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Cheap flights from Knoxville to South Bend from $102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to South Bend departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
9:25 pm - 9:59 am
TYS
-
SBN
12h 34m
1 stop
Allegiant Air Logo
8:13 pm - 10:24 pm
SBN
-
TYS
26h 11m
1 stop
$206Allegiant Air
Thu, Apr 30 - Sun, May 10
Allegiant Air Logo
9:25 pm - 9:59 am
TYS
-
SBN
12h 34m
1 stop
Allegiant Air Logo
7:29 pm - 2:58 pm
SBN
-
TYS
19h 29m
1 stop
$215Allegiant Air
Thu, Apr 30 - Mon, May 4
United Airlines Logo
6:30 am - 11:01 am
TYS
-
SBN
4h 31m
1 stop
United Airlines Logo
6:26 pm - 12:30 am
SBN
-
TYS
6h 04m
1 stop
$269United Airlines
Fri, May 29 - Mon, Jun 8
Allegiant Air Logo
9:40 pm - 9:59 am
TYS
-
SBN
12h 19m
1 stop
Allegiant Air Logo
12:21 pm - 6:22 pm
SBN
-
TYS
6h 01m
1 stop
$297Allegiant Air
Thu, May 14 - Wed, May 20
United Airlines Logo
7:00 am - 12:31 pm
TYS
-
SBN
5h 31m
1 stop
United Airlines Logo
4:45 pm - 10:34 pm
SBN
-
TYS
5h 49m
1 stop
$299United Airlines
Wed, Apr 1 - Mon, Apr 6
Multiple Airlines Logo
11:27 am - 3:40 pm
TYS
-
SBN
28h 13m
1 stop
Multiple Airlines Logo
10:17 am - 9:16 pm
SBN
-
TYS
10h 59m
1 stop
$300Multiple Airlines
Sun, May 17 - Sat, May 23
Multiple Airlines Logo
9:25 pm - 9:59 am
TYS
-
SBN
12h 34m
1 stop
Multiple Airlines Logo
8:13 pm - 12:25 pm
SBN
-
TYS
16h 12m
2 stops
$304Multiple Airlines
Thu, Apr 30 - Sun, May 10
United Airlines Logo
2:25 pm - 8:44 pm
TYS
-
SBN
6h 19m
1 stop
United Airlines Logo
6:15 am - 10:08 am
SBN
-
TYS
3h 53m
1 stop
$319United Airlines
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
9:40 pm - 9:59 am
TYS
-
SBN
12h 19m
1 stop
Multiple Airlines Logo
12:04 pm - 2:56 pm
SBN
-
TYS
26h 52m
2 stops
$322Multiple Airlines
Thu, May 14 - Wed, May 20
Allegiant Air Logo
12:45 pm - 8:17 pm
TYS
-
SBN
7h 32m
1 stop
Allegiant Air Logo
9:07 pm - 9:40 am
SBN
-
TYS
12h 33m
1 stop
$324Allegiant Air
Fri, Apr 17 - Mon, Apr 20

Allegiant Air flights from Knoxville to South Bend

Our best Allegiant Air deals on Knoxville to South Bend flight tickets
Allegiant Air
Apr 30
TYS9:25 pmKnoxville McGhee Tyson
12h 34m
1 stop
SBN9:59 amSouth Bend/Michiana
May 10
SBN8:13 pmSouth Bend/Michiana
26h 11m
1 stop
TYS10:24 pmKnoxville McGhee Tyson
$206
Allegiant Air
Apr 30
TYS9:25 pmKnoxville McGhee Tyson
12h 34m
1 stop
SBN9:59 amSouth Bend/Michiana
May 4
SBN7:29 pmSouth Bend/Michiana
19h 29m
1 stop
TYS2:58 pmKnoxville McGhee Tyson
$215
Allegiant Air
May 14
TYS9:40 pmKnoxville McGhee Tyson
12h 19m
1 stop
SBN9:59 amSouth Bend/Michiana
May 20
SBN12:21 pmSouth Bend/Michiana
6h 01m
1 stop
TYS6:22 pmKnoxville McGhee Tyson
$297

American Airlines flights from Knoxville to South Bend

Our best American Airlines deals on Knoxville to South Bend flight tickets
American Airlines
Apr 2
TYS5:00 amKnoxville McGhee Tyson
6h 15m
1 stop
SBN11:15 amSouth Bend/Michiana
Apr 6
SBN7:35 pmSouth Bend/Michiana
4h 15m
1 stop
TYS11:50 pmKnoxville McGhee Tyson
$299
American Airlines
Mar 26
TYS11:45 amKnoxville McGhee Tyson
7h 20m
1 stop
SBN7:05 pmSouth Bend/Michiana
Mar 28
SBN7:35 pmSouth Bend/Michiana
4h 15m
1 stop
TYS11:50 pmKnoxville McGhee Tyson
$379
American Airlines
Apr 4
TYS5:00 amKnoxville McGhee Tyson
6h 15m
1 stop
SBN11:15 amSouth Bend/Michiana
Apr 8
SBN7:46 pmSouth Bend/Michiana
4h 13m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$436

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 March 22, 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

Thu 4/30

9:25 pm-9:59 am

1 stop12h 34m

South Bend/Michiana

Sun 5/10

8:13 pm-10:24 pm

1 stop26h 11m

$206

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Thu 4/30

9:25 pm-9:59 am

1 stop12h 34m

South Bend/Michiana

Mon 5/4

7:29 pm-2:58 pm

1 stop19h 29m

$215

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 5/29

6:30 am-11:01 am

1 stop4h 31m

South Bend/Michiana

Mon 6/8

6:26 pm-12:30 am

1 stop6h 04m

$269

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Thu 5/14

9:40 pm-9:59 am

1 stop12h 19m

South Bend/Michiana

Wed 5/20

12:21 pm-6:22 pm

1 stop6h 01m

$297

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 4/1

7:00 am-12:31 pm

1 stop5h 31m

South Bend/Michiana

Mon 4/6

4:45 pm-10:34 pm

1 stop5h 49m

$299

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Sun 5/17

11:27 am-3:40 pm

1 stop28h 13m

South Bend/Michiana

Sat 5/23

10:17 am-9:16 pm

1 stop10h 59m

$300

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Thu 4/30

9:25 pm-9:59 am

1 stop12h 34m

South Bend/Michiana

Sun 5/10

8:13 pm-12:25 pm

2 stops16h 12m

$304
Quickest round-trip

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 4/3

2:25 pm-8:44 pm

1 stop6h 19m

South Bend/Michiana

Tue 4/7

6:15 am-10:08 am

1 stop3h 53m

$319

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Thu 5/14

9:40 pm-9:59 am

1 stop12h 19m

South Bend/Michiana

Wed 5/20

12:04 pm-2:56 pm

2 stops26h 52m

$322

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 4/17

12:45 pm-8:17 pm

1 stop7h 32m

South Bend/Michiana

Mon 4/20

9:07 pm-9:40 am

1 stop12h 33m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 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

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

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

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

3h 56m

Direct flights

None
The fastest flight from Knoxville to South Bend takes 3h 56m
There are no direct flights from Knoxville to South Bend. There are no popular flight routes from Knoxville to South Bend.
Search flight deals

  • 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 3h 56m 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
710 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,459 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
Niles
Goshen
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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