What airlines fly to Lexington?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Lexington from Rapid City according to our data. United Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Lexington. Keep in mind that there are 3 different airlines that fly to Lexington on a routine basis, so you have a few additional options to choose from.

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 2 as of November 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.

$329 Cheap Flights from Rapid City to Lexington in 2025/26

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Cheap round-trip flights

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10:54 am - 9:41 pmRAP-LEX

8h 47m2 stops

10:35 am - 3:25 pmLEX-RAP

6h 50m2 stops

$329Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

12:25 pm - 10:28 pmRAP-LEX

8h 03m1 stop

9:00 am - 12:37 pmLEX-RAP

5h 37m1 stop

$480United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

5:20 am - 4:50 pmRAP-LEX

9h 30m2 stops

9:00 am - 12:37 pmLEX-RAP

5h 37m1 stop

$485United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

2:21 pm - 9:58 pmRAP-LEX

5h 37m1 stop

7:00 am - 1:51 pmLEX-RAP

8h 51m1 stop

$498American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

2:21 pm - 9:58 pmRAP-LEX

5h 37m1 stop

1:05 pm - 10:19 pmLEX-RAP

11h 14m2 stops

$503American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

United Airlines flights from Rapid City to Lexington

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

United Airlines

Mar 3

RAP12:25 pmRapid City

8h 03m

1 stop

LEX10:28 pmLexington Blue Grass

Mar 7

LEX9:00 amLexington Blue Grass

5h 37m

1 stop

RAP12:37 pmRapid City

$480

Find similar

United Airlines

Mar 3

RAP5:20 amRapid City

9h 30m

2 stops

LEX4:50 pmLexington Blue Grass

Mar 7

LEX9:00 amLexington Blue Grass

5h 37m

1 stop

RAP12:37 pmRapid City

$485

Find similar

American Airlines flights from Rapid City to Lexington

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

American Airlines

Mar 3

RAP2:21 pmRapid City

5h 37m

1 stop

LEX9:58 pmLexington Blue Grass

Mar 7

LEX7:00 amLexington Blue Grass

8h 51m

1 stop

RAP1:51 pmRapid City

$498

Find similar

American Airlines

Mar 3

RAP2:21 pmRapid City

5h 37m

1 stop

LEX9:58 pmLexington Blue Grass

Mar 7

LEX1:05 pmLexington Blue Grass

11h 14m

2 stops

RAP10:19 pmRapid City

$503

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

10:54 am-9:41 pm

2 stops8h 47m

Lexington Blue Grass

Sat 3/7

10:35 am-3:25 pm

2 stops6h 50m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

12:25 pm-10:28 pm

1 stop8h 03m

Lexington Blue Grass

Sat 3/7

9:00 am-12:37 pm

1 stop5h 37m

$480

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

5:20 am-4:50 pm

2 stops9h 30m

Lexington Blue Grass

Sat 3/7

9:00 am-12:37 pm

1 stop5h 37m

$485

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

2:21 pm-9:58 pm

1 stop5h 37m

Lexington Blue Grass

Sat 3/7

7:00 am-1:51 pm

1 stop8h 51m

$498

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

2:21 pm-9:58 pm

1 stop5h 37m

Lexington Blue Grass

Sat 3/7

1:05 pm-10:19 pm

2 stops11h 14m

$503

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Rapid City to Lexington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Lexington?

On average, the least expensive day to fly to Lexington from Rapid City is on a Monday. momondo users have found tickets for Monday departures for as low as $483. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Rapid City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $610.

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

Direct flights	None

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 5h 37m.
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 2 as of November 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 52% of the total bookings. Other popular airlines include American Airlines with 48%.

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 9,007 reviews		Search United Airlines flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.2 11,040 reviews		Search American Airlines flights

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.