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Cheap flights from South Bend to Knoxville from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Knoxville departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from South Bend to Knoxville

Cheap round-trip flights

Delta Logo
5:09 pm - 11:22 pmSBN-TYS
6h 13m1 stop
Delta Logo
3:51 pm - 9:43 pmTYS-SBN
5h 52m1 stop
$209Delta
Find Deal
mar., nov. 4 - mar., nov. 11
United Airlines Logo
6:12 pm - 10:50 pmSBN-TYS
4h 38m1 stop
United Airlines Logo
10:51 am - 2:46 pmTYS-SBN
3h 55m1 stop
$229United Airlines
Find Deal
jue., sep. 25 - lun., sep. 29
American Airlines Logo
6:50 pm - 10:55 pmSBN-TYS
4h 05m1 stop
American Airlines Logo
7:23 pm - 11:59 pmTYS-SBN
4h 36m1 stop
$239American Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
United Airlines Logo
4:55 pm - 10:55 pmSBN-TYS
6h 00m1 stop
United Airlines Logo
10:50 am - 2:43 pmTYS-SBN
3h 53m1 stop
$243United Airlines
Find Deal
jue., nov. 6 - lun., nov. 10
United Airlines Logo
6:05 am - 10:11 amSBN-TYS
4h 06m1 stop
United Airlines Logo
7:00 am - 12:36 pmTYS-SBN
5h 36m1 stop
$244United Airlines
Find Deal
mar., sep. 23 - sáb., sep. 27
Allegiant Air Logo
3:58 pm - 11:39 pmSBN-TYS
7h 41m1 stop
Allegiant Air Logo
9:15 am - 6:12 pmTYS-SBN
8h 57m1 stop
$284Allegiant Air
Find Deal
vie., oct. 24 - lun., oct. 27
Logo
11:19 am - 2:00 pmSBN-TYS
26h 41m2 stops
Logo
11:14 am - 6:12 pmTYS-SBN
6h 58m1 stop
$287
Find Deal
vie., oct. 3 - lun., oct. 6
Allegiant Air Logo
3:58 pm - 11:39 pmSBN-TYS
7h 41m1 stop
Allegiant Air Logo
9:15 am - 6:12 pmTYS-SBN
8h 57m1 stop
$289Allegiant Air
Find Deal
vie., oct. 24 - lun., oct. 27
American Airlines Logo
6:58 pm - 11:07 pmSBN-TYS
4h 09m1 stop
American Airlines Logo
6:03 am - 12:09 pmTYS-SBN
6h 06m1 stop
$309American Airlines
Find Deal
mié., oct. 15 - dom., oct. 19
Logo
4:54 pm - 11:16 pmSBN-TYS
6h 22m1 stop
Logo
9:15 pm - 2:44 pmTYS-SBN
17h 29m1 stop
$315
Find Deal
vie., oct. 10 - dom., oct. 12

Delta flights from South Bend to Knoxville

Our best Delta deals on South Bend to Knoxville flight tickets
Delta
Nov 4
SBN5:09 pmSouth Bend/Michiana
6h 13m
1 stop
TYS11:22 pmKnoxville McGhee Tyson
Nov 11
TYS3:51 pmKnoxville McGhee Tyson
5h 52m
1 stop
SBN9:43 pmSouth Bend/Michiana
$209
Find similar
Delta
Sep 16
SBN8:25 amSouth Bend/Michiana
3h 16m
1 stop
TYS11:41 amKnoxville McGhee Tyson
Sep 23
TYS6:08 pmKnoxville McGhee Tyson
3h 41m
1 stop
SBN9:49 pmSouth Bend/Michiana
$244
Find similar
Delta
Sep 16
SBN5:17 pmSouth Bend/Michiana
6h 27m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Sep 23
TYS7:49 amKnoxville McGhee Tyson
5h 42m
1 stop
SBN1:31 pmSouth Bend/Michiana
$279
Find similar

Allegiant Air flights from South Bend to Knoxville

Our best Allegiant Air deals on South Bend to Knoxville flight tickets
Allegiant Air
Oct 24
SBN3:58 pmSouth Bend/Michiana
7h 41m
1 stop
TYS11:39 pmKnoxville McGhee Tyson
Oct 27
TYS9:15 amKnoxville McGhee Tyson
8h 57m
1 stop
SBN6:12 pmSouth Bend/Michiana
$284
Find similar
Allegiant Air
Oct 24
SBN3:58 pmSouth Bend/Michiana
7h 41m
1 stop
TYS11:39 pmKnoxville McGhee Tyson
Oct 27
TYS9:15 amKnoxville McGhee Tyson
8h 57m
1 stop
SBN6:12 pmSouth Bend/Michiana
$289
Find similar
Allegiant Air
Oct 24
SBN3:58 pmSouth Bend/Michiana
7h 41m
1 stop
TYS11:39 pmKnoxville McGhee Tyson
Oct 26
TYS9:15 pmKnoxville McGhee Tyson
13h 44m
1 stop
SBN10:59 amSouth Bend/Michiana
$300
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated septiembre 11, 2025.
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

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

mar. 11/4

5:09 pm-11:22 pm

1 stop6h 13m

Knoxville McGhee Tyson

mar. 11/11

3:51 pm-9:43 pm

1 stop5h 52m

$209

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

jue. 9/25

6:12 pm-10:50 pm

1 stop4h 38m

Knoxville McGhee Tyson

lun. 9/29

10:51 am-2:46 pm

1 stop3h 55m

$229

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

vie. 12/5

6:50 pm-10:55 pm

1 stop4h 05m

Knoxville McGhee Tyson

lun. 12/8

7:23 pm-11:59 pm

1 stop4h 36m

$239

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

jue. 11/6

4:55 pm-10:55 pm

1 stop6h 00m

Knoxville McGhee Tyson

lun. 11/10

10:50 am-2:43 pm

1 stop3h 53m

$243

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

mar. 9/23

6:05 am-10:11 am

1 stop4h 06m

Knoxville McGhee Tyson

sáb. 9/27

7:00 am-12:36 pm

1 stop5h 36m

$244

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

vie. 10/24

3:58 pm-11:39 pm

1 stop7h 41m

Knoxville McGhee Tyson

lun. 10/27

9:15 am-6:12 pm

1 stop8h 57m

$284

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

vie. 10/3

11:19 am-2:00 pm

2 stops26h 41m

Knoxville McGhee Tyson

lun. 10/6

11:14 am-6:12 pm

1 stop6h 58m

$287

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

vie. 10/24

3:58 pm-11:39 pm

1 stop7h 41m

Knoxville McGhee Tyson

lun. 10/27

9:15 am-6:12 pm

1 stop8h 57m

$289

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

mié. 10/15

6:58 pm-11:07 pm

1 stop4h 09m

Knoxville McGhee Tyson

dom. 10/19

6:03 am-12:09 pm

1 stop6h 06m

$309

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

vie. 10/10

4:54 pm-11:16 pm

1 stop6h 22m

Knoxville McGhee Tyson

dom. 10/12

9:15 pm-2:44 pm

1 stop17h 29m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from South Bend to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between South Bend and Knoxville?

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from South Bend, with most prices found around $76. If you aren’t able to travel during the month of August, then book flights to Knoxville from South Bend during January instead. Flights to Knoxville in January, while not as cheap as those in August, still average around $79.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from South Bend to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $78. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from South Bend to Knoxville for around $363.

What is the cheapest time of day to depart on your flight to Knoxville?

At noon is the cheapest time of day to fly from South Bend to Knoxville when you can find flight prices for as low as $76. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $86.

What is the cheapest South Bend/Michiana to Knoxville McGhee Tyson flight route?

Fly from South Bend/Michiana to Knoxville McGhee Tyson for the best South Bend/Michiana - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from South Bend when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $185 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from South Bend for as low as $77 on momondo.

What cabin class options are available on South Bend/Michiana to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on South Bend/Michiana to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from South Bend to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap South Bend to Knoxville (SBN to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to Knoxville

Best Price Found

$77

Direct flights

None
The best flight deal from South Bend to Knoxville found on momondo in the last 72 hours is $77
There are no direct flights from South Bend to Knoxville. There are no popular flight routes from South Bend to Knoxville.
Search flight deals

  • How far is South Bend/Michiana to Knoxville McGhee Tyson by plane?

    The distance between South Bend/Michiana and Knoxville McGhee Tyson is about 414.5 mi. By plane, this route typically takes 3h 38m.

  • When did momondo last update prices for flights from South Bend/Michiana Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from South Bend/Michiana Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from South Bend/Michiana Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from South Bend/Michiana Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Bend/Michiana Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from South Bend to Knoxville?

  • What is the most popular airline from South Bend to Knoxville?

Best airlines flying from South Bend to Knoxville

Compare and see reviews for airlines that fly from South Bend to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $56Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
DeltaPriceFrom $134Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $208Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Alcoa
Newport
Lenoir City
Oak Ridge
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to Knoxville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Bend to Knoxville for you.

Can I find flights from South Bend to Knoxville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Knoxville from South Bend with this policy.

How can momondo help me find flights from South Bend to Knoxville?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Bend to Knoxville.

I’m not ready to book a flight from South Bend to Knoxville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Bend to Knoxville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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