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$133+ Cheap flights from Rapid City to Lexington (RAP - LEX)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LEX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Rapid City to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Lexington (LEX). 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 June 12, 2025.

Round-trip from

$339
(United Airlines)

One-way from

$133
(Mytrip)
From Rapid City to Lexington Blue Grass
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One-way flight from Rapid City to Lexington Blue Grass
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Find flight deals from Rapid City to Lexington

Cheapest flights from Rapid City to Lexington
Explore the most affordable flight options available from Rapid City to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:30 amRAP - LEX
1 stop4h 51mUnited Airlines
Tue 7/85:44 pmLEX - RAP
1 stop6h 02mUnited Airlines
Deal found 6/9$339
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/2511:18 amRAP - LEX
1 stop6h 25mAmerican Airlines
Sun 6/296:37 amLEX - RAP
1 stop6h 07mAmerican Airlines
Deal found 6/10$411
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/255:41 pmRAP - LEX
1 stop25h 07mMultiple Airlines
Sun 6/299:58 amLEX - RAP
3 stops32h 29mMultiple Airlines
Deal found 6/10$443
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/411:51 amRAP - LEX
2 stops10h 14mDelta
Tue 7/85:50 pmLEX - RAP
2 stops6h 41mDelta
Deal found 6/9$515

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to Lexington 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 June 12, 2025.
Use the filters below to find and compare flights from Rapid City to Lexington that are best for you.

Fly from

Rapid City

Fly to

Lexington

Route

Depart

Return

Price

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 7/4

6:30 am-1:21 pm

1 stop4h 51m

Lexington Blue Grass

Tue 7/8

5:44 pm-9:46 pm

1 stop6h 02m

$339

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 6/25

11:18 am-7:43 pm

1 stop6h 25m

Lexington Blue Grass

Sun 6/29

6:37 am-10:44 am

1 stop6h 07m

$411

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 6/25

5:41 pm-8:48 pm

1 stop25h 07m

Lexington Blue Grass

Sun 6/29

9:58 am-4:27 pm

3 stops32h 29m

$443

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 7/4

11:51 am-12:05 am

2 stops10h 14m

Lexington Blue Grass

Tue 7/8

5:50 pm-10:31 pm

2 stops6h 41m

$515

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 7/23

5:28 pm-2:51 pm

1 stop19h 23m

$133

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 10/15

12:56 pm-11:57 pm

2 stops9h 01m

$196

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Wed 7/23

12:47 pm-11:59 pm

2 stops9h 12m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Rapid City to Lexington

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

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

Currently, August is the cheapest month in which you can book a flight from Rapid City to Lexington (average of $303). Flying from Rapid City to Lexington in April is currently the most expensive (average of $390). 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.

Rainfall in Lexington by month

Plan your trip to Lexington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lexington ranges from 2.9 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Lexington when rainfall is around 2.9 in.

Temperature in Lexington by month

Plan your trip to Lexington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lexington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    United Airlines, at $339, was found to be the cheapest airline from Rapid City to Lexington.Alternate airlines to your destination round-trip include American Airlines and Delta.

  • What are the cheapest airlines to fly from Rapid City to Lexington one-way?

    One-way options have recently been found by users for as low as $133 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $196 and American Airlines from $211 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Rapid City to Lexington (average of $303). Flying from Rapid City to Lexington in April is currently the most expensive (average of $390). 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
Georgetown
Danville
Berea

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Top airline flying from Rapid City to Lexington

Discover the top airline that operate flights from Rapid City to Lexington. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$323Average$483FlexibilityNo cancel feeOn-time71%

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