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Cheap flights from Lexington to Rapid City from $401

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 10/21. 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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Find the cheapest flights from Lexington to Rapid City

Cheap round-trip flights

United Airlines Logo
7:05 am - 4:00 pmLEX-RAP
10h 55m2 stops
United Airlines Logo
11:15 am - 11:59 pmRAP-LEX
10h 44m2 stops
$401United Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23
American Airlines Logo
12:15 pm - 4:03 pmLEX-RAP
5h 48m1 stop
American Airlines Logo
4:28 pm - 11:57 pmRAP-LEX
5h 29m1 stop
$431American Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23
American Airlines Logo
10:49 am - 9:19 pmLEX-RAP
12h 30m2 stops
American Airlines Logo
4:28 pm - 11:57 pmRAP-LEX
5h 29m1 stop
$436American Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23
United Airlines Logo
9:20 am - 12:38 pmLEX-RAP
5h 18m1 stop
United Airlines Logo
8:32 am - 8:48 pmRAP-LEX
10h 16m2 stops
$474United Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
11:10 am - 8:39 pmLEX-RAP
11h 29m2 stops
United Airlines Logo
5:30 am - 5:07 pmRAP-LEX
9h 37m2 stops
$479United Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
7:00 am - 10:22 amLEX-RAP
5h 22m1 stop
United Airlines Logo
1:35 pm - 8:48 pmRAP-LEX
5h 13m1 stop
$482United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
1:59 pm - 9:59 pmLEX-RAP
10h 00m2 stops
United Airlines Logo
1:35 pm - 8:48 pmRAP-LEX
5h 13m1 stop
$487United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
American Airlines Logo
4:41 pm - 8:53 pmLEX-RAP
6h 12m1 stop
American Airlines Logo
5:00 pm - 12:26 amRAP-LEX
5h 26m1 stop
$490American Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
Delta Logo
6:00 am - 11:37 amLEX-RAP
7h 37m1 stop
Delta Logo
4:24 pm - 9:44 amRAP-LEX
15h 20m2 stops
$547Delta
Find Deal
Sat, Sep 6 - Wed, Sep 17
Delta Logo
7:10 am - 11:37 amLEX-RAP
6h 27m1 stop
Delta Logo
2:27 pm - 9:44 amRAP-LEX
17h 17m2 stops
$577Delta
Find Deal
Sat, Sep 6 - Fri, Sep 12

United Airlines flights from Lexington to Rapid City

Our best United Airlines deals on Lexington to Rapid City flight tickets
United Airlines
Oct 21
LEX7:05 amLexington Blue Grass
10h 55m
2 stops
RAP4:00 pmRapid City
Oct 23
RAP11:15 amRapid City
10h 44m
2 stops
LEX11:59 pmLexington Blue Grass
$401
Find similar
United Airlines
Sep 9
LEX9:20 amLexington Blue Grass
5h 18m
1 stop
RAP12:38 pmRapid City
Sep 16
RAP8:32 amRapid City
10h 16m
2 stops
LEX8:48 pmLexington Blue Grass
$474
Find similar
United Airlines
Sep 9
LEX11:10 amLexington Blue Grass
11h 29m
2 stops
RAP8:39 pmRapid City
Sep 16
RAP5:30 amRapid City
9h 37m
2 stops
LEX5:07 pmLexington Blue Grass
$479
Find similar

American Airlines flights from Lexington to Rapid City

Our best American Airlines deals on Lexington to Rapid City flight tickets
American Airlines
Oct 21
LEX12:15 pmLexington Blue Grass
5h 48m
1 stop
RAP4:03 pmRapid City
Oct 23
RAP4:28 pmRapid City
5h 29m
1 stop
LEX11:57 pmLexington Blue Grass
$431
Find similar
American Airlines
Oct 21
LEX10:49 amLexington Blue Grass
12h 30m
2 stops
RAP9:19 pmRapid City
Oct 23
RAP4:28 pmRapid City
5h 29m
1 stop
LEX11:57 pmLexington Blue Grass
$436
Find similar
American Airlines
Aug 26
LEX7:56 amLexington Blue Grass
7h 20m
1 stop
RAP1:16 pmRapid City
Aug 30
RAP5:39 amRapid City
6h 03m
1 stop
LEX1:42 pmLexington Blue Grass
$468
Find similar

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 20, 2025.
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

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/21

7:05 am-4:00 pm

2 stops10h 55m

Rapid City

Thu 10/23

11:15 am-11:59 pm

2 stops10h 44m

$401

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/21

12:15 pm-4:03 pm

1 stop5h 48m

Rapid City

Thu 10/23

4:28 pm-11:57 pm

1 stop5h 29m

$431

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 10/21

10:49 am-9:19 pm

2 stops12h 30m

Rapid City

Thu 10/23

4:28 pm-11:57 pm

1 stop5h 29m

$436

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 9/9

9:20 am-12:38 pm

1 stop5h 18m

Rapid City

Tue 9/16

8:32 am-8:48 pm

2 stops10h 16m

$474

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 9/9

11:10 am-8:39 pm

2 stops11h 29m

Rapid City

Tue 9/16

5:30 am-5:07 pm

2 stops9h 37m

$479

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Wed 9/3

7:00 am-10:22 am

1 stop5h 22m

Rapid City

Sun 9/7

1:35 pm-8:48 pm

1 stop5h 13m

$482

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Wed 9/3

1:59 pm-9:59 pm

2 stops10h 00m

Rapid City

Sun 9/7

1:35 pm-8:48 pm

1 stop5h 13m

$487

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Tue 9/9

4:41 pm-8:53 pm

1 stop6h 12m

Rapid City

Mon 9/15

5:00 pm-12:26 am

1 stop5h 26m

$490

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 9/6

6:00 am-11:37 am

1 stop7h 37m

Rapid City

Wed 9/17

4:24 pm-9:44 am

2 stops15h 20m

$547

LexingtonRapid City

LEX - RAP

LEXRAP

Lexington Blue Grass

Sat 9/6

7:10 am-11:37 am

1 stop6h 27m

Rapid City

Fri 9/12

2:27 pm-9:44 am

2 stops17h 17m

$577

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 is the cheapest day to depart on your flight to Rapid City?

According to our data, Saturday is the cheapest day to fly to Rapid City from Lexington. The lowest ticket price found for a Saturday departure recently was $499. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Friday, with ticket prices averaging around $614.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the afternoon. Flights from Lexington to Rapid City during this time can be as low as $446. Flights in the morning are often more expensive with an average ticket price of $584.

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

Direct flights

None
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 18m 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 $299Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $432Free CancellationRating
7.4
8,928 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
Sturgis
Keystone
Spearfish
Custer
Hot Springs
Wall
Hill City

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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