$223+ Cheap flights from Rapid City to Denver (RAP - DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DEN
Oct 9 — Oct 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Rapid City to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rapid City to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Rapid City to DenverExplore the most affordable flight options available from Rapid City to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Rapid City to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
Nonstop1h 26m
Sun 11/298:05 am -
Nonstop1h 28m
Deal found 9/7![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:48 pm -
Nonstop1h 42m
Wed 9/238:05 am -
Nonstop1h 22m
Deal found 9/4![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:00 am -
Nonstop1h 50m
Sat 12/265:45 pm -
Nonstop1h 27m
Deal found 9/7![United Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 am -
Nonstop1h 38m
Sun 10/45:38 pm -
Nonstop1h 30m
Deal found 9/8![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:40 am -
Nonstop1h 38m
Sat 9/265:50 pm -
Nonstop1h 30m
Deal found 9/7![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:48 pm -
Nonstop1h 42m
Tue 9/228:05 am -
Nonstop1h 22m
Deal found 9/8![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
Nonstop1h 34m
Mon 10/198:05 am -
Nonstop1h 23m
Deal found 9/8![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:05 am -
Nonstop1h 26m
Thu 10/88:05 am -
Nonstop1h 23m
Deal found 9/8![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am -
Nonstop1h 38m
Thu 10/2211:16 am -
Nonstop1h 10m
Deal found 9/6![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:00 am -
Nonstop1h 50m
Mon 12/287:40 am -
Nonstop1h 29m
Deal found 9/7![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:53 pm -
Nonstop1h 42m
Tue 10/277:25 pm -
Nonstop1h 18m
Deal found 9/5![United Airlines logo]()
$370
Best flights from Rapid City to DenverDiscover carefully curated flight deals from Rapid City to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Rapid City to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:17 am -
Nonstop1h 23m
Sun 10/113:43 pm -
Nonstop1h 23m
Deal found 9/6![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:48 pm -
Nonstop1h 42m
Wed 9/238:05 am -
Nonstop1h 22m
Deal found 9/4![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:30 am -
Nonstop1h 34m
Sun 11/83:45 pm -
Nonstop1h 24m
Deal found 9/4![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
Nonstop1h 26m
Sat 10/317:25 pm -
Nonstop1h 18m
Deal found 9/8![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
Nonstop1h 34m
Mon 10/198:05 am -
Nonstop1h 23m
Deal found 9/8![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:05 am -
Nonstop1h 26m
Thu 10/88:05 am -
Nonstop1h 23m
Deal found 9/8![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:50 pm -
Nonstop1h 42m
Sun 11/13:45 pm -
Nonstop1h 24m
Deal found 9/8![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
Nonstop1h 26m
Sun 11/155:50 pm -
Nonstop1h 29m
Deal found 9/5![United Airlines logo]()
$369
Last-minute flights from Rapid City to DenverDiscover last-minute flight deals from Rapid City to Denver. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Denver. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:48 pm -
Nonstop1h 42m
Tue 9/228:05 am -
Nonstop1h 22m
Deal found 9/8![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:48 pm -
Nonstop1h 42m
Wed 9/238:05 am -
Nonstop1h 22m
Deal found 9/4![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 am -
Nonstop1h 38m
Sun 10/45:38 pm -
Nonstop1h 30m
Deal found 9/8![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:40 am -
Nonstop1h 38m
Sat 9/265:50 pm -
Nonstop1h 30m
Deal found 9/7![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:05 am -
Nonstop1h 26m
Thu 10/88:05 am -
Nonstop1h 23m
Deal found 9/8![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:53 pm -
Nonstop1h 42m
Sun 10/48:05 am -
Nonstop1h 23m
Deal found 9/5![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
Nonstop1h 34m
Mon 10/198:05 am -
Nonstop1h 23m
Deal found 9/8![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:45 am -
Nonstop1h 38m
Thu 10/2211:16 am -
Nonstop1h 10m
Deal found 9/6![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:53 pm -
Nonstop1h 42m
Tue 10/277:25 pm -
Nonstop1h 18m
Deal found 9/5![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:12 am -
Nonstop1h 33m
Sun 11/18:05 am -
Nonstop1h 28m
Deal found 9/6![United Airlines logo]()
$369
One-way flights from Rapid City to DenverSearch for one-way flight options from Rapid City to Denver. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Rapid City to Denver. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:05 pm -
1 stop10h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:57 am -
Nonstop1h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:02 am -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:34 pm -
2 stops23h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:00 am -
Nonstop1h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:22 am -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:50 am -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:41 pm -
Nonstop1h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$289
Find flight deals from Rapid City to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (United Airlines) |
One-way from | $223 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $359 |
Good round-trip deal | $425 or less |
Good one-way deal | $331 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
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
Cheapest round-trip
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Sun 9/20
3:34 pm-2:46 pm
2 stops23h 12m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$258
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Sat 10/31
5:00 am-6:30 am
Nonstop1h 30m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Sun 11/29
7:00 am-8:26 am
Nonstop1h 26m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Mon 10/12
8:45 am-10:23 am
Nonstop1h 38m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
Quickest round-trip
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Mon 9/14
11:22 am-12:45 pm
Nonstop1h 23m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Thu 11/26
6:50 am-12:58 pm
1 stop6h 08m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$283
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Sun 10/4
11:17 am-12:40 pm
Nonstop1h 23m
Denver Intl
Sun 10/11
3:43 pm-5:06 pm
Nonstop1h 23m
$299
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Sat 9/19
5:48 pm-7:30 pm
Nonstop1h 42m
Denver Intl
Wed 9/23
8:05 am-9:27 am
Nonstop1h 22m
$309
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Wed 9/16
11:22 am-12:45 pm
Nonstop1h 23m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$314
Rapid CityDenver
RAP Rapid City - DEN Denver Intl
RAPDEN
Rapid City
Sat 9/19
5:48 pm-7:30 pm
Nonstop1h 42m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Rapid City to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Denver in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rapid City-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Rapid City to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Rapid City with our price prediction graph.
RAP-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rapid City to Denver
Prices
Airlines
What is the cheapest month to book a flight from Rapid City to Denver?
Currently, November is the cheapest month in which you can book a flight from Rapid City to Denver (average of $219). Flying from Rapid City to Denver in April is currently the most expensive (average of $434). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from RAP to DEN?
Find hourly flight availability from Rapid City to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Rapid City to Denver at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated September 9, 2026.
Read through reviews of airlines operating flights from Rapid City to Denver, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Food
6.6
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Overall
7.4
Food
6.6
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Rapid City to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Frisco
Manitou Springs
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Denver flight routes
Flights by cabin class
Other flight options
Other flights from Rapid City
Popular flights
Alternative routes for Rapid City to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Search flights from Rapid City to Denver by cabin class
Find flights from Rapid City to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Rapid City and Denver flights
Browse other Rapid City and Denver flight options. Last updated on September 9, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Rapid City to Denver
Discover the top airline that operate flights from Rapid City to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$321 | FlexibilityNo cancel fee | On-time69% |