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$59+ Cheap flights from Nashville (BNA) to Illinois

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ORD
abr. 16 — abr. 231
mié. 4/16
mié. 4/23
1 adult, Economy
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Cheap flight deals from Nashville to Illinois

Keep the following information in mind while searching for Nashville to Illinois flight deals. Data was last updated abril 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$76
(Cheapflightsfares)

One-way from

$59
(Southwest)

Popular in

March

Cheapest in

May

Average price

$177

Good round-trip deal

$186 or less

Good one-way deal

$116 or less
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 Nashville Intl to Illinois
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One-way flight from Nashville Intl to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Nashville Intl to Illinois.
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Price to beat on a one-way flight from Nashville Intl to Illinois.
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Find flight deals from Nashville to Illinois

Cheapest flights from Nashville to Illinois
Explore the most affordable flight options available from Nashville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/94:55 pmBNA - ORD
Nonstop2h 04mFrontier
lun. 5/122:36 pmORD - BNA
Nonstop1h 36mFrontier
Deal found 4/9$76
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/221:45 pmBNA - RFD
Nonstop1h 41mAllegiant Air
dom. 5/254:16 pmRFD - BNA
Nonstop1h 32mAllegiant Air
Deal found 4/10$78
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
jue. 5/293:00 pmBNA - ORD
Nonstop1h 58mMultiple Airlines
lun. 6/25:20 pmORD - BNA
Nonstop1h 32mMultiple Airlines
Deal found 4/9$83
This FlightHub deal was found by Cheapflights users on 4/9. 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.
vie. 6/62:28 pmBNA - ORD
Nonstop1h 57mSpirit Airlines
lun. 6/95:20 pmORD - BNA
Nonstop1h 32mSpirit Airlines
Deal found 4/9$88
This Southwest deal was found by Cheapflights users on 4/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/84:30 pmBNA - MDW
Nonstop1h 35mSouthwest
jue. 5/155:20 amMDW - BNA
Nonstop1h 25mSouthwest
Deal found 4/10$97
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/135:32 amBNA - ORD
Nonstop1h 53mAmerican Airlines
mar. 5/133:30 pmORD - BNA
Nonstop1h 38mAmerican Airlines
Deal found 4/8$97
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/195:35 amBNA - ORD
1 stop5h 10mSouthwest
mié. 5/214:00 pmORD - BNA
Nonstop1h 40mSouthwest
Deal found 4/8$107
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:34 amBNA - ORD
Nonstop1h 58mUnited Airlines
lun. 6/99:05 pmORD - BNA
Nonstop1h 55mUnited Airlines
Deal found 4/9$157
This CheapOair deal was found by Cheapflights users on 4/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/87:52 pmBNA - STL
1 stop13h 17mFrontier
jue. 5/155:45 pmSTL - BNA
1 stop15h 24mFrontier
Deal found 4/9$160
This CheapOair deal was found by Cheapflights users on 4/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/17:45 pmBNA - MDW
1 stop23h 23mFrontier
dom. 5/410:55 amMDW - BNA
1 stop22h 14mFrontier
Deal found 4/10$160
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/22:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
lun. 5/129:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Deal found 4/8$168
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/22:15 pmBNA - MDW
1 stop4h 05mDelta
lun. 5/56:45 pmMDW - BNA
1 stop4h 21mDelta
Deal found 4/10$177

Cheapflights Fare Finder

Customize your flight search to find flights from Nashville to Illinois 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 abril 11, 2025.
Use the filters below to find and compare flights from Nashville to Illinois that are best for you.

Fly from

Nashville

Fly to

Illinois

Route

Depart

Return

Price

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

vie. 5/9

4:55 pm-6:59 pm

Nonstop2h 04m

Chicago O'Hare Intl

lun. 5/12

2:36 pm-4:12 pm

Nonstop1h 36m

$76

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

jue. 5/22

1:45 pm-3:26 pm

Nonstop1h 41m

Chicago Greater Rockford

dom. 5/25

4:16 pm-5:48 pm

Nonstop1h 32m

$78

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

jue. 5/29

3:00 pm-4:58 pm

Nonstop1h 58m

Chicago O'Hare Intl

lun. 6/2

5:20 pm-6:52 pm

Nonstop1h 32m

$83

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

vie. 6/6

2:28 pm-4:25 pm

Nonstop1h 57m

Chicago O'Hare Intl

lun. 6/9

5:20 pm-6:52 pm

Nonstop1h 32m

$88

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

jue. 5/8

4:30 pm-6:05 pm

Nonstop1h 35m

Chicago Midway

jue. 5/15

5:20 am-6:45 am

Nonstop1h 25m

$97

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

mar. 5/13

5:32 am-7:25 am

Nonstop1h 53m

Chicago O'Hare Intl

mar. 5/13

3:30 pm-5:08 pm

Nonstop1h 38m

$97

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

lun. 5/19

5:35 am-10:45 am

1 stop5h 10m

Chicago O'Hare Intl

mié. 5/21

4:00 pm-5:40 pm

Nonstop1h 40m

$107

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

lun. 5/19

4:51 pm-6:47 pm

Nonstop1h 56m

Chicago O'Hare Intl

mié. 5/21

7:18 am-9:00 am

Nonstop1h 42m

$151

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

jue. 5/8

7:52 pm-9:09 am

1 stop13h 17m

Lambert-St Louis

jue. 5/15

5:45 pm-9:09 am

1 stop15h 24m

$160

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

jue. 5/1

7:45 pm-7:08 pm

1 stop23h 23m

Chicago Midway

dom. 5/4

10:55 am-9:09 am

1 stop22h 14m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 51 results
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Best time to book a flight from Nashville to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Nashville to Illinois

What is the cheapest month to book a flight from Nashville to Illinois?

Currently, August is the cheapest month in which you can book a flight from Nashville to Illinois (average of $245). Flying from Nashville to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Nashville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 11, 2025.

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

Weekly flight availability from Nashville to Illinois

Explore weekly flight availability from Nashville to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 11, 2025.

The most flights from BNA to USIL are scheduled on a Wednesday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated abril 11, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Nashville to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,911 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,636 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Illinois. 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 Illinois?

    Located just 6.0 mi from the city center, Nashville Intl (BNA) is the airport most travelers will use when flying to Illinois from Nashville.

  • What are the cheapest airlines to fly from Nashville to Illinois one-way?

    The cheapest airlines for a one-way flight from Nashville to Illinois are Southwest ($59), Frontier ($63), and Spirit Airlines ($65).

  • What are the most popular routes from Nashville to Illinois?

    Most travelers choose Nashville Intl - Chicago O'Hare Intl, Nashville Intl - Chicago Midway or Nashville Intl - Lambert-St Louis when deciding on the best route from Nashville to Illinois.

  • What are the most reliable airlines from Nashville to Illinois?

    Consider Royal Jordanian (89%), ANA (89%) or Southwest (85%) when booking your flight. These represent the most reliable airlines when flying from Nashville to Illinois.

  • What are the cheapest flights from Nashville to Illinois?

    On average you can expect to pay $1,184 for a flight from Nashville to Illinois. The cheapest flight overall is $56 while the most popular route, (Nashville Intl - Chicago O'Hare Intl) is currently priced at $82.

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

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

  • How can I find direct flights from Nashville to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Nashville to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Nashville to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Nashville to Illinois (average of $245). Flying from Nashville to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Nashville to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Nashville to Illinois

Discover the top 6 airlines that operate flights from Nashville to Illinois. 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 abril 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$30Average$82FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$65Average$90FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$91Average$268FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$109Average$250FlexibilityNo cancel feeOn-time63%
DeltaCheapest$117Average$343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$119Average$285FlexibilityNo cancel feeOn-time69%

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