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Cheap flights from Rapid City to Denver from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Denver departing on 2/1. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 10:17 am
RAP
-
DEN
1h 47mnonstop
United Airlines Logo
11:55 am - 1:12 pm
DEN
-
RAP
1h 17mnonstop
$189United Airlines
Tue, Jan 27 - Tue, Feb 3
United Airlines Logo
2:52 pm - 4:28 pm
RAP
-
DEN
1h 36mnonstop
United Airlines Logo
7:30 pm - 8:44 pm
DEN
-
RAP
1h 14mnonstop
$198United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
8:30 am - 10:17 am
RAP
-
DEN
1h 47mnonstop
United Airlines Logo
3:50 pm - 5:12 pm
DEN
-
RAP
1h 22mnonstop
$204United Airlines
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
5:10 am - 6:57 am
RAP
-
DEN
1h 47mnonstop
United Airlines Logo
9:04 pm - 10:29 pm
DEN
-
RAP
1h 25mnonstop
$219United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
7:00 am - 8:45 am
RAP
-
DEN
1h 45mnonstop
United Airlines Logo
9:04 pm - 10:29 pm
DEN
-
RAP
1h 25mnonstop
$227United Airlines
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
4:40 pm - 6:19 pm
RAP
-
DEN
1h 39mnonstop
United Airlines Logo
11:55 am - 1:12 pm
DEN
-
RAP
1h 17mnonstop
$249United Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
7:00 am - 8:35 am
RAP
-
DEN
1h 35mnonstop
United Airlines Logo
8:00 am - 9:23 am
DEN
-
RAP
1h 23mnonstop
$250United Airlines
Sat, Mar 28 - Sat, May 9
Multiple Airlines Logo
10:10 pm - 4:10 pm
RAP
-
DEN
18h 00m2 stops
Multiple Airlines Logo
10:53 am - 9:20 pm
DEN
-
RAP
10h 27m1 stop
$258Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
5:10 am - 6:57 am
RAP
-
DEN
1h 47mnonstop
United Airlines Logo
5:45 pm - 7:14 pm
DEN
-
RAP
1h 29mnonstop
$279United Airlines
Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
6:53 pm - 10:42 am
RAP
-
DEN
15h 49m1 stop
Multiple Airlines Logo
6:00 am - 6:56 pm
DEN
-
RAP
12h 56m1 stop
$290Multiple Airlines
Mon, Jan 12 - Fri, Jan 16

United Airlines flights from Rapid City to Denver

Our best United Airlines deals on Rapid City to Denver flight tickets
United Airlines
Jan 27
RAP8:30 amRapid City
1h 47m
DEN10:17 amDenver Intl
Feb 3
DEN11:55 amDenver Intl
1h 17m
RAP1:12 pmRapid City
$189
Find similar
United Airlines
Feb 12
RAP2:52 pmRapid City
1h 36m
DEN4:28 pmDenver Intl
Feb 16
DEN7:30 pmDenver Intl
1h 14m
RAP8:44 pmRapid City
$198
Find similar
United Airlines
Jan 16
RAP8:30 amRapid City
1h 47m
DEN10:17 amDenver Intl
Jan 18
DEN3:50 pmDenver Intl
1h 22m
RAP5:12 pmRapid City
$204
Find similar

Delta flights from Rapid City to Denver

Our best Delta deals on Rapid City to Denver flight tickets
Delta
Feb 10
RAP10:54 amRapid City
5h 47m
1 stop
DEN4:41 pmDenver Intl
Feb 17
DEN5:49 pmDenver Intl
4h 38m
1 stop
RAP10:27 pmRapid City
$1,263
Find similar
Delta
Jan 27
RAP6:00 amRapid City
8h 00m
1 stop
DEN2:00 pmDenver Intl
Feb 3
DEN5:49 pmDenver Intl
4h 39m
1 stop
RAP10:28 pmRapid City
$1,303
Find similar
Delta
Mar 7
RAP10:54 amRapid City
5h 45m
1 stop
DEN4:39 pmDenver Intl
Mar 14
DEN10:50 amDenver Intl
4h 28m
1 stop
RAP3:18 pmRapid City
$1,363
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Denver 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 30, 2025.
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

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Tue 1/27

8:30 am-10:17 am

Nonstop1h 47m

Denver Intl

Tue 2/3

11:55 am-1:12 pm

Nonstop1h 17m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 2/12

2:52 pm-4:28 pm

Nonstop1h 36m

Denver Intl

Mon 2/16

7:30 pm-8:44 pm

Nonstop1h 14m

$198

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 1/16

8:30 am-10:17 am

Nonstop1h 47m

Denver Intl

Sun 1/18

3:50 pm-5:12 pm

Nonstop1h 22m

$204

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 1/14

5:10 am-6:57 am

Nonstop1h 47m

Denver Intl

Sun 1/18

9:04 pm-10:29 pm

Nonstop1h 25m

$219

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 1/15

7:00 am-8:45 am

Nonstop1h 45m

Denver Intl

Sun 1/18

9:04 pm-10:29 pm

Nonstop1h 25m

$227

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 1/23

4:40 pm-6:19 pm

Nonstop1h 39m

Denver Intl

Mon 1/26

11:55 am-1:12 pm

Nonstop1h 17m

$249

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Sat 3/28

7:00 am-8:35 am

Nonstop1h 35m

Denver Intl

Sat 5/9

8:00 am-9:23 am

Nonstop1h 23m

$250

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 1/15

10:10 pm-4:10 pm

2 stops18h 00m

Denver Intl

Sun 1/18

10:53 am-9:20 pm

1 stop10h 27m

$258

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 1/14

5:10 am-6:57 am

Nonstop1h 47m

Denver Intl

Sat 1/17

5:45 pm-7:14 pm

Nonstop1h 29m

$279

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Mon 1/12

6:53 pm-10:42 am

1 stop15h 49m

Denver Intl

Fri 1/16

6:00 am-6:56 pm

1 stop12h 56m

$290

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?

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 $234, 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 June to fly from Rapid City, when ticket prices are also cheap, with an average price of $239.

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 Tuesday when prices can be found for as low as $427. 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 $565.

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 $434. Flights in the morning are often more expensive with an average ticket price of $459.

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 Intl flights?

There are 4 cabin classes available to choose from on Rapid City to Denver Intl 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 December 2025, prices for Rapid City to Denver flights are approximately 19% cheaper 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

$242

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Rapid City in the past 72 hours is $242. The best round-trip flight deal from Rapid City to Denver found on momondo in the last 72 hours is $335.
The fastest flight from Rapid City to Denver takes 1h 20m
Direct flights go from Rapid City to Denver every day.
There is 1 airport in Denver. From Rapid City there are direct flights to Denver Intl (DEN).
Search flight deals

  • 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 20m.

  • 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
9,121 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 47 flights on this route every week with an average price of $296. 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
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Centennial
Grand Lake
Silverthorne

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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