$115+ Cheap flights from Knoxville to Indianapolis (TYS - IND)
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — IND
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Indianapolis 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
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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 Knoxville to Indianapolis
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Cheapest flights from Knoxville to IndianapolisExplore the most affordable flight options available from Knoxville to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Knoxville to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:36 pm -
2 stops38h 08m
Sat 10/175:27 pm -
1 stop21h 17m
Deal found 8/1![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:32 pm -
1 stop28h 11m
Mon 10/56:30 am -
1 stop13h 25m
Deal found 8/2![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:26 am -
1 stop11h 05m
Mon 9/287:48 pm -
2 stops38h 17m
Deal found 7/31![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:46 pm -
1 stop22h 51m
Sat 9/127:48 pm -
2 stops47h 46m
Deal found 8/2![Multiple Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/56:05 pm -
1 stop4h 09m
Sun 9/66:11 am -
1 stop4h 21m
Deal found 8/2![American Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:51 am -
1 stop14h 23m
Mon 8/1712:20 pm -
2 stops10h 04m
Deal found 8/3![Multiple Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am -
1 stop6h 35m
Sun 9/67:50 am -
2 stops6h 00m
Deal found 8/2![Southwest logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:51 pm -
1 stop27h 47m
Fri 9/46:11 pm -
2 stops46h 10m
Deal found 7/31![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:32 pm -
1 stop28h 11m
Mon 10/57:48 pm -
2 stops21h 26m
Deal found 8/2![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:20 am -
2 stops10h 33m
Sun 9/132:08 pm -
1 stop7h 48m
Deal found 7/31![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/27:34 am -
1 stop3h 58m
Sat 9/1211:52 am -
1 stop4h 19m
Deal found 8/2![American Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:19 pm -
1 stop21h 40m
Mon 9/289:00 am -
1 stop9h 14m
Deal found 7/31![Allegiant Air logo]()
$306
Best flights from Knoxville to IndianapolisDiscover carefully curated flight deals from Knoxville to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Knoxville to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:32 pm -
1 stop28h 11m
Mon 10/56:30 am -
1 stop13h 25m
Deal found 8/2![Allegiant Air logo]()
$261
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am -
1 stop6h 35m
Sun 9/67:50 am -
2 stops6h 00m
Deal found 8/2![Southwest logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:31 am -
1 stop11h 00m
Sun 9/132:08 pm -
1 stop7h 48m
Deal found 7/31![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 9/255:20 pm -
1 stop6h 02m
Mon 9/286:00 am -
1 stop3h 29m
Deal found 8/2![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 9/135:45 am -
1 stop4h 26m
Sat 9/194:25 pm -
1 stop6h 24m
Deal found 8/4![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:50 am -
1 stop6h 35m
Sat 9/266:50 am -
2 stops12h 35m
Deal found 8/4![Southwest logo]()
$341
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 9/206:00 am -
1 stop4h 56m
Sun 9/204:25 pm -
1 stop6h 24m
Deal found 8/1![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 8/247:41 pm -
1 stop4h 46m
Wed 8/261:41 pm -
1 stop3h 38m
Deal found 8/4![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 9/286:00 am -
1 stop4h 56m
Thu 10/15:40 am -
1 stop4h 05m
Deal found 8/1![United Airlines logo]()
$395
Last-minute flights from Knoxville to IndianapolisDiscover last-minute flight deals from Knoxville to Indianapolis. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Indianapolis. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:51 am -
1 stop14h 23m
Mon 8/1712:20 pm -
2 stops10h 04m
Deal found 8/3![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:51 pm -
1 stop27h 47m
Fri 9/46:11 pm -
2 stops46h 10m
Deal found 7/31![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:46 pm -
1 stop22h 51m
Sat 9/127:48 pm -
2 stops47h 46m
Deal found 8/2![Multiple Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/27:34 am -
1 stop3h 58m
Sat 9/1211:52 am -
1 stop4h 19m
Deal found 8/2![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/56:05 pm -
1 stop4h 09m
Sun 9/66:11 am -
1 stop4h 21m
Deal found 8/2![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:50 am -
1 stop6h 35m
Sun 9/67:50 am -
2 stops6h 00m
Deal found 8/2![Southwest logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:20 am -
2 stops10h 33m
Sun 9/132:08 pm -
1 stop7h 48m
Deal found 7/31![Multiple Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 9/115:45 pm -
1 stop3h 28m
Sun 9/136:00 am -
1 stop3h 29m
Deal found 8/3![Delta logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:26 am -
1 stop11h 05m
Mon 9/287:48 pm -
2 stops38h 17m
Deal found 7/31![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:19 pm -
1 stop21h 40m
Mon 9/289:00 am -
1 stop9h 14m
Deal found 7/31![Allegiant Air logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:32 pm -
1 stop28h 11m
Mon 10/56:30 am -
1 stop13h 25m
Deal found 8/2![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:32 pm -
1 stop28h 11m
Mon 10/57:48 pm -
2 stops21h 26m
Deal found 8/2![Multiple Airlines logo]()
$294
One-way flights from Knoxville to IndianapolisSearch for one-way flight options from Knoxville to Indianapolis. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Knoxville to Indianapolis. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:31 pm -
2 stops29h 22m
Deal found 8/4![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:08 pm -
1 stop21h 45m
Deal found 8/1![Multiple Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/116:02 pm -
1 stop5h 38m
Deal found 8/4![United Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am -
1 stop27h 28m
Deal found 8/2![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:29 pm -
1 stop13h 43m
Deal found 8/1![Allegiant Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:15 am -
2 stops27h 10m
Deal found 8/1![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:29 pm -
2 stops25h 39m
Deal found 8/1![Multiple Airlines logo]()
$276
Find flight deals from Knoxville to Indianapolis
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Indianapolis (IND). 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $248 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Indianapolis 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 August 4, 2026.
Use the filters below to find and compare flights from Knoxville to Indianapolis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Wed 9/30
3:32 pm-7:43 pm
1 stop28h 11m
Indianapolis
Mon 10/5
6:30 am-7:55 pm
1 stop13h 25m
$261
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Sat 9/5
6:50 am-1:25 pm
1 stop6h 35m
Indianapolis
Sun 9/6
7:50 am-1:50 pm
2 stops6h 00m
$284
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Fri 9/11
9:31 am-8:31 pm
1 stop11h 00m
Indianapolis
Sun 9/13
2:08 pm-9:56 pm
1 stop7h 48m
$284
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Fri 9/25
5:20 pm-11:22 pm
1 stop6h 02m
Indianapolis
Mon 9/28
6:00 am-9:29 am
1 stop3h 29m
$331
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Sun 9/13
5:45 am-10:11 am
1 stop4h 26m
Indianapolis
Sat 9/19
4:25 pm-10:49 pm
1 stop6h 24m
$336
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Sat 9/19
6:50 am-1:25 pm
1 stop6h 35m
Indianapolis
Sat 9/26
6:50 am-7:25 pm
2 stops12h 35m
$341
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Sun 9/20
6:00 am-10:56 am
1 stop4h 56m
Indianapolis
Sun 9/20
4:25 pm-10:49 pm
1 stop6h 24m
$352
Quickest round-trip
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Mon 8/24
7:41 pm-12:27 am
1 stop4h 46m
Indianapolis
Wed 8/26
1:41 pm-5:19 pm
1 stop3h 38m
$386
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Mon 9/28
6:00 am-10:56 am
1 stop4h 56m
Indianapolis
Thu 10/1
5:40 am-9:45 am
1 stop4h 05m
$395
Cheapest one-way
KnoxvilleIndianapolis
TYS - IND
TYSIND
Knoxville McGhee Tyson
Fri 9/11
1:31 pm-6:53 pm
2 stops29h 22m
$115
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Indianapolis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Indianapolis in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Indianapolis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Indianapolis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Indianapolis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Indianapolis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Knoxville to Indianapolis
Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Knoxville with our price prediction graph.
TYS-IND
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 Indianapolis
What is the cheapest month to book a flight from Knoxville to Indianapolis?
Currently, August is the cheapest month in which you can book a flight from Knoxville to Indianapolis (average of $248). Flying from Knoxville to Indianapolis in January is currently the most expensive (average of $801). 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.
How much does it cost to fly round-trip from Knoxville to Indianapolis?
Airfare is above average for this route at the moment.
Knoxville to Indianapolis flights typically cost between $233 and $248 in October.The cheapest round-trip price found within the last 5 days was $257 on Multiple Airlines (Oct 10-Oct 17).
Reviews of airlines servicing Indianapolis
Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated August 4, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Knoxville to Indianapolis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Indianapolis?
Book flights to Indianapolis if you plan to visit one of these locationsTerre Haute
Muncie
Greenwood
Kokomo
Fishers
Westfield
Franklin
Mooresville
Plainfield
Anderson
Crawfordsville
Carmel
Noblesville
Bloomington
Speedway
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Top 2 airlines flying from Knoxville to Indianapolis
Discover the top 2 airlines that operate flights from Knoxville to Indianapolis. 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$273 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$376 | FlexibilityNo cancel fee | On-timeN/A |