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$139+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SBN
mei. 26 — jun. 21
di 5/26
di 6/2
1 adult, Economy
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Cheap 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 april 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
do 4/309:25 pm
TYS
-
SBN
1 stop12h 34m
Allegiant Air
zo 5/36:41 pm
SBN
-
TYS
1 stop27h 07m
Allegiant Air
Deal found 4/21$219
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
vr 5/15:39 pm
TYS
-
SBN
1 stop22h 45m
Allegiant Air
vr 5/810:49 am
SBN
-
TYS
1 stop24h 17m
Allegiant Air
Deal found 4/23$259
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
vr 5/15:39 pm
TYS
-
SBN
1 stop22h 45m
Allegiant Air
ma 5/47:29 pm
SBN
-
TYS
1 stop19h 29m
Allegiant Air
Deal found 4/23$263
This Delta deal was found by Cheapflights users on 4/22. 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.
do 5/2111:56 am
TYS
-
SBN
1 stop4h 25m
Delta
ma 5/256:00 am
SBN
-
TYS
1 stop5h 09m
Delta
Deal found 4/22$269
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
vr 6/512:19 pm
TYS
-
SBN
1 stop21h 01m
Allegiant Air
ma 6/87:31 pm
SBN
-
TYS
1 stop20h 41m
Allegiant Air
Deal found 4/23$291
This American Airlines deal was found by Cheapflights users on 4/23. 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.
za 5/236:07 pm
TYS
-
SBN
1 stop4h 20m
American Airlines
di 6/27:18 pm
SBN
-
TYS
1 stop4h 29m
American Airlines
Deal found 4/23$294
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
vr 8/289:00 am
TYS
-
SBN
1 stop9h 37m
Multiple Airlines
zo 8/309:08 pm
SBN
-
TYS
1 stop21h 55m
Multiple Airlines
Deal found 4/24$296
This Delta deal was found by Cheapflights users on 4/21. 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.
do 5/75:20 pm
TYS
-
SBN
1 stop3h 28m
Delta
ma 5/115:01 pm
SBN
-
TYS
1 stop4h 47m
Delta
Deal found 4/21$299
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
vr 5/1512:45 pm
TYS
-
SBN
1 stop7h 32m
Multiple Airlines
zo 5/179:08 pm
SBN
-
TYS
1 stop20h 22m
Multiple Airlines
Deal found 4/22$306
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
wo 5/64:25 pm
TYS
-
SBN
2 stops28h 03m
Multiple Airlines
zo 5/1011:05 am
SBN
-
TYS
1 stop8h 50m
Multiple Airlines
Deal found 4/21$338

Find 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 april 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$139
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$437
Provider with most accurate pricing for Knoxville McGhee Tyson-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-South Bend/Michiana flights.
Search Deals
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. 32% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 april 26, 2026.
Use the filters below to find and compare flights from Knoxville to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

do 5/21

11:56 am-4:21 pm

1 stop4h 25m

South Bend/Michiana

ma 5/25

6:00 am-11:09 am

1 stop5h 09m

$269

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

do 5/7

5:20 pm-8:48 pm

1 stop3h 28m

South Bend/Michiana

ma 5/11

5:01 pm-9:48 pm

1 stop4h 47m

$299

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

wo 5/6

4:25 pm-8:28 pm

2 stops28h 03m

South Bend/Michiana

zo 5/10

11:05 am-7:55 pm

1 stop8h 50m

$338

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

zo 7/12

9:11 pm-6:45 pm

1 stop21h 34m

South Bend/Michiana

zo 7/19

9:08 pm-4:42 pm

2 stops19h 34m

$364
Quickest round-trip

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

vr 5/8

7:00 am-11:05 am

1 stop4h 05m

South Bend/Michiana

ma 5/11

1:06 pm-4:54 pm

1 stop3h 48m

$369
Cheapest one-way

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

vr 7/3

1:41 pm-9:15 am

1 stop19h 34m

$139

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

zo 7/12

9:11 pm-6:45 pm

1 stop21h 34m

$148
Quickest one-way

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

do 8/20

8:00 am-4:19 pm

1 stop8h 19m

$150

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

vr 7/17

10:05 pm-5:20 pm

1 stop19h 15m

$156

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

zo 7/12

7:15 am-8:36 am

2 stops25h 21m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-South Bend flight deals on Cheapflights vs. FlightHub >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 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 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 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 april 26, 2026.

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 86% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Knoxville to South Bend?

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 april 26, 2026.
Peruse reviews from past customers who have flown with United 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
9,653 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,653 reviews
United Airlines
7.4
Good
9,653 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Allegiant Air
7.3
Good
707 reviews
United Airlines
7.4
Good
9,653 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 25m. Airlines will cover a distance of 426 mi.

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

    According to our current data, Allegiant Air ($31), and United Airlines ($213) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 88% 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.

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
Mishawaka
Goshen
Elkhart

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Top 2 airlines flying from Knoxville to South Bend

Discover the top 2 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 april 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$31Average$76FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$213Average$338FlexibilityNo cancel feeOn-time69%

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