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$391+ Cheap flights from Springfield, IL to Knoxville (SPI - TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — TYS
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Springfield to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(American Airlines)
Provider with most accurate pricing for Springfield Capital-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Springfield Capital-Knoxville McGhee Tyson flights.
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From Springfield Capital to Knoxville McGhee Tyson
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Find flight deals from Springfield to Knoxville

Cheapest flights from Springfield to Knoxville
Explore the most affordable flight options available from Springfield to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amSPI - TYS
1 stop5h 43mAmerican Airlines
Wed 11/196:16 pmTYS - SPI
1 stop5h 59mAmerican Airlines
Deal found 9/25$391
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:07 pmSPI - TYS
2 stops23h 15mMultiple Airlines
Fri 11/219:25 pmTYS - SPI
1 stop13h 22mMultiple Airlines
Deal found 9/25$436
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:07 pmSPI - TYS
2 stops27h 26mMultiple Airlines
Fri 11/219:25 pmTYS - SPI
1 stop13h 22mMultiple Airlines
Deal found 9/25$443
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amSPI - TYS
1 stop5h 43mAmerican Airlines
Sat 11/221:13 pmTYS - SPI
1 stop5h 35mAmerican Airlines
Deal found 9/25$451
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:35 pmSPI - TYS
1 stop4h 49mAmerican Airlines
Tue 11/184:29 pmTYS - SPI
2 stops7h 46mAmerican Airlines
Deal found 9/25$456
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amSPI - TYS
1 stop5h 30mAmerican Airlines
Wed 11/196:16 pmTYS - SPI
1 stop5h 59mAmerican Airlines
Deal found 9/25$466
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amSPI - TYS
1 stop5h 30mAmerican Airlines
Tue 11/1812:08 pmTYS - SPI
2 stops12h 07mAmerican Airlines
Deal found 9/25$471
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amSPI - TYS
2 stops7h 19mAmerican Airlines
Sat 11/2210:54 amTYS - SPI
2 stops7h 54mAmerican Airlines
Deal found 9/25$476
This American Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amSPI - TYS
1 stop5h 30mAmerican Airlines
Mon 11/176:16 pmTYS - SPI
1 stop5h 59mAmerican Airlines
Deal found 9/25$481

Cheapflights Fare Finder

 
Customize your flight search to find flights from Springfield 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, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Springfield to Knoxville that are best for you.

Fly from

Springfield

Fly to

Knoxville

Route

Depart

Return

Price

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Wed 11/12

6:00 am-1:52 pm

2 stops6h 52m

Knoxville McGhee Tyson

Wed 11/19

6:05 am-3:04 pm

2 stops9h 59m

$401

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 11/15

6:07 pm-10:33 pm

2 stops27h 26m

Knoxville McGhee Tyson

Fri 11/21

9:25 pm-9:47 am

1 stop13h 22m

$443

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 11/15

7:43 am-12:43 pm

1 stop4h 00m

Knoxville McGhee Tyson

Wed 11/19

6:16 pm-11:15 pm

1 stop5h 59m

$451

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Wed 11/12

6:00 am-12:43 pm

1 stop5h 43m

Knoxville McGhee Tyson

Tue 11/18

6:06 am-3:04 pm

2 stops9h 58m

$456

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 11/15

7:43 am-12:43 pm

1 stop4h 00m

Knoxville McGhee Tyson

Tue 11/18

5:10 am-3:04 pm

2 stops10h 54m

$456

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Tue 11/11

6:00 am-4:37 pm

2 stops9h 37m

Knoxville McGhee Tyson

Sat 11/22

10:54 am-5:48 pm

2 stops7h 54m

$461

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Tue 11/11

6:00 am-3:48 pm

2 stops8h 48m

Knoxville McGhee Tyson

Wed 11/19

7:38 am-3:04 pm

2 stops8h 26m

$461

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Wed 11/12

6:00 am-1:52 pm

2 stops6h 52m

Knoxville McGhee Tyson

Sat 11/22

10:54 am-5:48 pm

2 stops7h 54m

$461

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Sat 11/15

3:35 pm-9:24 pm

1 stop4h 49m

Knoxville McGhee Tyson

Fri 11/21

1:13 pm-5:48 pm

1 stop5h 35m

$466

SpringfieldKnoxville

SPI - TYS

SPITYS

Springfield Capital

Mon 11/10

3:35 pm-9:24 pm

1 stop4h 49m

Knoxville McGhee Tyson

Tue 11/18

6:16 pm-11:15 pm

1 stop5h 59m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Compare providers for flights from Springfield to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Springfield to Knoxville in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Springfield, Illinois-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Springfield, Illinois-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Springfield, Illinois-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Springfield, Illinois-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Springfield, Illinois-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Springfield to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Springfield with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Springfield to Knoxville

What is the cheapest month to book a flight from Springfield, Illinois to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to Knoxville (average of $294). Flying from Springfield, Illinois to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Springfield to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Springfield, Illinois to Knoxville?

    Departing from Springfield, Illinois to Knoxville will take you 6h 52m. Springfield, Illinois and Knoxville are separated by a distance of 417 mi.

  • Can I find deals for flights from Springfield to Knoxville that include hotel bookings?

    Yes. In addition to deals on Springfield to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Springfield to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Springfield to Knoxville.

  • Can I find deals for business class flights from Springfield to Knoxville?

    Yes. Cheapflights offers flight deals from Springfield to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Springfield, Illinois to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to Knoxville (average of $294). Flying from Springfield, Illinois to Knoxville in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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