What is the cheapest airline that flies from Nashville Intl to Chicago?

Allegiant Air and Southwest are the most popular carriers operating from Nashville Intl to Chicago

How many flights depart from Nashville to Chicago on average per week?

As of December 2025, 334 flights take off from Nashville and land in Chicago each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

What airlines fly to Chicago?

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Chicago from Nashville according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

How many flights depart from Nashville to Chicago on average per day?

As of December 2025, there are 47 flights per day flying from Nashville to Chicago. The most common time of day flights depart is 7:00AM, with 60% of flights taking off at noon.

When did momondo last update prices for flights from Nashville Intl Airport to Chicago?

Prices for flights from Nashville Intl Airport to Chicago were last updated today.

How many operators does momondo search for flights from Nashville Intl Airport to Chicago?

As of December 2025, there are 7 operators available to choose from for flights from Nashville Intl Airport to Chicago.

How old do you have to be to fly from Nashville Intl Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$68 Cheap Flights from Nashville to Chicago in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Nashville to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 11:24 pm

BNA

ORD

16h 54m1 stop

12:44 pm - 8:06 pm

ORD

BNA

7h 22m1 stop

$145Multiple Airlines

Thu, Feb 12 - Thu, Feb 19

2:51 pm - 10:36 pm

BNA

ORD

7h 45m1 stop

7:20 am - 7:43 pm

ORD

BNA

12h 23m1 stop

$150Multiple Airlines

Thu, Feb 5 - Mon, Feb 9

8:40 am - 9:03 pm

BNA

ORD

12h 23m1 stop

12:00 pm - 7:43 pm

ORD

BNA

7h 43m1 stop

$151Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

8:40 am - 9:03 pm

BNA

ORD

12h 23m1 stop

7:20 am - 7:43 pm

ORD

BNA

12h 23m1 stop

$155Spirit Airlines

Sat, Jan 17 - Tue, Jan 20

8:40 am - 9:03 pm

BNA

ORD

12h 23m1 stop

8:43 pm - 7:25 am

ORD

BNA

10h 42m1 stop

$156Spirit Airlines

Mon, Jan 26 - Mon, Feb 2

8:51 pm - 2:26 pm

BNA

MDW

17h 35m1 stop

7:30 am - 8:06 pm

MDW

BNA

12h 36m1 stop

$163Frontier

Thu, Feb 12 - Thu, Feb 19

8:51 pm - 2:26 pm

BNA

MDW

17h 35m1 stop

7:30 am - 8:06 pm

MDW

BNA

12h 36m1 stop

$174Frontier

Thu, Feb 12 - Thu, Feb 19

5:00 am - 6:40 am

BNA

MDW

1h 40mnonstop

7:40 am - 9:10 am

MDW

BNA

1h 30mnonstop

$175Southwest

Wed, Apr 1 - Sat, Apr 4

5:20 am - 6:55 am

BNA

MDW

1h 35mnonstop

5:30 am - 6:55 am

MDW

BNA

1h 25mnonstop

$191Southwest

Thu, Apr 23 - Mon, Apr 27

5:13 pm - 9:21 am

BNA

RFD

16h 08m1 stop

9:21 am - 10:49 am

RFD

BNA

1h 28mnonstop

$255Allegiant Air

Fri, May 22 - Sun, May 31

Spirit Airlines flights from Nashville to Chicago

Our best Spirit Airlines deals on Nashville to Chicago flight tickets

Spirit Airlines

Jan 17

BNA8:40 amNashville Intl

12h 23m

1 stop

ORD9:03 pmChicago O'Hare Intl

Jan 20

ORD7:20 amChicago O'Hare Intl

12h 23m

1 stop

BNA7:43 pmNashville Intl

$155

Find similar

Spirit Airlines

Jan 26

BNA8:40 amNashville Intl

12h 23m

1 stop

ORD9:03 pmChicago O'Hare Intl

Feb 2

ORD8:43 pmChicago O'Hare Intl

10h 42m

1 stop

BNA7:25 amNashville Intl

$156

Find similar

Spirit Airlines

Jan 24

BNA8:40 amNashville Intl

12h 23m

1 stop

ORD9:03 pmChicago O'Hare Intl

Jan 25

ORD8:43 pmChicago O'Hare Intl

10h 42m

1 stop

BNA7:25 amNashville Intl

$160

Find similar

American Airlines flights from Nashville to Chicago

Our best American Airlines deals on Nashville to Chicago flight tickets

American Airlines

Apr 7

BNA10:24 amNashville Intl

1h 53m

ORD12:17 pmChicago O'Hare Intl

Apr 8

ORD12:38 pmChicago O'Hare Intl

1h 43m

BNA2:21 pmNashville Intl

$191

Find similar

American Airlines

Mar 20

BNA8:54 amNashville Intl

2h 00m

ORD10:54 amChicago O'Hare Intl

Mar 23

ORD6:30 pmChicago O'Hare Intl

1h 44m

BNA8:14 pmNashville Intl

$212

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Thu 2/12

6:30 am-11:24 pm

1 stop16h 54m

Chicago O'Hare Intl

Thu 2/19

12:44 pm-8:06 pm

1 stop7h 22m

$145

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Thu 2/5

2:51 pm-10:36 pm

1 stop7h 45m

Chicago O'Hare Intl

Mon 2/9

7:20 am-7:43 pm

1 stop12h 23m

$150

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 1/24

8:40 am-9:03 pm

1 stop12h 23m

Chicago O'Hare Intl

Sat 1/31

12:00 pm-7:43 pm

1 stop7h 43m

$151

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Sat 1/17

8:40 am-9:03 pm

1 stop12h 23m

Chicago O'Hare Intl

Tue 1/20

7:20 am-7:43 pm

1 stop12h 23m

$155

NashvilleChicago

BNA - ORD

BNAORD

Nashville Intl

Mon 1/26

8:40 am-9:03 pm

1 stop12h 23m

Chicago O'Hare Intl

Mon 2/2

8:43 pm-7:25 am

1 stop10h 42m

$156

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Thu 2/12

8:51 pm-2:26 pm

1 stop17h 35m

Chicago Midway

Thu 2/19

7:30 am-8:06 pm

1 stop12h 36m

$163

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Thu 2/12

8:51 pm-2:26 pm

1 stop17h 35m

Chicago Midway

Thu 2/19

7:30 am-8:06 pm

1 stop12h 36m

$174

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Wed 4/1

5:00 am-6:40 am

Nonstop1h 40m

Chicago Midway

Sat 4/4

7:40 am-9:10 am

Nonstop1h 30m

$175

NashvilleChicago

BNA - MDW

BNAMDW

Nashville Intl

Thu 4/23

5:20 am-6:55 am

Nonstop1h 35m

Chicago Midway

Mon 4/27

5:30 am-6:55 am

Nonstop1h 25m

$191

NashvilleChicago

BNA - RFD

BNARFD

Nashville Intl

Fri 5/22

5:13 pm-9:21 am

1 stop16h 08m

Chicago Greater Rockford

Sun 5/31

9:21 am-10:49 am

Nonstop1h 28m

$255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nashville to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Nashville, with most prices found around $127. If you’re not able to fly to Chicago in September, then July is your next best option. Flight prices from Nashville to Chicago during July average around $145.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $307. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Nashville to Chicago for around $842.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Nashville to Chicago during this time can be as low as $278. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $699.

What is the cheapest Nashville Intl to Chicago flight route?

Fly from Nashville Intl to Chicago O'Hare Intl for the best Nashville Intl - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $197 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Nashville for as low as $110 on momondo.

What cabin class options are available on Nashville Intl to Chicago flights?

There are 4 cabin classes available to choose from on Nashville Intl to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Nashville to Chicago flights?

No. A direct flight is the cheapest option for a flight between Nashville to Chicago.

How have Nashville to Chicago flight prices changed over time?

As of December 2025, prices for Nashville to Chicago flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Nashville to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Nashville to Chicago (BNA to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Chicago

Best Price Found	$158
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Nashville in the past 72 hours is $158. The best round-trip flight deal from Nashville to Chicago found on momondo in the last 72 hours is $107.

The fastest flight from Nashville to Chicago takes 1h 30m

Direct flights go from Nashville to Chicago every day.

There are 3 airports in Chicago. From Nashville there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD).

Search flight deals

How far is Nashville Intl to Chicago by plane?
The straight-line distance from Nashville Intl to Chicago is 397.2 mi. 1h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Nashville Intl Airport to Chicago?
Prices for flights from Nashville Intl Airport to Chicago were last updated today.
How many operators does momondo search for flights from Nashville Intl Airport to Chicago?
As of December 2025, there are 7 operators available to choose from for flights from Nashville Intl Airport to Chicago.
How old do you have to be to fly from Nashville Intl Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Nashville to Chicago?
momondo data reveals that the most frequently booked plane model on the route from Nashville to Chicago is Embraer 175 (Enhanced Winglets), representing 10.48% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.05%, Boeing 737-800 at 9.89%, and Canadair (Bombardier) Regional Jet 700 at 9.69%.
What is the most popular airline from Nashville to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Nashville to Chicago is Frontier (34% of total bookings). The next most popular airlines are Southwest (27%), American Airlines (19%), and United Airlines (16%).

Best airlines flying from Nashville to Chicago

Compare and see reviews for airlines that fly from Nashville to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $37	Free Cancellation	Rating 5.7 3,063 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $43	Free Cancellation	Rating 6.3 8,221 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $58	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $109	Free Cancellation	Rating 7.4 9,120 reviews	Search United Airlines flights
American Airlines	PriceFrom $110	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights
Delta	PriceFrom $176	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights

Southwest Flights From Nashville to Chicago
Across 34 Southwest flights from Nashville to Chicago this week, the average price was $237, with the best Southwest deals starting from $97 round-trip. 4,252 users have rated Southwest on momondo, with an average score of 8.0/10.
United Airlines Flights From Nashville to Chicago
$109 is the best United Airlines flight deal from Nashville to Chicago found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $268, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,120 user reviews) flies into Chicago from Nashville 32 times in an average week so prices can vary.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Munster

Crown Point

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Nashville to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Nashville to Chicago with flexible booking policies on momondo?

All flight searches from Nashville to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Nashville to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Nashville to Chicago.

I’m not ready to book a flight from Nashville to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Nashville to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 1/28

Wed 2/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Nashville to Chicago from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Chicago departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Nashville to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Nashville to Chicago

Our best Spirit Airlines deals on Nashville to Chicago flight tickets

American Airlines flights from Nashville to Chicago

Our best American Airlines deals on Nashville to Chicago flight tickets

momondo Fare Finder

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

See travel insights to Chicago from

How to get the cheapest flight ticket from Nashville to Chicago

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Nashville, with most prices found around $127. If you’re not able to fly to Chicago in September, then July is your next best option. Flight prices from Nashville to Chicago during July average around $145.

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Nashville to Chicago during this time can be as low as $278. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $699.

What is the cheapest Nashville Intl to Chicago flight route?

Fly from Nashville Intl to Chicago O'Hare Intl for the best Nashville Intl - Chicago flight prices

How far in advance should I book a flight to Chicago?

What cabin class options are available on Nashville Intl to Chicago flights?

There are 4 cabin classes available to choose from on Nashville Intl to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Nashville to Chicago flights?

No. A direct flight is the cheapest option for a flight between Nashville to Chicago.

How have Nashville to Chicago flight prices changed over time?

As of December 2025, prices for Nashville to Chicago flights are approximately 11% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Nashville Intl to Chicago?

Allegiant Air and Southwest are the most popular carriers operating from Nashville Intl to Chicago

What airlines fly to Chicago?

How many flights depart from Nashville to Chicago on average per day?

As of December 2025, there are 47 flights per day flying from Nashville to Chicago. The most common time of day flights depart is 7:00AM, with 60% of flights taking off at noon.

How many flights depart from Nashville to Chicago on average per week?

As of December 2025, 334 flights take off from Nashville and land in Chicago each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

When to book flights from Nashville to Chicago

Cheap Nashville to Chicago (BNA to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Nashville Intl to Chicago by plane?

When did momondo last update prices for flights from Nashville Intl Airport to Chicago?

How many operators does momondo search for flights from Nashville Intl Airport to Chicago?

How old do you have to be to fly from Nashville Intl Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Nashville to Chicago?

What is the most popular airline from Nashville to Chicago?

Best airlines flying from Nashville to Chicago

Compare and see reviews for airlines that fly from Nashville to Chicago with momondo

Southwest Flights From Nashville to Chicago

United Airlines Flights From Nashville to Chicago

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Chicago?

Can I find flights from Nashville to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Nashville to Chicago?

I’m not ready to book a flight from Nashville to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago