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Rockford

$103+ Cheap flights from Tennessee to Greater Rockford (RFD)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — RFD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Tennessee to Rockford

Cheapest flights from Tennessee to Rockford
Explore the most affordable flight options available from Tennessee to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 amCHA - RFD
1 stop10h 39mAllegiant Air
Mon 12/226:35 pmRFD - CHA
1 stop12h 25mAllegiant Air
Deal found 12/15$405
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 amCHA - RFD
1 stop10h 39mAllegiant Air
Tue 12/237:54 pmRFD - CHA
1 stop18h 09mAllegiant Air
Deal found 12/15$426
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:07 pmCHA - RFD
1 stop12h 01mAllegiant Air
Mon 12/226:35 pmRFD - CHA
1 stop12h 25mAllegiant Air
Deal found 12/15$457
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:00 amCHA - RFD
1 stop10h 39mAllegiant Air
Mon 12/226:35 pmRFD - CHA
1 stop12h 25mAllegiant Air
Deal found 12/15$463
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:07 pmCHA - RFD
1 stop12h 01mAllegiant Air
Tue 12/237:54 pmRFD - CHA
1 stop18h 09mAllegiant Air
Deal found 12/15$478
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.
Sun 12/215:45 amBNA - RFD
1 stop27h 43mMultiple Airlines
Tue 12/237:54 pmRFD - BNA
1 stop14h 55mMultiple Airlines
Deal found 12/17$482
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:00 amCHA - RFD
1 stop10h 39mAllegiant Air
Tue 12/237:54 pmRFD - CHA
1 stop18h 09mAllegiant Air
Deal found 12/15$485
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 pmBNA - RFD
1 stop18h 55mAllegiant Air
Sun 1/47:24 pmRFD - BNA
1 stop24h 23mAllegiant Air
Deal found 12/16$505
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:23 pmBNA - RFD
1 stop16h 30mMultiple Airlines
Tue 12/307:54 pmRFD - BNA
1 stop17h 45mMultiple Airlines
Deal found 12/15$517
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:07 pmCHA - RFD
1 stop12h 01mAllegiant Air
Sat 12/207:59 pmRFD - CHA
1 stop17h 47mAllegiant Air
Deal found 12/15$529
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:00 amCHA - RFD
1 stop10h 39mAllegiant Air
Sat 12/207:59 pmRFD - CHA
1 stop17h 47mAllegiant Air
Deal found 12/15$535
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:19 amBNA - RFD
1 stop26h 48mAllegiant Air
Sat 12/207:59 pmRFD - BNA
1 stop19h 54mAllegiant Air
Deal found 12/16$542

Find flight deals from Tennessee to Rockford

Keep the following information in mind while searching for Tennessee to Rockford flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$169
(Kiwi.com)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$237

Good round-trip deal

$107 or less
Provider with most accurate pricing for Nashville Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Chicago (CHI) flights.
Search Deals
From Tennessee to Chicago Greater Rockford
Search Deals
One-way flight from Tennessee to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Tennessee to Chicago Greater Rockford.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Rockford 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 Tennessee to Chicago Greater Rockford Airport that are best for you.

Fly from

Tennessee

Fly to

Rockford

Route

Depart

Return

Price

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Wed 2/18

8:47 pm-9:37 am

1 stop12h 50m

Chicago Greater Rockford

Sun 2/22

10:37 am-7:48 pm

1 stop9h 11m

$230

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 1/23

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Sun 1/25

1:24 pm-5:23 am

1 stop15h 59m

$347

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 2/20

5:40 pm-9:06 am

1 stop15h 26m

Chicago Greater Rockford

Sun 2/22

10:37 am-7:48 pm

1 stop9h 11m

$361

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Thu 2/26

8:13 pm-8:31 am

1 stop12h 18m

Chicago Greater Rockford

Sun 3/1

10:37 am-7:48 pm

1 stop9h 11m

$374

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 2/19

8:36 am-6:06 pm

1 stop10h 30m

Chicago Greater Rockford

Fri 2/20

10:51 am-9:18 pm

1 stop9h 27m

$457

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Sun 12/21

5:45 am-9:28 am

1 stop27h 43m

Chicago Greater Rockford

Tue 12/23

7:54 pm-10:49 am

1 stop14h 55m

$482

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Wed 12/31

8:35 pm-3:30 pm

1 stop18h 55m

Chicago Greater Rockford

Sun 1/4

7:24 pm-7:47 pm

1 stop24h 23m

$505

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Sun 12/28

5:23 pm-9:53 am

1 stop16h 30m

Chicago Greater Rockford

Tue 12/30

7:54 pm-1:39 pm

1 stop17h 45m

$517

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Sat 12/27

8:51 pm-7:51 am

1 stop11h 00m

Chicago Greater Rockford

Tue 12/30

7:54 pm-1:39 pm

1 stop17h 45m

$560

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Sun 12/21

5:23 pm-9:28 am

1 stop16h 05m

Chicago Greater Rockford

Mon 12/22

6:35 pm-10:08 am

2 stops39h 33m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 results
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Best time to book a flight from Tennessee to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Tennessee 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 Tennessee to Chicago Greater Rockford Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Rockford. 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 Tennessee to Chicago Greater Rockford Airport?

    There are many flights that can get you from Tennessee to Chicago Greater Rockford Airport in 10h 30m. Fly via Allegiant Air to get the fastest option. There are 537 mi between Tennessee and Chicago Greater Rockford Airport.

  • What are the cheapest flights from Tennessee to Chicago Greater Rockford Airport?

    The cheapest flight price from Tennessee to Chicago Greater Rockford Airport is $98. On average you can expect to pay $128. The most popular route, (Nashville Intl - Chicago Greater Rockford), can usually be booked for $169.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee to Rockford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Tennessee to Rockford

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Tennessee to Rockford

Discover the top airline that operate flights from Tennessee to Rockford. 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$58Average$78FlexibilityNo cancel feeOn-time88%

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