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Rockford

$138+ Cheap flights from Kentucky 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — RFD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Kentucky to Rockford

Cheapest flights from Kentucky to Rockford
Explore the most affordable flight options available from Kentucky to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sun 12/216:00 amCVG - RFD
1 stop13h 39mMultiple Airlines
Wed 12/249:48 amRFD - CVG
1 stop14h 18mMultiple Airlines
Deal found 12/13$369
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/226:15 amCVG - RFD
1 stop12h 30mMultiple Airlines
Wed 12/249:48 amRFD - CVG
1 stop14h 18mMultiple Airlines
Deal found 12/14$386
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/223:37 pmLEX - RFD
1 stop26h 23mAllegiant Air
Wed 12/249:48 amRFD - LEX
1 stop9h 44mAllegiant Air
Deal found 12/14$408
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.
Mon 12/226:15 amCVG - RFD
1 stop12h 30mAllegiant Air
Wed 12/245:39 pmRFD - CVG
1 stop25h 31mAllegiant Air
Deal found 12/15$426
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sat 12/207:00 amBNA - RFD
1 stop9h 19mAllegiant Air
Tue 12/237:54 pmRFD - BNA
1 stop17h 50mAllegiant Air
Deal found 12/13$443
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Sat 12/207:00 amBNA - RFD
1 stop9h 19mAllegiant Air
Sat 12/207:59 pmRFD - BNA
1 stop19h 54mAllegiant Air
Deal found 12/13$465
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/2811:57 amCVG - RFD
1 stop22h 56mMultiple Airlines
Tue 12/307:54 pmRFD - CVG
1 stop20h 50mMultiple Airlines
Deal found 12/14$468
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/229:09 amLEX - RFD
1 stop9h 36mMultiple Airlines
Wed 12/249:48 amRFD - LEX
2 stops26h 40mMultiple Airlines
Deal found 12/14$472
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/309:23 pmLEX - RFD
1 stop12h 35mAllegiant Air
Sun 1/45:23 pmRFD - LEX
1 stop20h 13mAllegiant Air
Deal found 12/14$479
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/306:30 amCVG - RFD
1 stop27h 28mAllegiant Air
Sun 1/47:24 pmRFD - CVG
1 stop15h 00mAllegiant Air
Deal found 12/14$479
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/229:09 amLEX - RFD
1 stop9h 36mAllegiant Air
Tue 12/237:54 pmRFD - LEX
1 stop23h 38mAllegiant Air
Deal found 12/14$484
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/198:36 pmBNA - RFD
1 stop19h 43mAllegiant Air
Sun 12/217:29 pmRFD - BNA
1 stop24h 17mAllegiant Air
Deal found 12/13$493

Find flight deals from Kentucky to Rockford

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$252
(Kiwi.com)

One-way from

$138
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$270
Provider with most accurate pricing for Louisville Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Chicago (CHI) flights.
Search Deals
From Kentucky to Chicago Greater Rockford
Search Deals
One-way flight from Kentucky to Chicago Greater Rockford
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 15, 2025.
Use the filters below to find and compare flights from Kentucky to Chicago Greater Rockford Airport that are best for you.

Fly from

Kentucky

Fly to

Rockford

Route

Depart

Return

Price

LexingtonChicago

LEX - RFD

LEXRFD

Lexington Blue Grass

Thu 1/8

6:09 pm-6:48 pm

1 stop25h 39m

Chicago Greater Rockford

Mon 1/12

10:42 am-8:40 pm

1 stop8h 58m

$252

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

$349

LexingtonChicago

LEX - RFD

LEXRFD

Lexington Blue Grass

Thu 2/19

10:07 am-8:32 am

1 stop23h 25m

Chicago Greater Rockford

Sun 2/22

5:53 pm-10:27 am

1 stop15h 34m

$355

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Thu 3/5

8:15 pm-8:32 am

1 stop12h 17m

Chicago Greater Rockford

Sun 3/8

5:54 pm-11:04 am

1 stop17h 10m

$385

LexingtonChicago

LEX - RFD

LEXRFD

Lexington Blue Grass

Fri 2/20

11:12 am-9:06 am

1 stop22h 54m

Chicago Greater Rockford

Sun 2/22

5:53 pm-10:27 am

1 stop15h 34m

$386

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

$406

CincinnatiChicago

CVG - RFD

CVGRFD

Cincinnati Cinci./N. Kentucky

Fri 1/16

8:30 am-6:48 pm

1 stop11h 18m

Chicago Greater Rockford

Sun 1/18

1:24 pm-12:29 am

1 stop10h 05m

$462

CincinnatiChicago

CVG - RFD

CVGRFD

Cincinnati Cinci./N. Kentucky

Sun 12/28

11:57 am-9:53 am

1 stop22h 56m

Chicago Greater Rockford

Tue 12/30

7:54 pm-5:44 pm

1 stop20h 50m

$468

LexingtonChicago

LEX - RFD

LEXRFD

Lexington Blue Grass

Tue 12/30

9:23 pm-8:58 am

1 stop12h 35m

Chicago Greater Rockford

Sun 1/4

5:23 pm-2:36 pm

1 stop20h 13m

$479

CincinnatiChicago

CVG - RFD

CVGRFD

Cincinnati Cinci./N. Kentucky

Tue 12/30

6:30 am-8:58 am

1 stop27h 28m

Chicago Greater Rockford

Sun 1/4

7:24 pm-11:24 am

1 stop15h 00m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 42 results
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Best time to book a flight from Kentucky to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Kentucky 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 Kentucky 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 Kentucky 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 Kentucky to Chicago Greater Rockford Airport?

    For as low as $252, Allegiant Air can have you in Chicago Greater Rockford Airport from Kentucky in 25h 39m. The distance between Kentucky and Chicago Greater Rockford Airport is about 373 mi.

  • What are the most popular routes from Kentucky to Chicago Greater Rockford Airport?

    The most popular route from Kentucky to Chicago Greater Rockford Airport is Nashville Intl - Chicago Greater Rockford. You may also consider Cincinnati Cinci./N. Kentucky - Chicago Greater Rockford or Lexington Blue Grass - Chicago Greater Rockford.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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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