Cheap flights from Tri-Cities to Chicago

Compare Tri-Cities to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

Book the best Chicago fare with no extra fees

Flight deals from Tri-Cities to Chicago

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Chicago? If you want to travel next month, return fares start from $492. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Tri-Cities to Chicago

Kingsport to Chicago: Flight information

The things to know before you go.
Cheapest flight found$284
Cheapest month to flyDecember
Average flight time2 hrs, 8 mins
Most popular airlineUnited
Average flights per week43

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

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Tri-Cities to Chicago is $319. 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.
2 hours and 8 minutes is the average flight time from Tri-Cities to Chicago.
United, SkyWest Airlines and Envoy Air fly direct from Tri-Cities to Chicago.
As of June 2026, there are 43 flights per week flying from Tri-Cities to Chicago.
The cheapest month to fly from Tri-Cities to Chicago is usually January.
If you're flying from Tri-Cities Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from $319.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Chicago on Tuesday, 5 January 2027.
Yes – the average flight time is 2 hours and 8 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 Chicago 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 19°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, United offers the cheapest flight tickets to Chicago.

Travelling from Tri-Cities Regional Airport (TRI) to Chicago: what you need to know

  • The timezone in Chicago is UTC-6. The city is one hour behind Kingsport, where Tri-Cities Regional Airport is located.

  • Give yourself plenty of time to make your TRI to Chicago flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a popular month like June? School holidays and other high seasons can mean longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • TRI is around 16 kilometres from central Kingsport. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 35 minutes.

  • Want an easy start to your trip? Stay near TRI. Whether you're catching an early flight from Tri-Cities Regional Airport to Chicago or don't want departure day to feel hectic, these hotels put convenience first:

  • 81% of flights departing from Tri-Cities Regional Airport reach their destination according to schedule. Given its strong on-time performance, you're unlikely to experience delays when setting off from TRI.

  • TRI is located at 2525 Tennessee 75.

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

  • The best price we've seen for a one-way Tri-Cities Regional Airport to Chicago flight is $284. The cheapest price for a return flight is $319. Remember fares may change due to demand at the time of booking.

  • To find cheap flights from TRI to Chicago, book as early as possible. Airlines usually offer their most competitively priced fares when tickets are first released.

  • The 'Whole month' search tool will show you the cheapest tickets from Tri-Cities Regional Airport to Chicago across the month. It's a great way to find a bargain if your travel plans are flexible.

  • You don't need to keep looking every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an extra saving on cheap flights from TRI to Chicago.

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

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Chicago O'Hare International Airport (ORD) to central Chicago takes around 30 minutes by car. The centre is roughly 27 kilometres away.

  • It takes around 45 minutes when travelling by public transport.

  • Consider staying in a hotel near ORD if you're coming in on a late flight from Tri-Cities Regional Airport to Chicago. Pick one of these options and make your first night all about catching up on rest:

  • To get the lowest price, book your vehicle from Chicago O'Hare International Airport about four weeks ahead of your flight from TRI to Chicago.

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

Chicago Midway International Airport (MDW)

  • Chicago Midway International Airport (MDW) is around 16 kilometres from central Chicago. Once you've hopped off your flight from Tri-Cities Regional Airport to Chicago, it'll take you around 25 minutes to get to the heart of the city in a taxi or ride-share.

  • If you choose to travel on public transport, the ride to the centre takes 30 minutes or so.

  • Hang up the 'Do not disturb' sign and relax at a hotel near MDW. Here are a few options where you can take a load off after your TRI to Chicago flight:

  • Avoid paying more than you need to. Reserving your ride four weeks before your arrival at MDW can land you a better rate.

  • Chicago Midway International Airport is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Step off your flight from Tri-Cities Regional Airport to Chicago and go straight to your hotel or start taking in the sights right away. Central Chicago is around 145 kilometres from Chicago Rockford International Airport (RFD) and typically takes 1 hour 40 minutes to drive there.

  • Public transport will get you there in about 2 hours.

  • Reserve a hotel near RFD and go from landing to lounging in your room in a flash. Whether you're coming in on a late TRI to Chicago flight or just want an easier arrival, these stays offer convenience when you need it most:

  • Booking at least a few weeks ahead of your flight from Tri-Cities Regional Airport to Chicago is a smart way to go. Along with better prices, you'll have a wider selection of vehicle makes and models at RFD.

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

Best time to go to Chicago

  • July is the busiest month for flights from Tri-Cities Regional Airport to Chicago. To avoid the crowds, visit Chicago in January.

  • The warmest month in Chicago is July, with temperatures ranging between 16ºC (61ºF) and 28ºC (82ºF). Book your Tri-Cities Regional Airport to Chicago plane ticket then if you enjoy this type of weather.

  • January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for a cheap ticket from TRI to Chicago around that time if you want to travel in cooler conditions.

More about Chicago

Explore more of the United States

  • You've visited Chicago, now it's time to discover other corners of the United States. Journey about 451 kilometres southeast to Columbus to check off its top sights. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theatre, you've got a jam-packed schedule ahead.

  • If you're interested in discovering another major stop in the United States, head for Indianapolis, roughly 257 kilometres southeast of Chicago. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key highlights.

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