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$42+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SBN
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
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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 junio 18, 2025.

Round-trip from

$66
(Booking.com)

One-way from

$42
(Mytrip)

Popular in

March

Cheapest in

December

Average price

$144
From Knoxville McGhee Tyson to South Bend/Michiana
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One-way flight from Knoxville McGhee Tyson to South Bend/Michiana
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Highest demand for flights based on searches. 42% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
vie. 6/275:37 pmTYS - SBN
Nonstop1h 22mAllegiant Air
lun. 7/77:50 pmSBN - TYS
Nonstop1h 20mAllegiant Air
Deal found 6/16$86
This American Airlines deal was found by Cheapflights users on 6/17. 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.
mié. 7/237:46 pmTYS - SBN
1 stop4h 41mAmerican Airlines
mié. 7/306:15 amSBN - TYS
1 stop4h 13mAmerican Airlines
Deal found 6/17$209
This United Airlines deal was found by Cheapflights users on 6/16. 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.
mié. 7/25:46 pmTYS - SBN
1 stop5h 44mUnited Airlines
sáb. 8/304:55 pmSBN - TYS
1 stop5h 40mUnited Airlines
Deal found 6/16$214
This Delta deal was found by Cheapflights users on 6/16. 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.
mar. 6/244:11 pmTYS - SBN
1 stop6h 00mDelta
mar. 7/86:15 amSBN - TYS
1 stop4h 53mDelta
Deal found 6/16$249
This Mytrip deal was found by Cheapflights users on 6/16. 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.
jue. 7/36:00 amTYS - SBN
2 stops15h 56mMultiple Airlines
sáb. 7/262:37 pmSBN - TYS
1 stop8h 10mMultiple Airlines
Deal found 6/16$297

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 junio 18, 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

lun. 6/30

5:37 pm-6:59 pm

Nonstop1h 22m

South Bend/Michiana

lun. 7/7

7:50 pm-9:10 pm

Nonstop1h 20m

$90

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

mié. 7/23

7:46 pm-12:27 am

1 stop4h 41m

South Bend/Michiana

mié. 7/30

6:15 am-10:28 am

1 stop4h 13m

$209

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

mié. 7/2

5:46 pm-11:30 pm

1 stop5h 44m

South Bend/Michiana

sáb. 8/30

4:55 pm-10:35 pm

1 stop5h 40m

$214

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

vie. 8/29

7:50 am-1:30 pm

1 stop5h 40m

South Bend/Michiana

mar. 9/2

8:28 am-11:34 am

1 stop3h 06m

$294

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

jue. 7/3

6:00 am-9:56 pm

2 stops15h 56m

South Bend/Michiana

sáb. 7/26

2:37 pm-10:47 pm

1 stop8h 10m

$297

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

lun. 6/30

5:37 pm-6:59 pm

Nonstop1h 22m

$42

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

mar. 7/8

7:50 am-1:34 pm

1 stop5h 44m

$110

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

mar. 7/1

5:46 pm-11:30 pm

1 stop5h 44m

$170

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

lun. 6/30

7:53 pm-12:20 am

1 stop4h 27m

$204

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

mié. 6/25

3:10 pm-9:56 pm

3 stops30h 46m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

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, January is the cheapest month in which you can book a flight from Knoxville to South Bend (average of $329). Flying from Knoxville to South Bend in July is currently the most expensive (average of $458). 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 junio 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to South Bend in the evening. 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.

Rainfall in South Bend by month

Plan your trip to South Bend by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Bend ranges from 2.0 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit South Bend when rainfall is around 2.0 in.

Temperature in South Bend by month

Plan your trip to South Bend by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Bend, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 junio 18, 2025.
Read through reviews of airlines operating flights from Knoxville to South Bend, such as Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
722 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Allegiant Air ($66), American Airlines ($209), and United Airlines ($214) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 69% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $42. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Knoxville to South Bend for a low price.

  • 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, January is the cheapest month in which you can book a flight from Knoxville to South Bend (average of $329). Flying from Knoxville to South Bend in July is currently the most expensive (average of $458). 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
Elkhart
Mishawaka
Goshen

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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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$31Average$78FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$228Average$338FlexibilityNo cancel feeOn-time71%

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