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Cheap flights from Rapid City to Denver from $189

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Denver departing on 12/12. 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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0 bags

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Cheap round-trip flights

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United Airlines Logo
2:55 pm - 4:27 pmRAP-DEN
1h 32mnonstop
United Airlines Logo
10:06 am - 11:26 amDEN-RAP
1h 20mnonstop
$189United Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
10:10 am - 9:35 pmRAP-DEN
11h 25m1 stop
Multiple Airlines Logo
10:01 am - 9:20 pmDEN-RAP
11h 19m1 stop
$204Multiple Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 22
Multiple Airlines Logo
10:10 pm - 9:04 amRAP-DEN
10h 54m1 stop
Multiple Airlines Logo
10:01 am - 9:20 pmDEN-RAP
11h 19m1 stop
$209Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 22
Multiple Airlines Logo
10:10 am - 9:35 pmRAP-DEN
11h 25m1 stop
Multiple Airlines Logo
9:44 pm - 9:20 amDEN-RAP
11h 36m1 stop
$213Multiple Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 20
Multiple Airlines Logo
10:10 pm - 9:04 amRAP-DEN
10h 54m1 stop
Multiple Airlines Logo
9:44 pm - 9:20 amDEN-RAP
11h 36m1 stop
$218Multiple Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 20
United Airlines Logo
5:15 am - 6:44 amRAP-DEN
1h 29mnonstop
United Airlines Logo
3:50 pm - 5:10 pmDEN-RAP
1h 20mnonstop
$219United Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
United Airlines Logo
8:45 am - 10:26 amRAP-DEN
1h 41mnonstop
United Airlines Logo
3:50 pm - 5:12 pmDEN-RAP
1h 22mnonstop
$220United Airlines
Find Deal
Wed, Dec 31 - Fri, Jan 9
Multiple Airlines Logo
2:36 pm - 10:02 amRAP-DEN
19h 26m1 stop
Multiple Airlines Logo
10:01 am - 9:20 pmDEN-RAP
11h 19m1 stop
$227Multiple Airlines
Find Deal
Mon, Jan 5 - Thu, Jan 22
Multiple Airlines Logo
10:10 am - 9:35 pmRAP-DEN
11h 25m1 stop
Multiple Airlines Logo
7:10 am - 9:20 pmDEN-RAP
14h 10m1 stop
$228Multiple Airlines
Find Deal
Wed, Jan 7 - Sun, Jan 25
Multiple Airlines Logo
8:59 am - 12:25 amRAP-DEN
15h 26m1 stop
Multiple Airlines Logo
10:01 am - 9:20 pmDEN-RAP
11h 19m1 stop
$231Multiple Airlines
Find Deal
Sun, Jan 4 - Thu, Jan 22

United Airlines flights from Rapid City to Denver

Our best United Airlines deals on Rapid City to Denver flight tickets
United Airlines
Dec 12
RAP2:55 pmRapid City
1h 32m
DEN4:27 pmDenver Intl
Dec 14
DEN10:06 amDenver Intl
1h 20m
RAP11:26 amRapid City
$189
Find similar
United Airlines
Dec 2
RAP5:15 amRapid City
1h 29m
DEN6:44 amDenver Intl
Dec 6
DEN3:50 pmDenver Intl
1h 20m
RAP5:10 pmRapid City
$219
Find similar
United Airlines
Dec 31
RAP8:45 amRapid City
1h 41m
DEN10:26 amDenver Intl
Jan 9
DEN3:50 pmDenver Intl
1h 22m
RAP5:12 pmRapid City
$220
Find similar

Delta flights from Rapid City to Denver

Our best Delta deals on Rapid City to Denver flight tickets
Delta
Jan 9
RAP4:10 pmRapid City
24h 42m
2 stops
DEN4:52 pmDenver Intl
Jan 20
DEN6:29 amDenver Intl
15h 59m
2 stops
RAP10:28 pmRapid City
$427
Find similar
Delta
Jan 6
RAP4:10 pmRapid City
26h 15m
2 stops
DEN6:25 pmDenver Intl
Jan 20
DEN9:55 amDenver Intl
12h 33m
2 stops
RAP10:28 pmRapid City
$436
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 November 17, 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

Fri 12/12

2:55 pm-4:27 pm

Nonstop1h 32m

Denver Intl

Sun 12/14

10:06 am-11:26 am

Nonstop1h 20m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 1/7

10:10 am-9:35 pm

1 stop11h 25m

Denver Intl

Thu 1/22

10:01 am-9:20 pm

1 stop11h 19m

$204

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 1/8

10:10 pm-9:04 am

1 stop10h 54m

Denver Intl

Thu 1/22

10:01 am-9:20 pm

1 stop11h 19m

$209

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 1/7

10:10 am-9:35 pm

1 stop11h 25m

Denver Intl

Tue 1/20

9:44 pm-9:20 am

1 stop11h 36m

$213

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 1/8

10:10 pm-9:04 am

1 stop10h 54m

Denver Intl

Tue 1/20

9:44 pm-9:20 am

1 stop11h 36m

$218

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Tue 12/2

5:15 am-6:44 am

Nonstop1h 29m

Denver Intl

Sat 12/6

3:50 pm-5:10 pm

Nonstop1h 20m

$219

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 12/31

8:45 am-10:26 am

Nonstop1h 41m

Denver Intl

Fri 1/9

3:50 pm-5:12 pm

Nonstop1h 22m

$220

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Mon 1/5

2:36 pm-10:02 am

1 stop19h 26m

Denver Intl

Thu 1/22

10:01 am-9:20 pm

1 stop11h 19m

$227

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 1/7

10:10 am-9:35 pm

1 stop11h 25m

Denver Intl

Sun 1/25

7:10 am-9:20 pm

1 stop14h 10m

$228

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Sun 1/4

8:59 am-12:25 am

1 stop15h 26m

Denver Intl

Thu 1/22

10:01 am-9:20 pm

1 stop11h 19m

$231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 June. Flight prices, which tend to average around $239, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in June, then you should wait until November to fly from Rapid City, when ticket prices are also cheap, with an average price of $249.

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 Saturday when prices can be found for as low as $430. 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 $568.

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

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $446. Flights at noon are often more expensive with an average ticket price of $522.

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 November 2025, prices for Rapid City to Denver flights are approximately 7% 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

$267

Fastest flight time

1h 23m

Direct flights

Tue, 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 $267. The best round-trip flight deal from Rapid City to Denver found on momondo in the last 72 hours is $298.
The fastest flight from Rapid City to Denver takes 1h 23m
Direct flights go from Rapid City to Denver on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Denver: Denver Intl (DEN)
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  • 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
9,015 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 $282. 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
Silverthorne
Frisco
Centennial
Grand Lake

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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