What is the cheapest airline to fly from Oklahoma City to Rapid City round-trip?

Flying on United Airlines is currently your cheapest option to Rapid City, with prices starting at $298. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from OKC to RAP?

When flying from Oklahoma City to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Oklahoma City-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-Rapid City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Oklahoma City-Rapid City 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 Oklahoma City-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Oklahoma City to Rapid City that include hotel bookings?

Yes. In addition to deals on Oklahoma City to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Oklahoma City to Rapid City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Rapid City.

Can I find deals for business class flights from Oklahoma City to Rapid City?

Yes. Cheapflights offers flight deals from Oklahoma City to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Oklahoma City to Rapid City

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Find flight deals from Oklahoma City to Rapid City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	August
Average price	$495

Provider with most accurate pricing for Oklahoma City Will Rogers World-Rapid City flight deals.

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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Rapid City flights.

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Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in May 2026

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Compare providers for flights from Oklahoma City to Rapid City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oklahoma City to Rapid City in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Oklahoma City-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-Rapid City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Oklahoma City-Rapid City 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 Oklahoma City-Rapid City 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 Oklahoma City to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Oklahoma City with our price prediction graph.

OKC-RAP

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.

Reviews of airlines servicing Rapid City

See what other customers who have flown with United Airlines from Oklahoma City to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,749 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

United Airlines

7.4

Good

9,749 reviews

United Airlines

7.4

Good

9,749 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

What is the cheapest airline to fly from Oklahoma City to Rapid City round-trip?
Flying on United Airlines is currently your cheapest option to Rapid City, with prices starting at $298. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Oklahoma City to Rapid City that include hotel bookings?
Yes. In addition to deals on Oklahoma City to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oklahoma City to Rapid City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Rapid City.
Can I find deals for business class flights from Oklahoma City to Rapid City?
Yes. Cheapflights offers flight deals from Oklahoma City to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Oklahoma City to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$298	Average$439	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Oklahoma City to Rapid City (OKC - RAP)

Find cheap flights from Oklahoma City to Rapid City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Oklahoma City to Rapid City

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Oklahoma City to Rapid City

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 Oklahoma City to Rapid City in May.

Best time to book a flight from Oklahoma City to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Oklahoma City with our price prediction graph.

Reviews of airlines servicing Rapid City

See what other customers who have flown with United Airlines from Oklahoma City to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Oklahoma City to Rapid City round-trip?

Can I find deals for flights from Oklahoma City to Rapid City that include hotel bookings?

How can I find direct flights from Oklahoma City to Rapid City?

Can I find deals for business class flights from Oklahoma City to Rapid City?

Traveling to a place near Rapid City?

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Alternative routes for Oklahoma City to Rapid City

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Complete your trip

Complete your trip to Rapid City by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Oklahoma City to Rapid City by cabin class

Find flights from Oklahoma City to Rapid City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Oklahoma City and Rapid City flights

Browse other Oklahoma City and Rapid City flight options. Last updated on May 28, 2026.

Other flights from Oklahoma City

Browse through other flights departing from Oklahoma City. Flights are based on user searches made on Cheapflights and were last updated on May 28, 2026.

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Other flights to Rapid City

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Top airline flying from Oklahoma City to Rapid City

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