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Cheap flights from Springfield, Illinois to Knoxville from $537

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 3/27. 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
5:00 am - 10:48 am
SPI
-
TYS
4h 48m
1 stop
American Airlines Logo
4:02 pm - 7:45 pm
TYS
-
SPI
4h 43m
1 stop
$537American Airlines
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
5:00 am - 10:48 am
SPI
-
TYS
4h 48m
1 stop
American Airlines Logo
11:20 am - 7:45 pm
TYS
-
SPI
9h 25m
2 stops
$542American Airlines
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
5:00 am - 10:45 am
SPI
-
TYS
4h 45m
1 stop
American Airlines Logo
5:02 pm - 11:32 pm
TYS
-
SPI
7h 30m
2 stops
$598American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
5:00 am - 3:30 pm
SPI
-
TYS
9h 30m
2 stops
American Airlines Logo
5:02 pm - 11:32 pm
TYS
-
SPI
7h 30m
2 stops
$603American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
6:37 pm - 11:11 am
SPI
-
TYS
15h 34m
2 stops
American Airlines Logo
11:20 am - 11:32 pm
TYS
-
SPI
13h 12m
2 stops
$690American Airlines
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
6:54 pm - 4:31 pm
SPI
-
TYS
20h 37m
1 stop
American Airlines Logo
4:02 pm - 11:32 pm
TYS
-
SPI
8h 30m
1 stop
$785American Airlines
Wed, Feb 18 - Sun, Feb 22

American Airlines flights from Springfield, Illinois to Knoxville

Our best American Airlines deals on Springfield, Illinois to Knoxville flight tickets
American Airlines
Mar 27
SPI5:00 amSpringfield Capital
4h 48m
1 stop
TYS10:48 amKnoxville McGhee Tyson
Mar 31
TYS4:02 pmKnoxville McGhee Tyson
4h 43m
1 stop
SPI7:45 pmSpringfield Capital
$537
American Airlines
Mar 27
SPI5:00 amSpringfield Capital
4h 48m
1 stop
TYS10:48 amKnoxville McGhee Tyson
Mar 31
TYS11:20 amKnoxville McGhee Tyson
9h 25m
2 stops
SPI7:45 pmSpringfield Capital
$542
American Airlines
Feb 18
SPI5:00 amSpringfield Capital
4h 45m
1 stop
TYS10:45 amKnoxville McGhee Tyson
Feb 22
TYS5:02 pmKnoxville McGhee Tyson
7h 30m
2 stops
SPI11:32 pmSpringfield Capital
$598

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 February 6, 2026.
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 3/27

5:00 am-10:48 am

1 stop4h 48m

Knoxville McGhee Tyson

Tue 3/31

4:02 pm-7:45 pm

1 stop4h 43m

$537

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Fri 3/27

5:00 am-10:48 am

1 stop4h 48m

Knoxville McGhee Tyson

Tue 3/31

11:20 am-7:45 pm

2 stops9h 25m

$542

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Wed 2/18

5:00 am-10:45 am

1 stop4h 45m

Knoxville McGhee Tyson

Sun 2/22

5:02 pm-11:32 pm

2 stops7h 30m

$598

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Wed 2/18

5:00 am-3:30 pm

2 stops9h 30m

Knoxville McGhee Tyson

Sun 2/22

5:02 pm-11:32 pm

2 stops7h 30m

$603

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Fri 3/27

6:37 pm-11:11 am

2 stops15h 34m

Knoxville McGhee Tyson

Tue 3/31

11:20 am-11:32 pm

2 stops13h 12m

$690

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Wed 2/18

6:54 pm-4:31 pm

1 stop20h 37m

Knoxville McGhee Tyson

Sun 2/22

4:02 pm-11:32 pm

1 stop8h 30m

$785

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

4h 48m

Direct flights

None
The fastest flight from Springfield, Illinois to Knoxville takes 4h 48m
There are no direct flights from Springfield, Illinois to Knoxville. There are no popular flight routes from Springfield, Illinois to Knoxville.
Search flight deals

  • 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 4h 48m.

  • 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
11,246 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
Crossville
Maryville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
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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