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Johnson City

$123+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:00 amORD - TRI
1 stop4h 13mAmerican Airlines
Sun 1/48:26 pmTRI - ORD
1 stop4h 16mAmerican Airlines
Deal found 12/15$344
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/316:08 pmMDW - TRI
2 stops15h 04mDelta
Fri 1/95:06 pmTRI - MDW
1 stop6h 01mDelta
Deal found 12/18$365
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/179:49 amORD - TRI
1 stop4h 04mDelta
Thu 12/256:00 amTRI - ORD
1 stop4h 36mDelta
Deal found 12/15$374
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/313:29 pmMDW - TRI
1 stop17h 43mDelta
Thu 1/86:05 amTRI - MDW
1 stop5h 22mDelta
Deal found 12/18$377
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:15 amORD - TRI
1 stop7h 24mAmerican Airlines
Thu 12/2510:00 amTRI - ORD
2 stops8h 19mAmerican Airlines
Deal found 12/16$379
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/319:29 amMDW - TRI
2 stops23h 43mDelta
Wed 1/76:05 amTRI - MDW
1 stop5h 22mDelta
Deal found 12/18$380
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/204:05 pmORD - TRI
1 stop4h 53mAmerican Airlines
Tue 12/232:45 pmTRI - ORD
1 stop5h 37mAmerican Airlines
Deal found 12/17$389
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/319:29 amMDW - TRI
2 stops23h 43mDelta
Tue 1/65:06 pmTRI - MDW
1 stop6h 01mDelta
Deal found 12/18$400
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/197:11 amORD - TRI
1 stop6h 08mAmerican Airlines
Mon 12/298:26 pmTRI - ORD
1 stop4h 16mAmerican Airlines
Deal found 12/15$409
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:54 pmORD - TRI
1 stop7h 04mAmerican Airlines
Mon 12/2210:54 amTRI - ORD
1 stop6h 11mAmerican Airlines
Deal found 12/16$459
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/306:00 amMDW - TRI
1 stop6h 09mDelta
Fri 1/91:45 pmTRI - MDW
1 stop3h 44mDelta
Deal found 12/18$474
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/306:00 amMDW - TRI
1 stop6h 09mDelta
Wed 1/71:44 pmTRI - MDW
1 stop3h 45mDelta
Deal found 12/18$489

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$212
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$455
Provider with most accurate pricing for Chicago (CHI)-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Blountville Tri Cities TN/VA flights.
Search Deals
From Illinois to Johnson City
Search Deals
One-way flight from Illinois to Johnson City
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Fri 1/23

6:05 am-4:28 pm

1 stop9h 23m

Blountville Tri Cities TN/VA

Sun 1/25

10:02 pm-6:29 pm

2 stops21h 27m

$212

ChicagoBlountville

MDW - TRI

MDWTRI

Chicago Midway

Fri 1/23

6:00 am-12:26 pm

1 stop5h 26m

Blountville Tri Cities TN/VA

Sun 1/25

7:00 pm-10:22 pm

1 stop4h 22m

$269

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Wed 1/14

3:21 pm-9:16 pm

1 stop4h 55m

Blountville Tri Cities TN/VA

Wed 1/21

7:14 pm-11:27 pm

1 stop5h 13m

$269

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Thu 1/15

7:05 am-1:02 pm

1 stop4h 57m

Blountville Tri Cities TN/VA

Thu 1/22

7:00 pm-11:56 pm

1 stop5h 56m

$269

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Thu 1/15

1:35 pm-6:49 pm

1 stop4h 14m

Blountville Tri Cities TN/VA

Sun 1/18

8:00 am-11:35 am

1 stop4h 35m

$269

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Wed 1/14

5:30 am-1:02 pm

1 stop6h 32m

Blountville Tri Cities TN/VA

Wed 1/21

7:00 pm-11:56 pm

1 stop5h 56m

$269

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Fri 2/13

4:05 pm-9:44 pm

1 stop4h 39m

Blountville Tri Cities TN/VA

Mon 2/16

8:29 pm-11:53 pm

1 stop4h 24m

$284

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Fri 1/2

6:45 am-1:09 pm

1 stop5h 24m

Blountville Tri Cities TN/VA

Wed 1/7

1:44 pm-7:35 pm

1 stop6h 51m

$284

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Thu 1/1

5:00 am-10:13 am

1 stop4h 13m

Blountville Tri Cities TN/VA

Mon 1/5

6:00 am-11:44 am

1 stop6h 44m

$284

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Sat 1/3

5:30 am-1:09 pm

1 stop6h 39m

Blountville Tri Cities TN/VA

Fri 1/9

1:45 pm-7:35 pm

1 stop6h 50m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 33 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, June is the cheapest month in which you can book a flight from Illinois to Johnson City (average of $62). Flying from Illinois to Johnson City in December is currently the most expensive (average of $202). 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 December 18, 2025.

It’s typically best to fly out from Illinois to Johnson City in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Illinois to Johnson City?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Johnson City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Johnson City flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 4h 55m. The time it takes to get you to your destination can typically vary by up to 31m. 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, Chicago Midway - Blountville Tri Cities TN/VA or Lambert-St Louis - 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 Republic Airways (100%), Envoy Air (94%) and British Airways (63%).

  • 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 $303, 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, June is the cheapest month in which you can book a flight from Illinois to Johnson City (average of $62). Flying from Illinois to Johnson City in December is currently the most expensive (average of $202). 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$62Average$129FlexibilityNo cancel feeOn-time88%
DeltaCheapest$148Average$340FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$364FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$356FlexibilityNo cancel feeOn-time69%

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