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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 7/28. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Lexington to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:35 am - 11:14 am
LEX
-
RAP
7h 39m
1 stop
American Airlines Logo
3:25 pm - 12:25 am
RAP
-
LEX
7h 00m
1 stop
$319American Airlines
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
7:00 am - 10:26 am
LEX
-
RAP
5h 26m
1 stop
United Airlines Logo
11:22 am - 11:55 pm
RAP
-
LEX
10h 33m
2 stops
$324United Airlines
Sat, Aug 15 - Fri, Aug 28
American Airlines Logo
5:35 am - 11:14 am
LEX
-
RAP
7h 39m
1 stop
American Airlines Logo
12:41 pm - 11:59 pm
RAP
-
LEX
9h 18m
2 stops
$405American Airlines
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
7:00 am - 10:53 am
LEX
-
RAP
5h 53m
1 stop
United Airlines Logo
1:00 pm - 8:23 pm
RAP
-
LEX
5h 23m
1 stop
$409United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
6:00 am - 10:53 am
LEX
-
RAP
6h 53m
1 stop
United Airlines Logo
11:25 am - 10:33 pm
RAP
-
LEX
9h 08m
2 stops
$414United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
7:10 am - 2:43 pm
LEX
-
RAP
9h 33m
2 stops
United Airlines Logo
11:25 am - 11:42 pm
RAP
-
LEX
10h 17m
2 stops
$419United Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
6:20 am - 4:20 pm
LEX
-
RAP
12h 00m
2 stops
American Airlines Logo
3:25 pm - 12:25 am
RAP
-
LEX
7h 00m
1 stop
$426American Airlines
Wed, Jul 22 - Fri, Jul 31
American Airlines Logo
5:35 am - 11:14 am
LEX
-
RAP
7h 39m
1 stop
American Airlines Logo
3:25 pm - 12:25 am
RAP
-
LEX
7h 00m
1 stop
$445American Airlines
Wed, Jul 22 - Fri, Jul 31
American Airlines Logo
11:22 am - 2:55 pm
LEX
-
RAP
5h 33m
1 stop
American Airlines Logo
3:25 pm - 12:25 am
RAP
-
LEX
7h 00m
1 stop
$453American Airlines
Sat, Jul 4 - Fri, Jul 10
American Airlines Logo
5:35 am - 4:20 pm
LEX
-
RAP
12h 45m
2 stops
American Airlines Logo
3:25 pm - 12:25 am
RAP
-
LEX
7h 00m
1 stop
$458American Airlines
Sat, Jul 4 - Fri, Jul 10

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American Airlines flights from Lexington to Rapid City

Our best American Airlines deals on Lexington to Rapid City flight tickets
American Airlines
Jul 28
LEX5:35 amLexington Blue Grass
7h 39m
1 stop
RAP11:14 amRapid City
Aug 4
RAP3:25 pmRapid City
7h 00m
1 stop
LEX12:25 amLexington Blue Grass
$319
American Airlines
Jul 28
LEX5:35 amLexington Blue Grass
7h 39m
1 stop
RAP11:14 amRapid City
Aug 4
RAP12:41 pmRapid City
9h 18m
2 stops
LEX11:59 pmLexington Blue Grass
$405
American Airlines
Jul 22
LEX6:20 amLexington Blue Grass
12h 00m
2 stops
RAP4:20 pmRapid City
Jul 31
RAP3:25 pmRapid City
7h 00m
1 stop
LEX12:25 amLexington Blue Grass
$426

United Airlines flights from Lexington to Rapid City

Our best United Airlines deals on Lexington to Rapid City flight tickets
United Airlines
Aug 15
LEX7:00 amLexington Blue Grass
5h 26m
1 stop
RAP10:26 amRapid City
Aug 28
RAP11:22 amRapid City
10h 33m
2 stops
LEX11:55 pmLexington Blue Grass
$324
United Airlines
Nov 14
LEX7:00 amLexington Blue Grass
5h 53m
1 stop
RAP10:53 amRapid City
Nov 18
RAP1:00 pmRapid City
5h 23m
1 stop
LEX8:23 pmLexington Blue Grass
$409
United Airlines
Nov 14
LEX6:00 amLexington Blue Grass
6h 53m
1 stop
RAP10:53 amRapid City
Nov 18
RAP11:25 amRapid City
9h 08m
2 stops
LEX10:33 pmLexington Blue Grass
$414

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 June 22, 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

Tue 7/28

5:35 am-11:14 am

1 stop7h 39m

Rapid City

Tue 8/4

3:25 pm-12:25 am

1 stop7h 00m

$319

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 8/15

7:00 am-10:26 am

1 stop5h 26m

Rapid City

Fri 8/28

11:22 am-11:55 pm

2 stops10h 33m

$324

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 7/28

5:35 am-11:14 am

1 stop7h 39m

Rapid City

Tue 8/4

12:41 pm-11:59 pm

2 stops9h 18m

$405
Quickest round-trip

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 11/14

7:00 am-10:53 am

1 stop5h 53m

Rapid City

Wed 11/18

1:00 pm-8:23 pm

1 stop5h 23m

$409

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 11/14

6:00 am-10:53 am

1 stop6h 53m

Rapid City

Wed 11/18

11:25 am-10:33 pm

2 stops9h 08m

$414

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 11/14

7:10 am-2:43 pm

2 stops9h 33m

Rapid City

Wed 11/18

11:25 am-11:42 pm

2 stops10h 17m

$419

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Wed 7/22

6:20 am-4:20 pm

2 stops12h 00m

Rapid City

Fri 7/31

3:25 pm-12:25 am

1 stop7h 00m

$426

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Wed 7/22

5:35 am-11:14 am

1 stop7h 39m

Rapid City

Fri 7/31

3:25 pm-12:25 am

1 stop7h 00m

$445

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/4

11:22 am-2:55 pm

1 stop5h 33m

Rapid City

Fri 7/10

3:25 pm-12:25 am

1 stop7h 00m

$453

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 7/4

5:35 am-4:20 pm

2 stops12h 45m

Rapid City

Fri 7/10

3:25 pm-12:25 am

1 stop7h 00m

$458

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 53% 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

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 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
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
American AirlinesPriceFrom $380Free CancellationRating
7.1
11,739 reviews
Search American 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
Wall
Hill City
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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