Earn point on your loyalty program!arrow arc left

Cheap flights from Knoxville (TYS) to Springfield (SGF)

Know your dates, get live prices in seconds

How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)

How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Knoxville to Springfield in February , March 2026

26 Feb - 30 Mar $ 319.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
26 Feb - 23 Mar $ 332.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
26 Feb - 09 Mar $ 357.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville

One-way flights to Springfield from Knoxville

12:06 PM - 5:23 PM
Allegiant Air
1 Stops
7h 52m
TYS - SGF
2:05 PM - 8:10 AM
Allegiant Air
1 Stops
20h 57m
TYS - SGF
11:10 AM - 12:45 PM
United Airlines
1 Stops
4h 28m
TYS - SGF

How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.