Frontier offers extra comfort seats with 32” separation for a fee, enhancing short-haul comfort.
Early check-in helps avoid overbooking issues and secure your seat on Frontier flights.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $77 (Kiwi.com) |
One-way from | $49 (Southwest) |
Popular in | April |
Cheapest in | February |
Average price | $197 |
Good round-trip deal | $134 or less |
Good one-way deal | $80 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
ven. 1/9
7:50 pm-9:42 pm
Nonstop1h 52m
Nashville Intl
dim. 1/11
8:00 am-9:55 am
Nonstop1h 55m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
mer. 12/3
10:50 am-12:26 pm
Nonstop1h 36m
Nashville Intl
mer. 12/10
8:00 am-9:50 am
Nonstop1h 50m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
sam. 1/17
1:45 pm-3:20 pm
Nonstop1h 35m
Nashville Intl
dim. 1/18
6:05 am-1:00 pm
1 stop6h 55m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
mer. 12/3
2:15 pm-9:25 pm
1 stop7h 10m
Nashville Intl
mer. 12/10
10:20 am-12:15 pm
Nonstop1h 55m
ChicagoNashville
MDW - BNA
MDWBNA
Chicago Midway
ven. 12/5
10:00 am-1:20 pm
1 stop3h 20m
Nashville Intl
lun. 12/8
3:20 pm-7:20 pm
1 stop4h 00m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
dim. 12/21
7:15 am-9:05 am
Nonstop1h 50m
Nashville Intl
dim. 12/21
4:51 pm-6:55 pm
Nonstop2h 04m
ChicagoNashville
MDW - BNA
MDWBNA
Chicago Midway
mer. 12/10
12:25 pm-1:55 pm
Nonstop1h 30m
Nashville Intl
jeu. 12/11
2:20 pm-4:00 pm
Nonstop1h 40m
ChicagoNashville
MDW - BNA
MDWBNA
Chicago Midway
ven. 12/12
1:14 pm-4:55 pm
1 stop3h 41m
Nashville Intl
lun. 12/15
7:27 pm-11:47 pm
1 stop4h 20m
ChicagoNashville
MDW - BNA
MDWBNA
Chicago Midway
ven. 12/12
1:14 pm-4:55 pm
1 stop3h 41m
Nashville Intl
dim. 12/14
5:15 am-11:55 am
1 stop6h 40m
ChicagoNashville
MDW - BNA
MDWBNA
Chicago Midway
jeu. 12/11
5:13 pm-11:09 pm
1 stop5h 56m
Nashville Intl
dim. 12/14
6:25 am-11:55 am
1 stop5h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Nashville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Chicago to Nashville (average of $37). Flying from Chicago to Nashville in April is currently the most expensive (average of $77). 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.
Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Chicago to Nashville by exploring options for tickets at noon.
Travelers seeking maximum savings on their Chicago to Nashville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to BNA are scheduled on a Thursday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$43 | Average$92 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$70 | Average$129 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$106 | Average$237 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$114 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$116 | Average$233 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$168 | Average$327 | FlexibilityNo cancel fee | On-timeN/A |