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Rockford

$52+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — RFD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Tennessee to Rockford

Keep the following information in mind while searching for Tennessee to Rockford flight deals. Data was last updated September 15, 2025.

Round-trip from

$85
(Trip.com)

One-way from

$52
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$138
From Tennessee to Chicago Greater Rockford
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One-way flight from Tennessee to Chicago Greater Rockford
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Highest demand for flights based on searches. 9% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:56 pmBNA - RFD
Nonstop1h 29mAllegiant Air
Mon 9/2910:37 amRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/13$85
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Fri 10/175:27 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/203:07 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/14$88
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/35:27 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/63:00 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/12$91
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Fri 9/1912:56 pmBNA - RFD
Nonstop1h 29mAllegiant Air
Mon 9/2210:37 amRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/12$93
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/105:27 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/133:07 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/13$94
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:27 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/273:03 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/13$100
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:22 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/273:03 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/13$105
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/65:19 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/133:07 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/13$119
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/135:26 pmBNA - RFD
Nonstop1h 31mAllegiant Air
Mon 10/203:07 pmRFD - BNA
Nonstop1h 29mAllegiant Air
Deal found 9/13$128
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/78:05 pmBNA - RFD
1 stop11h 55mMultiple Airlines
Mon 10/133:07 pmRFD - BNA
Nonstop1h 29mMultiple Airlines
Deal found 9/13$133
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/308:00 pmCHA - RFD
1 stop12h 44mAllegiant Air
Sat 11/15:51 pmRFD - CHA
1 stop17h 22mAllegiant Air
Deal found 9/14$260
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/259:31 pmCHA - RFD
1 stop11h 29mMultiple Airlines
Wed 10/18:50 amRFD - CHA
2 stops25h 14mMultiple Airlines
Deal found 9/14$261

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 September 15, 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

Fri 10/17

5:27 pm-6:58 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/20

3:07 pm-4:36 pm

Nonstop1h 29m

$88

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 10/3

5:27 pm-6:58 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/6

3:00 pm-4:29 pm

Nonstop1h 29m

$91

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 10/10

5:27 pm-6:58 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/13

3:07 pm-4:36 pm

Nonstop1h 29m

$94

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 10/17

5:27 pm-6:58 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/27

3:03 pm-4:32 pm

Nonstop1h 29m

$100

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 10/24

5:22 pm-6:53 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/27

3:03 pm-4:32 pm

Nonstop1h 29m

$105

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 10/3

5:27 pm-6:58 pm

Nonstop1h 31m

Chicago Greater Rockford

Fri 10/10

3:08 pm-4:37 pm

Nonstop1h 29m

$110

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Mon 10/6

5:19 pm-6:50 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/13

3:07 pm-4:36 pm

Nonstop1h 29m

$122

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 10/3

5:27 pm-6:58 pm

Nonstop1h 31m

Chicago Greater Rockford

Mon 10/6

7:40 pm-9:44 am

1 stop14h 04m

$138

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 10/30

8:00 pm-7:44 am

1 stop12h 44m

Chicago Greater Rockford

Sat 11/1

5:51 pm-12:13 pm

1 stop17h 22m

$260

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 9/25

9:31 pm-8:00 am

1 stop11h 29m

Chicago Greater Rockford

Wed 10/1

8:50 am-11:04 am

2 stops25h 14m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 31 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

What is the cheapest time of day to fly from TN to RFD?

Find hourly flight availability from Tennessee to Rockford. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

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 1h 31m. Fly via Allegiant Air to get the fastest option. There are 439 mi between Tennessee and Chicago Greater Rockford Airport. All flights are typically nonstop.

  • 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
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$58Average$78FlexibilityNo cancel feeOn-time88%

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