What are the cheapest airlines flying from Phoenix to Rapid City round-trip?

Our cheapest airline available from Phoenix to Rapid City is Allegiant Air. Our recent data shows that you can find tickets from as low as $99 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $268 and $329 round-trip. These flights start at 74% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Phoenix to Rapid City one-way?

The cheapest airlines for a one-way flight from Phoenix to Rapid City are Allegiant Air ($65), United Airlines ($225), and American Airlines ($249).

Weekly flight availability from Phoenix to Rapid City

The most flights from PH1 to RAP are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 are the most popular airlines that fly from Phoenix to Rapid City?

United Airlines, American Airlines and Allegiant Air are the most popular airlines when flying from Phoenix to Rapid City.

What airport do you fly into for flights to Rapid City from Phoenix?

Most people fly into Rapid City (RAP) if they book a flight to Rapid City from Phoenix. On average, Rapid City has 1 inbound flight from Phoenix per day from 3 airlines. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Rapid City

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Find flight deals from Phoenix to Rapid City

Popular in	May
Cheapest in	January
Average price	$431

Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Best time to book a flight from Phoenix to Rapid City

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

PH1-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.

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Everything you need to know about your flight from Phoenix to Rapid City

Prices

Airlines

What is the cheapest month to book a flight from Phoenix to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Phoenix to Rapid City (average of $268). Flying from Phoenix to Rapid City in May is currently the most expensive (average of $490). 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 PHX to RAP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to Rapid City as you normally would.

Reviews of airlines servicing Rapid City

See what other customers who have flown with United Airlines,Allegiant Air, andAmerican Airlines from Phoenix 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

10,228 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,228 reviews

United Airlines

7.4

Good

10,228 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Allegiant Air

7.3

Good

678 reviews

United Airlines

7.4

Good

10,228 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

American Airlines

7.0

Good

12,075 reviews

United Airlines

7.4

Good

10,228 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

What airport do you fly into for flights to Rapid City from Phoenix?
Most people fly into Rapid City (RAP) if they book a flight to Rapid City from Phoenix. On average, Rapid City has 1 inbound flight from Phoenix per day from 3 airlines. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.
What are the cheapest airlines flying from Phoenix to Rapid City round-trip?
Our cheapest airline available from Phoenix to Rapid City is Allegiant Air. Our recent data shows that you can find tickets from as low as $99 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $268 and $329 round-trip. These flights start at 74% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Phoenix to Rapid City one-way?
The cheapest airlines for a one-way flight from Phoenix to Rapid City are Allegiant Air ($65), United Airlines ($225), and American Airlines ($249).
Can I find deals for flights from Phoenix to Rapid City that include hotel bookings?
Yes. In addition to deals on Phoenix to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phoenix to Rapid City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Rapid City.
Can I find deals for business class flights from Phoenix to Rapid City?
Yes. Cheapflights offers flight deals from Phoenix 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.
What is the cheapest month to book a flight from Phoenix to Rapid City?
Currently, January is the cheapest month in which you can book a flight from Phoenix to Rapid City (average of $268). Flying from Phoenix to Rapid City in May is currently the most expensive (average of $490). 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.

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Top 3 airlines flying from Phoenix to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$99	Average$158	FlexibilityNo cancel fee	On-time88%
United Airlines	Cheapest$268	Average$367	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$329	Average$411	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Phoenix to Rapid City (RAP)

Find cheap flights from Phoenix 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 Phoenix to Rapid City

Popular in

Cheapest in

Average price

Best time to book a flight from Phoenix to Rapid City

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

Cheapflights Insights

What is the cheapest month to book a flight from Phoenix to Rapid City?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to Rapid City as you normally would.

Weekly flight availability from Phoenix to Rapid City

The most flights from PH1 to RAP are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Rapid City

See what other customers who have flown with United Airlines,Allegiant Air, andAmerican Airlines from Phoenix 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

What airport do you fly into for flights to Rapid City from Phoenix?

What are the cheapest airlines flying from Phoenix to Rapid City round-trip?

What are the cheapest airlines to fly from Phoenix to Rapid City one-way?

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

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

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

What is the cheapest month to book a flight from Phoenix to Rapid City?

Traveling to a place near 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 Phoenix to Rapid City by cabin class

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

Phoenix and Rapid City flights

Browse other Phoenix and Rapid City flight options. Last updated on September 23, 2026.

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Other flights to Rapid City

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Top 3 airlines flying from Phoenix to Rapid City

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