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Rockford

$90+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — RFD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
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 January 7, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$211
Provider with most accurate pricing for Nashville Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Chicago (CHI) flights.
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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. 20% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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 5/292:13 pmBNA - RFD
1 stop20h 11mAllegiant Air
Sun 6/79:19 amRFD - BNA
Nonstop1h 25mAllegiant Air
Deal found 1/5$221
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 1/299:28 pmCHA - RFD
1 stop22h 20mAllegiant Air
Mon 2/910:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 1/4$244
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/188:52 pmBNA - RFD
1 stop12h 45mMultiple Airlines
Sun 2/226:58 pmRFD - BNA
1 stop21h 52mMultiple Airlines
Deal found 1/7$244
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 1/299:28 pmCHA - RFD
1 stop22h 20mAllegiant Air
Fri 2/610:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 1/4$254
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/229:28 pmCHA - RFD
1 stop22h 20mAllegiant Air
Mon 1/2610:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 1/6$272
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/59:28 pmCHA - RFD
1 stop22h 20mAllegiant Air
Mon 2/910:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 1/5$274
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/128:36 amCHA - RFD
1 stop10h 32mAllegiant Air
Mon 2/2310:51 amRFD - CHA
1 stop9h 27mAllegiant Air
Deal found 1/4$288
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/19:28 pmCHA - RFD
1 stop22h 20mAllegiant Air
Mon 2/910:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 1/4$289
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/19:28 pmCHA - RFD
1 stop22h 20mAllegiant Air
Fri 2/610:42 amRFD - CHA
1 stop9h 24mAllegiant Air
Deal found 1/4$298
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 3/118:52 pmBNA - RFD
1 stop12h 55mMultiple Airlines
Thu 3/1910:37 amRFD - BNA
1 stop7h 55mMultiple Airlines
Deal found 1/5$298
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 5/66:54 pmBNA - RFD
1 stop14h 53mMultiple Airlines
Sun 5/104:45 pmRFD - BNA
1 stop24h 07mMultiple Airlines
Deal found 1/5$299
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/198:51 pmBNA - RFD
1 stop13h 10mMultiple Airlines
Sun 2/226:58 pmRFD - BNA
1 stop21h 52mMultiple Airlines
Deal found 1/5$302

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 January 7, 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 1/29

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Mon 2/9

10:42 am-9:06 pm

1 stop9h 24m

$244

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Wed 2/18

8:52 pm-9:37 am

1 stop12h 45m

Chicago Greater Rockford

Sun 2/22

6:58 pm-4:50 pm

1 stop21h 52m

$244

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 1/29

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Fri 2/6

10:42 am-9:06 pm

1 stop9h 24m

$254

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 1/22

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Mon 1/26

10:42 am-9:06 pm

1 stop9h 24m

$272

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Thu 2/12

8:36 am-6:08 pm

1 stop10h 32m

Chicago Greater Rockford

Mon 2/23

10:51 am-9:18 pm

1 stop9h 27m

$288

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Sun 2/1

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Mon 2/9

10:42 am-9:06 pm

1 stop9h 24m

$289

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Sun 2/1

9:28 pm-6:48 pm

1 stop22h 20m

Chicago Greater Rockford

Fri 2/6

10:42 am-9:06 pm

1 stop9h 24m

$298

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Thu 2/19

8:51 pm-10:01 am

1 stop13h 10m

Chicago Greater Rockford

Sun 2/22

6:58 pm-4:50 pm

1 stop21h 52m

$302

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

$314

ChattanoogaChicago

CHA - RFD

CHARFD

Chattanooga Lovell Field

Sun 2/8

10:52 am-5:19 pm

1 stop7h 27m

Chicago Greater Rockford

Mon 2/9

10:42 am-9:06 pm

1 stop9h 24m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 37 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.

  • 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$58Average$78FlexibilityNo cancel feeOn-time88%

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