Cheap flights from Chicago to Tri-Cities

Chicago FSS
CHI
Tri-Cities Regional
TRI

Flight deals from Chicago to Tri-Cities

Below you can see the best deals on flights Chicago — Tri-Cities for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 24 October, from $148.

Top 10 cheap flights from Chicago to Tri-Cities

F9
MX
$ 175

Chicago — Tri-Cities

17:59—09:15
29 Aug 2026
38 h 16 m
1 stop
F9
MX
$ 180

Chicago — Tri-Cities

17:59—09:15
26 Aug 2026
38 h 16 m
1 stop
F9
MX
$ 203

Chicago — Tri-Cities

19:44—09:15
27 Aug 2026
12 h 31 m
1 stop
F9
MX
$ 231

Chicago — Tri-Cities

19:44—09:15
30 Aug 2026
12 h 31 m
1 stop
F9
MX
$ 249

Chicago — Tri-Cities

19:44—12:07
2 Sep 2026
39 h 23 m
1 stop
DL
DL
$ 261

Chicago — Tri-Cities

08:05—15:02
21 Sep 2026
5 h 57 m
1 stop
DL
DL
$ 261

Chicago — Tri-Cities

06:40—12:45
16 Sep 2026
5 h 5 m
1 stop
DL
DL
$ 261

Chicago — Tri-Cities

06:05—12:45
16 Sep 2026
5 h 40 m
1 stop
DL
DL
$ 261

Chicago — Tri-Cities

08:05—15:02
16 Sep 2026
5 h 57 m
1 stop
DL
DL
$ 261

Chicago — Tri-Cities

05:30—12:45
16 Sep 2026
6 h 15 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Tri-Cities flight

Looking for cheap flights from Chicago to Tri-Cities? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Tri-Cities ticket online at the best price.

The route has direct flights — around 52 flights per week, flights are operated by United Airlines, American Airlines, a nonstop flight takes about 1 h 50 min, the distance between the cities is around 2,560 km.

Planning your trip? You may find our Tri-Cities travel guide, how to get from the airport into town and Tri-Cities weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $140Min. price
DecemberCheapest
SeptemberPeak season
YesDirect flights
2,560 kmDistance
1 h 50 minTravel time
2Airlines
52 / wkFlights

Flight schedule from Chicago to Tri-Cities

The table shows direct flights from Chicago to Tri-Cities on the selected date. The flight takes approximately 1 h 50 min. Regular flights are operated by United Airlines and American Airlines. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Tri-Cities Regional Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Chicago — Tri-Cities

Below is a calendar of the lowest flight ticket prices for Chicago — Tri-Cities by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $140 in December, and the most expensive are around $251 in September. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Chicago to Tri-Cities by month. Tickets are usually cheapest in January (around $142) and priciest in July (about $199) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$142lowMay$152lowSep$152low
Feb$142lowJun$180highOct$166medium
Mar$147lowJul$199highNov$180high
Apr$156mediumAug$190highDec$194high

Some values are estimated based on seasonality.

When to fly

Weather in Tri-Cities: it is warmest in July (up to 36 °C on average) and coolest in December (around 6 °C). The driest month is July.

Tickets are usually cheapest in December and most expensive in September. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Tri-Cities

Dry and wet days · Tri-Cities

Wind speed and direction · Tri-Cities

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Chicago — Tri-Cities ticket

  • Book ahead: fares for Chicago — Tri-Cities are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Tri-Cities is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Tri-Cities route are operated by 2 airlines; United Airlines runs the most flights (around 73% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    13x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → TRI13x/week
    73.1%Open →
  • American AirlinesAA
    5x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → TRI5x/week
    26.9%Open →

Cities and airports on the Chicago — Tri-Cities route

Flights Chicago — Tri-Cities depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Tri-Cities Regional Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Tri-Cities

TRI
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Tri-Cities

The World’s Largest CitiesInteresting

The World’s Largest Cities

If you prefer non-stop action to quiet solitude somewhere by the sea or in the mountains—this article is for you. We’ve already told you about the oldest cities in the world, and now it’s time to delv…

How to create a three-city flight cheaper than a direct flightUseful information

How to create a three-city flight cheaper than a direct flight

A direct flight offers comfort, but not always value. Airlines often set exorbitant prices for popular non-stop flights, while a complex route through hub cities can save up to 30–50% of your budget.…

Interesting

Top Cosmodrome Tours

USA Cape Canaveral and Kennedy Space Center The Kennedy Space Center is one of the world’s main spaceports. A rocket park and a museum complex with space attractions are open to visitors, however, mos…

First time in Tokyo: what to see in three daysTravel Ideas

First time in Tokyo: what to see in three days

Three days in Tokyo — it literally sounds like a fairy tale. If you’ve decided to visit the Land of the Rising Sun and are trying to put together a cool itinerary for Japan , read our short guide to t…

Real Stories: How Quarantine is Going in Other CountriesInteresting

Real Stories: How Quarantine is Going in Other Countries

You can’t see the world sitting at home, but it’s so interesting what’s happening abroad! We’ve collected several stories from residents of other countries about quarantine. In general, conditions are…

Major Megacities of Southeast AsiaWhere to go

Major Megacities of Southeast Asia

Southeast Asia is not just endless beaches and secluded bungalows. It is, first and foremost, bustling, chaotic, incredibly vibrant, and energy-breathing megacities. These are places where the aroma o…

Frequently asked questions about the Chicago — Tri-Cities flight

How long is the flight from Chicago to Tri-Cities?

A nonstop Chicago — Tri-Cities flight takes about 1 h 50 min — the distance between the cities is around 2,560 km.

How far is it from Chicago to Tri-Cities?

The distance from Chicago to Tri-Cities is about 2,560 km, which a nonstop flight covers in around 1 h 50 min.

Are there direct flights from Chicago to Tri-Cities?

Yes, there are nonstop flights Chicago — Tri-Cities — around 52 flights per week.

Which airlines fly from Chicago to Tri-Cities?

Airlines operating Chicago — Tri-Cities include United Airlines, American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Tri-Cities flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at Tri-Cities Regional Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Tri-Cities?

The price of a Chicago — Tri-Cities ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in September. Tickets typically cost between $140 and $251. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Tri-Cities?

Flights Chicago — Tri-Cities are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Tri-Cities?

To catch a low fare Chicago — Tri-Cities, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

See all
New York CityTorontoDetroitWashington, D.C.AtlantaMinneapolisLos AngelesSeattleBostonDallasHoustonOrlandoDenverLondonNashvilleIndianapolisSan DiegoMontrealSt. LouisMilwaukeeCharlottePhiladelphiaColumbusKansas CityMiamiPhoenixLas VegasCincinnatiGrand RapidsDes MoinesRaleighSan FranciscoMadisonDaytonGreen BayTampaPittsburghLouisvilleKnoxvilleRochester

Where else you can fly from Tri-Cities

See all
CharlotteAtlantaDallasTampaOrlandoMissoulaVancouverKalispellRenoEdmontonIdaho FallsProvoSanta RosaBillingsGreat FallsCalgaryBozemanLas VegasManhattan

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .