$301+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — TYS
Nov 24 — Dec 11
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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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 October 25, 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 October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/26:11 am -
1 stop5h 51m
Sat 12/55:30 am -
1 stop9h 09m
Deal found 10/21![American Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/25:00 am -
2 stops11h 18m
Sat 12/54:43 pm -
1 stop5h 55m
Deal found 10/21![United Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 12/61:09 pm -
1 stop8h 31m
Sat 12/125:32 pm -
1 stop6h 00m
Deal found 10/21![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/62:35 pm -
1 stop6h 15m
Sat 12/126:00 am -
2 stops9h 03m
Deal found 10/21![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 10/21. 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
Sat 12/55:32 pm -
1 stop6h 00m
Deal found 10/21![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/71:30 pm -
1 stop5h 24m
Wed 11/115:05 pm -
1 stop7h 25m
Deal found 10/23![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop5h 20m
Mon 12/216:00 am -
1 stop6h 32m
Deal found 10/24![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:29 am -
2 stops8h 33m
Wed 11/115:10 pm -
2 stops7h 31m
Deal found 10/23![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 12/156:00 am -
1 stop5h 20m
Tue 12/226:00 am -
1 stop6h 32m
Deal found 10/23![United Airlines logo]()
$440
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 October 25, 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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/207:00 am -
1 stop5h 55m
Fri 3/194:25 pm -
1 stop7h 39m
Deal found 10/22![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:30 am -
2 stops10h 16m
Fri 3/195:30 am -
2 stops12h 16m
Deal found 10/22![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/62:35 pm -
1 stop6h 15m
Sat 12/126:00 am -
2 stops9h 03m
Deal found 10/21![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:29 am -
2 stops8h 33m
Wed 11/115:10 pm -
2 stops7h 31m
Deal found 10/23![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/71:30 pm -
1 stop5h 24m
Wed 11/115:05 pm -
1 stop7h 25m
Deal found 10/23![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop5h 20m
Mon 12/216:00 am -
1 stop6h 32m
Deal found 10/24![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 10/22. 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 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 44m
Mon 1/114:28 pm -
1 stop8h 06m
Deal found 10/22![United Airlines logo]()
$464
Last-minute flights from Rapid City to KnoxvilleDiscover last-minute flight deals from Rapid City to Knoxville. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Knoxville. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/56:11 am -
1 stop5h 54m
Mon 11/95:32 pm -
1 stop5h 55m
Deal found 10/21![American Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/54:00 pm -
1 stop22h 04m
Mon 11/97:35 pm -
2 stops16h 56m
Deal found 10/21![United Airlines logo]()
$983
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/56:11 am -
1 stop5h 54m
Sun 11/85:32 pm -
1 stop5h 55m
Deal found 10/22![American Airlines logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/71:30 pm -
1 stop5h 24m
Wed 11/115:05 pm -
1 stop7h 25m
Deal found 10/23![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:29 am -
2 stops8h 33m
Wed 11/115:10 pm -
2 stops7h 31m
Deal found 10/23![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 am -
1 stop8h 01m
Sun 11/156:45 am -
1 stop5h 46m
Deal found 10/24![United Airlines logo]()
$471
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (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 October 25, 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 1/20
7:00 am-2:55 pm
1 stop5h 55m
Knoxville McGhee Tyson
Fri 3/19
4:25 pm-10:04 pm
1 stop7h 39m
$325
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Sun 12/6
2:35 pm-10:50 pm
1 stop6h 15m
Knoxville McGhee Tyson
Sat 12/12
6:00 am-1:03 pm
2 stops9h 03m
$330
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Sat 11/7
1:30 pm-8:54 pm
1 stop5h 24m
Knoxville McGhee Tyson
Wed 11/11
5:05 pm-10:30 pm
1 stop7h 25m
$397
Quickest round-trip
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Wed 12/16
6:00 am-1:20 pm
1 stop5h 20m
Knoxville McGhee Tyson
Mon 12/21
6:00 am-10:32 am
1 stop6h 32m
$416
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Wed 1/20
11:30 am-11:46 pm
2 stops10h 16m
Knoxville McGhee Tyson
Fri 3/19
5:30 am-3:46 pm
2 stops12h 16m
$424
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Sat 11/7
11:29 am-10:02 pm
2 stops8h 33m
Knoxville McGhee Tyson
Wed 11/11
5:10 pm-10:41 pm
2 stops7h 31m
$428
Rapid CityKnoxville
RAP Rapid City - TYS Knoxville McGhee Tyson
RAPTYS
Rapid City
Thu 1/7
6:00 am-7:44 pm
2 stops11h 44m
Knoxville McGhee Tyson
Mon 1/11
4:28 pm-10:34 pm
1 stop8h 06m
$464
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 October 25, 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
7.3
Comfort
7.3
Entertainment
7.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Overall
7.3
Comfort
7.3
Entertainment
7.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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
Newport
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 October 25, 2026.
Rapid City and Knoxville flights
Browse other Rapid City and Knoxville flight options. Last updated on October 25, 2026.
Other flights from Rapid City
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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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$366 | FlexibilityNo cancel fee | On-time69% |