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Rapid City

$260+ Cheap flights from Lexington to Rapid City (LEX - RAP)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — RAP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Lexington to Rapid City

Cheapest flights from Lexington to Rapid City
Explore the most affordable flight options available from Lexington to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 2/710:30 am
LEX
-
RAP
2 stops10h 44m
United Airlines
Tue 2/102:40 pm
RAP
-
LEX
1 stop5h 50m
United Airlines
Deal found 1/27$439
This American Airlines deal was found by Cheapflights users on 1/27. 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 7/26:00 am
LEX
-
RAP
1 stop7h 15m
American Airlines
Sat 7/44:16 pm
RAP
-
LEX
1 stop5h 24m
American Airlines
Deal found 1/27$493
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/165:58 pm
LEX
-
RAP
1 stop5h 43m
United Airlines
Sun 5/1712:10 pm
RAP
-
LEX
1 stop6h 04m
United Airlines
Deal found 1/28$517
This American Airlines deal was found by Cheapflights users on 1/28. 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 5/158:00 am
LEX
-
RAP
1 stop5h 14m
American Airlines
Sun 5/176:00 am
RAP
-
LEX
1 stop5h 35m
American Airlines
Deal found 1/28$590
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/129:00 am
LEX
-
RAP
1 stop6h 13m
United Airlines
Mon 2/165:40 pm
RAP
-
LEX
1 stop26h 38m
United Airlines
Deal found 1/28$634

Find flight deals from Lexington to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$493
(American Airlines)

One-way from

$260
(United Airlines)
Provider with most accurate pricing for Lexington Blue Grass-Rapid City flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Rapid City flights.
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From Lexington Blue Grass to Rapid City
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One-way flight from Lexington Blue Grass to Rapid City
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Lexington to Rapid City that are best for you.

Fly from

Lexington

Fly to

Rapid City

Route

Depart

Return

Price

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Thu 7/2

6:00 am-11:15 am

1 stop7h 15m

Rapid City

Sat 7/4

4:16 pm-11:40 pm

1 stop5h 24m

$493

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 5/16

5:58 pm-9:41 pm

1 stop5h 43m

Rapid City

Sun 5/17

12:10 pm-8:14 pm

1 stop6h 04m

$517

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 5/15

8:00 am-11:14 am

1 stop5h 14m

Rapid City

Sun 5/17

6:00 am-1:35 pm

1 stop5h 35m

$590

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Thu 2/12

9:00 am-1:13 pm

1 stop6h 13m

Rapid City

Mon 2/16

5:40 pm-10:18 pm

1 stop26h 38m

$634

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sun 2/15

10:35 am-8:44 pm

2 stops12h 09m

$260

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sun 2/15

7:00 am-1:51 pm

1 stop8h 51m

$296

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sun 2/15

10:07 am-1:57 pm

3 stops29h 50m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Lexington 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 Lexington to Rapid City in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-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 Lexington-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 Lexington to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Lexington 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 Lexington to Rapid City

What is the cheapest month to book a flight from Lexington to Rapid City?

Currently, April is the cheapest month in which you can book a flight from Lexington to Rapid City (average of $192). Flying from Lexington to Rapid City in December is currently the most expensive (average of $328). 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.

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 January 29, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Lexington to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Lexington to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Rapid City?

    For as low as $517, American Airlines can have you in Rapid City from Lexington in 5h 43m. The distance between Lexington and Rapid City is about 1044 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Lexington to Rapid City round-trip?

    American Airlines, at $300, was found to be the cheapest airline from Lexington to Rapid City. An alternate airline flying to your destination would be United Airlines.

  • Can I find deals for flights from Lexington to Rapid City that include hotel bookings?

    Yes. In addition to deals on Lexington to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Rapid City?

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

  • Can I find deals for business class flights from Lexington to Rapid City?

    Yes. Cheapflights offers flight deals from Lexington to Rapid City 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 Lexington to Rapid City?

    Currently, April is the cheapest month in which you can book a flight from Lexington to Rapid City (average of $192). Flying from Lexington to Rapid City in December is currently the most expensive (average of $328). 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 Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Top 2 airlines flying from Lexington to Rapid City

Discover the top 2 airlines that operate flights from Lexington 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$497FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$497FlexibilityNo cancel feeOn-time69%

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