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Cheap flights from Lexington to Rapid City from $319

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Rapid City departing on 8/20. 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
5:20 am - 10:12 am
LEX
-
RAP
6h 52m
1 stop
United Airlines Logo
12:30 pm - 10:33 pm
RAP
-
LEX
8h 03m
1 stop
$319United Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
5:00 am - 11:17 am
LEX
-
RAP
8h 17m
1 stop
American Airlines Logo
3:23 pm - 11:46 pm
RAP
-
LEX
6h 23m
1 stop
$392American Airlines
Thu, Aug 20 - Tue, Aug 25
United Airlines Logo
5:20 am - 10:12 am
LEX
-
RAP
6h 52m
1 stop
United Airlines Logo
11:08 am - 12:09 am
RAP
-
LEX
11h 01m
2 stops
$414United Airlines
Thu, Aug 20 - Tue, Aug 25
United Airlines Logo
11:05 am - 8:32 pm
LEX
-
RAP
11h 27m
2 stops
United Airlines Logo
11:08 am - 12:09 am
RAP
-
LEX
11h 01m
2 stops
$419United Airlines
Fri, Aug 21 - Tue, Aug 25
American Airlines Logo
1:11 pm - 9:58 pm
LEX
-
RAP
10h 47m
2 stops
American Airlines Logo
10:19 am - 7:37 pm
RAP
-
LEX
7h 18m
1 stop
$441American Airlines
Tue, May 19 - Sat, May 23
American Airlines Logo
6:00 am - 9:49 am
LEX
-
RAP
5h 49m
1 stop
American Airlines Logo
3:23 pm - 11:46 pm
RAP
-
LEX
6h 23m
1 stop
$450American Airlines
Fri, Aug 21 - Tue, Aug 25
American Airlines Logo
5:00 am - 11:17 am
LEX
-
RAP
8h 17m
1 stop
American Airlines Logo
12:41 pm - 11:00 pm
RAP
-
LEX
8h 19m
2 stops
$457American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
7:00 am - 11:23 am
LEX
-
RAP
6h 23m
1 stop
American Airlines Logo
10:19 am - 7:37 pm
RAP
-
LEX
7h 18m
1 stop
$460American Airlines
Tue, May 19 - Sat, May 23
American Airlines Logo
5:30 am - 11:14 am
LEX
-
RAP
7h 44m
1 stop
American Airlines Logo
6:30 am - 5:14 pm
RAP
-
LEX
8h 44m
1 stop
$479American Airlines
Sat, Jul 4 - Fri, Jul 10
American Airlines Logo
1:11 pm - 9:58 pm
LEX
-
RAP
10h 47m
2 stops
American Airlines Logo
11:50 am - 10:42 pm
RAP
-
LEX
8h 52m
2 stops
$487American Airlines
Tue, May 19 - Sat, May 23

American Airlines flights from Lexington to Rapid City

Our best American Airlines deals on Lexington to Rapid City flight tickets
American Airlines
Aug 20
LEX5:00 amLexington Blue Grass
8h 17m
1 stop
RAP11:17 amRapid City
Aug 25
RAP3:23 pmRapid City
6h 23m
1 stop
LEX11:46 pmLexington Blue Grass
$392
American Airlines
May 19
LEX1:11 pmLexington Blue Grass
10h 47m
2 stops
RAP9:58 pmRapid City
May 23
RAP10:19 amRapid City
7h 18m
1 stop
LEX7:37 pmLexington Blue Grass
$441
American Airlines
Aug 21
LEX6:00 amLexington Blue Grass
5h 49m
1 stop
RAP9:49 amRapid City
Aug 25
RAP3:23 pmRapid City
6h 23m
1 stop
LEX11:46 pmLexington Blue Grass
$450

Delta flights from Lexington to Rapid City

Our best Delta deals on Lexington to Rapid City flight tickets
Delta
Jul 11
LEX1:02 pmLexington Blue Grass
11h 24m
2 stops
RAP10:26 pmRapid City
Jul 17
RAP11:00 amRapid City
10h 55m
2 stops
LEX11:55 pmLexington Blue Grass
$551
Delta
Jun 30
LEX7:05 amLexington Blue Grass
6h 25m
1 stop
RAP11:30 amRapid City
Jul 8
RAP6:48 amRapid City
10h 26m
2 stops
LEX7:14 pmLexington Blue Grass
$554
Delta
Jul 11
LEX1:02 pmLexington Blue Grass
11h 24m
2 stops
RAP10:26 pmRapid City
Jul 17
RAP11:00 amRapid City
10h 55m
2 stops
LEX11:55 pmLexington Blue Grass
$563

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 May 7, 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

Thu 8/20

5:20 am-10:12 am

1 stop6h 52m

Rapid City

Tue 8/25

12:30 pm-10:33 pm

1 stop8h 03m

$319

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Thu 8/20

5:00 am-11:17 am

1 stop8h 17m

Rapid City

Tue 8/25

3:23 pm-11:46 pm

1 stop6h 23m

$392

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Thu 8/20

5:20 am-10:12 am

1 stop6h 52m

Rapid City

Tue 8/25

11:08 am-12:09 am

2 stops11h 01m

$414

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 8/21

11:05 am-8:32 pm

2 stops11h 27m

Rapid City

Tue 8/25

11:08 am-12:09 am

2 stops11h 01m

$419

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 5/19

1:11 pm-9:58 pm

2 stops10h 47m

Rapid City

Sat 5/23

10:19 am-7:37 pm

1 stop7h 18m

$441
Quickest round-trip

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Fri 8/21

6:00 am-9:49 am

1 stop5h 49m

Rapid City

Tue 8/25

3:23 pm-11:46 pm

1 stop6h 23m

$450

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Thu 8/20

5:00 am-11:17 am

1 stop8h 17m

Rapid City

Tue 8/25

12:41 pm-11:00 pm

2 stops8h 19m

$457

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 5/19

7:00 am-11:23 am

1 stop6h 23m

Rapid City

Sat 5/23

10:19 am-7:37 pm

1 stop7h 18m

$460

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/4

5:30 am-11:14 am

1 stop7h 44m

Rapid City

Fri 7/10

6:30 am-5:14 pm

1 stop8h 44m

$479

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 5/19

1:11 pm-9:58 pm

2 stops10h 47m

Rapid City

Sat 5/23

11:50 am-10:42 pm

2 stops8h 52m

$487

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Rapid City?

United Airlines, Delta and American Airlines 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 52% 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

6h 25m

Direct flights

None
The fastest flight from Lexington to Rapid City takes 6h 25m
There are no direct flights from Lexington to Rapid City. There are no popular flight routes from Lexington to Rapid City.
Search flight deals

Frequently asked questions about flying from Lexington to Rapid City

  • 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 6h 25m 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
11,669 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,690 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
Custer
Spearfish
Hill City
Wall
Hot Springs

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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