Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.
Early check-in helps secure your place onboard due to frequent overbooking.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $173 (Booking.com) |
One-way from | $86 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $263 |
Good round-trip deal | $244 or less |
Good one-way deal | $169 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Fri 4/3
8:49 am-10:36 am
Nonstop1h 47m
Nashville Intl
Mon 4/6
6:35 pm-8:33 pm
Nonstop1h 58m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Mon 3/23
2:40 pm-4:25 pm
Nonstop1h 45m
Nashville Intl
Fri 3/27
11:00 am-12:50 pm
Nonstop1h 50m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Thu 3/12
7:50 am-9:37 am
Nonstop1h 47m
Nashville Intl
Mon 3/16
6:00 am-8:00 am
Nonstop2h 00m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Tue 4/14
5:55 am-2:30 pm
1 stop8h 35m
Nashville Intl
Wed 4/15
11:00 am-12:50 pm
Nonstop1h 50m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Sat 4/11
5:40 pm-9:15 pm
1 stop3h 35m
Nashville Intl
Tue 4/21
10:04 am-4:18 pm
1 stop6h 14m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Wed 4/15
9:45 am-3:24 pm
1 stop5h 39m
Nashville Intl
Wed 4/22
10:04 am-4:18 pm
1 stop6h 14m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Fri 4/17
7:15 am-1:26 pm
1 stop6h 11m
Nashville Intl
Mon 4/20
1:53 pm-7:03 pm
1 stop5h 10m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Mon 4/13
3:05 pm-11:00 pm
1 stop7h 55m
Nashville Intl
Sat 4/18
5:45 am-11:30 am
1 stop5h 45m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Sat 3/28
5:40 pm-9:15 pm
1 stop3h 35m
Nashville Intl
Tue 3/31
2:27 pm-6:53 pm
1 stop4h 26m
ChicagoNashville
ORD - BNA
ORDBNA
Chicago O'Hare Intl
Sat 4/11
5:40 pm-9:15 pm
1 stop3h 35m
Nashville Intl
Tue 4/14
5:59 pm-11:57 pm
1 stop5h 58m
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Nashville (average of $37). Flying from Chicago O'Hare Intl Airport to Nashville in January is currently the most expensive (average of $97). 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 at noon, when flights are generally more expensive, you can save up to 28% on flights from Chicago O'Hare Intl Airport to Nashville by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Nashville flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Chicago and Nashville have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Entertainment
Food
Overall
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$108 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$38 | Average$86 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$97 | Average$188 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$108 | Average$282 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$116 | Average$238 | FlexibilityNo cancel fee | On-time71% |