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Cheap flights from Rapid City to Denver from $114

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 8:26 amRAP  Rapid City-DEN Denver Intl
1h 26mnonstop
United Airlines Logo
11:20 am - 12:48 pmDEN  Denver Intl-RAP Rapid City
1h 28mnonstop
$199United Airlines
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
5:35 pm - 9:30 amRAP  Rapid City-DEN Denver Intl
39h 55m2 stops Las Vegas Harry Reid Intl Los Angeles
Multiple Airlines Logo
1:24 pm - 2:06 pmDEN  Denver Intl-RAP Rapid City
24h 42m1 stop Las Vegas Harry Reid Intl
$218Multiple Airlines
Sun, Oct 18 - Wed, Nov 11
United Airlines Logo
5:50 pm - 7:37 pmRAP  Rapid City-DEN Denver Intl
1h 47mnonstop
United Airlines Logo
8:50 pm - 10:08 pmDEN  Denver Intl-RAP Rapid City
1h 18mnonstop
$259United Airlines
Fri, Jan 1 - Fri, Jan 8
United Airlines Logo
5:48 pm - 7:30 pmRAP  Rapid City-DEN Denver Intl
1h 42mnonstop
United Airlines Logo
7:35 pm - 8:52 pmDEN  Denver Intl-RAP Rapid City
1h 17mnonstop
$259United Airlines
Wed, Sep 9 - Fri, Sep 25
United Airlines Logo
4:10 pm - 5:52 pmRAP  Rapid City-DEN Denver Intl
1h 42mnonstop
United Airlines Logo
8:05 am - 9:33 amDEN  Denver Intl-RAP Rapid City
1h 28mnonstop
$259United Airlines
Wed, Nov 11 - Mon, Nov 16
United Airlines Logo
5:58 pm - 7:40 pmRAP  Rapid City-DEN Denver Intl
1h 42mnonstop
United Airlines Logo
7:20 pm - 8:38 pmDEN  Denver Intl-RAP Rapid City
1h 18mnonstop
$259United Airlines
Mon, Sep 7 - Thu, Sep 17
United Airlines Logo
5:00 am - 6:38 amRAP  Rapid City-DEN Denver Intl
1h 38mnonstop
United Airlines Logo
7:25 pm - 8:43 pmDEN  Denver Intl-RAP Rapid City
1h 18mnonstop
$259United Airlines
Sat, Oct 24 - Fri, Oct 30
United Airlines Logo
7:05 am - 8:31 amRAP  Rapid City-DEN Denver Intl
1h 26mnonstop
United Airlines Logo
8:05 am - 9:28 amDEN  Denver Intl-RAP Rapid City
1h 23mnonstop
$259United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
5:48 pm - 7:30 pmRAP  Rapid City-DEN Denver Intl
1h 42mnonstop
United Airlines Logo
8:05 am - 9:27 amDEN  Denver Intl-RAP Rapid City
1h 22mnonstop
$259United Airlines
Sat, Sep 12 - Sun, Sep 13
Multiple Airlines Logo
5:35 pm - 7:50 pmRAP  Rapid City-DEN Denver Intl
26h 15m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:24 pm - 2:06 pmDEN  Denver Intl-RAP Rapid City
24h 42m1 stop Las Vegas Harry Reid Intl
$264Multiple Airlines
Sun, Oct 18 - Wed, Nov 11

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United Airlines flights from Rapid City to Denver

Our best United Airlines deals on Rapid City to Denver flight tickets
United Airlines
Nov 7
RAP7:00 amRapid City
1h 26m
DEN8:26 amDenver Intl
Nov 14
DEN11:20 amDenver Intl
1h 28m
RAP12:48 pmRapid City
$199
United Airlines
Sep 9
RAP5:22 amRapid City
1h 36m
DEN6:58 amDenver Intl
Sep 19
DEN11:15 amDenver Intl
1h 09m
RAP12:24 pmRapid City
$259
United Airlines
Sep 12
RAP5:48 pmRapid City
1h 42m
DEN7:30 pmDenver Intl
Sep 13
DEN8:05 amDenver Intl
1h 22m
RAP9:27 amRapid City
$267

momondo Fare Finder

 
Use the filters below to find and compare flights from Rapid City to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Sat 11/7

7:00 am-8:26 am

Nonstop1h 26m

Denver Intl

Sat 11/14

11:20 am-12:48 pm

Nonstop1h 28m

$199

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Sun 10/18

5:35 pm-9:30 am

2 stops39h 55m

Denver Intl

Wed 11/11

1:24 pm-2:06 pm

1 stop24h 42m

$218

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Fri 1/1

5:50 pm-7:37 pm

Nonstop1h 47m

Denver Intl

Fri 1/8

8:50 pm-10:08 pm

Nonstop1h 18m

$259

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Wed 9/9

5:48 pm-7:30 pm

Nonstop1h 42m

Denver Intl

Fri 9/25

7:35 pm-8:52 pm

Nonstop1h 17m

$259

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Wed 11/11

4:10 pm-5:52 pm

Nonstop1h 42m

Denver Intl

Mon 11/16

8:05 am-9:33 am

Nonstop1h 28m

$259

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Mon 9/7

5:58 pm-7:40 pm

Nonstop1h 42m

Denver Intl

Thu 9/17

7:20 pm-8:38 pm

Nonstop1h 18m

$259

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Sat 10/24

5:00 am-6:38 am

Nonstop1h 38m

Denver Intl

Fri 10/30

7:25 pm-8:43 pm

Nonstop1h 18m

$259
Quickest round-trip

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Fri 10/2

7:05 am-8:31 am

Nonstop1h 26m

Denver Intl

Sun 10/4

8:05 am-9:28 am

Nonstop1h 23m

$259

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Sat 9/12

5:48 pm-7:30 pm

Nonstop1h 42m

Denver Intl

Sun 9/13

8:05 am-9:27 am

Nonstop1h 22m

$259

Rapid CityDenver

RAP Rapid City - DEN Denver Intl

RAPDEN

Rapid City

Sun 10/18

5:35 pm-7:50 pm

1 stop26h 15m

Denver Intl

Wed 11/11

1:24 pm-2:06 pm

1 stop24h 42m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Rapid City to Denver

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 typical price of a round-trip flight between Rapid City and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from $313 to $454.
The lowest price recently found on this route was $199.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Rapid City is in November. Flight prices, which tend to average around $219, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until February to fly from Rapid City, when ticket prices are also cheap, with an average price of $228.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $424. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $572.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $381. Flights in the morning are often more expensive with an average ticket price of $477.

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

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

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

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

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

As of August 2026, prices for Rapid City to Denver flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Rapid City to Denver

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

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

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

Best Price Found

$114

Fastest flight time

1h 23m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Rapid City in the past 72 hours is $114. The best round-trip flight deal from Rapid City to Denver found on momondo in the last 72 hours is $199.
The fastest flight from Rapid City to Denver takes 1h 23m
Direct flights go from Rapid City to Denver on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Denver. From Rapid City there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Rapid City to Denver

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

    A flight from Rapid City to Denver Intl will travel around 313.0 mi. By plane, this route typically takes 1h 23m.

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

    Prices for flights from Rapid City Airport to Denver Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Rapid City to Denver

Compare and see reviews for airlines that fly from Rapid City to Denver with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights

  • United Airlines Flights From Rapid City to Denver

    The lowest priced United Airlines flight from Rapid City to Denver from the last 72 hours was $189. Generally, United Airlines has 49 flights on this route every week with an average price of $320. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Westminster
Boulder
Longmont
Lakewood
Manitou Springs
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Littleton
Englewood
Winter Park
Golden
Frisco

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to Denver for you.

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

Flights from Rapid City to Denver 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 Rapid City to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Rapid City.

I’m not ready to book a flight from Rapid City to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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