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Knoxville

$113+ Cheap flights from South Bend to Knoxville (SBN - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — TYS
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from South Bend/Michiana to Knoxville McGhee Tyson are usually found in July or August, booked 58 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from South Bend to Knoxville

Cheapest flights from South Bend to Knoxville
Explore the most affordable flight options available from South Bend to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/277:29 pm
SBN
-
TYS
1 stop19h 29m
Allegiant Air
Thu 4/309:25 pm
TYS
-
SBN
1 stop12h 34m
Allegiant Air
Deal found 3/12$223
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/277:29 pm
SBN
-
TYS
1 stop19h 29m
Multiple Airlines
Sun 5/311:27 am
TYS
-
SBN
1 stop28h 27m
Multiple Airlines
Deal found 3/12$236
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 4/268:53 pm
SBN
-
TYS
1 stop20h 37m
Multiple Airlines
Thu 4/309:25 pm
TYS
-
SBN
1 stop12h 34m
Multiple Airlines
Deal found 3/12$241
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sun 5/176:41 pm
SBN
-
TYS
1 stop27h 07m
Allegiant Air
Wed 5/202:20 pm
TYS
-
SBN
1 stop18h 26m
Allegiant Air
Deal found 3/13$244
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/74:55 pm
SBN
-
TYS
1 stop7h 01m
American Airlines
Tue 4/145:00 am
TYS
-
SBN
1 stop6h 27m
American Airlines
Deal found 3/14$249
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 4/268:53 pm
SBN
-
TYS
1 stop20h 37m
Multiple Airlines
Sun 5/311:27 am
TYS
-
SBN
1 stop28h 27m
Multiple Airlines
Deal found 3/12$255
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 5/1510:49 am
SBN
-
TYS
1 stop24h 17m
Allegiant Air
Tue 5/193:48 pm
TYS
-
SBN
1 stop19h 43m
Allegiant Air
Deal found 3/13$259
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 5/1510:49 am
SBN
-
TYS
1 stop24h 17m
Allegiant Air
Wed 5/202:20 pm
TYS
-
SBN
1 stop18h 26m
Allegiant Air
Deal found 3/13$260
This American Airlines deal was found by Cheapflights users on 3/15. 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 3/311:40 pm
SBN
-
TYS
1 stop3h 57m
American Airlines
Tue 4/76:54 am
TYS
-
SBN
1 stop4h 22m
American Airlines
Deal found 3/15$264
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/277:29 pm
SBN
-
TYS
1 stop19h 29m
Allegiant Air
Fri 5/15:39 pm
TYS
-
SBN
1 stop22h 45m
Allegiant Air
Deal found 3/12$268
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:25 pm
SBN
-
TYS
1 stop4h 20m
Delta
Wed 11/47:30 am
TYS
-
SBN
1 stop6h 19m
Delta
Deal found 3/15$269
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:19 pm
SBN
-
TYS
1 stop3h 47m
Delta
Wed 4/87:40 am
TYS
-
SBN
1 stop5h 56m
Delta
Deal found 3/14$284

Find flight deals from South Bend to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) 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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(Kiwi.com)

One-way from

$113
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$418
Provider with most accurate pricing for South Bend/Michiana-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-Knoxville McGhee Tyson flights.
Search Deals
From South Bend/Michiana to Knoxville McGhee Tyson
Search Deals
One-way flight from South Bend/Michiana to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend 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 March 17, 2026.
Use the filters below to find and compare flights from South Bend to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sat 8/22

4:47 pm-8:48 pm

1 stop4h 01m

Knoxville McGhee Tyson

Wed 8/26

1:35 pm-8:36 pm

1 stop7h 01m

$354

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Tue 5/12

8:20 am-2:20 pm

1 stop6h 00m

Knoxville McGhee Tyson

Sat 5/16

7:50 am-1:38 pm

1 stop5h 48m

$404

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 5/1

6:40 pm-10:49 am

2 stops16h 09m

Knoxville McGhee Tyson

Sat 5/2

5:55 pm-11:23 pm

1 stop5h 28m

$435
Quickest round-trip

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Tue 4/28

9:55 am-3:09 pm

1 stop5h 14m

Knoxville McGhee Tyson

Tue 4/28

5:53 pm-9:50 pm

1 stop3h 57m

$481

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 4/3

2:16 pm-11:57 pm

2 stops9h 41m

Knoxville McGhee Tyson

Tue 4/7

5:40 am-11:36 am

1 stop5h 56m

$484

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Wed 4/1

7:05 am-4:06 pm

2 stops9h 01m

Knoxville McGhee Tyson

Tue 4/7

5:40 am-11:36 am

1 stop5h 56m

$484
Cheapest one-way

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sun 4/5

9:10 pm-11:20 pm

1 stop26h 10m

$113

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sun 4/12

6:39 pm-9:48 pm

1 stop27h 09m

$126

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Mon 4/6

3:03 pm-4:04 pm

1 stop25h 01m

$139

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 4/24

9:07 pm-6:03 pm

1 stop20h 56m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from South Bend 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 South Bend to Knoxville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 South Bend-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-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 South Bend-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 South Bend to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from South Bend 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 South Bend to Knoxville

How far ahead should I book a flight from South Bend to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from South Bend to Knoxville. Price data was last updated on March 13, 2026.

The price you pay for your flight from South Bend to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from South Bend to Knoxville?

Currently, June is the cheapest month in which you can book a flight from South Bend to Knoxville (average of $48). Flying from South Bend to Knoxville in December is currently the most expensive (average of $193). 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.

What is the cheapest time of day to fly from SBN to TYS?

Find hourly flight availability from South Bend to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.

One of the essential ways to save on airfare from South Bend to Knoxville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated March 17, 2026.
Read through reviews of airlines operating flights from South Bend to Knoxville, such as Delta,United Airlines, andAllegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,288 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,288 reviews
Delta
7.9
Good
8,288 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,431 reviews
Delta
7.9
Good
8,288 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.3
Good
712 reviews
Delta
7.9
Good
8,288 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,468 reviews
Delta
7.9
Good
8,288 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How popular is this South Bend to Knoxville flight route?

    Within the past month, 5 users have taken a look at flights from South Bend/Michiana to Knoxville McGhee Tyson.

  • How long is the flight from South Bend to Knoxville?

    Departing from South Bend to Knoxville will take you 4h 01m. The distance between South Bend and Knoxville is about 426 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from South Bend to Knoxville round-trip?

    Allegiant Air, at $44, was found to be the cheapest airline from South Bend to Knoxville.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from South Bend to Knoxville for 82% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from South Bend to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from South Bend 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 South Bend to Knoxville?

    Currently, June is the cheapest month in which you can book a flight from South Bend to Knoxville (average of $48). Flying from South Bend to Knoxville in December is currently the most expensive (average of $193). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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Top 4 airlines flying from South Bend to Knoxville

Discover the top 4 airlines that operate flights from South Bend to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$44Average$76FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$107Average$289FlexibilityNo cancel feeOn-time69%
DeltaCheapest$134Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$208Average$318FlexibilityNo cancel feeOn-time71%

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