$161 Cheap Flights from Rapid City (RAP) to Phoenix (PHX)

View $161 flight on Wed, Sep 9, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from Rapid City to Phoenix (RAP-PHX)

Prices were available within the past 7 days and start at $161 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 9 - Sat, Nov 15
RAP
Rapid City
PHX
Phoenix
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Nov 9 from Rapid City to Phoenix, returning Sat, Nov 15, priced at $249 found 1 hour ago
United
Sat, Jan 17 - Wed, Jan 21
RAP
Rapid City
PHX
Phoenix
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jan 17 from Rapid City to Phoenix, returning Wed, Jan 21, priced at $249 found 2 hours ago
Delta
Wed, Oct 29 - Fri, Nov 7
RAP
Rapid City
PHX
Phoenix
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Delta flight, departing Wed, Oct 29 from Rapid City to Phoenix, returning Fri, Nov 7, priced at $254 just found
Delta
Fri, Nov 7 - Sat, Nov 8
RAP
Rapid City
PHX
Phoenix
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Delta flight, departing Fri, Nov 7 from Rapid City to Phoenix, returning Sat, Nov 8, priced at $254 just found
United
Sat, Jan 17 - Wed, Jan 21
RAP
Rapid City
PHX
Phoenix
$257 Roundtrip, found 2 hours ago
$257
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jan 17 from Rapid City to Phoenix, returning Wed, Jan 21, priced at $257 found 2 hours ago
American Airlines
Fri, Oct 31 - Sat, Nov 1
RAP
Rapid City
PHX
Phoenix
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 31 from Rapid City to Phoenix, returning Sat, Nov 1, priced at $259 just found
Delta
Tue, Nov 4 - Sat, Nov 8
RAP
Rapid City
PHX
Phoenix
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Nov 4 from Rapid City to Phoenix, returning Sat, Nov 8, priced at $259 found 1 hour ago
United
Mon, Jan 12 - Sat, Jan 17
RAP
Rapid City
PHX
Phoenix
$263 Roundtrip, found 10 hours ago
$263
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Jan 12 from Rapid City to Phoenix, returning Sat, Jan 17, priced at $263 found 10 hours ago
United
Fri, Oct 31 - Sat, Nov 1
RAP
Rapid City
PHX
Phoenix
$264 Roundtrip, just found
$264
Roundtrip
just found
Select United flight, departing Fri, Oct 31 from Rapid City to Phoenix, returning Sat, Nov 1, priced at $264 just found
United
Wed, Dec 17 - Mon, Dec 22
RAP
Rapid City
PHX
Phoenix
$267 Roundtrip, found 4 days ago
$267
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 17 from Rapid City to Phoenix, returning Mon, Dec 22, priced at $267 found 4 days ago

Find the cheapest month to fly from Rapid City (RAP) to Phoenix (PHX)

September is typically the cheapest month to fly

From $240 - $524 per traveler.

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $324
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $324
Flights from Rapid City (RAP) to Phoenix (PHX)
Origin airport
Rapid City Regional
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
876 mi

Rapid City to Phoenix Flights

The cheapest times to fly from Rapid City to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rapid City to Phoenix are during the month of November. You can find some of the cheapest flights from Rapid City to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Phoenix

Sunday is one of the best days to book for cheap flights from Rapid City to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rapid City to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rapid City to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rapid City to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rapid City to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX) cost?
Grab a cheap one-way flight from $161 or cheap return flight from $249 from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX)?
November is the most affordable month to fly from RAP to PHX. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX)?
To find the cheapest airline flying from RAP to PHX, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX)?
Direct flights from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RAP to PHX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from RAP to PHX?
Consider booking with American Airlines if you'd like to go straight from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 91%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX)?
To touch down at Sky Harbor Intl. Airport (PHX) on schedule, select a flight that takes off from Rapid City Regional Airport (RAP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from Rapid City Regional Airport (RAP)?
Check out your flight options from Rapid City Regional Airport (RAP) to Phoenix - Mesa Gateway Airport (AZA). This is the only Phoenix airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from RAP to PHX are typically more expensive. For the best rates, start looking for flights well in advance. That being said, if you're flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a RAP to PHX flight and hotel package?
You can save money by booking a RAP to PHX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Sky Harbor Intl. Airport (PHX)?
In most cases, you can modify or cancel your RAP to PHX flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.