Rockford

$113+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — RFD
Mar 23 — Mar 301
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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 February 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/19. 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 6/257:00 am
BNA
-
RFD
Nonstop1h 29m
Allegiant Air
Thu 6/2511:27 am
RFD
-
BNA
1 stop8h 08m
Allegiant Air
Deal found 2/19$202
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
BNA
-
RFD
Nonstop1h 29m
Multiple Airlines
Sun 6/711:27 am
RFD
-
BNA
1 stop11h 51m
Multiple Airlines
Deal found 2/20$213
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:00 am
BNA
-
RFD
Nonstop1h 29m
Multiple Airlines
Fri 7/177:50 pm
RFD
-
BNA
1 stop16h 13m
Multiple Airlines
Deal found 2/21$216
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:00 am
BNA
-
RFD
Nonstop1h 29m
Allegiant Air
Sun 6/2111:27 am
RFD
-
BNA
1 stop8h 08m
Allegiant Air
Deal found 2/20$225
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Thu 6/257:00 am
BNA
-
RFD
Nonstop1h 29m
Allegiant Air
Sun 6/2811:27 am
RFD
-
BNA
1 stop8h 08m
Allegiant Air
Deal found 2/17$226
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 6/266:53 pm
BNA
-
RFD
1 stop13h 24m
Allegiant Air
Sun 6/289:19 am
RFD
-
BNA
Nonstop1h 25m
Allegiant Air
Deal found 2/19$231
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 6/257:00 am
BNA
-
RFD
Nonstop1h 29m
Multiple Airlines
Mon 6/297:48 pm
RFD
-
BNA
1 stop16h 15m
Multiple Airlines
Deal found 2/19$236
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:00 am
BNA
-
RFD
Nonstop1h 29m
Allegiant Air
Sun 7/1911:27 am
RFD
-
BNA
1 stop8h 02m
Allegiant Air
Deal found 2/21$239
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:00 am
BNA
-
RFD
Nonstop1h 29m
Multiple Airlines
Mon 7/207:50 pm
RFD
-
BNA
1 stop16h 13m
Multiple Airlines
Deal found 2/21$240
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 5/282:20 pm
CHA
-
RFD
1 stop18h 25m
Allegiant Air
Mon 6/18:35 am
RFD
-
CHA
1 stop24h 00m
Allegiant Air
Deal found 2/18$303
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 5/2210:05 pm
CHA
-
RFD
1 stop12h 16m
Allegiant Air
Mon 6/18:35 am
RFD
-
CHA
1 stop24h 00m
Allegiant Air
Deal found 2/18$337
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/53:43 pm
CHA
-
RFD
1 stop17h 49m
Allegiant Air
Mon 3/910:39 am
RFD
-
CHA
1 stop9h 35m
Allegiant Air
Deal found 2/18$384

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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Kiwi.com)

One-way from

$113
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$286
Provider with most accurate pricing for Nashville Intl-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Chicago (CHI) flights.
From Tennessee to Chicago Greater Rockford
One-way flight from Tennessee to Chicago Greater Rockford
Highest demand for flights based on searches. 35% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 11% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 21, 2026.
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 5/28

2:20 pm-7:45 am

1 stop18h 25m

Chicago Greater Rockford

Mon 6/1

8:35 am-9:35 am

1 stop24h 00m

$303

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Fri 5/22

10:05 pm-9:21 am

1 stop12h 16m

Chicago Greater Rockford

Mon 6/1

8:35 am-9:35 am

1 stop24h 00m

$337

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Wed 2/25

8:52 pm-9:47 am

1 stop12h 55m

Chicago Greater Rockford

Sun 3/1

10:37 am-7:25 am

1 stop20h 48m

$339

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 3/5

3:43 pm-8:32 am

1 stop17h 49m

Chicago Greater Rockford

Mon 3/9

10:39 am-9:14 pm

1 stop9h 35m

$384

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 6/18

3:03 pm-7:45 am

1 stop17h 42m

Chicago Greater Rockford

Mon 6/22

8:35 am-9:36 am

1 stop24h 01m

$387

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Tue 3/17

5:33 pm-1:54 pm

1 stop20h 21m

Chicago Greater Rockford

Tue 3/24

1:24 pm-11:57 am

1 stop22h 33m

$402

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Sun 5/24

2:20 pm-7:45 am

1 stop18h 25m

Chicago Greater Rockford

Mon 6/1

8:35 am-9:35 am

1 stop24h 00m

$412

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Sat 2/28

8:52 pm-9:47 am

1 stop12h 55m

Chicago Greater Rockford

Thu 3/5

10:37 am-7:48 pm

1 stop9h 11m

$418

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Sat 3/7

8:52 pm-8:47 am

1 stop11h 55m

Chicago Greater Rockford

Sun 3/15

10:37 am-1:29 pm

1 stop26h 52m

$424

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 5/22

7:53 pm-10:24 am

1 stop14h 31m

Chicago Greater Rockford

Mon 5/25

8:35 am-10:56 pm

2 stops14h 21m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 33 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 18h 25m. Fly via Allegiant Air to get the fastest option. There are 537 mi between Tennessee and Chicago Greater Rockford Airport.

  • 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

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.

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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$58Average$78FlexibilityNo cancel feeOn-time88%

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