$147 Flights from Chicago (CHIA) to Tri-Cities (TRI)

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Flight deals from Chicago to Tri-Cities

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Tri-Cities? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Chicago to Tri-Cities from $147 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Tri-Cities flights are currently cheapest in February.

Direct flights from Chicago to Tri-Cities

Chicago to Tri-Cities: Alternative routes

Compare routes from Chicago to Kingsport below. You may find an airport to fly into that's cheaper, faster, or easier than Tri-Cities.

Chicago to Kingsport: Flight information

The things to know before you go.
Cheapest flight found$147
Cheapest month to flyFebruary
Average flight time1 hr, 51 mins
Most popular airlineUnited
Average flights per week110

Finding cheap flights from Chicago to Tri-Cities: Frequently asked questions

The best price we found for a round-trip flight from Chicago to Tri-Cities is $158. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 51 minutes is the average flight time from Chicago to Tri-Cities.
United, SkyWest Airlines and Envoy Air fly direct from Chicago to Tri-Cities.
There are 55 flights per week flying from Chicago to Tri-Cities, as of February 2026.
The cheapest month to fly from Chicago to Tri-Cities is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Tri-Cities Airport on Wednesday, March 18, 2026.
Yes – the average flight time is 1 hour and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tri-Cities but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kingsport is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Tri-Cities is American Airlines.

Flying from Chicago to Tri-Cities Regional Airport (TRI): What you need to know

  • The first chapter of your trip begins at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Explore the options for booking a flight from Chicago to Tri-Cities Regional Airport (TRI) setting off from either of these bases.

  • Tri-Cities Regional Airport is located in Kingsport. The city is in the UTC-4 timezone and is one hour ahead of Chicago.

  • Arrive at the airport on time so you don't miss your flight from Chicago to TRI. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • With more people on the move during peak seasons, it's smart to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with any delays.

Airports in Chicago

O'Hare International Airport (ORD)

  • ORD is around 25 miles from central Chicago. If you're catching a cab, ride-sharing or driving from the center, it'll take 35 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 55 minutes.

  • In search of a convenient hotel near O'Hare International Airport? If you're catching an early flight from Chicago to Tri-Cities Regional Airport, these accommodation options will put you conveniently close to check-in:

  • Of the flights that depart from O'Hare International Airport, 74.85% land on time at their destination.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is about 12 miles from central Chicago. It takes 20 minutes or so to get to the airport driving from the city center. Public transport takes approximately 45 minutes.

  • Get a head start on your vacation with an extra night away from home. Before catching your Chicago to TRI flight, kick back in one of these hotels close to Chicago Midway International Airport:

  • Chicago Midway International Airport has an on-time performance of 77.88%. This figure sheds light on how often flights that take off from this airport reach their destination on time.

  • MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From central Chicago, RFD is around 85 miles away. It takes roughly 1 hour 25 minutes to get there by car and 4 hours 15 minutes or so if you're on public transport.

  • Wake up, take it easy and still make your Chicago to Tri-Cities Regional Airport flight with time to spare. These hotels near Chicago Rockford International Airport make departure day effortless if you're flying out first thing:

  • The on-time performance rating of RFD is 76.19%. To put it simply, that's how often flights that depart this airport reach their final stop as planned.

  • The street address of Chicago Rockford International Airport is 2 Airport Cir.

About Tri-Cities Regional Airport (TRI)

How to find the cheapest flights from Chicago to Tri-Cities Regional Airport (TRI)

  • The lowest price we've found for a one-way ticket from Chicago to Tri-Cities Regional Airport is $147. For a return flight on this route, the best price is $158. Depending on the availability and when you book, these fares can change.

  • To pick up cheap flights from Chicago to TRI, book in advance. Airlines tend to offer their most competitively priced fares when tickets are first released.

  • If you're flexible with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your Chicago to Tri-Cities Regional Airport ticket.

  • Snapping up a cheap plane ticket from Chicago to TRI couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your travel plans using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Chicago to Tri-Cities Regional Airport.

The best time to fly from Chicago to Tri-Cities Regional Airport (TRI)

  • It's time to figure out when to book your flight from Chicago to Tri-Cities Regional Airport (TRI). July is when most people travel to Kingsport. If crowds aren't your thing, head there in February.

  • Before locking in your Chicago to TRI plane ticket, consider the type of weather you enjoy. July is the warmest month in Kingsport, with temperatures ranging from 61ºF to 88ºF.

  • January has temperatures of between 19ºF and 50ºF. Look for cheap tickets from Chicago to Tri-Cities Regional Airport around that time if you want to travel when it's cooler.

More about Kingsport

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Kingsport right here. Explore these options after you've booked your flight from Chicago to Tri-Cities Regional Airport:

  • Foot Bridge - Lakeside Trail and Mountain Music Museum are just the start of the popular attractions to add to your Kingsport travel itinerary. Keep the adventure rolling by checking out Allandale Mansion.

Explore more of the United States

  • You've seen Kingsport, now it's time to discover other corners of the United States. Journey about 120 miles south-east to Charlotte to check off its top attractions. From Bechtler Museum of Modern Art to Discovery Place and NASCAR Hall of Fame, you'll have a packed itinerary ahead.

  • Next? Head onward to Ironville. It's located about 140 miles north of Kingsport and boasts highlights like Hoods creek cemetery.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.