
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $251 (Delta) | 
| One-way from | $134 (Kiwi.com) | 
| Popular in | March | 
| Cheapest in | August | 
| Average price | $371 | 
Fly from
Fly to
Route
Depart
Return
Price
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Thu 12/11
8:01 am-5:58 pm
1 stop9h 57m
Knoxville McGhee Tyson
Tue 12/16
4:32 pm-11:59 pm
1 stop7h 27m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Thu 1/8
2:35 pm-10:10 am
1 stop19h 35m
Knoxville McGhee Tyson
Sun 1/11
7:26 pm-1:49 pm
1 stop18h 23m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Thu 11/27
11:11 am-5:29 pm
1 stop6h 18m
Knoxville McGhee Tyson
Thu 12/4
6:00 am-3:10 pm
1 stop9h 10m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Wed 1/21
12:38 pm-12:49 pm
1 stop24h 11m
Knoxville McGhee Tyson
Sun 1/25
7:26 pm-1:49 pm
1 stop18h 23m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Sun 12/7
8:00 am-1:44 pm
1 stop5h 44m
Knoxville McGhee Tyson
Tue 12/9
12:50 pm-6:52 pm
1 stop6h 02m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Sun 1/4
9:11 am-2:31 pm
1 stop5h 20m
Knoxville McGhee Tyson
Sat 1/10
4:44 pm-11:30 pm
1 stop6h 46m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Fri 11/14
8:02 pm-1:01 pm
2 stops16h 59m
Knoxville McGhee Tyson
Fri 12/12
1:41 pm-10:36 pm
1 stop8h 55m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Wed 11/12
9:28 am-9:04 pm
1 stop11h 36m
Knoxville McGhee Tyson
Sun 11/16
7:00 am-7:53 pm
1 stop12h 53m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Thu 11/27
6:47 pm-7:19 pm
1 stop24h 32m
Knoxville McGhee Tyson
Thu 12/4
12:43 pm-10:59 am
2 stops22h 16m
Grand RapidsKnoxville
GRR - TYS
GRRTYS
Grand Rapids Gerald R. Ford Intl
Thu 1/8
7:00 am-10:09 pm
1 stop15h 09m
Knoxville McGhee Tyson
Sun 1/11
8:23 am-3:27 pm
2 stops7h 04m
| 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 | 
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Grand Rapids to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from Grand Rapids to Knoxville (average of $56). Flying from Grand Rapids to Knoxville in March is currently the most expensive (average of $219). 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.
When flying from Grand Rapids to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight in the afternoon.
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Boarding
Entertainment
Crew
Comfort
Food
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$198 | Average$289 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$279 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$233 | Average$358 | FlexibilityNo cancel fee | On-time69% |