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Johnson City

$209+ Cheap flights from Illinois to Johnson City, TN, TN

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYS
Okt 16 — Okt 231
Do 10/16
Do 10/23
1 adult, Economy
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Cheap flight deals from Illinois to Johnson City

Keep the following information in mind while searching for Illinois to Johnson City flight deals. Data was last updated September 16, 2025.

Round-trip from

$269
(Delta)

One-way from

$209
(Delta)

Popular in

October

Cheapest in

May

Average price

$408
From Illinois to Johnson City
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One-way flight from Illinois to Johnson City
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Highest demand for flights based on searches. 17% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Johnson City

Cheapest flights from Illinois to Johnson City
Explore the most affordable flight options available from Illinois to Johnson City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 12/45:32 amORD - TRI
1 stop5h 34mDelta
Sa 12/612:51 pmTRI - ORD
1 stop4h 52mDelta
Deal found 9/16$269
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/301:20 pmORD - TRI
1 stop8h 20mAmerican Airlines
Sa 10/47:25 pmTRI - ORD
1 stop4h 47mAmerican Airlines
Deal found 9/15$279
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/43:55 pmSTL - TRI
1 stop5h 42mDelta
Di 10/71:28 pmTRI - STL
1 stop3h 27mDelta
Deal found 9/13$309
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/302:11 pmSTL - TRI
1 stop5h 44mAmerican Airlines
Sa 10/47:25 pmTRI - STL
1 stop4h 42mAmerican Airlines
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/235:20 amORD - TRI
1 stop6h 23mDelta
So 10/267:18 pmTRI - ORD
1 stop5h 40mDelta
Deal found 9/15$328
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/3010:36 amSTL - TRI
2 stops9h 17mAmerican Airlines
So 11/25:04 amTRI - STL
1 stop4h 23mAmerican Airlines
Deal found 9/14$353
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/195:11 pmSTL - TRI
1 stop4h 26mDelta
Mo 9/227:17 pmTRI - STL
1 stop5h 07mDelta
Deal found 9/14$359
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/196:29 amSTL - TRI
1 stop6h 56mAmerican Airlines
Mo 9/223:11 pmTRI - STL
2 stops6h 59mAmerican Airlines
Deal found 9/14$364
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/185:27 amSTL - TRI
1 stop4h 20mAmerican Airlines
Sa 9/205:14 pmTRI - STL
1 stop6h 53mAmerican Airlines
Deal found 9/14$369
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 10/136:00 amSTL - TRI
1 stop5h 43mDelta
Mi 10/156:10 amTRI - STL
1 stop5h 16mDelta
Deal found 9/15$378
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/47:01 amSTL - TRI
2 stops8h 48mAmerican Airlines
Di 10/76:00 amTRI - STL
2 stops8h 44mAmerican Airlines
Deal found 9/13$379
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/195:00 amORD - TRI
1 stop3h 53mAmerican Airlines
Mi 9/244:31 pmTRI - ORD
1 stop8h 28mAmerican Airlines
Deal found 9/14$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Johnson City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Illinois to Johnson City that are best for you.

Fly from

Illinois

Fly to

Johnson City

Route

Depart

Return

Price

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Do 12/4

5:32 am-12:06 pm

1 stop5h 34m

Blountville Tri Cities TN/VA

Sa 12/6

12:51 pm-4:43 pm

1 stop4h 52m

$269

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Di 9/30

1:20 pm-10:40 pm

1 stop8h 20m

Blountville Tri Cities TN/VA

Sa 10/4

7:25 pm-11:12 pm

1 stop4h 47m

$279

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sa 10/4

3:55 pm-10:37 pm

1 stop5h 42m

Blountville Tri Cities TN/VA

Di 10/7

1:28 pm-3:55 pm

1 stop3h 27m

$309

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Do 10/30

6:25 am-11:46 am

1 stop4h 21m

Blountville Tri Cities TN/VA

So 11/2

5:04 am-8:27 am

1 stop4h 23m

$309

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Mo 10/6

12:52 pm-7:43 pm

1 stop5h 51m

Blountville Tri Cities TN/VA

So 10/12

8:08 pm-11:58 pm

1 stop4h 50m

$309

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Di 9/30

2:11 pm-8:55 pm

1 stop5h 44m

Blountville Tri Cities TN/VA

Sa 10/4

7:25 pm-11:07 pm

1 stop4h 42m

$319

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Do 10/23

5:20 am-12:43 pm

1 stop6h 23m

Blountville Tri Cities TN/VA

So 10/26

7:18 pm-11:58 pm

1 stop5h 40m

$328

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Sa 3/7

9:30 am-3:48 pm

1 stop5h 18m

Blountville Tri Cities TN/VA

Di 3/10

3:50 pm-9:14 pm

1 stop6h 24m

$328

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Sa 3/7

4:40 pm-9:35 pm

1 stop3h 55m

Blountville Tri Cities TN/VA

Di 3/10

7:26 am-2:01 pm

1 stop7h 35m

$354

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sa 10/4

6:10 am-2:25 pm

2 stops7h 15m

Blountville Tri Cities TN/VA

Di 10/7

6:00 am-9:37 am

1 stop4h 37m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 24 results
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Best time to book a flight from Illinois to Johnson City

Have a flexible travel schedule? Discover the best time to fly to Johnson City from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Johnson City

What is the cheapest month to book a flight from Illinois to Johnson City?

Currently, January is the cheapest month in which you can book a flight from Illinois to Johnson City (average of $295). Flying from Illinois to Johnson City in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to J0H?

Find hourly flight availability from Illinois to Johnson City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Johnson City as you normally would.

Weekly flight availability from Illinois to Johnson City

Explore weekly flight availability from Illinois to Johnson City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from USIL to J0H are scheduled on a Monday (28 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (19 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Johnson City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Johnson City?

    Airlines like Delta and American Airlines fly from Illinois to Johnson City in about 5h 34m. The time it takes to get you to your destination can typically vary by up to 2h 46m. The distance from Illinois to Johnson City is about 480 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Johnson City?

    When deciding which route to take from Illinois to Johnson City consider Chicago O'Hare Intl - Blountville Tri Cities TN/VA, Lambert-St Louis - Blountville Tri Cities TN/VA or Chicago Midway - Blountville Tri Cities TN/VA as they are the most popular.

  • What are the most reliable airlines from Illinois to Johnson City?

    The top 3 most reliable airlines when flying from Illinois to Johnson City are GoJet (90%), Republic Airways (85%) and Envoy Air (82%).

  • What are the cheapest flights from Illinois to Johnson City?

    Looking for the cheapest flight from Illinois to Johnson City? While on average our users pay $301, our data indicates the cheapest price to be $128. The most popular route (Chicago O'Hare Intl - Blountville Tri Cities TN/VA), is priced around $269.

  • Can I find deals for flights from Illinois to Johnson City that include hotel bookings?

    Yes. In addition to deals on Illinois to Johnson City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Johnson City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Johnson City.

  • Can I find deals for business class flights from Illinois to Johnson City?

    Yes. Cheapflights offers flight deals from Illinois to Johnson City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Johnson City?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Johnson City (average of $295). Flying from Illinois to Johnson City in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Johnson City

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Top 4 airlines flying from Illinois to Johnson City

Discover the top 4 airlines that operate flights from Illinois to Johnson City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$62Average$104FlexibilityNo cancel feeOn-time88%
DeltaCheapest$148Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$180Average$350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$190Average$375FlexibilityNo cancel feeOn-time69%

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