Cheap Flights from Chicago to Tri-Cities

Compare Chicago to Tri-Cities flight deals

Find the cheapest month or even day of the year to fly to Tri-Cities

Book the best Tri-Cities fare with no extra fees

Flight deals from Chicago to Tri-Cities

Looking for a cheap last-minute deal or the best return flight from Chicago to Tri-Cities Airport? If you want to travel next month, return fares start from R 4,370. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Tri-Cities

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 September.

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 foundR 2,682
Cheapest month to flySeptember
Average flight time1 hr, 50 mins
Most popular airlineEnvoy Air
Average flights per week164

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

The best price we found for a return flight from Chicago to Tri-Cities is R 4,236. 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 50 minutes is the average flight time from Chicago to Tri-Cities.
Envoy Air, American Airlines and United fly direct from Chicago to Tri-Cities.
As of June 2026, there are 82 flights per week flying from Chicago to Tri-Cities.
The cheapest month to fly from Chicago to Tri-Cities is usually January.
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, 13 January 2027.
Yes – the average flight time is 1 hour and 50 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 United .

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

  • Tri-Cities Regional Airport is located in Kingsport. The city follows the UTC-5 timezone and is one hour ahead of Chicago.

  • To ensure you catch your flight from Chicago to TRI, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Popular months like July or high seasons such as Christmas and spring break will mean bigger waits at check-in and security. Travelling then? Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise move.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • The journey from central Chicago to ORD takes around 45 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 27 kilometres in 30 minutes or so, depending on traffic conditions.

  • Catching an early flight from Chicago to Tri-Cities Regional Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by staying at one of these stays close to Chicago O'Hare International Airport:

  • Of all flights leaving Chicago O'Hare International Airport, 70% touch down on time at their destination.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is about 16 kilometres from central Chicago. It takes 25 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 30 minutes.

  • Want to treat yourself to an extra night away before catching your Chicago to TRI flight? Kick back in a hotel near Chicago Midway International Airport before your break officially starts. These stays are calling your name:

  • As far as flight punctuality goes, Chicago Midway International Airport has an on-time arrival rate of 76%.

  • The address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From the centre of Chicago, RFD is around 145 kilometres away. It'll take you roughly 1 hour 40 minutes to get to the airport by car and 2 hours or so if you take public transport.

  • Wake up, take it easy and still make your Chicago to Tri-Cities Regional Airport flight without having to rush. These hotels near Chicago Rockford International Airport make departure day effortless if you're flying out early:

  • The on-time performance record of RFD is 71%. To put it simply, that's how frequently flights departing this airport arrive as planned.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Tri-Cities Regional Airport (TRI)

Getting from Tri-Cities Regional Airport (TRI) to central Kingsport

  • From Tri-Cities Regional Airport, central Kingsport is around 18 kilometres away. It takes about 15 minutes to get to the city centre by car.

  • It takes roughly 35 minutes when travelling by public transport.

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

  • Right now, R 2,682 is the best price we've found for a one-way ticket from Chicago to Tri-Cities Regional Airport. The cheapest price for a return flight is R 4,236. Keep in mind fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Chicago to TRI. Prices tend to rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

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

  • Snapping up a cheap plane ticket from Chicago to TRI is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your 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)

  • December is the quietest month for flights from Chicago to Tri-Cities Regional Airport (TRI), while June is the most popular. Figure out the best time to go to Kingsport based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Lock in a Chicago to TRI plane ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in Kingsport to range from 16ºC (61ºF) to 31ºC (88ºF).

  • January sees temperatures of between -7ºC (19ºF) and 10ºC (50ºF). Search for cheap tickets from Chicago to Tri-Cities Regional Airport around that time if you like cooler conditions.

More about Kingsport

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

  • There are loads of things to do in Kingsport when you're ready to get out and sightsee. Kick off your exploring at Kingsport Greenbelt followed by Mountain Music Museum and Allandale Mansion.

Explore more of the United States

  • Charlotte is just one of the many cities in the United States waiting to be explored after you've experienced Kingsport. Around 193 kilometres away to the southeast, its top attractions include Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.