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Cheap flights from Rapid City to Denver from $153

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 4/21. 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

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Find the cheapest flights from Rapid City to Denver

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Rapid City to Denver.
7:00 am - 8:36 amRAP-DEN
1h 36mnonstop
8:05 am - 9:21 amDEN-RAP
1h 16mnonstop
$305United Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
3:43 pm - 5:19 pmRAP-DEN
1h 36mnonstop
7:10 pm - 8:29 pmDEN-RAP
1h 19mnonstop
$353United Airlines
Find Deal
Thu, Apr 10 - Mon, Apr 14
5:15 am - 6:52 amRAP-DEN
1h 37mnonstop
8:57 pm - 9:14 pmDEN-RAP
24h 17m1 stop
$401United Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
9:05 am - 10:32 amRAP-DEN
1h 27mnonstop
5:45 pm - 9:14 pmDEN-RAP
27h 29m1 stop
$406United Airlines
Find Deal
Sat, May 10 - Sat, May 17
1:38 pm - 11:30 pmRAP-DEN
9h 52m1 stop
3:45 pm - 5:12 pmDEN-RAP
1h 27mnonstop
$415United Airlines
Find Deal
Wed, Jun 25 - Sun, Jul 6
1:21 pm - 2:57 pmRAP-DEN
1h 36mnonstop
8:48 pm - 10:00 pmDEN-RAP
1h 12mnonstop
$417United Airlines
Find Deal
Tue, Apr 8 - Fri, Apr 11
6:30 am - 6:43 amRAP-DEN
24h 13m1 stop
7:45 am - 9:04 amDEN-RAP
1h 19mnonstop
$419United Airlines
Find Deal
Thu, Aug 14 - Sat, Aug 16
9:05 am - 10:32 amRAP-DEN
1h 27mnonstop
3:40 pm - 9:14 pmDEN-RAP
29h 34m2 stops
$424United Airlines
Find Deal
Sat, May 10 - Sat, May 17
11:45 am - 11:18 pmRAP-DEN
11h 33m2 stops
6:20 am - 3:38 pmDEN-RAP
9h 18m2 stops
$694Delta
Find Deal
Thu, Apr 17 - Sun, Apr 20
5:36 am - 1:40 pmRAP-DEN
8h 04m2 stops
6:07 am - 8:37 pmDEN-RAP
14h 30m1 stop
Thu, Apr 17 - Sun, Apr 20

United Airlines flights from Rapid City to Denver

Our best United Airlines deals on Rapid City to Denver flight tickets
United Airlines
Apr 10
RAP11:43 amRapid City
1h 36m
DEN1:19 pmDenver Intl
Apr 14
DEN8:48 pmDenver Intl
1h 12m
RAP10:00 pmRapid City
United Airlines
Apr 17
RAP7:00 amRapid City
1h 36m
DEN8:36 amDenver Intl
Apr 20
DEN8:05 amDenver Intl
1h 16m
RAP9:21 amRapid City
United Airlines
Apr 10
RAP3:43 pmRapid City
1h 36m
DEN5:19 pmDenver Intl
Apr 14
DEN7:10 pmDenver Intl
1h 19m
RAP8:29 pmRapid City

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 April. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until August to fly from Rapid City, when ticket prices are also cheap, with an average price of $288.

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 $478. 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 $586.

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 $490. Flights at noon are often more expensive with an average ticket price of $582.

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 March 2025, prices for Rapid City to Denver flights are approximately 32% 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

$153

Fastest flight time

1h 16m

Direct flights

Mon, Wed, Fri and Sat

Airports in Denver

1 airport
The best one-way flight to Denver from Rapid City in the past 72 hours is $153. The best round-trip flight deal from Rapid City to Denver found on momondo in the last 72 hours is $305.
The fastest flight from Rapid City to Denver takes 1h 16m
Direct flights go from Rapid City to Denver on Monday, Wednesday, Friday and Saturday. The only airline offering direct flights is United Airlines.
There is 1 airport near Denver: Denver Intl (DEN)

  • 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 16m.

  • 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 $206Free CancellationRating
7.4
8,603 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 $206. Generally, United Airlines has 30 flights on this route every week with an average price of $298. 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
Estes Park
Breckenridge
Aurora
Black Hawk
Fort Collins
Keystone
Lakewood
Longmont
Cripple Creek
Boulder
Westminster
Greeley
Manitou Springs
Thornton
Sterling
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial

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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