How do I get Price Alerts for flights from Rapid City to Lexington?

Confirm your travel details to search for the latest offers for flights from Rapid City to Lexington . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Rapid City to Lexington with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Rapid City Airport to Lexington Blue Grass Airport?

Prices for flights from Rapid City Airport to Lexington Blue Grass Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Rapid City Airport to Lexington Blue Grass Airport?

The number of operators available for flights from Rapid City Airport to Lexington Blue Grass Airport is 1 as of December 2025.

How old do you have to be to fly from Rapid City Airport to Lexington Blue Grass Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Lexington Blue Grass Airport.

What documentation or ID do you need to fly to Lexington Blue Grass Airport?

The required travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lexington Blue Grass Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$379 Cheap Flights from Rapid City to Lexington in 2025/26

1 adult

0 bags

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Find the cheapest flights from Rapid City to Lexington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 10:30 pm

RAP

LEX

5h 50m1 stop

8:35 am - 7:14 pm

LEX

RAP

12h 39m2 stops

$379United Airlines

Tue, Jan 13 - Sat, Jan 17

5:10 am - 4:48 pm

RAP

LEX

9h 38m2 stops

8:35 am - 7:14 pm

LEX

RAP

12h 39m2 stops

$384United Airlines

Tue, Jan 13 - Sat, Jan 17

2:40 pm - 10:30 pm

RAP

LEX

5h 50m1 stop

9:00 am - 1:12 pm

LEX

RAP

6h 12m1 stop

$525United Airlines

Tue, Jan 13 - Sat, Jan 17

7:00 am - 10:18 pm

RAP

LEX

13h 18m1 stop

8:50 am - 1:13 pm

LEX

RAP

6h 23m1 stop

$549United Airlines

Fri, Feb 27 - Fri, Mar 6

12:25 pm - 11:49 pm

RAP

LEX

9h 24m2 stops

8:50 am - 1:13 pm

LEX

RAP

6h 23m1 stop

$651United Airlines

Fri, Feb 27 - Fri, Mar 6

10:54 am - 9:39 pm

RAP

LEX

8h 45m2 stops

5:35 pm - 10:27 pm

LEX

RAP

6h 52m2 stops

$798Delta

Fri, Feb 27 - Fri, Mar 6

United Airlines flights from Rapid City to Lexington

Our best United Airlines deals on Rapid City to Lexington flight tickets

United Airlines

Jan 13

RAP2:40 pmRapid City

5h 50m

1 stop

LEX10:30 pmLexington Blue Grass

Jan 17

LEX8:35 amLexington Blue Grass

12h 39m

2 stops

RAP7:14 pmRapid City

$379

Find similar

United Airlines

Jan 13

RAP5:10 amRapid City

9h 38m

2 stops

LEX4:48 pmLexington Blue Grass

Jan 17

LEX8:35 amLexington Blue Grass

12h 39m

2 stops

RAP7:14 pmRapid City

$384

Find similar

United Airlines

Jan 13

RAP2:40 pmRapid City

5h 50m

1 stop

LEX10:30 pmLexington Blue Grass

Jan 17

LEX9:00 amLexington Blue Grass

6h 12m

1 stop

RAP1:12 pmRapid City

$525

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 1/13

2:40 pm-10:30 pm

1 stop5h 50m

Lexington Blue Grass

Sat 1/17

8:35 am-7:14 pm

2 stops12h 39m

$379

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 1/13

5:10 am-4:48 pm

2 stops9h 38m

Lexington Blue Grass

Sat 1/17

8:35 am-7:14 pm

2 stops12h 39m

$384

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 1/13

2:40 pm-10:30 pm

1 stop5h 50m

Lexington Blue Grass

Sat 1/17

9:00 am-1:12 pm

1 stop6h 12m

$525

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 2/27

7:00 am-10:18 pm

1 stop13h 18m

Lexington Blue Grass

Fri 3/6

8:50 am-1:13 pm

1 stop6h 23m

$549

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 2/27

12:25 pm-11:49 pm

2 stops9h 24m

Lexington Blue Grass

Fri 3/6

8:50 am-1:13 pm

1 stop6h 23m

$651

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 2/27

10:54 am-9:39 pm

2 stops8h 45m

Lexington Blue Grass

Fri 3/6

5:35 pm-10:27 pm

2 stops6h 52m

$798

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to Lexington

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Lexington according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rapid City to Lexington (RAP to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Lexington

Fastest flight time	7h 55m
Direct flights	None

The fastest flight from Rapid City to Lexington takes 7h 55m

There are no direct flights from Rapid City to Lexington. There are no popular flight routes from Rapid City to Lexington.

Search flight deals

How far is Rapid City to Lexington Blue Grass by plane?
A flight from Rapid City to Lexington Blue Grass will travel around 1057.5 mi. By plane, this route typically takes 7h 55m.
When did momondo last update prices for flights from Rapid City Airport to Lexington Blue Grass Airport?
Prices for flights from Rapid City Airport to Lexington Blue Grass Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Rapid City Airport to Lexington Blue Grass Airport?
The number of operators available for flights from Rapid City Airport to Lexington Blue Grass Airport is 1 as of December 2025.
How old do you have to be to fly from Rapid City Airport to Lexington Blue Grass Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Lexington Blue Grass Airport.
What documentation or ID do you need to fly to Lexington Blue Grass Airport?
The required travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lexington Blue Grass Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Rapid City to Lexington?
Based on momondo bookings for flights between Rapid City and Lexington, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Rapid City to Lexington

Compare and see reviews for airlines that fly from Rapid City to Lexington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 9,113 reviews		Search United Airlines flights

How do I get Price Alerts for flights from Rapid City to Lexington?
Confirm your travel details to search for the latest offers for flights from Rapid City to Lexington. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Rapid City to Lexington with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Richmond

Somerset

Georgetown

Danville

Frankfort

Winchester

Berea

Carlisle

Versailles

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Lexington?

It is quick and easy to find Rapid City to Lexington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lexington that suits you.

Can I find flights from Rapid City to Lexington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rapid City to Lexington flights to just show those with flexible booking policies.

How can momondo help me find flights from Rapid City to Lexington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lexington from Rapid City.

I’m not ready to book a flight from Rapid City to Lexington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rapid City to Lexington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.