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$136+ Cheap flights from Knoxville to South Bend (TYS - SBN)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SBN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Knoxville to South Bend

Cheapest flights from Knoxville to South Bend
Explore the most affordable flight options available from Knoxville to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/118:26 amTYS - SBN
1 stop4h 07mUnited Airlines
Sat 11/153:18 pmSBN - TYS
1 stop5h 15mUnited Airlines
Deal found 10/27$219
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/145:34 pmTYS - SBN
1 stop4h 59mDelta
Sun 11/168:10 amSBN - TYS
1 stop3h 35mDelta
Deal found 10/29$239
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/149:38 pmTYS - SBN
1 stop13h 57mAllegiant Air
Sun 11/167:20 pmSBN - TYS
2 stops23h 16mAllegiant Air
Deal found 10/29$247
This American Airlines deal was found by Cheapflights users on 10/26. 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 10/315:00 amTYS - SBN
1 stop5h 32mAmerican Airlines
Tue 11/47:15 amSBN - TYS
1 stop4h 31mAmerican Airlines
Deal found 10/26$279
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/79:20 pmTYS - SBN
1 stop14h 15mAllegiant Air
Sun 11/97:20 pmSBN - TYS
2 stops26h 16mAllegiant Air
Deal found 10/29$298
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/302:25 pmTYS - SBN
1 stop6h 16mUnited Airlines
Sat 11/14:55 pmSBN - TYS
1 stop3h 38mUnited Airlines
Deal found 10/26$299
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/256:30 amTYS - SBN
1 stop12h 51mAllegiant Air
Mon 12/14:46 pmSBN - TYS
1 stop5h 54mAllegiant Air
Deal found 10/28$325
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 10/306:51 pmTYS - SBN
1 stop17h 17mMultiple Airlines
Sat 11/112:25 pmSBN - TYS
2 stops24h 13mMultiple Airlines
Deal found 10/26$432
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/175:10 amTYS - SBN
1 stop6h 42mAmerican Airlines
Tue 11/187:15 amSBN - TYS
1 stop4h 31mAmerican Airlines
Deal found 10/27$447
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/255:45 amTYS - SBN
2 stops14h 07mUnited Airlines
Mon 12/16:47 pmSBN - TYS
1 stop4h 08mUnited Airlines
Deal found 10/28$463

Cheap flight deals from Knoxville to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to South Bend (SBN). 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 October 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$209
(Delta)

One-way from

$136
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$273
Provider with most accurate pricing for Knoxville McGhee Tyson-South Bend/Michiana flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-South Bend/Michiana flights.
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From Knoxville McGhee Tyson to South Bend/Michiana
Search Deals
One-way flight from Knoxville McGhee Tyson to South Bend/Michiana
Search Deals
Highest demand for flights based on searches. 42% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to South Bend 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 October 29, 2025.
Use the filters below to find and compare flights from Knoxville to South Bend that are best for you.

Fly from

Knoxville

Fly to

South Bend

Route

Depart

Return

Price

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 2/18

7:30 am-1:50 pm

1 stop6h 20m

South Bend/Michiana

Sat 2/21

8:00 am-11:47 am

1 stop3h 47m

$209

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Tue 11/11

8:26 am-12:33 pm

1 stop4h 07m

South Bend/Michiana

Sat 11/15

3:18 pm-8:33 pm

1 stop5h 15m

$219

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 11/14

6:45 am-10:53 am

1 stop4h 08m

South Bend/Michiana

Sun 11/16

4:55 pm-8:33 pm

1 stop3h 38m

$219

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 11/14

5:34 pm-10:33 pm

1 stop4h 59m

South Bend/Michiana

Sun 11/16

8:10 am-11:45 am

1 stop3h 35m

$239

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 2/25

6:45 am-12:38 pm

1 stop5h 53m

South Bend/Michiana

Sun 3/1

3:26 pm-9:10 pm

1 stop5h 44m

$244

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 11/14

9:38 pm-11:35 am

1 stop13h 57m

South Bend/Michiana

Sun 11/16

7:20 pm-6:36 pm

2 stops23h 16m

$247

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 2/18

5:46 am-12:09 pm

1 stop6h 23m

South Bend/Michiana

Sat 2/21

12:39 pm-11:52 pm

2 stops11h 13m

$274

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Tue 11/25

6:30 am-7:21 pm

1 stop12h 51m

South Bend/Michiana

Mon 12/1

4:46 pm-10:40 pm

1 stop5h 54m

$325

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 2/25

9:00 am-9:10 am

1 stop24h 10m

South Bend/Michiana

Sun 3/1

8:48 pm-12:00 pm

2 stops15h 12m

$412

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 12/3

6:02 pm-8:55 am

1 stop14h 53m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
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Compare providers for flights from Knoxville to South Bend

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 Knoxville to South Bend in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Knoxville-South Bend flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Knoxville-South Bend flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Knoxville-South Bend flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-South Bend flights, Cheapflights users trust Mytrip the most. Mytrip 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 Knoxville-South Bend 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 Knoxville to South Bend

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

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

Currently, July is the cheapest month in which you can book a flight from Knoxville to South Bend (average of $31). Flying from Knoxville to South Bend in February is currently the most expensive (average of $189). 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 TYS to SBN?

Find hourly flight availability from Knoxville to South Bend. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to South Bend at noon. If you’re flexible enough to do this you can expect to save up to 71% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing South Bend

Get insights into the airlines that provide service to South Bend. 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 South Bend. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Allegiant Air from Knoxville to South Bend to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Allegiant Air
7.2
Good
695 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Knoxville to South Bend. 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 Knoxville to South Bend?

    Departing from Knoxville to South Bend will take you 4h 07m. Airlines will cover a distance of 426 mi. This flight may include one or multiple stops.

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

    According to our current data, Allegiant Air ($31), United Airlines ($208), and American Airlines ($227) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 85% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Knoxville to South Bend (average of $31). Flying from Knoxville to South Bend in February is currently the most expensive (average of $189). 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 South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Elkhart
Mishawaka
Goshen

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Top 3 airlines flying from Knoxville to South Bend

Discover the top 3 airlines that operate flights from Knoxville to South Bend. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$31Average$76FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$208Average$273FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$227Average$288FlexibilityNo cancel feeOn-time71%

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