HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Illinois to Tennessee from $45

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — BNA
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Illinois to Tennessee?

To save up to 125% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Tennessee from $401 1-2 weeks out and tickets from $517 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to Tennessee?

January can be a great time to fly to Tennessee from Illinois with a flight ticket averaging about $286. Cheapflights users have found deals in the month of January for as cheap as $117. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from Illinois to Tennessee (IL - TN)?

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.

Cheap Spirit Airlines flights from Illinois to Tennessee

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Tennessee. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Illinois to Tennessee. Make sure to check back often as deals are often changing.
Tue 5/2110:58 amORD - BNA
2 stops21h 23mSpirit Airlines
Tue 5/284:30 pmBNA - ORD
1 stop16h 15mSpirit Airlines
Deal found 5/5$98
Tue 5/2810:58 amORD - BNA
1 stop10h 39mSpirit Airlines
Thu 5/306:00 amBNA - ORD
1 stop11h 40mSpirit Airlines
Deal found 5/5$99
Sat 5/184:45 pmORD - BNA
1 stop15h 36mSpirit Airlines
Tue 5/218:45 amBNA - ORD
1 stop7h 13mSpirit Airlines
Deal found 5/5$101
Sat 5/185:41 pmORD - BNA
1 stop5h 58mSpirit Airlines
Tue 5/218:45 amBNA - ORD
1 stop7h 13mSpirit Airlines
Deal found 5/5$102
Tue 5/2110:58 amORD - BNA
1 stop10h 39mSpirit Airlines
Tue 5/287:30 pmBNA - ORD
3 stops24h 54mSpirit Airlines
Deal found 5/5$107
Wed 5/157:00 amORD - BNA
1 stop5h 20mSpirit Airlines
Sat 5/1810:57 amBNA - ORD
1 stop14h 21mSpirit Airlines
Deal found 5/5$108
Tue 5/2110:58 amORD - BNA
1 stop10h 39mSpirit Airlines
Sat 5/2510:57 amBNA - ORD
1 stop14h 21mSpirit Airlines
Deal found 5/5$109
Tue 5/2110:58 amORD - BNA
1 stop10h 39mSpirit Airlines
Wed 5/221:10 pmBNA - ORD
1 stop19h 03mSpirit Airlines
Deal found 5/5$111
Sun 5/265:00 amORD - BNA
1 stop11h 21mSpirit Airlines
Tue 5/284:30 pmBNA - ORD
1 stop16h 15mSpirit Airlines
Deal found 5/5$112

Cheap Frontier flights from Illinois to Tennessee

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Tennessee. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
To aid your search, here are some of the cheapest Frontier flights we've found from Illinois to Tennessee. Check back soon if you're not seeing flights that suit your needs.
Tue 5/2111:48 amORD - BNA
Nonstop1h 31mFrontier
Wed 5/2211:02 amBNA - ORD
1 stop14h 11mFrontier
Deal found 5/5$100
Mon 5/205:11 amMDW - TYS
1 stop11h 27mFrontier
Tue 5/2810:04 pmTYS - MDW
1 stop9h 50mFrontier
Deal found 5/5$105
Thu 5/2311:48 amORD - BNA
Nonstop1h 31mFrontier
Sun 5/263:35 pmBNA - ORD
Nonstop1h 46mFrontier
Deal found 5/5$113
Thu 5/2310:22 pmMDW - TYS
1 stop20h 17mFrontier
Sun 5/269:02 amTYS - MDW
1 stop11h 43mFrontier
Deal found 5/5$142
Fri 5/175:01 amMDW - TYS
1 stop14h 01mFrontier
Tue 5/2110:04 pmTYS - MDW
1 stop9h 50mFrontier
Deal found 5/5$146
Thu 5/162:28 pmMDW - TYS
1 stop5h 37mFrontier
Sun 5/1910:07 pmTYS - MDW
1 stop20h 28mFrontier
Deal found 5/5$156
Mon 5/133:44 pmMDW - TYS
1 stop15h 04mFrontier
Thu 5/169:07 amTYS - MDW
1 stop11h 33mFrontier
Deal found 5/5$160
Wed 5/155:30 amMDW - BNA
1 stop14h 59mFrontier
Sat 5/187:25 pmBNA - MDW
1 stop15h 44mFrontier
Deal found 5/5$163
Wed 5/155:30 amMDW - BNA
1 stop14h 59mFrontier
Sat 5/187:25 pmBNA - MDW
1 stop15h 44mFrontier
Deal found 5/5$166

Cheap Illinois to Tennessee flights in May & June 2024

Find cheap flight options from Illinois to Tennessee specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
Scroll through some of the best deals on flights from Illinois to Tennessee in 2024. Check back regularly for other flight deals.
Mon 6/38:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/4$77
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/5$79
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$88
Fri 6/149:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/177:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/4$91
Mon 6/108:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/177:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/5$92
Tue 5/2110:58 amORD - BNA
2 stops21h 23mSpirit Airlines
Tue 5/284:30 pmBNA - ORD
1 stop16h 15mSpirit Airlines
Deal found 5/5$98
Tue 5/2810:58 amORD - BNA
1 stop10h 39mSpirit Airlines
Thu 5/306:00 amBNA - ORD
1 stop11h 40mSpirit Airlines
Deal found 5/5$99
Tue 5/2111:48 amORD - BNA
Nonstop1h 31mFrontier
Wed 5/2211:02 amBNA - ORD
1 stop14h 11mFrontier
Deal found 5/5$100
Sat 5/184:45 pmORD - BNA
1 stop15h 36mSpirit Airlines
Tue 5/218:45 amBNA - ORD
1 stop7h 13mSpirit Airlines
Deal found 5/5$101

Illinois to Tennessee 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Tennessee in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Scroll through some of the best deals on flights from Illinois to Tennessee in 2024. Check back regularly for other flight deals.
Mon 6/38:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/4$77
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/5$79
Mon 7/19:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/87:45 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$82
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$88
Fri 6/149:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/177:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/4$91
Mon 6/108:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/177:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/5$92
Fri 7/268:30 pmMDW - TYS
Nonstop1h 26mAllegiant Air
Fri 8/27:08 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$95
Tue 5/2110:58 amORD - BNA
2 stops21h 23mSpirit Airlines
Tue 5/284:30 pmBNA - ORD
1 stop16h 15mSpirit Airlines
Deal found 5/5$98
Tue 5/2810:58 amORD - BNA
1 stop10h 39mSpirit Airlines
Thu 5/306:00 amBNA - ORD
1 stop11h 40mSpirit Airlines
Deal found 5/5$99

Non-stop flights to Tennessee from Illinois

Discover non-stop flight options from Illinois to Tennessee. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Illinois to Tennessee. Search for alternative flights from Illinois to Tennessee by utilizing the search form above.
Mon 6/38:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/4$77
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/5$79
Mon 7/19:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/87:45 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$82
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$88
Fri 6/149:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/177:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/4$91
Mon 6/108:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/177:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 5/5$92
Fri 7/268:30 pmMDW - TYS
Nonstop1h 26mAllegiant Air
Fri 8/27:08 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 5/5$95
Thu 7/1811:28 amORD - BNA
Nonstop1h 32mFrontier
Sun 7/213:20 pmBNA - ORD
Nonstop1h 45mFrontier
Deal found 5/4$107
Thu 6/63:52 pmORD - BNA
Nonstop1h 30mFrontier
Tue 6/111:13 pmBNA - ORD
Nonstop1h 44mFrontier
Deal found 5/4$108

Illinois to Tennessee flights leaving soon

Find last-minute flight options from Illinois to Tennessee for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Book one of these great deals on flights from Illinois to Tennessee. Tip: verify your flight details before completing your reservation.
Tue 5/145:41 pmORD - BNA
1 stop16h 28mMultiple Airlines
Thu 5/163:21 pmBNA - ORD
Nonstop1h 46mMultiple Airlines
Deal found 5/5$110
Tue 5/142:35 pmSTL - BNA
1 stop20h 52mSpirit Airlines
Wed 6/57:17 pmBNA - STL
1 stop24h 05mSpirit Airlines
Deal found 5/4$128
Sat 5/117:30 amORD - BNA
2 stops13h 15mSpirit Airlines
Tue 5/144:30 pmBNA - ORD
1 stop16h 15mSpirit Airlines
Deal found 5/4$131
Tue 5/145:36 pmORD - MEM
1 stop6h 00mSpirit Airlines
Tue 5/215:00 amMEM - ORD
1 stop14h 45mSpirit Airlines
Deal found 5/5$147
Sat 5/117:30 amORD - BNA
2 stops13h 15mSpirit Airlines
Tue 5/145:40 pmBNA - ORD
2 stops24h 43mSpirit Airlines
Deal found 5/4$148
Tue 5/145:36 pmORD - MEM
1 stop6h 00mSpirit Airlines
Tue 5/215:00 amMEM - ORD
2 stops18h 29mSpirit Airlines
Deal found 5/5$149
Sat 5/115:15 pmSTL - BNA
2 stops13h 34mMultiple Airlines
Sun 5/1211:40 amBNA - STL
1 stop3h 50mMultiple Airlines
Deal found 5/4$150
Tue 5/149:15 pmORD - MEM
3 stops26h 21mSpirit Airlines
Tue 5/215:00 amMEM - ORD
1 stop14h 45mSpirit Airlines
Deal found 5/5$153
Tue 5/145:36 pmORD - MEM
1 stop24h 06mMultiple Airlines
Tue 5/2110:19 amMEM - ORD
1 stop10h 56mMultiple Airlines
Deal found 5/3$154

One-way flights to Tennessee from Illinois

Search for one-way flight options from Illinois to Tennessee. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Users in need of a one-way flight from Illinois to Tennessee can choose from these deals. Those needing a return flight from Illinois to Tennessee can use the search form above.
Tue 5/2110:34 amSTL - BNA
1 stop11h 03mSpirit Airlines
Deal found 5/3$45
Fri 8/2312:56 pmMDW - TYS
Nonstop1h 29mAllegiant Air
Deal found 5/5$47
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Deal found 5/5$49
Mon 6/108:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Deal found 5/5$50
Wed 6/55:05 amORD - BNA
1 stop16h 46mSpirit Airlines
Deal found 5/4$51
Mon 6/35:41 pmORD - BNA
1 stop5h 58mSpirit Airlines
Deal found 5/4$54
Thu 5/1611:48 amORD - BNA
Nonstop1h 31mFrontier
Deal found 5/4$55
Fri 7/268:30 pmMDW - TYS
Nonstop1h 26mAllegiant Air
Deal found 5/5$55
Sat 5/185:41 pmORD - BNA
1 stop5h 58mSpirit Airlines
Deal found 5/4$56

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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$77 - $164

Route

Depart

Return

Price

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Mon 6/3

Nonstop1h 28m

Knoxville McGhee Tyson

Mon 6/10

Nonstop1h 34m

$77

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Fri 6/7

Nonstop1h 25m

Knoxville McGhee Tyson

Mon 6/10

Nonstop1h 34m

$79

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Mon 7/1

Nonstop1h 25m

Knoxville McGhee Tyson

Mon 7/8

Nonstop1h 32m

$82

Chicago O'Hare IntlNashville Intl

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Tue 5/21

2 stops21h 23m

Nashville Intl

Tue 5/28

1 stop16h 15m

$98

Chicago O'Hare IntlNashville Intl

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Tue 5/21

Nonstop1h 31m

Nashville Intl

Wed 5/22

1 stop14h 11m

$100

Chicago O'Hare IntlNashville Intl

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Tue 5/21

Nonstop1h 31m

Nashville Intl

Sat 5/25

1 stop14h 21m

$104

Chicago O'Hare IntlNashville Intl

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Sun 6/2

Nonstop1h 45m

Nashville Intl

Wed 6/5

Nonstop1h 53m

$153

Chicago O'Hare IntlNashville Intl

ORD - BNA

ORDBNA

Chicago O'Hare Intl

Sat 6/15

1 stop5h 27m

Nashville Intl

Mon 6/17

1 stop6h 58m

$156

Lambert-St LouisNashville Intl

STL - BNA

STLBNA

Lambert-St Louis

Mon 6/3

1 stop3h 40m

Nashville Intl

Mon 6/10

1 stop3h 50m

$164

Flights are sorted by cheapest first

Deals found on 5/4

No data available for this route at this time. Please check back soon.

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 May 6, 2024.
See what other customers who have flown with Spirit Airlines, Frontier and United Airlines 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
8.2
Very good
6,084 reviews
Check prices

Overall

8.2

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,084 reviews
Southwest
8.2
Very good
6,084 reviews
Check prices

Overall

8.2

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,826 reviews
Southwest
8.2
Very good
6,084 reviews
Check prices

Overall

8.2

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

WestJet
7.6
Good
2,957 reviews
Southwest
8.2
Very good
6,084 reviews
Check prices

Overall

8.2

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,118 reviews
Southwest
8.2
Very good
6,084 reviews
Check prices

Overall

8.2

Crew

8.7

Entertainment

7.8

Comfort

8.1

Food

7.3

Boarding

8.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

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.

  • Can I find flights from Illinois to Tennessee for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Tennessee for under $100. The cheapest flight booked recently is on Allegiant Air for just $77, but on average you can expect to pay $98.

  • Are there nonstop flights from Illinois to Tennessee for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Tennessee under $100. A good price for a nonstop flight from Illinois to Tennessee is less than $113.

  • Are there last-minute flights available from Illinois to Tennessee for under $200?

    There are currently 20+ open flights from Illinois to Tennessee within the next 7 days for less than $200.

  • What days are nonstop flights available from Illinois to Tennessee?

    Days when nonstop flights are available for this flight are: Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Illinois to Tennessee on average per day?

    On average 9 flights depart from Illinois to Tennessee per day.
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 67% of flight departures

  • How long is the flight from Illinois to Tennessee?

    For as low as $77, Allegiant Air can have you in Tennessee from Illinois in 1h 28m. The distance between Illinois and Tennessee is about 411 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • What does ORD to BNA mean?

    ORD stands for Chicago O'Hare Intl Airport, while BNA stands for Nashville Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Memphis Airport (MEM), Knoxville McGhee Tyson Airport (TYS), Chattanooga Lovell Field Airport (CHA), Blountville Tri Cities TN/VA Airport (TRI), Jackson Mckellar Field Airport (MKL) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Illinois to Tennessee that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Tennessee flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Tennessee with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Tennessee flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Tennessee that allow pets onboard?

    Many airlines flying from Illinois to Tennessee offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Tennessee?

    Yes, you can often find last-minute deals on Illinois to Tennessee flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Tennessee flight deals updated?

    The Illinois to Tennessee flight deals you see on this page were last updated on 5/5.

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

LaGuardia to Fort Lauderdale flights
Newark to Fort Lauderdale flights
Los Angeles to Newark flights
John F Kennedy Intl to Las Vegas flights
Los Angeles to John F Kennedy Intl flights
Newark to Las Vegas flights
Newark to Orlando flights
LaGuardia to Orlando flights
LaGuardia to Miami flights
Newark to Los Angeles flights
Newark to Miami flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Miami flights
Dallas/Fort Worth to LaGuardia flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
Seattle to Los Angeles flights
John F Kennedy Intl to O'Hare Intl flights
Fort Lauderdale to Newark flights
John F Kennedy Intl to San Francisco flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to Fort Lauderdale flights
Los Angeles to Honolulu flights
O'Hare Intl to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Orlando flights
Seattle to Las Vegas flights
Los Angeles to Dallas/Fort Worth flights
Newark to Atlanta flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to John F Kennedy Intl flights
Los Angeles to LaGuardia flights
Fort Lauderdale to LaGuardia flights
Dallas/Fort Worth to Newark flights
LaGuardia to Atlanta flights
San Francisco to Seattle flights
Dallas/Fort Worth to Los Angeles flights
Los Angeles to O'Hare Intl flights
Dallas/Fort Worth to Seattle flights
Los Angeles to Boston flights
San Francisco to Newark flights
O'Hare Intl to LaGuardia flights
Los Angeles to Las Vegas flights
Boston to Miami flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Las Vegas flights
Los Angeles to Miami flights
O'Hare Intl to Seattle flights
Newark to San Francisco flights

Top 6 airlines flying from Illinois to Tennessee

Discover the top 6 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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$98FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Allegiant AirCheapest$63Average$118FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
Spirit AirlinesCheapest$101Average$204FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$135Average$380FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$135Average$384FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$156Average$374FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
New York to Florida flights
Boston to Seattle flights
Chicago to Cancún flights
Los Angeles to Thailand flights
Dallas to Denver flights
Miami to Los Angeles flights
New York John F Kennedy Intl Airport to New Delhi flights
Fort Lauderdale to Denver flights
Miami to Tampa flights
New York to Vancouver flights
Maui to O'ahu flights
Illinois to Texas flights

Search flights from Illinois to Tennessee by cabin class

Find flights from Illinois to Tennessee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Illinois to Tennessee

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 May 6, 2024.
3%of flight departuresEarly morningMidnight to 6 am
21%of flight departuresMorning6 am to noon
55%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Tennessee?

Deals for Illinois to Tennessee flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Tennessee?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Tennessee for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Illinois to Tennessee with no change fees?

Certainly. Search results for flights to Tennessee from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois to Tennessee become cheaper?

Of course! You can now track prices for flights from Illinois to Tennessee and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.
View all available airlines