Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Rapid City from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Rapid City departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Denver to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:55 pm - 3:22 pm
DEN
-
RAP
1h 27mnonstop
United Airlines Logo
12:35 pm - 2:14 pm
RAP
-
DEN
1h 39mnonstop
$189United Airlines
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
3:50 pm - 5:12 pm
DEN
-
RAP
1h 22mnonstop
United Airlines Logo
2:40 pm - 4:21 pm
RAP
-
DEN
1h 41mnonstop
$249United Airlines
Sat, Jan 24 - Fri, Feb 6
Multiple Airlines Logo
7:42 pm - 9:20 pm
DEN
-
RAP
25h 38m1 stop
Multiple Airlines Logo
10:10 pm - 9:04 am
RAP
-
DEN
10h 54m1 stop
$256Multiple Airlines
Wed, Jan 7 - Sun, Jan 11
Multiple Airlines Logo
1:01 pm - 9:20 pm
DEN
-
RAP
32h 19m2 stops
Multiple Airlines Logo
10:10 pm - 9:04 am
RAP
-
DEN
10h 54m1 stop
$266Multiple Airlines
Wed, Jan 7 - Sun, Jan 11
Multiple Airlines Logo
10:29 pm - 1:51 pm
DEN
-
RAP
15h 22m1 stop
Multiple Airlines Logo
9:15 pm - 11:26 am
RAP
-
DEN
14h 11m1 stop
$303Multiple Airlines
Thu, Jan 1 - Sun, Jan 4
Multiple Airlines Logo
10:33 pm - 11:15 am
DEN
-
RAP
12h 42m1 stop
Multiple Airlines Logo
5:42 pm - 1:16 pm
RAP
-
DEN
19h 34m2 stops
$350Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
5:55 pm - 7:12 pm
DEN
-
RAP
1h 17mnonstop
United Airlines Logo
7:00 am - 8:49 am
RAP
-
DEN
1h 49mnonstop
$352United Airlines
Tue, Dec 23 - Fri, Dec 26
Multiple Airlines Logo
7:42 pm - 9:20 pm
DEN
-
RAP
25h 38m1 stop
Multiple Airlines Logo
10:10 am - 8:44 am
RAP
-
DEN
22h 34m1 stop
$367Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
1:01 pm - 9:20 pm
DEN
-
RAP
32h 19m2 stops
Multiple Airlines Logo
10:10 am - 11:16 am
RAP
-
DEN
25h 06m1 stop
$377Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
5:55 pm - 7:12 pm
DEN
-
RAP
1h 17mnonstop
United Airlines Logo
8:45 am - 10:26 am
RAP
-
DEN
1h 41mnonstop
$399United Airlines
Wed, Dec 24 - Mon, Dec 29

United Airlines flights from Denver to Rapid City

Our best United Airlines deals on Denver to Rapid City flight tickets
United Airlines
Jan 7
DEN1:55 pmDenver Intl
1h 27m
RAP3:22 pmRapid City
Jan 14
RAP12:35 pmRapid City
1h 39m
DEN2:14 pmDenver Intl
$189
Find similar
United Airlines
Dec 18
DEN7:20 pmDenver Intl
1h 29m
RAP8:49 pmRapid City
Dec 24
RAP8:45 amRapid City
1h 41m
DEN10:26 amDenver Intl
$249
Find similar
United Airlines
Dec 23
DEN5:55 pmDenver Intl
1h 17m
RAP7:12 pmRapid City
Dec 26
RAP7:00 amRapid City
1h 49m
DEN8:49 amDenver Intl
$352
Find similar

Delta flights from Denver to Rapid City

Our best Delta deals on Denver to Rapid City flight tickets
Delta
Jan 1
DEN4:14 pmDenver Intl
6h 27m
1 stop
RAP10:41 pmRapid City
Jan 4
RAP11:56 amRapid City
4h 56m
1 stop
DEN4:52 pmDenver Intl
$1,124
Find similar
Delta
Jan 23
DEN2:42 pmDenver Intl
7h 46m
1 stop
RAP10:28 pmRapid City
Feb 6
RAP10:54 amRapid City
5h 46m
1 stop
DEN4:40 pmDenver Intl
$1,273
Find similar
Delta
Feb 20
DEN11:10 amDenver Intl
4h 34m
1 stop
RAP3:44 pmRapid City
Feb 22
RAP6:00 amRapid City
4h 53m
1 stop
DEN10:53 amDenver Intl
$1,333
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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 December 11, 2025.
Use the filters below to find and compare flights from Denver to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 1/7

1:55 pm-3:22 pm

Nonstop1h 27m

Rapid City

Wed 1/14

12:35 pm-2:14 pm

Nonstop1h 39m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Sat 1/24

3:50 pm-5:12 pm

Nonstop1h 22m

Rapid City

Fri 2/6

2:40 pm-4:21 pm

Nonstop1h 41m

$249

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 1/7

7:42 pm-9:20 pm

1 stop25h 38m

Rapid City

Sun 1/11

10:10 pm-9:04 am

1 stop10h 54m

$256

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 1/7

1:01 pm-9:20 pm

2 stops32h 19m

Rapid City

Sun 1/11

10:10 pm-9:04 am

1 stop10h 54m

$266

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 1/1

10:29 pm-1:51 pm

1 stop15h 22m

Rapid City

Sun 1/4

9:15 pm-11:26 am

1 stop14h 11m

$303

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 2/19

10:33 pm-11:15 am

1 stop12h 42m

Rapid City

Sun 2/22

5:42 pm-1:16 pm

2 stops19h 34m

$350

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Tue 12/23

5:55 pm-7:12 pm

Nonstop1h 17m

Rapid City

Fri 12/26

7:00 am-8:49 am

Nonstop1h 49m

$352

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 1/7

7:42 pm-9:20 pm

1 stop25h 38m

Rapid City

Wed 1/14

10:10 am-8:44 am

1 stop22h 34m

$367

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 1/7

1:01 pm-9:20 pm

2 stops32h 19m

Rapid City

Wed 1/14

10:10 am-11:16 am

1 stop25h 06m

$377

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 12/24

5:55 pm-7:12 pm

Nonstop1h 17m

Rapid City

Mon 12/29

8:45 am-10:26 am

Nonstop1h 41m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rapid City from

How to get the cheapest flight ticket from Denver 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 month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Denver, with most prices found around $249. If you aren’t able to travel to Rapid City during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $254.

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 Denver. The lowest ticket price found for a Saturday departure recently was $284. 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 Monday, with ticket prices averaging around $353.

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 evening. Flights from Denver to Rapid City during this time can be as low as $264. Flights in the afternoon are often more expensive with an average ticket price of $343.

What is the cheapest Denver Intl to Rapid City flight route?

Fly from Denver Intl to Rapid City for the best Denver Intl - Rapid City flight prices

What cabin class options are available on Denver Intl to Rapid City flights?

There are 4 cabin classes available to choose from on Denver Intl to Rapid City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Rapid City flight prices changed over time?

As of December 2025, prices for Denver to Rapid City flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Rapid City

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

Cheap Denver to Rapid City (DEN to RAP) flight deals and tips

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

Best Price Found

$268

Fastest flight time

1h 14m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Rapid City

1 airport
The best one-way flight to Rapid City from Denver in the past 72 hours is $268. The best round-trip flight deal from Denver to Rapid City found on momondo in the last 72 hours is $189.
The fastest flight from Denver to Rapid City takes 1h 14m
Direct flights go from Denver to Rapid City on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Rapid City. From Denver there are direct flights to Rapid City (RAP).
Search flight deals

  • How far is Denver Intl to Rapid City by plane?

    The straight-line distance from Denver Intl to Rapid City is 313.0 mi. 1h 14m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to Rapid City Airport?

    Prices for flights from Denver Intl Airport to Rapid City Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Rapid City Airport?

  • How old do you have to be to fly from Denver Intl Airport to Rapid City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl 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 plane model from Denver to Rapid City?

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

Best airlines flying from Denver to Rapid City

Compare and see reviews for airlines that fly from Denver to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Rapid City

    The lowest priced United Airlines flight from Denver to Rapid City from the last 72 hours was $189. Generally, United Airlines has 46 flights on this route every week with an average price of $305. United Airlines is rated 7.4/10 by our users.

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 Denver to Rapid City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rapid City from Denver.

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

All flight searches from Denver to Rapid City on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Denver 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 Denver to Rapid City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States