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

According to our current data, Allegiant Air ($76), Delta ($289), and United Airlines ($387) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 65% 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 $38. However, be on the lookout for offers from Delta and American 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.

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, December can be a great choice for travel to South Bend. Flights to South Bend from Knoxville in December are about $218 on average during December, but can be found for as low as $73.

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.

$38+ Flights from Knoxville to South Bend

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Cheap flight deals from Knoxville to South Bend

Round-trip from	$76 (Booking.com)
One-way from	$38 (Booking.com)
Popular in	March
Cheapest in	December
Average price	$162

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 ($158 potential increase over avg. RT price).

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Cheapest flight prices on average. 10% potential price decrease ($20 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 June 12, 2025.

Fri 7/115:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Mon 7/147:50 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 6/11

$76

Wed 6/115:15 pmTYS - SBN

1 stop3h 32mDelta

Wed 6/186:14 amSBN - TYS

1 stop4h 54mDelta

Deal found 6/11

$279

Wed 7/237:10 amTYS - SBN

3 stops38h 46mMultiple Airlines

Wed 7/309:14 pmSBN - TYS

1 stop26h 23mMultiple Airlines

Deal found 6/11

$335

Wed 6/115:38 pmTYS - SBN

1 stop5h 27mUnited Airlines

Mon 6/166:20 pmSBN - TYS

1 stop4h 20mUnited Airlines

Deal found 6/11

$349

Wed 6/117:53 pmTYS - SBN

1 stop4h 27mAmerican Airlines

Sat 6/1412:39 pmSBN - TYS

2 stops11h 45mAmerican Airlines

Deal found 6/11

$354

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 June 12, 2025.

Fri 7/115:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Mon 7/147:50 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 6/11

$76

Fri 7/255:30 amTYS - SBN

1 stop5h 30mDelta

Mon 7/285:15 pmSBN - TYS

1 stop4h 47mDelta

Deal found 6/10

$289

Wed 7/237:10 amTYS - SBN

3 stops38h 46mMultiple Airlines

Wed 7/309:14 pmSBN - TYS

1 stop26h 23mMultiple Airlines

Deal found 6/11

$335

Fri 7/257:00 amTYS - SBN

2 stops14h 06mUnited Airlines

Mon 7/286:20 pmSBN - TYS

1 stop4h 15mUnited Airlines

Deal found 6/10

$387

Sun 6/158:13 pmTYS - SBN

1 stop4h 07mAmerican Airlines

Thu 6/1912:39 pmSBN - TYS

2 stops11h 45mAmerican Airlines

Deal found 6/11

$805

Last-minute flights from Knoxville to South Bend
Discover last-minute flight deals from Knoxville to South Bend. Data last updated June 12, 2025 and is based on user searches.

Wed 6/115:15 pmTYS - SBN

1 stop3h 32mDelta

Wed 6/186:14 amSBN - TYS

1 stop4h 54mDelta

Deal found 6/11

$279

Wed 6/115:38 pmTYS - SBN

1 stop5h 27mUnited Airlines

Mon 6/166:20 pmSBN - TYS

1 stop4h 20mUnited Airlines

Deal found 6/11

$349

Wed 6/117:53 pmTYS - SBN

1 stop4h 27mAmerican Airlines

Sat 6/1412:39 pmSBN - TYS

2 stops11h 45mAmerican Airlines

Deal found 6/11

$354

Thu 6/197:40 pmTYS - SBN

1 stop13h 32mAllegiant Air

Mon 6/237:49 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 6/12

$179

Thu 6/196:00 amTYS - SBN

2 stops15h 56mMultiple Airlines

Mon 6/239:47 amSBN - TYS

1 stop22h 03mMultiple Airlines

Deal found 6/12

$458

Thu 6/195:12 pmTYS - SBN

2 stops7h 08mAmerican Airlines

Mon 6/236:10 amSBN - TYS

2 stops11h 02mAmerican Airlines

Deal found 6/12

$1,053

Fri 7/115:37 pmTYS - SBN

Nonstop1h 23mAllegiant Air

Mon 7/147:50 pmSBN - TYS

Nonstop1h 20mAllegiant Air

Deal found 6/11

$76

Wed 7/237:10 amTYS - SBN

3 stops38h 46mMultiple Airlines

Wed 7/309:14 pmSBN - TYS

1 stop26h 23mMultiple Airlines

Deal found 6/11

$335

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 June 12, 2025.

Mon 6/235:37 pmTYS - SBN

Nonstop1h 22mAllegiant Air

Deal found 6/10

$38

Tue 8/54:02 pmTYS - SBN

1 stop5h 47mDelta

Deal found 6/12

$105

Mon 6/2311:06 amTYS - SBN

2 stops8h 18mAmerican Airlines

Deal found 6/10

$638

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 7/11

5:37 pm-7:00 pm

Nonstop1h 23m

South Bend/Michiana

Mon 7/14

7:50 pm-9:10 pm

Nonstop1h 20m

$76

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 7/25

5:30 am-11:00 am

1 stop5h 30m

South Bend/Michiana

Mon 7/28

5:15 pm-10:02 pm

1 stop4h 47m

$289

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Wed 7/23

7:10 am-9:56 pm

3 stops38h 46m

South Bend/Michiana

Wed 7/30

9:14 pm-11:37 pm

1 stop26h 23m

$335

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Fri 7/25

7:00 am-9:06 pm

2 stops14h 06m

South Bend/Michiana

Mon 7/28

6:20 pm-10:35 pm

1 stop4h 15m

$387

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Sun 6/15

8:13 pm-12:20 am

1 stop4h 07m

South Bend/Michiana

Thu 6/19

12:39 pm-12:24 am

2 stops11h 45m

$805

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Mon 6/23

5:37 pm-6:59 pm

Nonstop1h 22m

$38

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Tue 8/5

4:02 pm-9:49 pm

1 stop5h 47m

$105

KnoxvilleSouth Bend

TYS - SBN

TYSSBN

Knoxville McGhee Tyson

Mon 6/23

11:06 am-7:24 pm

2 stops8h 18m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $465). 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.

Rainfall in South Bend 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

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

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

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 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

8,790 reviews

Delta

8.0

Very good

7,950 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

7.3

Good

725 reviews

Delta

8.0

Very good

7,950 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

7,950 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 ($76), Delta ($289), and United Airlines ($387) offers the cheapest pricing from Knoxville to South Bend. Allegiant Air is currently priced 65% 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 $38. However, be on the lookout for offers from Delta and American 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 $465). 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$67	Average$78	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$228	Average$338	FlexibilityNo cancel fee	On-time71%

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$38+ 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 6/23. 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

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 June 12, 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 June 12, 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 June 12, 2025.

Rainfall in South Bend by month

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

Temperature in South Bend by month

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

Reviews of airlines servicing South Bend

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.

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?

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 Knoxville?

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Alternative routes for Knoxville to South Bend

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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 June 12, 2025.