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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)

How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
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How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
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How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)
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Cheap flights from Knoxville to Springfield in September , October 2026

30 Sep - 30 Oct $ 298.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
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30 Sep - 03 Oct $ 309.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
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30 Sep - 22 Oct $ 363.00
TYS
Knoxville
Allegiant Air
1 STOPS
SGF
Springfield
SGF
Springfield
Allegiant Air
1 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to Springfield

23 Sep - 30 Sep $ 494.00
TYS
Knoxville
United Airlines
1 STOPS
SGF
Springfield
SGF
Springfield
United Airlines
1 STOPS
TYS
Knoxville
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23 Sep - 30 Sep $ 494.00
TYS
Knoxville
United Airlines
1 STOPS
SGF
Springfield
SGF
Springfield
United Airlines
1 STOPS
TYS
Knoxville
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23 Sep - 30 Sep $ 494.00
TYS
Knoxville
United Airlines
1 STOPS
SGF
Springfield
SGF
Springfield
United Airlines
1 STOPS
TYS
Knoxville
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One-way flights to Springfield from Knoxville

3:32 PM - 6:10 AM
Allegiant Air
1 Stops
17h 6m
TYS - SGF
$ 144
Kiwi
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10:45 AM - 12:40 PM
United Airlines
1 Stops
4h 43m
TYS - SGF
$ 410
Kiwi
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10:45 AM - 12:40 PM
United Airlines
1 Stops
4h 43m
TYS - SGF
$ 435
Kiwi
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How to find the cheapest flight from Knoxville (TYS) to Springfield (SGF)

Related info for your journey
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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.