How long is the flight from Nashville to Chicago Greater Rockford Airport?

There are many flights that can get you from Nashville to Chicago Greater Rockford Airport in 15h 03m. Fly via Allegiant Air to get the fastest option. The distance between Nashville and Chicago Greater Rockford Airport is about 439 mi.

What is the cheapest airline to fly from Nashville to Chicago Greater Rockford Airport round-trip?

Flying on Allegiant Air is currently your cheapest option to Chicago Greater Rockford Airport, with prices starting at $58.

In terms of precipitation, rainfall in Chicago Greater Rockford Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago Greater Rockford Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago Greater Rockford Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the cheapest flights from Nashville to Chicago Greater Rockford Airport?

While on average a flight from Nashville to Chicago Greater Rockford Airport is generally $128, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Nashville Intl - Chicago Greater Rockford), you can expect to pay $118 for that flight.

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

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

Most accurate provider : When it comes to deals on Nashville-Chicago Greater Rockford Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Nashville-Chicago Greater Rockford Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Nashville-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Nashville-Chicago Greater Rockford Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Chicago Greater Rockford Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Nashville to Chicago Greater Rockford?

Nashville Intl (BNA) is the airport you will fly out of if you book a flight from Nashville to Chicago Greater Rockford. You should not have trouble finding flights to Chicago Greater Rockford from Nashville Intl; the airport handles an average of 0 outbound flights to Chicago Greater Rockford per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Nashville airport to Chicago Greater Rockford. It is only a 6.0 mi journey to Nashville Intl (BNA) from Nashville’s city center.

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

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

How can I find direct flights from Nashville to Rockford?

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

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

Yes. Cheapflights offers flight deals from Nashville 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.

$116+ Flights from Nashville to Chicago Greater Rockford Airport

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Cheap flight deals from Nashville to Rockford

Cheapest flights from Nashville to Rockford
Explore the most affordable flight options available from Nashville to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Wed 12/318:35 pmBNA - RFD

1 stop18h 55mAllegiant Air

Fri 1/210:08 amRFD - BNA

1 stop28h 14mAllegiant Air

Deal found 12/31

$796

Best flights from Nashville to Rockford
Discover carefully curated flight deals from Nashville to Rockford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Thu 2/128:51 pmBNA - RFD

1 stop13h 10mMultiple Airlines

Sun 2/159:27 amRFD - BNA

1 stop10h 21mMultiple Airlines

Deal found 1/1

$300

Fri 1/98:13 pmBNA - RFD

1 stop15h 03mAllegiant Air

Sun 1/116:09 pmRFD - BNA

1 stop25h 14mAllegiant Air

Deal found 1/1

$365

Fri 1/308:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 2/11:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 1/1

$323

Fri 2/205:40 pmBNA - RFD

1 stop15h 26mMultiple Airlines

Sun 2/2210:37 amRFD - BNA

1 stop9h 11mMultiple Airlines

Deal found 12/30

$349

Fri 1/168:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Mon 1/1910:42 amRFD - BNA

1 stop8h 35mMultiple Airlines

Deal found 12/31

$383

Fri 2/134:40 pmBNA - RFD

1 stop16h 26mMultiple Airlines

Sun 2/159:27 amRFD - BNA

1 stop10h 21mMultiple Airlines

Deal found 1/1

$384

Fri 1/98:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 1/111:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 12/30

$407

Fri 3/278:42 pmBNA - RFD

1 stop12h 42mAllegiant Air

Mon 3/3010:39 amRFD - BNA

1 stop9h 18mAllegiant Air

Deal found 12/31

$621

Fri 1/168:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 1/181:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 1/1

$424

Sun 1/411:58 amBNA - RFD

1 stop20h 02mAllegiant Air

Mon 1/510:43 amRFD - BNA

1 stop9h 14mAllegiant Air

Deal found 12/31

$678

Thu 3/195:58 pmBNA - RFD

1 stop15h 51mMultiple Airlines

Sun 3/2210:37 amRFD - BNA

1 stop12h 42mMultiple Airlines

Deal found 12/31

$424

Last-minute flights from Nashville to Rockford
Discover last-minute flight deals from Nashville to Rockford. Data last updated January 2, 2026 and is based on user searches.

Wed 12/318:35 pmBNA - RFD

1 stop18h 55mAllegiant Air

Fri 1/210:08 amRFD - BNA

1 stop28h 14mAllegiant Air

Deal found 12/31

$796

Sat 1/38:51 pmBNA - RFD

1 stop11h 00mAllegiant Air

Mon 1/510:43 amRFD - BNA

1 stop9h 14mAllegiant Air

Deal found 12/31

$776

Sat 1/38:51 pmBNA - RFD

1 stop11h 00mAllegiant Air

Sun 1/47:24 pmRFD - BNA

1 stop24h 23mAllegiant Air

Deal found 1/1

$920

Sun 1/411:58 amBNA - RFD

1 stop20h 02mAllegiant Air

Mon 1/510:43 amRFD - BNA

1 stop9h 14mAllegiant Air

Deal found 12/31

$678

Fri 1/98:13 pmBNA - RFD

1 stop15h 03mAllegiant Air

Sun 1/116:09 pmRFD - BNA

1 stop25h 14mAllegiant Air

Deal found 1/1

$365

Fri 1/98:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 1/111:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 12/30

$407

Fri 1/168:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Mon 1/1910:42 amRFD - BNA

1 stop8h 35mMultiple Airlines

Deal found 12/31

$383

Fri 1/168:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 1/181:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 1/1

$424

Fri 1/238:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 1/251:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 1/1

$349

Fri 1/308:13 pmBNA - RFD

1 stop15h 03mMultiple Airlines

Sun 2/11:24 pmRFD - BNA

1 stop15h 59mMultiple Airlines

Deal found 1/1

$323

One-way flights from Nashville to Rockford
Search for one-way flight options from Nashville to Rockford. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Wed 2/48:43 pmBNA - RFD

1 stop15h 51mMultiple Airlines

Deal found 12/31

$116

Sat 1/318:12 pmBNA - RFD

2 stops37h 40mMultiple Airlines

Deal found 12/31

$125

Thu 3/58:15 pmBNA - RFD

1 stop12h 17mAllegiant Air

Deal found 1/2

$146

Fri 1/98:13 pmBNA - RFD

1 stop15h 03mAllegiant Air

Deal found 12/30

$149

Sun 3/18:13 pmBNA - RFD

1 stop12h 18mAllegiant Air

Deal found 12/31

$151

Fri 1/308:13 pmBNA - RFD

1 stop15h 03mAllegiant Air

Deal found 1/1

$180

Mon 2/167:30 pmBNA - RFD

2 stops41h 30mMultiple Airlines

Deal found 12/31

$181

Thu 4/236:30 amBNA - RFD

2 stops27h 24mMultiple Airlines

Deal found 1/1

$194

Thu 1/292:51 pmBNA - RFD

3 stops27h 57mAllegiant Air

Deal found 1/1

$197

Find flight deals from Nashville to Rockford

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$152 (Kiwi.com)
One-way from	$116 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$178
Good round-trip deal	$107 or less

Provider with most accurate pricing for Nashville Intl-Chicago Greater Rockford flight deals.

Search Deals

Provider most trusted by Cheapflights users for Nashville Intl-Chicago Greater Rockford flights.

Search Deals

From Nashville Intl to Chicago Greater Rockford

Search Deals

One-way flight from Nashville Intl 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 January 2026

Search Deals

Price to beat on a round-trip flight from Nashville Intl to Chicago Greater Rockford.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Nashville to Chicago Greater Rockford Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Thu 2/12

8:51 pm-10:01 am

1 stop13h 10m

Chicago Greater Rockford

Sun 2/15

9:27 am-7:48 pm

1 stop10h 21m

$300

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 1/30

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Sun 2/1

1:24 pm-5:23 am

1 stop15h 59m

$323

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 2/20

5:40 pm-9:06 am

1 stop15h 26m

Chicago Greater Rockford

Sun 2/22

10:37 am-7:48 pm

1 stop9h 11m

$349

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 1/9

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Sun 1/11

6:09 pm-7:23 pm

1 stop25h 14m

$365

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 1/16

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Mon 1/19

10:42 am-7:17 pm

1 stop8h 35m

$383

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

$384

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

$407

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 1/16

8:13 pm-11:16 am

1 stop15h 03m

Chicago Greater Rockford

Sun 1/18

1:24 pm-5:23 am

1 stop15h 59m

$424

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Thu 3/19

5:58 pm-9:49 am

1 stop15h 51m

Chicago Greater Rockford

Sun 3/22

10:37 am-11:19 pm

1 stop12h 42m

$424

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 3/27

8:42 pm-9:24 am

1 stop12h 42m

Chicago Greater Rockford

Mon 3/30

10:39 am-7:57 pm

1 stop9h 18m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 19 results

Compare providers for flights from Nashville to Rockford

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Rockford in January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Nashville-Chicago Greater Rockford Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Nashville-Chicago Greater Rockford Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Nashville-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Nashville-Chicago Greater Rockford Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Chicago Greater Rockford Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Nashville 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.

Reviews of airlines servicing Rockford

See what other customers who have flown with Allegiant Air from Nashville to Chicago Greater Rockford Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Allegiant Air

7.2

Good

702 reviews

Reviews

1 / 20

4.0

Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.

Allegiant Air

7.2

Good

702 reviews

Allegiant Air

7.2

Good

702 reviews

Reviews

1 / 20

4.0

Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.

Related info for your journey

What airport do you fly from for flights from Nashville to Chicago Greater Rockford?
Nashville Intl (BNA) is the airport you will fly out of if you book a flight from Nashville to Chicago Greater Rockford. You should not have trouble finding flights to Chicago Greater Rockford from Nashville Intl; the airport handles an average of 0 outbound flights to Chicago Greater Rockford per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Nashville airport to Chicago Greater Rockford. It is only a 6.0 mi journey to Nashville Intl (BNA) from Nashville’s city center.
How long is the flight from Nashville to Chicago Greater Rockford Airport?
There are many flights that can get you from Nashville to Chicago Greater Rockford Airport in 15h 03m. Fly via Allegiant Air to get the fastest option. The distance between Nashville and Chicago Greater Rockford Airport is about 439 mi.
What is the cheapest airline to fly from Nashville to Chicago Greater Rockford Airport round-trip?
Flying on Allegiant Air is currently your cheapest option to Chicago Greater Rockford Airport, with prices starting at $58.
What are the cheapest flights from Nashville to Chicago Greater Rockford Airport?
While on average a flight from Nashville to Chicago Greater Rockford Airport is generally $128, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Nashville Intl - Chicago Greater Rockford), you can expect to pay $118 for that flight.
Can I find deals for flights from Nashville to Rockford that include hotel bookings?
Yes. In addition to deals on Nashville to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nashville to Rockford?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Rockford.
Can I find deals for business class flights from Nashville to Rockford?
Yes. Cheapflights offers flight deals from Nashville 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

Lansing

Merrillville

Hammond

Porter

Benton Harbor

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Top airline flying from Nashville to Rockford

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$58	Average$78	FlexibilityNo cancel fee	On-time88%

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$116+ Cheap flights from Nashville (BNA) 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Nashville to Rockford with Cheapflights

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Cheap flight deals from Nashville to Rockford

Cheapest flights from Nashville to RockfordExplore the most affordable flight options available from Nashville to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Explore the most affordable flight options available from Nashville to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Find flight deals from Nashville to Rockford

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Nashville to Chicago Greater Rockford Airport that are best for you.

Compare providers for flights from Nashville to Rockford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Rockford in January.

Best time to book a flight from Nashville to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Nashville with our price prediction graph.

Reviews of airlines servicing Rockford

See what other customers who have flown with Allegiant Air from Nashville to Chicago Greater Rockford Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Rockford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Nashville to Chicago Greater Rockford?

How long is the flight from Nashville to Chicago Greater Rockford Airport?

What is the cheapest airline to fly from Nashville to Chicago Greater Rockford Airport round-trip?

What are the cheapest flights from Nashville to Chicago Greater Rockford Airport?

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

How can I find direct flights from Nashville to Rockford?

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

Traveling to a place near Chicago Greater Rockford Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Nashville to Rockford

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Nashville to Rockford

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Cheapest flights from Nashville to Rockford
Explore the most affordable flight options available from Nashville to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.