
Popular airlines from Indianapolis Intl. Airport (IND) to Tri-Cities, TN (TRI-Tri-Cities Regional)
- American Airlines
American Airlines
- Delta
Delta
- Plan, book, fly with confidence
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Cheap Flights from Indianapolis to Tri-Cities (IND-TRI)
Prices were available within the past 7 days and start at $140 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Alternative airports near Blountville
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Indianapolis Intl. |
Destination airport | Tri-Cities Regional |
Airlines serving | American Airlines, Delta |
Roundtrip price | $278 |
Distance | 307 mi |
Indianapolis to Tri-Cities Flights
The cheapest times to fly from Indianapolis to Tri-Cities
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to Tri-Cities are during the month of August. You can find some of the cheapest flights from Indianapolis to Tri-Cities with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Indianapolis to Tri-Cities
Sunday is one of the best days to book for cheap flights from Indianapolis to Tri-Cities: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Indianapolis to Tri-Cities
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $140 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to Tri-Cities flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Indianapolis to Tri-Cities airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Top Routes from Indianapolis
- Indianapolis to Newark Liberty Intl. Airport (IND - EWR)
- Indianapolis to Phoenix (IND - PHX)
- Indianapolis to Los Angeles (IND - LAX)
- Indianapolis to Miami (IND - MIA)
- Indianapolis to Tampa (IND - TPA)
- Indianapolis to Fort Lauderdale (IND - FLL)
- Indianapolis to New York (IND - LGA)
- Indianapolis to Boston (IND - BOS)
- Indianapolis to Denver (IND - DEN)
- Indianapolis to Seattle (IND - SEA)
- Indianapolis to New York (IND - JFK)
- Indianapolis to Dallas (IND - DAL)
Top Routes to Tri-Cities
- Newark Liberty Intl. Airport to Tri-Cities (EWR - TRI)
- San Diego to Tri-Cities (SAN - TRI)
- Los Angeles to Tri-Cities (LAX - TRI)
- Tampa to Tri-Cities (TPA - TRI)
- Boston to Tri-Cities (BOS - TRI)
- Orange County to Tri-Cities (SNA - TRI)
- Charlotte to Tri-Cities (CLT - TRI)
- Denver to Tri-Cities (DEN - TRI)
- Sacramento to Tri-Cities (SMF - TRI)
- Washington to Tri-Cities (IAD - TRI)
- Syracuse to Tri-Cities (SYR - TRI)
- Seattle to Tri-Cities (SEA - TRI)
Top Routes from Indianapolis
- Spirit Airlines Indianapolis to Newark Liberty Intl. Airport
- American Airlines Indianapolis to Phoenix
- Alaska Airlines Indianapolis to Los Angeles
- American Airlines Indianapolis to Miami
- American Airlines Indianapolis to Tampa
- Delta Indianapolis to New York
- Spirit Airlines Indianapolis to Boston
- American Airlines Indianapolis to Denver
- Alaska Airlines Indianapolis to Seattle
- American Airlines Indianapolis to New York
Top Routes to Tri-Cities
- Delta Newark Liberty Intl. Airport to Tri-Cities
- Delta San Diego to Tri-Cities
- Delta Los Angeles to Tri-Cities
- Delta Tampa to Tri-Cities
- Delta Boston to Tri-Cities
- American Airlines Orange County to Tri-Cities
- Delta Denver to Tri-Cities
- American Airlines Sacramento to Tri-Cities
- Delta Seattle to Tri-Cities
- Delta Dallas to Tri-Cities
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Nearby Airports
- Purdue University Airport (LAF)
- Delaware County Airport (MIE)
- Butler County Regional Airport (HAO)
- Cincinnati - Northern Kentucky Intl. Airport (CVG)
- Fort Wayne Intl. Airport (FWA)
- University Of Illinois Urbana-Champaign Williard Airport (CMI)
- Cincinnati Municipal - Lunken Field Airport (LUK)
- Bowman Field Airport (LOU)
- Louisville Intl. Airport (SDF)
- James M. Cox Dayton Intl. Airport (DAY)
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