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$137+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — TYS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from South Bend/Michiana to Knoxville McGhee Tyson are usually found in August or July, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Find 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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/175:55 pmSBN - TYS
1 stop5h 19mAllegiant Air
Mon 11/246:30 amTYS - SBN
1 stop11h 31mAllegiant Air
Deal found 11/5$235
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:22 pmSBN - TYS
1 stop4h 17mUnited Airlines
Fri 12/266:45 amTYS - SBN
1 stop4h 09mUnited Airlines
Deal found 11/6$254
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 11/144:43 pmSBN - TYS
1 stop7h 25mAmerican Airlines
Tue 11/188:07 amTYS - SBN
1 stop4h 29mAmerican Airlines
Deal found 11/5$299
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Tue 11/116:18 pmSBN - TYS
1 stop23h 05mAllegiant Air
Tue 11/184:04 pmTYS - SBN
1 stop23h 16mAllegiant Air
Deal found 11/6$300
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:15 pmSBN - TYS
1 stop5h 49mUnited Airlines
Sat 12/135:54 pmTYS - SBN
1 stop3h 43mUnited Airlines
Deal found 11/5$314
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:59 amSBN - TYS
1 stop4h 44mUnited Airlines
Mon 11/105:52 pmTYS - SBN
1 stop5h 33mUnited Airlines
Deal found 11/5$319
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/173:49 pmSBN - TYS
2 stops23h 25mMultiple Airlines
Mon 11/246:30 amTYS - SBN
1 stop11h 31mMultiple Airlines
Deal found 11/5$327
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:05 amSBN - TYS
1 stop4h 00mUnited Airlines
Mon 11/171:52 pmTYS - SBN
1 stop4h 20mUnited Airlines
Deal found 11/5$349
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:59 amSBN - TYS
1 stop4h 44mUnited Airlines
Sat 11/1510:50 amTYS - SBN
1 stop5h 18mUnited Airlines
Deal found 11/5$369
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/2112:48 pmSBN - TYS
1 stop8h 42mMultiple Airlines
Tue 11/253:54 pmTYS - SBN
1 stop24h 29mMultiple Airlines
Deal found 11/6$374
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:59 amSBN - TYS
1 stop4h 44mUnited Airlines
Mon 11/248:26 amTYS - SBN
1 stop6h 17mUnited Airlines
Deal found 11/4$394
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:11 pmSBN - TYS
1 stop14h 53mAllegiant Air
Mon 11/179:45 amTYS - SBN
1 stop7h 20mAllegiant Air
Deal found 11/5$410

Cheap 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$137
(Mytrip)

Popular in

April

Cheapest in

August

Average price

$107
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. 42% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 6, 2025.
Use the filters below to find and compare flights from South Bend to Knoxville that are best for you.

Fly from

South Bend

Fly to

Knoxville

Route

Depart

Return

Price

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Mon 12/22

6:22 pm-10:39 pm

1 stop4h 17m

Knoxville McGhee Tyson

Fri 12/26

6:45 am-10:54 am

1 stop4h 09m

$254

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sat 11/22

1:08 pm-5:08 pm

1 stop4h 00m

Knoxville McGhee Tyson

Sun 11/23

6:45 am-11:13 am

1 stop4h 28m

$299

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Mon 12/8

3:15 pm-9:04 pm

1 stop5h 49m

Knoxville McGhee Tyson

Sat 12/13

5:54 pm-9:37 pm

1 stop3h 43m

$314

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 4/24

10:49 am-12:06 pm

1 stop25h 17m

Knoxville McGhee Tyson

Mon 4/27

12:45 pm-8:17 pm

1 stop7h 32m

$394

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Wed 4/15

6:20 am-9:59 am

1 stop3h 39m

Knoxville McGhee Tyson

Tue 4/21

10:16 am-9:50 pm

2 stops11h 34m

$398

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Wed 4/8

10:00 am-2:42 pm

1 stop4h 42m

Knoxville McGhee Tyson

Sat 4/11

7:00 am-11:04 am

1 stop4h 04m

$414

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 3/27

5:25 pm-11:44 pm

1 stop6h 19m

Knoxville McGhee Tyson

Sun 3/29

7:30 am-1:50 pm

1 stop6h 20m

$423

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sun 4/12

5:25 pm-11:44 pm

1 stop6h 19m

Knoxville McGhee Tyson

Sun 4/19

7:30 am-1:46 pm

1 stop6h 16m

$439

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Tue 12/9

12:30 pm-6:58 pm

1 stop6h 28m

Knoxville McGhee Tyson

Wed 12/10

3:57 pm-9:42 pm

1 stop5h 45m

$447

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Mon 12/1

12:30 pm-7:02 pm

1 stop6h 32m

Knoxville McGhee Tyson

Tue 12/2

3:57 pm-9:42 pm

1 stop5h 45m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 14 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 South Bend-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-Knoxville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 31, 2025.

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, July is the cheapest month in which you can book a flight from South Bend to Knoxville (average of $56). Flying from South Bend to Knoxville in March is currently the most expensive (average of $190). 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 November 6, 2025.

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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 15% 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 November 6, 2025.
Read through reviews of airlines operating flights from South Bend to Knoxville, such as Delta, United Airlines, and American Airlines. 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
8,001 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

7.9

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

7.9

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
9,007 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

7.9

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
7.2
Good
11,040 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

7.9

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
7.2
Good
697 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

7.9

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 17m. 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 $56, 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 72% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from South Bend to Knoxville one-way?

    The cheapest airlines for a one-way flight from South Bend to Knoxville are Allegiant Air ($137), Delta ($224), and American Airlines ($228).

  • 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, July is the cheapest month in which you can book a flight from South Bend to Knoxville (average of $56). Flying from South Bend to Knoxville in March is currently the most expensive (average of $190). 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$56Average$80FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$107Average$305FlexibilityNo cancel feeOn-time69%
DeltaCheapest$134Average$298FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$208Average$365FlexibilityNo cancel feeOn-time71%

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