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Rockford

$133+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — RFD
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
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 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/308:50 amCHA - RFD
1 stop10h 12mAllegiant Air
Fri 1/210:08 amRFD - CHA
1 stop27h 43mAllegiant Air
Deal found 12/26$478
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Sat 12/273:41 pmCHA - RFD
1 stop17h 10mAllegiant Air
Fri 1/210:08 amRFD - CHA
1 stop27h 43mAllegiant Air
Deal found 12/26$501
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Sat 12/273:41 pmCHA - RFD
1 stop17h 10mAllegiant Air
Fri 1/910:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 12/26$512
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Sat 12/273:41 pmCHA - RFD
1 stop17h 10mAllegiant Air
Tue 12/307:54 pmRFD - CHA
1 stop18h 09mAllegiant Air
Deal found 12/24$532
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Sat 12/278:51 pmBNA - RFD
1 stop11h 00mMultiple Airlines
Tue 12/307:54 pmRFD - BNA
1 stop14h 55mMultiple Airlines
Deal found 12/25$551
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Mon 12/293:59 pmCHA - RFD
1 stop28h 05mAllegiant Air
Fri 1/25:40 pmRFD - CHA
1 stop13h 10mAllegiant Air
Deal found 12/26$595
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/2812:00 pmBNA - RFD
1 stop20h 00mMultiple Airlines
Tue 12/307:54 pmRFD - BNA
1 stop14h 55mMultiple Airlines
Deal found 12/25$609
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Sat 12/273:41 pmCHA - RFD
1 stop17h 10mAllegiant Air
Mon 12/295:45 pmRFD - CHA
1 stop13h 15mAllegiant Air
Deal found 12/24$723
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Sat 12/278:51 pmBNA - RFD
1 stop11h 00mAllegiant Air
Mon 12/2910:43 amRFD - BNA
1 stop9h 01mAllegiant Air
Deal found 12/26$773
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/265:17 pmBNA - RFD
2 stops38h 34mAllegiant Air
Fri 1/210:08 amRFD - BNA
1 stop28h 14mAllegiant Air
Deal found 12/26$827
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Mon 12/291:31 pmBNA - RFD
2 stops21h 54mAllegiant Air
Wed 12/315:39 pmRFD - BNA
1 stop27h 55mAllegiant Air
Deal found 12/25$884
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/2812:00 pmBNA - RFD
1 stop20h 00mAllegiant Air
Mon 12/2910:43 amRFD - BNA
1 stop9h 01mAllegiant Air
Deal found 12/25$895

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 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$256
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$238

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 27, 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

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 1/8

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Mon 1/12

10:42 am-9:06 pm

1 stop9h 24m

$256

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Thu 2/12

8:18 pm-8:42 am

1 stop12h 24m

Chicago Greater Rockford

Sun 2/15

9:27 am-7:48 pm

1 stop10h 21m

$273

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Sun 1/11

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Sat 1/17

12:06 pm-10:02 am

1 stop20h 56m

$282

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 1/8

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Sat 1/17

12:06 pm-10:02 am

1 stop20h 56m

$303

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 2/6

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Sun 2/8

1:24 pm-5:23 am

1 stop15h 59m

$311

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 4/16

9:20 pm-6:19 pm

1 stop21h 59m

Chicago Greater Rockford

Wed 4/22

12:09 pm-2:39 pm

1 stop25h 30m

$318

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Wed 5/20

6:54 pm-10:47 am

1 stop15h 53m

Chicago Greater Rockford

Wed 5/27

4:45 pm-7:22 am

1 stop14h 37m

$347

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 2/27

5:38 pm-9:05 am

1 stop15h 27m

Chicago Greater Rockford

Sun 3/1

10:37 am-7:48 pm

1 stop9h 11m

$362

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 2/13

4:40 pm-9:06 am

1 stop16h 26m

Chicago Greater Rockford

Sun 2/15

9:27 am-7:48 pm

1 stop10h 21m

$372

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 1/9

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Sun 1/11

1:24 pm-5:23 am

1 stop15h 59m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 23 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 22h 20m. 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 $227.

  • 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 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$58Average$78FlexibilityNo cancel feeOn-time88%

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