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

According to our current data, Allegiant Air ($82), Delta ($219), and American Airlines ($234) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 61% 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 $48. 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.

What is the cheapest day to fly from Knoxville to South Bend?

Travelers seeking maximum savings on their Knoxville to South Bend flight should consider departing on Friday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the cheapest flights from Knoxville to South Bend?

On average you can expect to pay $82 for a flight from Knoxville to South Bend. The cheapest flight overall is $38 while the most popular route, (Knoxville McGhee Tyson - South Bend/Michiana) is currently priced at $82.

What is the cheapest day to fly round-trip from Knoxville to South Bend?

Wednesday flights are found to be more expensive to fly from Knoxville to South Bend. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to South Bend.

What is the cheapest month to fly from Knoxville to South Bend?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, August can be a great choice for travel to South Bend. Flights to South Bend from Knoxville in August are about $213 on average during August, but can be found for as low as $56.

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.

$48+ Flights from Knoxville to South Bend

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Cheap flight deals from Knoxville to South Bend

Round-trip from	$82 (Booking.com)
One-way from	$48 (Kiwi.com)
Popular in	March
Cheapest in	August
Average price	$83
Good round-trip deal	$56 or less
Good one-way deal	$40 or less

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. 43% potential increase in price ($163 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 July 2025

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Price to beat on a round-trip flight from Knoxville McGhee Tyson to South Bend/Michiana.

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Price to beat on a one-way flight from Knoxville McGhee Tyson to South Bend/Michiana.

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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 July 29, 2025.

Fri 8/85:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Mon 8/117:50 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 7/28

$82

Tue 8/124:19 pmTYS - SBN

1 stop5h 30mDelta

Wed 8/136:15 amSBN - TYS

1 stop4h 48mDelta

Deal found 7/28

$219

Sat 9/134:37 pmTYS - SBN

1 stop5h 57mAmerican Airlines

Mon 9/156:54 pmSBN - TYS

1 stop4h 09mAmerican Airlines

Deal found 7/27

$234

Sat 9/135:45 amTYS - SBN

2 stops15h 55mUnited Airlines

Mon 9/154:55 pmSBN - TYS

1 stop5h 50mUnited Airlines

Deal found 7/27

$378

Fri 8/295:37 pmTYS - SBN

Nonstop1h 23mMultiple Airlines

Sun 8/319:26 pmSBN - TYS

3 stops23h 15mMultiple Airlines

Deal found 7/28

$401

Best flights from Knoxville to South Bend
Discover carefully curated flight deals from Knoxville to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 8/85:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Mon 8/117:50 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 7/28

$82

Tue 8/124:19 pmTYS - SBN

1 stop5h 30mDelta

Wed 8/136:15 amSBN - TYS

1 stop4h 48mDelta

Deal found 7/28

$219

Sat 9/134:37 pmTYS - SBN

1 stop5h 57mAmerican Airlines

Mon 9/156:54 pmSBN - TYS

1 stop4h 09mAmerican Airlines

Deal found 7/27

$234

Sat 9/135:45 amTYS - SBN

2 stops15h 55mUnited Airlines

Mon 9/154:55 pmSBN - TYS

1 stop5h 50mUnited Airlines

Deal found 7/27

$378

Fri 8/295:37 pmTYS - SBN

Nonstop1h 23mMultiple Airlines

Sun 8/319:26 pmSBN - TYS

3 stops23h 15mMultiple Airlines

Deal found 7/28

$401

Last-minute flights from Knoxville to South Bend
Discover last-minute flight deals from Knoxville to South Bend. Data last updated July 29, 2025 and is based on user searches.

Tue 7/291:56 pmTYS - SBN

1 stop5h 52mUnited Airlines

Thu 7/314:53 pmSBN - TYS

1 stop5h 42mUnited Airlines

Deal found 7/28

$394

Mon 8/47:52 pmTYS - SBN

1 stop4h 35mAmerican Airlines

Mon 8/116:58 pmSBN - TYS

1 stop4h 01mAmerican Airlines

Deal found 7/28

$244

Mon 8/45:30 amTYS - SBN

2 stops8h 04mDelta

Mon 8/115:25 pmSBN - TYS

1 stop6h 23mDelta

Deal found 7/28

$364

Fri 8/85:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Mon 8/117:50 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 7/28

$82

Tue 8/124:19 pmTYS - SBN

1 stop5h 30mDelta

Wed 8/136:15 amSBN - TYS

1 stop4h 48mDelta

Deal found 7/28

$219

Fri 8/298:25 pmTYS - SBN

1 stop3h 56mAmerican Airlines

Sun 8/316:08 amSBN - TYS

1 stop4h 22mAmerican Airlines

Deal found 7/28

$239

Fri 8/295:37 pmTYS - SBN

Nonstop1h 23mMultiple Airlines

Sun 8/319:26 pmSBN - TYS

3 stops23h 15mMultiple Airlines

Deal found 7/28

$401

One-way flights from Knoxville to South Bend
Search for one-way flight options from Knoxville to South Bend. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 8/155:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Deal found 7/28

$48

Tue 8/124:19 pmTYS - SBN

1 stop5h 30mDelta

Deal found 7/28

$110

Fri 8/85:46 pmTYS - SBN

1 stop5h 44mUnited Airlines

Deal found 7/27

$165

Sun 8/245:30 amTYS - SBN

1 stop6h 25mAmerican Airlines

Deal found 7/27

$224

Sat 8/234:41 pmTYS - SBN

3 stops27h 55mMultiple Airlines

Deal found 7/27

$328

Cheapflights Fare Finder

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

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 8/8

5:37 pm-7:00 pm

Nonstop1h 23m

South Bend/Michiana

Mon 8/11

7:50 pm-9:10 pm

Nonstop1h 20m

$82

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Tue 8/12

4:19 pm-9:49 pm

1 stop5h 30m

South Bend/Michiana

Wed 8/13

6:15 am-11:03 am

1 stop4h 48m

$219

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Sat 9/13

4:37 pm-10:34 pm

1 stop5h 57m

South Bend/Michiana

Mon 9/15

6:54 pm-11:03 pm

1 stop4h 09m

$234

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Sat 9/13

5:45 am-9:40 pm

2 stops15h 55m

South Bend/Michiana

Mon 9/15

4:55 pm-10:45 pm

1 stop5h 50m

$378

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 8/29

5:37 pm-7:00 pm

Nonstop1h 23m

South Bend/Michiana

Sun 8/31

9:26 pm-8:41 pm

3 stops23h 15m

$401

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 8/15

5:37 pm-7:00 pm

Nonstop1h 23m

$48

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Tue 8/12

4:19 pm-9:49 pm

1 stop5h 30m

$110

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 8/8

5:46 pm-11:30 pm

1 stop5h 44m

$165

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Sun 8/24

5:30 am-11:55 am

1 stop6h 25m

$224

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Sat 8/23

4:41 pm-8:36 pm

3 stops27h 55m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 November is currently the most expensive (average of $414). 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?

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.

Reviews of airlines servicing South Bend

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines 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.

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

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

7.2

Good

702 reviews

Delta

8.0

Very good

7,979 reviews

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

What are the cheapest airlines flying from Knoxville to South Bend round-trip?
According to our current data, Allegiant Air ($82), Delta ($219), and American Airlines ($234) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 61% 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 $48. 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.
What are the cheapest flights from Knoxville to South Bend?
On average you can expect to pay $82 for a flight from Knoxville to South Bend. The cheapest flight overall is $38 while the most popular route, (Knoxville McGhee Tyson - South Bend/Michiana) is currently priced at $82.
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 November is currently the most expensive (average of $414). 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

Elkhart

Mishawaka

Goshen

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Knoxville to South Bend

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$31	Average$76	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$248	Average$338	FlexibilityNo cancel fee	On-time71%

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$48+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to South Bend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to South Bend

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Knoxville to South Bend

Cheapest flights from Knoxville to South BendExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

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

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.

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?

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 July 29, 2025.

Reviews of airlines servicing South Bend

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines 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.

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?

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

What are the cheapest flights from Knoxville to South Bend?

Can I find deals for flights from Knoxville to South Bend that include hotel bookings?

How can I find direct flights from Knoxville to South Bend?

Can I find deals for business class flights from Knoxville to South Bend?

What is the cheapest month to book a flight from Knoxville to South Bend?

Traveling to a place near South Bend?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to South Bend

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Knoxville to South Bend

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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 July 29, 2025.