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Cheap flights from Knoxville to South Bend from $221

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to South Bend departing on 5/20. 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 Knoxville to South Bend

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
11:27 am - 2:27 pm
SBN
-
TYS
27h 00m
1 stop
$221Allegiant Air
Wed, May 20 - Sun, May 24
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
11:27 am - 2:27 pm
SBN
-
TYS
27h 00m
1 stop
$261Allegiant Air
Wed, May 20 - Sun, May 24
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
11:27 am - 2:27 pm
SBN
-
TYS
27h 00m
1 stop
$262Allegiant Air
Wed, May 20 - Sun, May 24
United Airlines Logo
6:00 am - 11:06 am
TYS
-
SBN
5h 06m
1 stop
United Airlines Logo
5:45 am - 9:43 am
SBN
-
TYS
3h 58m
1 stop
$269United Airlines
Tue, Jun 2 - Tue, Jun 9
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
11:27 am - 7:48 am
SBN
-
TYS
20h 21m
1 stop
$275Allegiant Air
Wed, May 20 - Thu, May 21
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
11:27 am - 7:48 am
SBN
-
TYS
20h 21m
1 stop
$278Allegiant Air
Wed, May 20 - Thu, May 21
Delta Logo
7:51 am - 1:38 pm
TYS
-
SBN
5h 47m
1 stop
Delta Logo
6:00 am - 11:09 am
SBN
-
TYS
5h 09m
1 stop
$284Delta
Wed, May 20 - Tue, May 26
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
10:17 am - 9:16 pm
SBN
-
TYS
10h 59m
1 stop
$290Allegiant Air
Wed, May 20 - Sat, May 23
Allegiant Air Logo
2:20 pm - 8:46 am
TYS
-
SBN
18h 26m
1 stop
Allegiant Air Logo
10:17 am - 9:16 pm
SBN
-
TYS
10h 59m
1 stop
$292Allegiant Air
Wed, May 20 - Sat, May 23
Allegiant Air Logo
6:03 pm - 9:16 am
TYS
-
SBN
15h 13m
1 stop
Allegiant Air Logo
11:27 am - 2:27 pm
SBN
-
TYS
27h 00m
1 stop
$293Allegiant Air
Thu, May 21 - Sun, May 24

American Airlines flights from Knoxville to South Bend

Our best American Airlines deals on Knoxville to South Bend flight tickets
American Airlines
Jul 22
TYS6:10 pmKnoxville McGhee Tyson
4h 13m
1 stop
SBN10:23 pmSouth Bend/Michiana
Jul 25
SBN7:23 pmSouth Bend/Michiana
4h 28m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
$304
American Airlines
May 16
TYS5:00 amKnoxville McGhee Tyson
6h 27m
1 stop
SBN11:27 amSouth Bend/Michiana
May 19
SBN6:50 pmSouth Bend/Michiana
4h 06m
1 stop
TYS10:56 pmKnoxville McGhee Tyson
$382

Allegiant Air flights from Knoxville to South Bend

Our best Allegiant Air deals on Knoxville to South Bend flight tickets
Allegiant Air
May 20
TYS2:20 pmKnoxville McGhee Tyson
18h 26m
1 stop
SBN8:46 amSouth Bend/Michiana
May 24
SBN11:27 amSouth Bend/Michiana
27h 00m
1 stop
TYS2:27 pmKnoxville McGhee Tyson
$221
Allegiant Air
May 22
TYS10:03 pmKnoxville McGhee Tyson
17h 59m
1 stop
SBN4:02 pmSouth Bend/Michiana
May 29
SBN7:48 pmSouth Bend/Michiana
14h 19m
1 stop
TYS10:07 amKnoxville McGhee Tyson
$250
Allegiant Air
May 20
TYS2:20 pmKnoxville McGhee Tyson
18h 26m
1 stop
SBN8:46 amSouth Bend/Michiana
May 24
SBN11:27 amSouth Bend/Michiana
27h 00m
1 stop
TYS2:27 pmKnoxville McGhee Tyson
$261

momondo 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, momondo users made 832,500 searches. Data last updated May 6, 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

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Sun 5/24

11:27 am-2:27 pm

1 stop27h 00m

$221

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Sun 5/24

11:27 am-2:27 pm

1 stop27h 00m

$261

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Sun 5/24

11:27 am-2:27 pm

1 stop27h 00m

$262
Quickest round-trip

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Tue 6/2

6:00 am-11:06 am

1 stop5h 06m

South Bend/Michiana

Tue 6/9

5:45 am-9:43 am

1 stop3h 58m

$269

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Thu 5/21

11:27 am-7:48 am

1 stop20h 21m

$275

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Thu 5/21

11:27 am-7:48 am

1 stop20h 21m

$278

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

7:51 am-1:38 pm

1 stop5h 47m

South Bend/Michiana

Tue 5/26

6:00 am-11:09 am

1 stop5h 09m

$284

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Sat 5/23

10:17 am-9:16 pm

1 stop10h 59m

$290

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 5/20

2:20 pm-8:46 am

1 stop18h 26m

South Bend/Michiana

Sat 5/23

10:17 am-9:16 pm

1 stop10h 59m

$292

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Thu 5/21

6:03 pm-9:16 am

1 stop15h 13m

South Bend/Michiana

Sun 5/24

11:27 am-2:27 pm

1 stop27h 00m

$293

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to South Bend from

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

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 Knoxville and South Bend?

What is the cheapest month to fly to South Bend?

The cheapest month to fly to South Bend from Knoxville is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of January is another great option to travel to South Bend, with average flight prices from Knoxville averaging around $0.

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

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

Can stopping save me money on Knoxville to South Bend flights?

No. A direct flight is the cheapest option for a flight between Knoxville to South Bend.

When to book flights from Knoxville to South Bend

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

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

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

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Knoxville to South Bend takes 4h 51m
There are no direct flights from Knoxville to South Bend. There are no popular flight routes from Knoxville to South Bend.
Search flight deals

Frequently asked questions about flying from Knoxville to South Bend

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

    The straight-line distance from Knoxville McGhee Tyson to South Bend/Michiana is 414.5 mi. Typically, this will take 4h 51m by plane in normal conditions.

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

    Prices for flights from Knoxville McGhee Tyson Airport to South Bend/Michiana Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to South Bend/Michiana Airport.

  • What documentation or ID do you need to fly to South Bend/Michiana Airport?

    The required travel and health documents for your South Bend/Michiana 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 South Bend/Michiana 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 Knoxville to South Bend?

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

Best airlines flying from Knoxville to South Bend

Compare and see reviews for airlines that fly from Knoxville to South Bend with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $31Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Elkhart
Mishawaka
Shipshewana
Plymouth
Goshen
Niles
Notre Dame
Osceola

Why use momondo?

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

Finding the right flight to South Bend from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South Bend quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Knoxville to South Bend flights to just show those with flexible booking policies.

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

Once you have performed a search for Knoxville to South Bend flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to South Bend from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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