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$48+ Cheap flights from South Bend to Knoxville (SBN - TYS)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — TYS
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheapflights Tip: The best prices from South Bend/Michiana to Knoxville McGhee Tyson are usually found in July or August, booked 58 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from South Bend to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2025.

Round-trip from

$56
(Booking.com)

One-way from

$48
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$78

Good round-trip deal

$74 or less

Good one-way deal

$38 or less
From South Bend/Michiana to Knoxville McGhee Tyson
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One-way flight from South Bend/Michiana to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 59% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease ($28 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 South Bend/Michiana to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from South Bend/Michiana to Knoxville McGhee Tyson.
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Find flight deals from South Bend to Knoxville

Cheapest flights from South Bend to Knoxville
Explore the most affordable flight options available from South Bend to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Booking.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:50 pmSBN - TYS
Nonstop1h 20mAllegiant Air
Mon 8/185:37 pmTYS - SBN
Nonstop1h 23mAllegiant Air
Deal found 7/22$56
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/111:07 amSBN - TYS
1 stop5h 40mMultiple Airlines
Mon 8/45:37 pmTYS - SBN
Nonstop1h 23mMultiple Airlines
Deal found 7/23$206
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:17 pmSBN - TYS
1 stop6h 27mDelta
Tue 9/237:49 amTYS - SBN
1 stop5h 42mDelta
Deal found 7/24$209
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:21 pmSBN - TYS
1 stop6h 58mAmerican Airlines
Mon 8/185:30 amTYS - SBN
1 stop6h 25mAmerican Airlines
Deal found 7/22$239
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:55 amSBN - TYS
1 stop4h 45mUnited Airlines
Sat 10/410:51 amTYS - SBN
1 stop3h 55mUnited Airlines
Deal found 7/23$268

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
Use the filters below to find and compare flights from South Bend to Knoxville that are best for you.

Fly from

South Bend

Fly to

Knoxville

Route

Depart

Return

Price

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 8/15

7:50 pm-9:10 pm

Nonstop1h 20m

Knoxville McGhee Tyson

Mon 8/18

5:37 pm-7:00 pm

Nonstop1h 23m

$56

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 8/1

11:07 am-4:47 pm

1 stop5h 40m

Knoxville McGhee Tyson

Mon 8/4

5:37 pm-7:00 pm

Nonstop1h 23m

$206

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Tue 9/16

5:17 pm-11:44 pm

1 stop6h 27m

Knoxville McGhee Tyson

Tue 9/23

7:49 am-1:31 pm

1 stop5h 42m

$209

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 8/15

5:21 pm-12:19 am

1 stop6h 58m

Knoxville McGhee Tyson

Mon 8/18

5:30 am-11:55 am

1 stop6h 25m

$239

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Thu 9/4

9:55 am-2:40 pm

1 stop4h 45m

Knoxville McGhee Tyson

Sat 10/4

10:51 am-2:46 pm

1 stop3h 55m

$268

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Fri 8/8

7:50 pm-9:10 pm

Nonstop1h 20m

$48

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Tue 8/12

6:15 am-11:03 am

1 stop4h 48m

$105

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sat 8/9

6:20 pm-10:35 pm

1 stop4h 15m

$140

South BendKnoxville

SBN - TYS

SBNTYS

South Bend/Michiana

Sun 9/7

7:47 pm-12:07 am

1 stop4h 20m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Best time to book a flight from South Bend to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from South Bend 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 South Bend to Knoxville

How far ahead should I book a flight from South Bend to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from South Bend to Knoxville. Price data was last updated on July 18, 2025.

The price you pay for your flight from South Bend to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from South Bend to Knoxville (average of $295). Flying from South Bend to Knoxville in March is currently the most expensive (average of $376). 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 SBN to TYS?

Find hourly flight availability from South Bend to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

One of the essential ways to save on airfare from South Bend to Knoxville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated July 25, 2025.
Read through reviews of airlines operating flights from South Bend to Knoxville, such as Delta, United Airlines, and American Airlines. 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
7,967 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
8,876 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7,967 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
700 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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

Find useful and relevant information for your journey from South Bend to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this South Bend to Knoxville flight route?

    Within the past month, 2 users have taken a look at flights from South Bend/Michiana to Knoxville McGhee Tyson.

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

    Allegiant Air, at $56, was found to be the cheapest airline from South Bend to Knoxville.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from South Bend to Knoxville for 67% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from South Bend to Knoxville are Allegiant Air ($48), Delta ($105), and United Airlines ($140).

  • What are the cheapest flights from South Bend to Knoxville?

    On average you can expect to pay $57 for a flight from South Bend to Knoxville. The cheapest flight overall is $37 while the most popular route, (South Bend/Michiana - Knoxville McGhee Tyson) is currently priced at $56.

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

    Yes. In addition to deals on South Bend to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Knoxville.

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

    Yes. Cheapflights offers flight deals from South Bend to Knoxville 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 South Bend to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from South Bend to Knoxville (average of $295). Flying from South Bend to Knoxville in March is currently the most expensive (average of $376). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Corbin
Cherokee
Alcoa
Oak Ridge
Murphy

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Top 4 airlines flying from South Bend to Knoxville

Discover the top 4 airlines that operate flights from South Bend to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$56Average$80FlexibilityNo cancel feeOn-time88%
DeltaCheapest$198Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$392FlexibilityNo cancel feeOn-time71%

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