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Cheap flights from Lexington to Rapid City from $339

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 2/4. 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.
Delta Logo
7:30 am - 3:46 pmLEX  Lexington Blue Grass-RAP Rapid City
10h 16m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
6:55 am - 5:10 pmRAP  Rapid City-LEX Lexington Blue Grass
8h 15m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$339Delta
Thu, Feb 4 - Sat, Feb 6
American Airlines Logo
6:30 am - 11:15 amLEX  Lexington Blue Grass-RAP Rapid City
6h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
6:28 am - 6:25 pmRAP  Rapid City-LEX Lexington Blue Grass
9h 57m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$384American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
6:30 am - 4:34 pmLEX  Lexington Blue Grass-RAP Rapid City
12h 04m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
6:28 am - 6:25 pmRAP  Rapid City-LEX Lexington Blue Grass
9h 57m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$389American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
6:30 am - 11:15 amLEX  Lexington Blue Grass-RAP Rapid City
6h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
3:20 pm - 11:46 pmRAP  Rapid City-LEX Lexington Blue Grass
6h 26m1 stop Chicago O'Hare Intl
$404American Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
6:00 am - 10:15 amLEX  Lexington Blue Grass-RAP Rapid City
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
1:37 pm - 8:28 pmRAP  Rapid City-LEX Lexington Blue Grass
4h 51m1 stop Chicago O'Hare Intl
$419United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
9:00 am - 12:26 pmLEX  Lexington Blue Grass-RAP Rapid City
5h 26m1 stop Denver Intl
United Airlines Logo
1:37 pm - 8:28 pmRAP  Rapid City-LEX Lexington Blue Grass
4h 51m1 stop Chicago O'Hare Intl
$419United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
10:11 am - 7:20 pmLEX  Lexington Blue Grass-RAP Rapid City
11h 09m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
12:30 pm - 10:09 pmRAP  Rapid City-LEX Lexington Blue Grass
7h 39m1 stop Denver Intl
$424United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
6:00 am - 10:15 amLEX  Lexington Blue Grass-RAP Rapid City
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
11:17 am - 8:28 pmRAP  Rapid City-LEX Lexington Blue Grass
7h 11m2 stops Denver Intl Chicago O'Hare Intl
$424United Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
3:54 pm - 9:27 pmLEX  Lexington Blue Grass-RAP Rapid City
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:11 am - 3:22 pmRAP  Rapid City-LEX Lexington Blue Grass
7h 11m1 stop Dallas/Fort Worth
$438American Airlines
Fri, Nov 6 - Sun, Nov 8
Delta Logo
12:44 pm - 10:30 pmLEX  Lexington Blue Grass-RAP Rapid City
11h 46m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
2:37 pm - 11:59 pmRAP  Rapid City-LEX Lexington Blue Grass
7h 22m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$483Delta
Fri, Nov 6 - Sun, Nov 8

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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
Aug 28
LEX6:30 amLexington Blue Grass
6h 45m
1 stop
RAP11:15 amRapid City
Sep 1
RAP6:28 amRapid City
9h 57m
2 stops
LEX6:25 pmLexington Blue Grass
$384
American Airlines
Aug 28
LEX6:30 amLexington Blue Grass
12h 04m
2 stops
RAP4:34 pmRapid City
Sep 1
RAP6:28 amRapid City
9h 57m
2 stops
LEX6:25 pmLexington Blue Grass
$389
American Airlines
Aug 28
LEX6:30 amLexington Blue Grass
6h 45m
1 stop
RAP11:15 amRapid City
Sep 1
RAP3:20 pmRapid City
6h 26m
1 stop
LEX11:46 pmLexington Blue Grass
$404

United Airlines flights from Lexington to Rapid City

Our best United Airlines deals on Lexington to Rapid City flight tickets
United Airlines
Oct 20
LEX6:00 amLexington Blue Grass
6h 15m
1 stop
RAP10:15 amRapid City
Oct 24
RAP1:37 pmRapid City
4h 51m
1 stop
LEX8:28 pmLexington Blue Grass
$419
United Airlines
Oct 20
LEX6:00 amLexington Blue Grass
6h 15m
1 stop
RAP10:15 amRapid City
Oct 24
RAP11:17 amRapid City
7h 11m
2 stops
LEX8:28 pmLexington Blue Grass
$424
United Airlines
Oct 20
LEX10:11 amLexington Blue Grass
11h 09m
2 stops
RAP7:20 pmRapid City
Oct 24
RAP11:17 amRapid City
10h 38m
2 stops
LEX11:55 pmLexington Blue Grass
$429

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 August 15, 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 Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Thu 2/4

7:30 am-3:46 pm

2 stops10h 16m

Rapid City

Sat 2/6

6:55 am-5:10 pm

2 stops8h 15m

$339

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Fri 8/28

6:30 am-11:15 am

1 stop6h 45m

Rapid City

Tue 9/1

6:28 am-6:25 pm

2 stops9h 57m

$384

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Fri 8/28

6:30 am-4:34 pm

2 stops12h 04m

Rapid City

Tue 9/1

6:28 am-6:25 pm

2 stops9h 57m

$389

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Fri 8/28

6:30 am-11:15 am

1 stop6h 45m

Rapid City

Tue 9/1

3:20 pm-11:46 pm

1 stop6h 26m

$404

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Tue 10/20

6:00 am-10:15 am

1 stop6h 15m

Rapid City

Sat 10/24

1:37 pm-8:28 pm

1 stop4h 51m

$419
Quickest round-trip

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Tue 10/20

9:00 am-12:26 pm

1 stop5h 26m

Rapid City

Sat 10/24

1:37 pm-8:28 pm

1 stop4h 51m

$419

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Tue 10/20

10:11 am-7:20 pm

2 stops11h 09m

Rapid City

Sat 10/24

12:30 pm-10:09 pm

1 stop7h 39m

$424

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Tue 10/20

6:00 am-10:15 am

1 stop6h 15m

Rapid City

Sat 10/24

11:17 am-8:28 pm

2 stops7h 11m

$424

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Fri 11/6

3:54 pm-9:27 pm

1 stop7h 33m

Rapid City

Sun 11/8

6:11 am-3:22 pm

1 stop7h 11m

$438

LexingtonRapid City

LEX Lexington Blue Grass - RAP Rapid City

LEXRAP

Lexington Blue Grass

Fri 11/6

12:44 pm-10:30 pm

2 stops11h 46m

Rapid City

Sun 11/8

2:37 pm-11:59 pm

2 stops7h 22m

$483

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 54% 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 09m

Direct flights

None
The fastest flight from Lexington to Rapid City takes 5h 09m
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 09m 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
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom $380Free CancellationRating
7.1
11,941 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
Sturgis
Keystone
Custer
Hot Springs
Spearfish
Hill City
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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