Cheap flights from Springfield, Illinois to Knoxville from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Springfield, Illinois to Knoxville departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Springfield, Illinois to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:48 pm - 10:09 pm
SPI
-
TYS
6h 21m1 stop
American Airlines Logo
5:15 pm - 10:14 pm
TYS
-
SPI
5h 59m1 stop
$431American Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
2:48 pm - 10:09 pm
SPI
-
TYS
6h 21m1 stop
American Airlines Logo
2:57 pm - 10:14 pm
TYS
-
SPI
8h 17m2 stops
$436American Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
6:00 am - 3:56 pm
SPI
-
TYS
8h 56m2 stops
American Airlines Logo
2:19 pm - 10:14 pm
TYS
-
SPI
8h 55m2 stops
$441American Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
6:00 am - 10:50 am
SPI
-
TYS
3h 50m1 stop
American Airlines Logo
5:15 pm - 10:14 pm
TYS
-
SPI
5h 59m1 stop
$571American Airlines
Sat, Jan 3 - Wed, Jan 7
American Airlines Logo
6:00 am - 10:50 am
SPI
-
TYS
3h 50m1 stop
American Airlines Logo
7:44 am - 2:55 pm
TYS
-
SPI
8h 11m2 stops
$576American Airlines
Sat, Jan 3 - Wed, Jan 7
American Airlines Logo
6:00 am - 2:21 pm
SPI
-
TYS
7h 21m2 stops
American Airlines Logo
2:17 pm - 10:14 pm
TYS
-
SPI
8h 57m2 stops
$581American Airlines
Sat, Jan 3 - Wed, Jan 7

American Airlines flights from Springfield, Illinois to Knoxville

Our best American Airlines deals on Springfield, Illinois to Knoxville flight tickets
American Airlines
Feb 6
SPI2:48 pmSpringfield Capital
6h 21m
1 stop
TYS10:09 pmKnoxville McGhee Tyson
Feb 9
TYS5:15 pmKnoxville McGhee Tyson
5h 59m
1 stop
SPI10:14 pmSpringfield Capital
American Airlines
Feb 6
SPI2:48 pmSpringfield Capital
6h 21m
1 stop
TYS10:09 pmKnoxville McGhee Tyson
Feb 9
TYS2:57 pmKnoxville McGhee Tyson
8h 17m
2 stops
SPI10:14 pmSpringfield Capital
American Airlines
Feb 6
SPI6:00 amSpringfield Capital
8h 56m
2 stops
TYS3:56 pmKnoxville McGhee Tyson
Feb 9
TYS2:19 pmKnoxville McGhee Tyson
8h 55m
2 stops
SPI10:14 pmSpringfield Capital

momondo Fare Finder

 
Customize your flight search to find flights from Springfield, Illinois to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 20, 2025.
Use the filters below to find and compare flights from Springfield, Illinois to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Fri 2/6

2:48 pm-10:09 pm

1 stop6h 21m

Knoxville McGhee Tyson

Mon 2/9

5:15 pm-10:14 pm

1 stop5h 59m

$431

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Fri 2/6

2:48 pm-10:09 pm

1 stop6h 21m

Knoxville McGhee Tyson

Mon 2/9

2:57 pm-10:14 pm

2 stops8h 17m

$436

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Fri 2/6

6:00 am-3:56 pm

2 stops8h 56m

Knoxville McGhee Tyson

Mon 2/9

2:19 pm-10:14 pm

2 stops8h 55m

$441

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 1/3

6:00 am-10:50 am

1 stop3h 50m

Knoxville McGhee Tyson

Wed 1/7

5:15 pm-10:14 pm

1 stop5h 59m

$571

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 1/3

6:00 am-10:50 am

1 stop3h 50m

Knoxville McGhee Tyson

Wed 1/7

7:44 am-2:55 pm

2 stops8h 11m

$576

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 1/3

6:00 am-2:21 pm

2 stops7h 21m

Knoxville McGhee Tyson

Wed 1/7

2:17 pm-10:14 pm

2 stops8h 57m

$581

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Knoxville from

How to get the cheapest flight ticket from Springfield, Illinois to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Knoxville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Knoxville from Springfield, Illinois according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

When to book flights from Springfield, Illinois to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Springfield, Illinois to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Springfield, Illinois to Knoxville (SPI to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Springfield, Illinois to Knoxville

Fastest flight time

3h 50m

Direct flights

None
The fastest flight from Springfield, Illinois to Knoxville takes 3h 50m
There are no direct flights from Springfield, Illinois to Knoxville. There are no popular flight routes from Springfield, Illinois to Knoxville.
  • How far is Springfield Capital to Knoxville McGhee Tyson by plane?

    Knoxville McGhee Tyson is 409.2 mi away from Springfield Capital. A reasonable flight in good conditions will take 3h 50m.

  • When did momondo last update prices for flights from Springfield Capital Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Springfield Capital Airport to Knoxville McGhee Tyson Airport were last updated today.

  • How many operators does momondo search for flights from Springfield Capital Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Springfield Capital Airport to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Springfield Capital Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Springfield, Illinois to Knoxville?

Best airlines flying from Springfield, Illinois to Knoxville

Compare and see reviews for airlines that fly from Springfield, Illinois to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $396Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Springfield to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Springfield to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Springfield to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from Springfield on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Springfield to Knoxville?

momondo helps you find the best flight between Springfield and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Springfield to Knoxville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Springfield to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 1/19
Mon 1/26

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