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Rapid City

Find cheap United Airlines flights to Rapid City

RDU — RAP
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Rapid City

Cheapest United Airlines flights from USA to Rapid City
Explore the most affordable United Airlines flight options available from USA to Rapid City. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. 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 8/268:58 am
ORD
-
RAP
Nonstop2h 28m
United Airlines
Mon 8/311:31 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 7/25$270
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/158:58 am
ORD
-
RAP
Nonstop2h 28m
United Airlines
Fri 8/211:31 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 7/25$279
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/297:00 am
ORD
-
RAP
1 stop5h 55m
United Airlines
Tue 9/85:48 pm
RAP
-
ORD
1 stop5h 11m
United Airlines
Deal found 7/23$281

Flights to Rapid City with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Rapid City. Explore the options provided by United Airlines to plan your journey from USA to Rapid City. Data last updated July 27, 2026.

Popular in

June

Cheapest in

January

Average price

$418

Round-trip from

$261

One-way from

$131

Good one-way deal

$243 or less
Highest demand for flights to Rapid City with United Airlines; 8% potential price increase.
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Best time to find cheap flights to Rapid City with United Airlines; 1% potential price drop.
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Average price for flights to Rapid City with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 10/21-10/24
  • Nonstop
  • 4h 52m total
  • USA to Rapid City
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United Airlines
  • United Airlines
  • 11/10
  • Nonstop
  • 2h 51m total
  • USA to Rapid City
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Price to beat on a one-way flight from the United States to Rapid City with United Airlines.
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Cheapflights Insights

Find cheap United Airlines flights to Rapid City

How long is the flight to Rapid City with United Airlines?

On average, United Airlines flights from the United States to Rapid City take 3 hours 49 minutes. Flights to Rapid City from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to Rapid City

The most flights to Rapid City operated by United Airlines are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

When is the cheapest time to fly to Rapid City with United Airlines?

Users looking for the cheapest United Airlines fares to Rapid City should consider flying on Wednesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday at noon, when prices are usually at their highest.

FAQs about flights to Rapid City with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Rapid City?

    United Airlines flights on this route tend to land at Rapid City Airport.

  • Is United Airlines the cheapest airline for a flight to Rapid City?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Rapid City tends to be with Sun Country Air.

  • Are there alternative airlines other than United Airlines that fly to Rapid City?

    American Airlines, Delta and Allegiant Air all fly to Rapid City and offer an alternative to United Airlines.

  • How much is a flight to Rapid City with United Airlines?

    The average price for a return flight with United Airlines is $461; with a one-way flight around $326.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Popular United Airlines flights

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