HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$135+ Cheap flights from Blountville (TRI) to Illinois

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — ORD
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Blountville to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Blountville to Illinois

Cheapest flights from Blountville to Illinois
Explore the most affordable flight options available from Blountville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Delta deal was found by Cheapflights users on 12/20. 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 12/2310:14 amTRI - ORD
1 stop7h 05mDelta
Wed 12/311:22 pmORD - TRI
1 stop6h 18mDelta
Deal found 12/20$344
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 amTRI - ORD
1 stop6h 40mAmerican Airlines
Tue 12/304:05 pmORD - TRI
1 stop6h 49mAmerican Airlines
Deal found 12/18$374
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/237:56 amTRI - ORD
1 stop7h 16mAmerican Airlines
Wed 12/316:07 amORD - TRI
2 stops7h 12mAmerican Airlines
Deal found 12/20$379
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:21 pmTRI - ORD
1 stop19h 57mMultiple Airlines
Thu 12/255:25 amORD - TRI
2 stops30h 45mMultiple Airlines
Deal found 12/19$410
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/236:00 amTRI - ORD
1 stop8h 36mAmerican Airlines
Thu 12/257:11 amORD - TRI
1 stop6h 08mAmerican Airlines
Deal found 12/19$454
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 12/236:00 amTRI - MDW
1 stop4h 05mDelta
Tue 12/306:00 amMDW - TRI
1 stop6h 09mDelta
Deal found 12/18$484
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/204:13 pmTRI - ORD
1 stop8h 02mAmerican Airlines
Sat 12/275:00 amORD - TRI
1 stop4h 13mAmerican Airlines
Deal found 12/19$547
This Delta deal was found by Cheapflights users on 12/19. 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 12/206:53 pmTRI - MDW
1 stop4h 29mDelta
Sat 12/274:25 pmMDW - TRI
1 stop5h 24mDelta
Deal found 12/19$694
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amTRI - MDW
1 stop6h 58mDelta
Tue 12/235:05 pmMDW - TRI
1 stop4h 44mDelta
Deal found 12/17$747
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amTRI - MDW
1 stop4h 05mDelta
Sun 12/285:05 pmMDW - TRI
1 stop4h 44mDelta
Deal found 12/17$789
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:55 pmTRI - MDW
2 stops22h 33mMultiple Airlines
Sun 12/282:16 pmMDW - TRI
1 stop21h 54mMultiple Airlines
Deal found 12/17$851

Find flight deals from Blountville to Illinois

Keep the following information in mind while searching for Blountville to Illinois flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Delta)

One-way from

$135
(Delta)

Popular in

May

Cheapest in

September

Average price

$298
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Chicago (CHI) flights.
Search Deals
From Blountville Tri Cities TN/VA to Illinois
Search Deals
One-way flight from Blountville Tri Cities TN/VA to Illinois
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($48 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 Blountville to Illinois 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 21, 2025.
Use the filters below to find and compare flights from Blountville to Illinois that are best for you.

Fly from

Blountville

Fly to

Illinois

Route

Depart

Return

Price

BlountvilleChicago

TRI - MDW

TRIMDW

Blountville Tri Cities TN/VA

Mon 1/26

1:06 pm-5:29 pm

1 stop5h 23m

Chicago Midway

Mon 2/2

6:00 am-12:26 pm

1 stop5h 26m

$209

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Fri 2/20

2:48 pm-7:48 pm

1 stop6h 00m

Chicago O'Hare Intl

Mon 2/23

1:53 pm-9:44 pm

1 stop6h 51m

$209

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Mon 1/26

3:16 pm-9:04 pm

1 stop6h 48m

Chicago O'Hare Intl

Mon 2/2

2:50 pm-10:28 pm

1 stop6h 38m

$209

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Wed 4/15

8:34 pm-11:50 pm

1 stop4h 16m

Chicago O'Hare Intl

Sat 4/18

1:30 pm-9:22 pm

1 stop6h 52m

$209

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Fri 4/24

3:50 pm-9:16 pm

1 stop6h 26m

Chicago O'Hare Intl

Mon 4/27

9:30 am-3:08 pm

1 stop4h 38m

$209

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Mon 2/23

5:08 pm-5:46 pm

1 stop25h 38m

Chicago O'Hare Intl

Thu 2/26

8:16 pm-12:13 pm

2 stops14h 57m

$225

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Thu 6/18

6:00 am-7:00 am

Nonstop2h 00m

Chicago O'Hare Intl

Wed 6/24

9:15 pm-11:59 pm

Nonstop1h 44m

$249

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Fri 6/12

11:00 am-12:00 pm

Nonstop2h 00m

Chicago O'Hare Intl

Fri 6/19

7:40 am-10:25 am

Nonstop1h 45m

$249

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Wed 2/18

11:03 am-4:39 pm

1 stop6h 36m

Chicago O'Hare Intl

Sun 2/22

6:41 pm-11:50 pm

1 stop4h 09m

$253

BlountvilleChicago

TRI - ORD

TRIORD

Blountville Tri Cities TN/VA

Fri 2/20

12:53 pm-10:39 pm

2 stops34h 46m

Chicago O'Hare Intl

Thu 2/26

12:44 pm-12:13 pm

1 stop22h 29m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Blountville to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Blountville 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 Blountville to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Blountville to Illinois (average of $58). Flying from Blountville to Illinois in March is currently the most expensive (average of $248). 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 TRI to IL?

Find hourly flight availability from Blountville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s optimal to fly from Blountville to Illinois at noon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Blountville to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 21, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Blountville to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Blountville to Illinois?

    For a flight from Blountville to Illinois, you will be flying from Tri Cities TN/VA. Blountville Tri Cities TN/VA (TRI) is just 5.7 mi from the center of the city.

  • How long is the flight from Blountville to Illinois?

    Airlines like Delta and American Airlines fly from Blountville to Illinois in about 5h 23m. The time it takes to get you to your destination can typically vary by up to 37m. Blountville and Illinois are separated by a distance of 465 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Blountville to Illinois?

    The most popular flight routes from Blountville to Illinois are Blountville Tri Cities TN/VA - Chicago O'Hare Intl, Blountville Tri Cities TN/VA - Chicago Midway and Blountville Tri Cities TN/VA - Lambert-St Louis.

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

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

  • How can I find direct flights from Blountville to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Blountville to Illinois 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 Blountville to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Blountville to Illinois (average of $58). Flying from Blountville to Illinois in March is currently the most expensive (average of $248). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Blountville to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to LaGuardia flights
Nashville to John F Kennedy Intl flights
Nashville to Newark flights
Nashville to Los Angeles flights
Nashville to Las Vegas flights
Nashville to Miami flights
Nashville to Orlando flights
Nashville to Seattle flights
Memphis to LaGuardia flights
Nashville to Fort Lauderdale flights
Nashville to Denver flights
Nashville to Dallas/Fort Worth flights
Chattanooga to LaGuardia flights
Nashville to Hobby flights
Memphis to Hobby flights
Knoxville to LaGuardia flights
Nashville to Sky Harbor Intl flights
Memphis to John F Kennedy Intl flights
Nashville to O'Hare Intl flights
Nashville to Reagan-National flights
Memphis to Orlando flights
Memphis to Las Vegas flights
Memphis to Los Angeles flights
Chattanooga to John F Kennedy Intl flights
Nashville to Tampa flights
Memphis to Denver flights
Nashville to San Francisco flights
Knoxville to Denver flights
Nashville to George Bush Intcntl flights
Chattanooga to Orlando flights
Nashville to Salt Lake City flights
Memphis to Atlanta flights
Memphis to Miami flights
Nashville to Honolulu flights
Memphis to Newark flights
Memphis to George Bush Intcntl flights
Nashville to Dulles Intl flights
Nashville to Baltimore flights
Knoxville to Seattle flights
Knoxville to John F Kennedy Intl flights
Nashville to Ontario flights
Nashville to Boston flights
Chattanooga to Newark flights
Nashville to New Orleans flights
Nashville to Philadelphia flights
Memphis to Seattle flights
Memphis to O'Hare Intl flights
Nashville to San Diego flights
Memphis to Dallas/Fort Worth flights
Knoxville to Las Vegas flights

Top 2 airlines flying from Blountville to Illinois

Discover the top 2 airlines that operate flights from Blountville to Illinois. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$333FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$328FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.