Washington (DCA) to Tri-Cities (TRI)
- Flights from Spokane (GEG) to Tri-Cities (TRI)
- Flights from San Francisco (SFO) to Tri-Cities (TRI)
- Flights from West Palm Beach (PBI) to Tri-Cities (TRI)
- Flights from Sacramento (SMF) to Tri-Cities (TRI)
- Flights from Miami (MIA) to Tri-Cities (TRI)
- Flights from Oklahoma City (OKC) to Tri-Cities (TRI)
- Flights from Richmond (RIC) to Tri-Cities (TRI)
- Flights from Kansas City (MCI) to Tri-Cities (TRI)
- Flights from Omaha (OMA) to Tri-Cities (TRI)
- Flights from Ontario (ONT) to Tri-Cities (TRI)
- Flights from Providence (PVD) to Tri-Cities (TRI)
- Flights from St. Louis (STL) to Tri-Cities (TRI)
- Flights from Myrtle Beach (MYR) to Tri-Cities (TRI)
- Flights from Syracuse (SYR) to Tri-Cities (TRI)
- Flights from San Antonio (SAT) to Tri-Cities (TRI)
- Flights from Norfolk (ORF) to Tri-Cities (TRI)
- Flights from New Orleans (MSY) to Tri-Cities (TRI)
- Flights from Boise (BOI) to Tri-Cities (TRI)
- Flights from Indianapolis (IND) to Tri-Cities (TRI)
- Flights from San Jose (SJC) to Tri-Cities (TRI)
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- Flights from Burlington (BTV) to Tri-Cities (TRI)
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- Flights from Cleveland (CLE) to Tri-Cities (TRI)
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- Flights from Punta Gorda Airport (PGD) to Tri-Cities (TRI)
- Flights from Washington (IAD) to Tri-Cities (TRI)
- Flights from Milwaukee (MKE) to Tri-Cities (TRI)
- Flights from Savannah (SAV) to Tri-Cities (TRI)
- Flights from Sarasota (SRQ) to Tri-Cities (TRI)
- Flights from Houston (HOU) to Tri-Cities (TRI)
- Flights from Little Rock (LIT) to Tri-Cities (TRI)
- Flights from St. Petersburg (PIE) to Tri-Cities (TRI)
- Flights from Melbourne (MLB) to Tri-Cities (TRI)
- Flights from Buffalo (BUF) to Tri-Cities (TRI)
- Flights from Gainesville (GNV) to Tri-Cities (TRI)
- Flights from Cincinnati (CVG) to Tri-Cities (TRI)
- Flights from Pensacola (PNS) to Tri-Cities (TRI)
- Flights from Tulsa (TUL) to Tri-Cities (TRI)
- Flights from Columbus (CMH) to Tri-Cities (TRI)
- Flights from Portland (PWM) to Tri-Cities (TRI)
- Flights from Des Moines (DSM) to Tri-Cities (TRI)
- Flights from Orlando (SFB) to Tri-Cities (TRI)
- Flights from Wilmington (ILM) to Tri-Cities (TRI)
- Flights from Tucson (TUS) to Tri-Cities (TRI)
- Flights from Anchorage (ANC) to Tri-Cities (TRI)
- Flights from Charleston (CHS) to Tri-Cities (TRI)
- Flights from Madison (MSN) to Tri-Cities (TRI)
- Flights from Panama City (ECP) to Tri-Cities (TRI)
- Flights from Manchester (MHT) to Tri-Cities (TRI)
- Flights from Orange County (SNA) to Tri-Cities (TRI)
- Flights from Wichita (ICT) to Tri-Cities (TRI)
- Flights from Bangor (BGR) to Tri-Cities (TRI)
- Flights from Grand Rapids (GRR) to Tri-Cities (TRI)
- Flights from Fayetteville (XNA) to Tri-Cities (TRI)
- Flights from Flint (FNT) to Tri-Cities (TRI)
- Flights from White Plains (HPN) to Tri-Cities (TRI)
- Flights from Medford (MFR) to Tri-Cities (TRI)
- Flights from Birmingham (BHM) to Tri-Cities (TRI)
- Flights from New York (LGA) to Tri-Cities (TRI)
- Flights from Bozeman (BZN) to Tri-Cities (TRI)
- Flights from Moline (MLI) to Tri-Cities (TRI)