$256+ Cheap flights from Knoxville to Rapid City (TYS - RAP)
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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — RAP
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Rapid City 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 Rapid City
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Best
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Cheapest flights from Knoxville to Rapid CityExplore the most affordable flight options available from Knoxville to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Knoxville to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 10/147:16 pm -
1 stop5h 14m
Tue 10/202:37 pm -
1 stop6h 25m
Deal found 9/7![Delta logo]()
$281
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/45:32 pm -
1 stop5h 55m
Sun 11/81:09 pm -
1 stop8h 23m
Deal found 9/9![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/45:05 pm -
1 stop5h 38m
Sat 11/75:00 am -
2 stops9h 59m
Deal found 9/8![United Airlines logo]()
$356
Best flights from Knoxville to Rapid CityDiscover carefully curated flight deals from Knoxville to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Knoxville to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/147:16 pm -
1 stop5h 14m
Tue 10/202:37 pm -
1 stop6h 25m
Deal found 9/8![Delta logo]()
$281
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.
Wed 11/45:32 pm -
1 stop5h 55m
Sun 11/81:09 pm -
1 stop8h 23m
Deal found 9/5![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/45:05 pm -
1 stop5h 38m
Sat 11/75:00 am -
2 stops9h 59m
Deal found 9/8![United Airlines logo]()
$356
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/84:25 pm -
1 stop7h 43m
Tue 1/125:30 am -
1 stop7h 06m
Deal found 9/6![United Airlines logo]()
$405
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:05 pm -
1 stop5h 38m
Sun 11/87:00 am -
2 stops7h 59m
Deal found 9/6![United Airlines logo]()
$410
Last-minute flights from Knoxville to Rapid CityDiscover last-minute flight deals from Knoxville to Rapid City. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Rapid City. Data last updated September 10, 2026 and is based on user searches.
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.
Sat 9/268:00 am -
1 stop5h 15m
Wed 9/3012:47 pm -
1 stop8h 35m
Deal found 9/6![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 9/7. 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 10/147:16 pm -
1 stop5h 14m
Tue 10/202:37 pm -
1 stop6h 25m
Deal found 9/7![Delta logo]()
$281
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/146:00 am -
2 stops12h 25m
Tue 10/2010:24 am -
2 stops10h 35m
Deal found 9/8![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/156:00 am -
2 stops12h 25m
Mon 10/1912:51 pm -
2 stops9h 04m
Deal found 9/7![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 9/8. 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 10/235:40 am -
2 stops10h 17m
Fri 10/306:39 am -
2 stops9h 45m
Deal found 9/8![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/235:26 pm -
1 stop6h 30m
Fri 10/3012:51 pm -
1 stop8h 27m
Deal found 9/8![American Airlines logo]()
$469
One-way flights from Knoxville to Rapid CitySearch for one-way flight options from Knoxville to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Knoxville to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/126:30 am -
2 stops39h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/119:00 am -
3 stops31h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Tue 11/106:08 pm -
3 stops45h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/910:09 pm -
3 stops44h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$292
This deal was found by Cheapflights users on 9/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/712:20 pm -
2 stops11h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/7. 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 11/106:30 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/610:03 pm -
3 stops39h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/62:55 pm -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/710:55 am -
3 stops26h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$348
Find flight deals from Knoxville to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Rapid City (RAP). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Delta) |
One-way from | $256 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $490 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Rapid City 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 10, 2026.
Use the filters below to find and compare flights from Knoxville to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 10/14
7:16 pm-10:30 pm
1 stop5h 14m
Rapid City
Tue 10/20
2:37 pm-11:02 pm
1 stop6h 25m
$281
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Thu 11/12
6:30 pm-10:37 pm
1 stop6h 07m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$309
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 11/11
6:30 pm-10:37 pm
1 stop6h 07m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Tue 11/10
6:30 pm-10:37 pm
1 stop6h 07m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Fri 11/13
5:40 am-3:54 pm
2 stops12h 14m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$324
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Sat 11/14
7:06 am-3:54 pm
2 stops10h 48m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$324
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Sun 11/15
5:30 am-12:39 pm
1 stop9h 09m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$340
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 11/4
5:32 pm-9:27 pm
1 stop5h 55m
Rapid City
Sun 11/8
1:09 pm-11:32 pm
1 stop8h 23m
$346
Quickest round-trip
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Sat 11/7
5:32 pm-9:27 pm
1 stop5h 55m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$353
KnoxvilleRapid City
TYS Knoxville McGhee Tyson - RAP Rapid City
TYSRAP
Knoxville McGhee Tyson
Wed 11/4
5:05 pm-8:43 pm
1 stop5h 38m
Rapid City
Sat 11/7
5:00 am-4:59 pm
2 stops9h 59m
$356
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Rapid City
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 Rapid City in September.
| 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-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Rapid City 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-Rapid City 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 Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Knoxville with our price prediction graph.
TYS-RAP
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 Rapid City
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Knoxville to Rapid City 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.
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Rapid City. 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 Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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Knoxville and Rapid City flights
Browse other Knoxville and Rapid City flight options. Last updated on September 10, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Top 2 airlines flying from Knoxville to Rapid City
Discover the top 2 airlines that operate flights from Knoxville to Rapid City. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$393 | Average$526 | FlexibilityNo cancel fee | On-time71% |