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Cheap flights from Lexington to Rapid City from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Rapid City departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Lexington to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:03 am - 2:47 pm
LEX
-
RAP
7h 44m
1 stop
United Airlines Logo
1:33 pm - 10:30 pm
RAP
-
LEX
6h 57m
1 stop
$379United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
11:05 am - 7:25 pm
LEX
-
RAP
10h 20m
2 stops
United Airlines Logo
1:33 pm - 10:30 pm
RAP
-
LEX
6h 57m
1 stop
$384United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
11:05 am - 7:25 pm
LEX
-
RAP
10h 20m
2 stops
United Airlines Logo
11:08 am - 12:09 am
RAP
-
LEX
11h 01m
2 stops
$389United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:30 am - 10:36 am
LEX
-
RAP
7h 06m
1 stop
United Airlines Logo
2:47 pm - 10:45 pm
RAP
-
LEX
5h 58m
1 stop
$395United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
5:20 am - 10:12 am
LEX
-
RAP
6h 52m
1 stop
United Airlines Logo
1:33 pm - 8:27 pm
RAP
-
LEX
4h 54m
1 stop
$399United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:30 am - 10:36 am
LEX
-
RAP
7h 06m
1 stop
United Airlines Logo
12:00 pm - 11:59 pm
RAP
-
LEX
9h 59m
2 stops
$400United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
9:03 am - 2:47 pm
LEX
-
RAP
7h 44m
1 stop
United Airlines Logo
11:08 am - 12:09 am
RAP
-
LEX
11h 01m
2 stops
$404United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:30 am - 1:08 pm
LEX
-
RAP
9h 38m
2 stops
United Airlines Logo
12:00 pm - 11:59 pm
RAP
-
LEX
9h 59m
2 stops
$405United Airlines
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
11:05 am - 8:32 pm
LEX
-
RAP
11h 27m
2 stops
United Airlines Logo
5:00 am - 4:54 pm
RAP
-
LEX
9h 54m
2 stops
$409United Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
5:19 am - 11:14 am
LEX
-
RAP
7h 55m
1 stop
American Airlines Logo
3:22 pm - 11:33 pm
RAP
-
LEX
6h 11m
1 stop
$433American Airlines
Tue, Jun 2 - Mon, Jun 15

United Airlines flights from Lexington to Rapid City

Our best United Airlines deals on Lexington to Rapid City flight tickets
United Airlines
Aug 22
LEX9:03 amLexington Blue Grass
7h 44m
1 stop
RAP2:47 pmRapid City
Aug 26
RAP1:33 pmRapid City
6h 57m
1 stop
LEX10:30 pmLexington Blue Grass
$379
United Airlines
Aug 22
LEX11:05 amLexington Blue Grass
10h 20m
2 stops
RAP7:25 pmRapid City
Aug 26
RAP1:33 pmRapid City
6h 57m
1 stop
LEX10:30 pmLexington Blue Grass
$384
United Airlines
Aug 22
LEX11:05 amLexington Blue Grass
10h 20m
2 stops
RAP7:25 pmRapid City
Aug 26
RAP11:08 amRapid City
11h 01m
2 stops
LEX12:09 amLexington Blue Grass
$389

American Airlines flights from Lexington to Rapid City

Our best American Airlines deals on Lexington to Rapid City flight tickets
American Airlines
Jun 2
LEX5:19 amLexington Blue Grass
7h 55m
1 stop
RAP11:14 amRapid City
Jun 15
RAP3:22 pmRapid City
6h 11m
1 stop
LEX11:33 pmLexington Blue Grass
$433
American Airlines
Jul 4
LEX5:44 pmLexington Blue Grass
5h 47m
1 stop
RAP9:31 pmRapid City
Jul 10
RAP3:25 pmRapid City
6h 24m
1 stop
LEX11:49 pmLexington Blue Grass
$459
American Airlines
Mar 20
LEX7:00 amLexington Blue Grass
8h 51m
1 stop
RAP1:51 pmRapid City
Mar 24
RAP2:21 pmRapid City
5h 36m
1 stop
LEX9:57 pmLexington Blue Grass
$464

momondo 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, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Lexington to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/22

9:03 am-2:47 pm

1 stop7h 44m

Rapid City

Wed 8/26

1:33 pm-10:30 pm

1 stop6h 57m

$379

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/22

11:05 am-7:25 pm

2 stops10h 20m

Rapid City

Wed 8/26

1:33 pm-10:30 pm

1 stop6h 57m

$384

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/22

11:05 am-7:25 pm

2 stops10h 20m

Rapid City

Wed 8/26

11:08 am-12:09 am

2 stops11h 01m

$389

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 4/3

5:30 am-10:36 am

1 stop7h 06m

Rapid City

Tue 4/7

2:47 pm-10:45 pm

1 stop5h 58m

$395
Quickest round-trip

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/22

5:20 am-10:12 am

1 stop6h 52m

Rapid City

Wed 8/26

1:33 pm-8:27 pm

1 stop4h 54m

$399

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 4/3

5:30 am-10:36 am

1 stop7h 06m

Rapid City

Tue 4/7

12:00 pm-11:59 pm

2 stops9h 59m

$400

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/22

9:03 am-2:47 pm

1 stop7h 44m

Rapid City

Wed 8/26

11:08 am-12:09 am

2 stops11h 01m

$404

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 4/3

5:30 am-1:08 pm

2 stops9h 38m

Rapid City

Tue 4/7

12:00 pm-11:59 pm

2 stops9h 59m

$405

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/22

11:05 am-8:32 pm

2 stops11h 27m

Rapid City

Wed 8/26

5:00 am-4:54 pm

2 stops9h 54m

$409

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 6/2

5:19 am-11:14 am

1 stop7h 55m

Rapid City

Mon 6/15

3:22 pm-11:33 pm

1 stop6h 11m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Rapid City from

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

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 Lexington Blue Grass to Rapid City?

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

What airlines fly to Rapid City?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rapid City from Lexington according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 3 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.

When to book flights from Lexington to Rapid City

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

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

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

Fastest flight time

5h 24m

Direct flights

None
The fastest flight from Lexington to Rapid City takes 5h 24m
There are no direct flights from Lexington to Rapid City. There are no popular flight routes from Lexington to Rapid City.
Search flight deals

  • How far is Lexington Blue Grass to Rapid City by plane?

    The distance between Lexington Blue Grass and Rapid City is about 1057.5 mi. Typically, this will take 5h 24m by plane in normal conditions.

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

    Prices for flights from Lexington Blue Grass Airport to Rapid City Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Lexington to Rapid City?

Best airlines flying from Lexington to Rapid City

Compare and see reviews for airlines that fly from Lexington to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $300Free CancellationRating
7.1
11,413 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish
Custer
Hill City
Hot Springs
Wall

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lexington to Rapid City. momondo saves you time and could save you money on your trip.

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

Flights from Lexington to Rapid City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Lexington to Rapid City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Rapid City from Lexington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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