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$45+ Cheap flights from Illinois to Tennessee

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNA
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Tennessee

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Tennessee (USTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Illinois to Tennessee

Cheapest flights from Illinois to Tennessee
Explore the most affordable flight options available from Illinois to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/133:09 pmORD - BNA
Nonstop1h 37mFrontier
Sun 12/152:54 pmBNA - ORD
Nonstop1h 53mFrontier
Deal found 11/20$82
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/118:45 pmORD - BNA
Nonstop1h 40mAmerican Airlines
Mon 12/165:30 amBNA - ORD
Nonstop1h 54mAmerican Airlines
Deal found 11/20$97
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:30 pmMDW - BNA
Nonstop1h 30mSouthwest
Sat 12/144:15 pmBNA - MDW
Nonstop1h 35mSouthwest
Deal found 11/20$98
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:25 amORD - BNA
Nonstop1h 46mUnited Airlines
Thu 12/196:00 amBNA - ORD
Nonstop2h 05mUnited Airlines
Deal found 11/20$117
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:37 pmORD - BNA
1 stop24h 23mMultiple Airlines
Wed 12/251:30 pmBNA - ORD
Nonstop1h 53mMultiple Airlines
Deal found 11/20$118
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Tue 12/242:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
Deal found 11/20$156
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/223:14 pmMDW - TYS
Nonstop1h 27mAllegiant Air
Mon 11/251:50 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 11/20$160
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:10 pmORD - BNA
1 stop6h 35mSouthwest
Tue 12/178:10 pmBNA - ORD
Nonstop1h 50mSouthwest
Deal found 11/20$167
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:15 pmORD - TYS
Nonstop1h 50mUnited Airlines
Wed 12/185:46 pmTYS - ORD
Nonstop2h 09mUnited Airlines
Deal found 11/20$169
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/185:20 pmORD - BNA
1 stop3h 49mDelta
Wed 12/2510:36 amBNA - ORD
1 stop6h 04mDelta
Deal found 11/20$176
This Delta deal was found by Cheapflights users on 11/21. 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 12/186:00 amMDW - BNA
1 stop5h 44mDelta
Thu 12/1910:36 amBNA - MDW
1 stop5h 48mDelta
Deal found 11/21$181
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:43 amORD - BNA
2 stops7h 47mSpirit Airlines
Mon 12/169:53 pmBNA - ORD
2 stops12h 24mSpirit Airlines
Deal found 11/20$183

Find flights from Illinois to Tennessee within your budget

Customize your flight search to find flights from Illinois to Tennessee 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 1/16

3:12 pm-4:51 pm

Nonstop1h 39m

Nashville Intl

Fri 1/17

2:44 pm-4:42 pm

Nonstop1h 58m

$63

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Wed 12/11

8:45 pm-10:25 pm

Nonstop1h 40m

Nashville Intl

Mon 12/16

5:30 am-7:24 am

Nonstop1h 54m

$97

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

Wed 12/11

7:30 pm-9:00 pm

Nonstop1h 30m

Nashville Intl

Sat 12/14

4:15 pm-5:50 pm

Nonstop1h 35m

$98

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Fri 1/3

5:45 pm-7:20 pm

Nonstop1h 35m

Nashville Intl

Mon 1/6

8:55 am-6:10 pm

1 stop9h 15m

$107

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Thu 12/12

7:25 am-9:11 am

Nonstop1h 46m

Nashville Intl

Thu 12/19

6:00 am-8:05 am

Nonstop2h 05m

$117

ChicagoNashville

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Tue 12/10

6:37 pm-7:00 pm

1 stop24h 23m

Nashville Intl

Wed 12/25

1:30 pm-3:23 pm

Nonstop1h 53m

$118

ChicagoNashville

MDW - BNA

MDWBNA

Chicago Midway

Fri 1/24

7:15 am-1:44 pm

1 stop6h 29m

Nashville Intl

Sun 1/26

5:43 pm-12:17 am

1 stop6h 34m

$126

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Fri 1/3

9:50 am-1:55 pm

1 stop4h 05m

Nashville Intl

Fri 1/10

2:35 pm-6:41 pm

1 stop4h 06m

$155

ChicagoChattanooga

ORD - CHA

ORDCHA

Chicago O'Hare Intl

Sat 2/1

5:45 am-11:20 am

1 stop4h 35m

Chattanooga Lovell Field

Sat 2/15

12:55 pm-4:13 pm

1 stop4h 18m

$156

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Sat 12/14

2:15 pm-5:05 pm

Nonstop1h 50m

Knoxville McGhee Tyson

Wed 12/18

5:46 pm-6:55 pm

Nonstop2h 09m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee 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.

Travel insights for flights from Illinois to Tennessee

Get recent, data-driven insights about flights from Illinois to Tennessee including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Tennessee (average of $218). Flying from Illinois to Tennessee in June is currently the most expensive (average of $286). 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 TN?

Find hourly flight availability from Illinois to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Weekly flight availability from Illinois to Tennessee

Explore weekly flight availability from Illinois to Tennessee. 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 November 21, 2024.

The most flights from USIL to USTN are scheduled on a Wednesday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Tennessee by month

Plan your trip to Tennessee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tennessee ranges from 2.8 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Tennessee when rainfall is around 2.8 in.

Temperature in Tennessee by month

Plan your trip to Tennessee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tennessee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated November 21, 2024.
See what other customers who have flown with Frontier, American Airlines and Southwest from Illinois to Tennessee have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What are the cheapest airlines to fly from Illinois to Tennessee one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $45. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Illinois to Tennessee for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Tennessee (average of $218). Flying from Illinois to Tennessee in June is currently the most expensive (average of $286). 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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Alternative routes for Illinois to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Tennessee

Discover the top 7 airlines that operate flights from Illinois to Tennessee. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$169FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$59Average$134FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$97Average$263FlexibilityNo cancel feeOn-time63%
Spirit AirlinesCheapest$101Average$188FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$109Average$360FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$126Average$367FlexibilityNo cancel feeOn-time69%
DeltaCheapest$155Average$336FlexibilityNo cancel feeOn-timeN/A
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