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Cheap flights from Rapid City to Lexington from $324

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Lexington departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rapid City to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:41 am - 6:41 pm
RAP
-
LEX
5h 00m
1 stop
Delta Logo
7:35 am - 3:57 pm
LEX
-
RAP
10h 22m
2 stops
$324Delta
Sat, Oct 24 - Tue, Oct 27
Delta Logo
11:41 am - 10:45 pm
RAP
-
LEX
9h 04m
2 stops
Delta Logo
1:04 pm - 10:30 pm
LEX
-
RAP
11h 26m
2 stops
$329Delta
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
5:34 am - 1:29 pm
RAP
-
LEX
5h 55m
1 stop
American Airlines Logo
11:13 am - 9:17 pm
LEX
-
RAP
12h 04m
2 stops
$345American Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
5:34 am - 1:29 pm
RAP
-
LEX
5h 55m
1 stop
American Airlines Logo
7:00 am - 1:50 pm
LEX
-
RAP
8h 50m
1 stop
$380American Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
5:34 am - 1:29 pm
RAP
-
LEX
5h 55m
1 stop
American Airlines Logo
7:00 am - 1:50 pm
LEX
-
RAP
8h 50m
1 stop
$400American Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
1:31 pm - 8:28 pm
RAP
-
LEX
4h 57m
1 stop
United Airlines Logo
7:00 am - 10:26 am
LEX
-
RAP
5h 26m
1 stop
$409United Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
12:51 pm - 11:57 pm
RAP
-
LEX
9h 06m
2 stops
American Airlines Logo
5:29 am - 4:25 pm
LEX
-
RAP
12h 56m
2 stops
$410American Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
10:26 am - 11:55 pm
RAP
-
LEX
11h 29m
2 stops
United Airlines Logo
7:00 am - 10:26 am
LEX
-
RAP
5h 26m
1 stop
$414United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
11:22 am - 11:55 pm
RAP
-
LEX
10h 33m
2 stops
United Airlines Logo
9:52 am - 5:43 pm
LEX
-
RAP
9h 51m
2 stops
$419United Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
12:51 pm - 10:17 pm
RAP
-
LEX
7h 26m
1 stop
American Airlines Logo
3:54 pm - 9:56 pm
LEX
-
RAP
8h 02m
1 stop
$441American Airlines
Sat, Oct 24 - Tue, Oct 27

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Delta flights from Rapid City to Lexington

Our best Delta deals on Rapid City to Lexington flight tickets
Delta
Oct 24
RAP11:41 amRapid City
5h 00m
1 stop
LEX6:41 pmLexington Blue Grass
Oct 27
LEX7:35 amLexington Blue Grass
10h 22m
2 stops
RAP3:57 pmRapid City
$324
Delta
Nov 3
RAP11:41 amRapid City
9h 04m
2 stops
LEX10:45 pmLexington Blue Grass
Nov 7
LEX1:04 pmLexington Blue Grass
11h 26m
2 stops
RAP10:30 pmRapid City
$329

American Airlines flights from Rapid City to Lexington

Our best American Airlines deals on Rapid City to Lexington flight tickets
American Airlines
Nov 3
RAP5:34 amRapid City
5h 55m
1 stop
LEX1:29 pmLexington Blue Grass
Nov 7
LEX11:13 amLexington Blue Grass
12h 04m
2 stops
RAP9:17 pmRapid City
$345
American Airlines
Nov 3
RAP5:34 amRapid City
5h 55m
1 stop
LEX1:29 pmLexington Blue Grass
Nov 7
LEX7:00 amLexington Blue Grass
8h 50m
1 stop
RAP1:50 pmRapid City
$380
American Airlines
Nov 3
RAP5:34 amRapid City
5h 55m
1 stop
LEX1:29 pmLexington Blue Grass
Nov 7
LEX7:00 amLexington Blue Grass
8h 50m
1 stop
RAP1:50 pmRapid City
$400

momondo 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, momondo users made 832,500 searches. Data last updated July 7, 2026.
Use the filters below to find and compare flights from Rapid City to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

11:41 am-6:41 pm

1 stop5h 00m

Lexington Blue Grass

Tue 10/27

7:35 am-3:57 pm

2 stops10h 22m

$324

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

11:41 am-10:45 pm

2 stops9h 04m

Lexington Blue Grass

Sat 11/7

1:04 pm-10:30 pm

2 stops11h 26m

$329

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

5:34 am-1:29 pm

1 stop5h 55m

Lexington Blue Grass

Sat 11/7

11:13 am-9:17 pm

2 stops12h 04m

$345

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

5:34 am-1:29 pm

1 stop5h 55m

Lexington Blue Grass

Sat 11/7

7:00 am-1:50 pm

1 stop8h 50m

$380

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 11/3

5:34 am-1:29 pm

1 stop5h 55m

Lexington Blue Grass

Sat 11/7

7:00 am-1:50 pm

1 stop8h 50m

$400
Quickest round-trip

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 8/25

1:31 pm-8:28 pm

1 stop4h 57m

Lexington Blue Grass

Sat 8/29

7:00 am-10:26 am

1 stop5h 26m

$409

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

12:51 pm-11:57 pm

2 stops9h 06m

Lexington Blue Grass

Tue 10/27

5:29 am-4:25 pm

2 stops12h 56m

$410

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 8/25

10:26 am-11:55 pm

2 stops11h 29m

Lexington Blue Grass

Sat 8/29

7:00 am-10:26 am

1 stop5h 26m

$414

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 8/25

11:22 am-11:55 pm

2 stops10h 33m

Lexington Blue Grass

Sat 8/29

9:52 am-5:43 pm

2 stops9h 51m

$419

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Sat 10/24

12:51 pm-10:17 pm

1 stop7h 26m

Lexington Blue Grass

Tue 10/27

3:54 pm-9:56 pm

1 stop8h 02m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Lexington from

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

What is the cheapest airline that flies from Rapid City to Lexington Blue Grass?

American Airlines and Delta are the most popular carriers operating from Rapid City to Lexington Blue Grass

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

4h 57m

Direct flights

None
The fastest flight from Rapid City to Lexington takes 4h 57m
There are no direct flights from Rapid City to Lexington. There are no popular flight routes from Rapid City to Lexington.
Search flight deals

Frequently asked questions about flying from Rapid City to Lexington

  • 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 4h 57m.

  • 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 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.

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Georgetown
Somerset
Danville
Frankfort
Winchester
Berea
Versailles
Carlisle

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.

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