HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$151+ Cheap flights from Indianapolis to Knoxville (IND - 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TYS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indianapolis to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Indianapolis to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) 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 June 12, 2025.

Round-trip from

$209
(Delta)

One-way from

$151
(Mytrip)

Popular in

March

Cheapest in

July

Average price

$269
From Indianapolis to Knoxville McGhee Tyson
Search Deals
One-way flight from Indianapolis to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Indianapolis to Knoxville

Cheapest flights from Indianapolis to Knoxville
Explore the most affordable flight options available from Indianapolis to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/57:10 amIND - TYS
1 stop3h 58mDelta
Thu 7/107:50 amTYS - IND
1 stop3h 34mDelta
Deal found 6/11$209
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/97:01 amIND - TYS
1 stop15h 22mMultiple Airlines
Wed 7/164:09 pmTYS - IND
1 stop6h 59mMultiple Airlines
Deal found 6/11$218
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 6/266:30 amIND - TYS
1 stop17h 03mAllegiant Air
Mon 6/3012:55 pmTYS - IND
1 stop24h 15mAllegiant Air
Deal found 6/11$221
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/410:38 amIND - TYS
2 stops7h 22mAmerican Airlines
Mon 7/77:52 pmTYS - IND
1 stop4h 31mAmerican Airlines
Deal found 6/10$224
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/125:40 amIND - TYS
1 stop4h 47mUnited Airlines
Thu 6/195:38 pmTYS - IND
1 stop5h 57mUnited Airlines
Deal found 6/11$309

Cheapflights Fare Finder

Customize your flight search to find flights from Indianapolis 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 June 12, 2025.
Use the filters below to find and compare flights from Indianapolis to Knoxville that are best for you.

Fly from

Indianapolis

Fly to

Knoxville

Route

Depart

Return

Price

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Sat 7/5

7:10 am-11:08 am

1 stop3h 58m

Knoxville McGhee Tyson

Thu 7/10

7:50 am-11:24 am

1 stop3h 34m

$209

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Wed 7/9

7:01 am-10:23 pm

1 stop15h 22m

Knoxville McGhee Tyson

Wed 7/16

4:09 pm-11:08 pm

1 stop6h 59m

$218

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Thu 6/26

6:30 am-11:33 pm

1 stop17h 03m

Knoxville McGhee Tyson

Mon 6/30

12:55 pm-1:10 pm

1 stop24h 15m

$221

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Fri 7/4

10:38 am-6:00 pm

2 stops7h 22m

Knoxville McGhee Tyson

Mon 7/7

7:52 pm-12:23 am

1 stop4h 31m

$224

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Sun 8/3

5:45 am-10:27 am

1 stop4h 42m

Knoxville McGhee Tyson

Fri 8/15

5:00 pm-11:30 pm

1 stop6h 30m

$353

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Sun 6/29

6:30 am-10:09 am

1 stop27h 39m

$151

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Sun 6/29

2:10 pm-4:47 pm

2 stops26h 37m

$163

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Sun 8/10

6:21 am-12:17 pm

1 stop5h 56m

$200

IndianapolisKnoxville

IND - TYS

INDTYS

Indianapolis

Sun 8/10

5:45 am-10:35 pm

2 stops16h 50m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Indianapolis to Knoxville

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

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

Currently, January is the cheapest month in which you can book a flight from Indianapolis to Knoxville (average of $296). Flying from Indianapolis 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 IND to TYS?

Find hourly flight availability from Indianapolis 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 June 12, 2025.

It’s optimal to fly from Indianapolis to Knoxville at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.

Rainfall in Knoxville by month

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

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

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

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Indianapolis to Knoxville 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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 Indianapolis to Knoxville. 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 Indianapolis to Knoxville round-trip?

    According to our current data, Delta ($209), Allegiant Air ($221), and American Airlines ($224) offers the cheapest pricing from Indianapolis to Knoxville. Delta is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $151. American Airlines flights start at $200 while deals on United Airlines start at $428 one-way.

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

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

  • How can I find direct flights from Indianapolis to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Indianapolis to Knoxville (average of $296). Flying from Indianapolis 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 Indianapolis?

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

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 Indianapolis to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Nashville flights
O'Hare Intl to Knoxville flights
O'Hare Intl to Memphis flights
Midway to Nashville flights
O'Hare Intl to Chattanooga flights
Cincinnati to Nashville flights
Midway to Knoxville flights
Indianapolis to Nashville flights
Midway to Memphis flights
Dayton to Nashville flights
South Bend to Knoxville flights
Indianapolis to Memphis flights
Midway to Chattanooga flights
Cincinnati to Memphis flights
South Bend to Nashville flights
O'Hare Intl to Blountville flights
Louisville to Memphis flights
Fort Wayne to Memphis flights
Fort Wayne to Nashville flights
Dayton to Memphis flights
Indianapolis to Chattanooga flights
Midway to Blountville flights
Cincinnati to Knoxville flights
Kalamazoo to Nashville flights
Kalamazoo to Knoxville flights
South Bend to Memphis flights
Louisville to Nashville flights
South Bend to Blountville flights
Louisville to Chattanooga flights
Cincinnati to Blountville flights
Dayton to Blountville flights
Kalamazoo to Blountville flights
Kalamazoo to Memphis flights

Top 2 airlines flying from Indianapolis to Knoxville

Discover the top 2 airlines that operate flights from Indianapolis 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$272FlexibilityNo cancel feeOn-time71%
DeltaCheapest$217Average$373FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.