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
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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 April , May 2026

24 Apr - 12 May $ 287.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
24 Apr - 03 May $ 302.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
24 Apr - 03 May $ 310.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to Springfield

24 Apr - 30 Apr $ 407.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
24 Apr - 30 Apr $ 423.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
23 Apr - 30 Apr $ 424.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates

One-way flights to Springfield from Knoxville

12:45 PM - 5:53 PM
Allegiant Air
1 Stops
7h 48m
TYS - SGF
$ 163
Kiwi
Pick dates
1:52 PM - 3:35 PM
United Airlines
1 Stops
4h 32m
TYS - SGF
$ 395
Kiwi
Pick dates
1:52 PM - 3:35 PM
United Airlines
1 Stops
4h 32m
TYS - SGF
$ 396
Kiwi
Pick dates

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.