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Cheap flights from Denver to Rapid City from $174

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 8/26. 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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Find the cheapest flights from Denver to Rapid City

Cheap round-trip flights

United Airlines Logo
3:45 pm - 5:12 pmDEN-RAP
1h 27mnonstop
United Airlines Logo
8:47 am - 10:20 amRAP-DEN
1h 33mnonstop
$189United Airlines
Find Deal
Sat, Aug 9 - Mon, Aug 11
United Airlines Logo
7:45 am - 9:06 amDEN-RAP
1h 21mnonstop
United Airlines Logo
8:32 am - 10:04 amRAP-DEN
1h 32mnonstop
$194United Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 1
United Airlines Logo
7:21 pm - 8:47 pmDEN-RAP
1h 26mnonstop
United Airlines Logo
9:42 am - 11:15 amRAP-DEN
1h 33mnonstop
$219United Airlines
Find Deal
Thu, Jul 24 - Mon, Aug 4
United Airlines Logo
8:48 pm - 9:59 pmDEN-RAP
1h 11mnonstop
United Airlines Logo
8:32 am - 10:04 amRAP-DEN
1h 32mnonstop
$248United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
2:35 pm - 4:02 pmDEN-RAP
1h 27mnonstop
United Airlines Logo
8:47 am - 10:20 amRAP-DEN
1h 33mnonstop
$249United Airlines
Find Deal
Fri, Aug 15 - Sun, Aug 17
United Airlines Logo
8:47 pm - 10:00 pmDEN-RAP
1h 13mnonstop
United Airlines Logo
7:00 am - 8:16 amRAP-DEN
1h 16mnonstop
$250United Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
United Airlines Logo
7:19 pm - 8:45 pmDEN-RAP
1h 26mnonstop
United Airlines Logo
7:00 am - 8:16 amRAP-DEN
1h 16mnonstop
$259United Airlines
Find Deal
Sat, Jul 26 - Sun, Jul 27
United Airlines Logo
2:35 pm - 4:02 pmDEN-RAP
1h 27mnonstop
United Airlines Logo
11:16 am - 12:41 pmRAP-DEN
1h 25mnonstop
$284United Airlines
Find Deal
Fri, Jul 25 - Wed, Jul 30
Logo
8:30 am - 4:21 pmDEN-RAP
7h 51m1 stop
Logo
9:49 pm - 11:21 pmRAP-DEN
25h 32m1 stop
$298
Find Deal
Fri, Aug 8 - Sun, Aug 10
Logo
8:30 am - 4:21 pmDEN-RAP
7h 51m1 stop
Logo
9:49 pm - 8:42 amRAP-DEN
34h 53m2 stops
$390
Find Deal
Fri, Aug 8 - Sun, Aug 10

United Airlines flights from Denver to Rapid City

Our best United Airlines deals on Denver to Rapid City flight tickets
United Airlines
Aug 9
DEN3:45 pmDenver Intl
1h 27m
RAP5:12 pmRapid City
Aug 11
RAP8:47 amRapid City
1h 33m
DEN10:20 amDenver Intl
$189
Find similar
United Airlines
Aug 28
DEN7:45 amDenver Intl
1h 21m
RAP9:06 amRapid City
Sep 1
RAP8:32 amRapid City
1h 32m
DEN10:04 amDenver Intl
$194
Find similar
United Airlines
Jul 24
DEN7:21 pmDenver Intl
1h 26m
RAP8:47 pmRapid City
Aug 4
RAP9:42 amRapid City
1h 33m
DEN11:15 amDenver Intl
$219
Find similar

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 August is, on average, the cheapest month to fly to Rapid City from Denver, with most prices found around $269. If you aren’t able to travel to Rapid City during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $284.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Sunday is the cheapest day to fly to Rapid City from Denver. The lowest ticket price found for a Sunday departure recently was $289. 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 $390.

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 $289. Flights in the afternoon are often more expensive with an average ticket price of $369.

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 July 2025, prices for Denver to Rapid City flights are approximately 24% 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

$174

Fastest flight time

1h 11m

Direct flights

Every day

Airports in Rapid City

1 airport
The best one-way flight to Rapid City from Denver in the past 72 hours is $174. 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 11m
Direct flights go from Denver to Rapid City every day.
There is 1 airport near Rapid City: Rapid City (RAP)
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  • 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 11m 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 $215Free CancellationRating
7.4
8,856 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 $215. Generally, United Airlines has 56 flights on this route every week with an average price of $312. 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
Sturgis
Keystone
Spearfish
Custer
Hot Springs
Wall
Hill City

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.

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Sat 7/19
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