$286+ Cheap flights from Rapid City to Knoxville (RAP - TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — TYS
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City 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
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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 Rapid City to Knoxville
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Best
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Cheapest flights from Rapid City to KnoxvilleExplore the most affordable flight options available from Rapid City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Rapid City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
1 stop6h 01m
Mon 11/235:05 pm -
1 stop5h 38m
Deal found 9/3![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 9/3. 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.
Wed 11/184:36 pm -
1 stop4h 35m
Mon 11/232:40 pm -
2 stops9h 57m
Deal found 9/3![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 9/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:51 pm -
1 stop8h 27m
Sat 10/246:00 am -
1 stop5h 54m
Deal found 9/4![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/6. 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 9/124:31 pm -
1 stop4h 43m
Wed 9/165:40 am -
2 stops10h 10m
Deal found 9/6![Delta logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 12/16:00 am -
1 stop6h 04m
Mon 12/75:30 am -
1 stop9h 09m
Deal found 9/2![American Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/2811:29 am -
2 stops8h 53m
Sun 11/15:40 am -
2 stops7h 05m
Deal found 9/2![Delta logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/126:30 am -
1 stop5h 59m
Wed 9/165:35 pm -
1 stop5h 48m
Deal found 9/5![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 9/2. 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.
Tue 12/14:36 pm -
1 stop4h 48m
Mon 12/75:10 pm -
2 stops7h 36m
Deal found 9/2![Delta logo]()
$449
Best flights from Rapid City to KnoxvilleDiscover carefully curated flight deals from Rapid City to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Rapid City to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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.
Wed 2/244:00 pm -
1 stop5h 02m
Wed 3/37:07 am -
2 stops10h 39m
Deal found 9/6![Delta logo]()
$286
This American Airlines deal was found by Cheapflights users on 9/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:51 pm -
1 stop8h 27m
Sat 10/246:00 am -
1 stop5h 54m
Deal found 9/4![American Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:00 am -
2 stops11h 51m
Mon 1/115:38 pm -
1 stop6h 32m
Deal found 9/2![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/6. 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 2/246:17 am -
2 stops10h 19m
Wed 3/311:42 am -
2 stops12h 16m
Deal found 9/6![American Airlines logo]()
$425
Last-minute flights from Rapid City to KnoxvilleDiscover last-minute flight deals from Rapid City to Knoxville. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Knoxville. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/6. 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 9/124:31 pm -
1 stop4h 43m
Wed 9/165:40 am -
2 stops10h 10m
Deal found 9/6![Delta logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/126:30 am -
1 stop5h 59m
Wed 9/165:35 pm -
1 stop5h 48m
Deal found 9/5![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:36 pm -
1 stop7h 13m
Wed 9/304:53 pm -
1 stop5h 59m
Deal found 9/2![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:37 pm -
1 stop5h 12m
Sun 10/116:00 am -
1 stop6h 15m
Deal found 9/3![United Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 9/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:51 pm -
1 stop8h 27m
Sat 10/246:00 am -
1 stop5h 54m
Deal found 9/4![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 10/2811:29 am -
2 stops8h 53m
Sun 11/15:40 am -
2 stops7h 05m
Deal found 9/2![Delta logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/2812:51 pm -
1 stop8h 27m
Sun 11/15:32 pm -
1 stop5h 55m
Deal found 9/2![American Airlines logo]()
$480
One-way flights from Rapid City to KnoxvilleSearch for one-way flight options from Rapid City to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Rapid City to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 9/257:34 pm -
3 stops49h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Allegiant Air logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Thu 9/243:34 pm -
3 stops51h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Allegiant Air logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:37 pm -
1 stop5h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:37 pm -
2 stops8h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:53 pm -
1 stop20h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Thu 9/243:34 pm -
2 stops19h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$481
Find flight deals from Rapid City to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Rapid City to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Wed 2/24
4:00 pm-11:02 pm
1 stop5h 02m
Knoxville McGhee Tyson
Wed 3/3
7:07 am-3:46 pm
2 stops10h 39m
$286
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Tue 10/20
12:51 pm-11:18 pm
1 stop8h 27m
Knoxville McGhee Tyson
Sat 10/24
6:00 am-9:54 am
1 stop5h 54m
$363
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Thu 1/7
6:00 am-7:51 pm
2 stops11h 51m
Knoxville McGhee Tyson
Mon 1/11
5:38 pm-10:10 pm
1 stop6h 32m
$424
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Wed 2/24
6:17 am-6:36 pm
2 stops10h 19m
Knoxville McGhee Tyson
Wed 3/3
11:42 am-9:58 pm
2 stops12h 16m
$425
Quickest round-trip
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Sat 9/26
1:37 pm-11:59 pm
2 stops8h 22m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$475
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Fri 9/25
4:41 pm-6:05 pm
2 stops23h 24m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$482
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Rapid City-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Knoxville 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 Rapid City-Knoxville 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 Rapid City to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Rapid City with our price prediction graph.
RAP-TYS
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.
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 September 7, 2026.
Read reviews from past customers who have flown United Airlines from Rapid City to Knoxville. 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.
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Rapid City to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Rapid City and Knoxville flights
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Rapid City to Knoxville
Discover the top airline that operate flights from Rapid City 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$366 | FlexibilityNo cancel fee | On-time69% |