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Johnson City

$105+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GSP
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(Delta)

One-way from

$229
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$253
Provider with most accurate pricing for Chicago (CHI)-Blountville Tri Cities TN/VA flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Blountville Tri Cities TN/VA flights.
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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 ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/309:39 amORD - TRI
1 stop4h 30mDelta
Sun 6/17:30 pmTRI - ORD
1 stop5h 28mDelta
Deal found 4/29$239
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 6/1410:26 amMDW - TRI
1 stop3h 52mDelta
Sat 6/214:03 pmTRI - MDW
1 stop6h 42mDelta
Deal found 4/30$269
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 6/267:00 amSTL - TRI
1 stop4h 42mDelta
Sun 6/296:00 amTRI - STL
1 stop4h 15mDelta
Deal found 4/29$289
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/117:00 amSTL - TRI
1 stop7h 49mAmerican Airlines
Fri 5/236:01 pmTRI - STL
2 stops6h 50mAmerican Airlines
Deal found 4/29$314
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/225:00 amORD - TRI
1 stop4h 49mAmerican Airlines
Sun 5/258:31 pmTRI - ORD
1 stop4h 40mAmerican Airlines
Deal found 4/29$314
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/204:18 pmPIA - TRI
1 stop4h 35mAmerican Airlines
Tue 5/278:31 pmTRI - PIA
1 stop4h 25mAmerican Airlines
Deal found 4/29$369
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:12 pmSTL - TRI
2 stops19h 37mMultiple Airlines
Sun 6/293:40 pmTRI - STL
3 stops28h 01mMultiple Airlines
Deal found 4/29$426

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 May 1, 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 5/30

9:39 am-3:09 pm

1 stop4h 30m

Blountville Tri Cities TN/VA

Sun 6/1

7:30 pm-11:58 pm

1 stop5h 28m

$239

ChicagoBlountville

MDW - TRI

MDWTRI

Chicago Midway

Sat 6/14

10:26 am-3:18 pm

1 stop3h 52m

Blountville Tri Cities TN/VA

Sat 6/21

4:03 pm-9:45 pm

1 stop6h 42m

$269

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Thu 6/26

7:00 am-12:42 pm

1 stop4h 42m

Blountville Tri Cities TN/VA

Sun 6/29

6:00 am-9:15 am

1 stop4h 15m

$289

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Sun 5/11

7:00 am-3:49 pm

1 stop7h 49m

Blountville Tri Cities TN/VA

Fri 5/23

6:01 pm-11:51 pm

2 stops6h 50m

$314

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Thu 5/22

5:00 am-10:49 am

1 stop4h 49m

Blountville Tri Cities TN/VA

Sun 5/25

8:31 pm-12:11 am

1 stop4h 40m

$314

PeoriaBlountville

PIA - TRI

PIATRI

Greater Peoria

Tue 5/20

4:18 pm-9:53 pm

1 stop4h 35m

Blountville Tri Cities TN/VA

Tue 5/27

8:31 pm-11:56 pm

1 stop4h 25m

$369

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Thu 6/26

6:12 pm-2:49 pm

2 stops19h 37m

Blountville Tri Cities TN/VA

Sun 6/29

3:40 pm-6:41 pm

3 stops28h 01m

$426

ChicagoBlountville

MDW - TRI

MDWTRI

Chicago Midway

Sat 5/24

10:25 am-3:14 pm

1 stop3h 49m

$105

ChicagoBlountville

ORD - TRI

ORDTRI

Chicago O'Hare Intl

Sat 5/24

12:08 pm-8:03 pm

1 stop6h 55m

$105

St. LouisBlountville

STL - TRI

STLTRI

Lambert-St Louis

Fri 5/30

1:09 pm-6:45 pm

1 stop4h 36m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 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 $329). Flying from Illinois to Johnson City in March is currently the most expensive (average of $386). 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 May 1, 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 May 1, 2025.

The most flights from USIL to J0H are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Johnson City

Get insights into the airlines that provide service to Johnson City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Johnson City. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Illinois to Johnson City to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 SkyWest Airlines (86%), American Airlines (84%) and Republic Airways (83%).

  • 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 $257, our data indicates the cheapest price to be $132. The most popular route (Chicago O'Hare Intl - Blountville Tri Cities TN/VA), is priced around $239.

  • 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 $329). Flying from Illinois to Johnson City in March is currently the most expensive (average of $386). 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.

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Top 5 airlines flying from Illinois to Johnson City

Discover the top 5 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$59Average$131FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$169Average$410FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$180Average$347FlexibilityNo cancel feeOn-time69%
DeltaCheapest$188Average$386FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$278Average$385FlexibilityNo cancel feeOn-time63%

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