$165 Cheap Flights from Rapid City (RAP) to Phoenix (PHX)

View $165 flight on Tue, Jun 23, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $165 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 29 - Tue, May 5
RAP
Rapid City
PHX
Phoenix
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 29 from Rapid City to Phoenix, returning Tue, May 5, priced at $309 found 5 days ago
United
Wed, Apr 29 - Tue, May 5
RAP
Rapid City
PHX
Phoenix
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 29 from Rapid City to Phoenix, returning Tue, May 5, priced at $314 found 5 days ago
United
Thu, May 7 - Wed, May 13
RAP
Rapid City
PHX
Phoenix
$329 Roundtrip, found 3 hours ago
$329
Roundtrip
found 3 hours ago
Select United flight, departing Thu, May 7 from Rapid City to Phoenix, returning Wed, May 13, priced at $329 found 3 hours ago
American Airlines
Tue, Aug 18 - Sat, Aug 22
RAP
Rapid City
PHX
Phoenix
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 18 from Rapid City to Phoenix, returning Sat, Aug 22, priced at $329 found 3 days ago
United
Wed, Apr 1 - Wed, Apr 8
RAP
Rapid City
PHX
Phoenix
$334 Roundtrip, found 10 hours ago
$334
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Apr 1 from Rapid City to Phoenix, returning Wed, Apr 8, priced at $334 found 10 hours ago
United
Sun, Jan 10 - Sat, Jan 16
RAP
Rapid City
PHX
Phoenix
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jan 10 from Rapid City to Phoenix, returning Sat, Jan 16, priced at $334 found 2 days ago
United
Mon, Jun 8 - Sat, Jun 13
RAP
Rapid City
PHX
Phoenix
$339 Roundtrip, found 1 hour ago
$339
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Jun 8 from Rapid City to Phoenix, returning Sat, Jun 13, priced at $339 found 1 hour ago
American Airlines
Sat, Oct 3 - Tue, Oct 13
RAP
Rapid City
PHX
Phoenix
$339 Roundtrip, found 1 hour ago
$339
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 3 from Rapid City to Phoenix, returning Tue, Oct 13, priced at $339 found 1 hour ago
United
Mon, May 4 - Sat, May 9
RAP
Rapid City
PHX
Phoenix
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 4 from Rapid City to Phoenix, returning Sat, May 9, priced at $344 found 4 days ago
Delta
Thu, May 7 - Wed, May 13
RAP
Rapid City
PHX
Phoenix
$466 Roundtrip, found 3 hours ago
$466
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, May 7 from Rapid City to Phoenix, returning Wed, May 13, priced at $466 found 3 hours ago

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 $454
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $454

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

October is typically the cheapest month to fly

From $240 - $460 per traveler.

Frequently asked questions

How much does a flight from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $165 and cheap return flights from $309 Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $195 to $799, and return flights typically cost between $328 and $1226. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
January is the cheapest month to fly from Rapid City (RAP) to Phoenix (PHX), with average return fares around $310. This is about 26% lower than the average price throughout the year, as January is typically a quieter travel month after the holiday season. Other budget-friendly months include August and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
American Airlines offers around 7 weekly direct flights from RAP to PHX.
What is the cheapest airline that flies from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Rapid City Regional (RAP) to Sky Harbor Intl. (PHX), with round-trip tickets starting from around $653. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Rapid City, SD (RAP) to Phoenix, AZ (PHX) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. United offers the most daily flights from RAP to PHX, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
For your journey from Rapid City, SD (RAP) to Phoenix, AZ (PHX), January and October are the best months to fly. Return flights during these months average around $310, making them budget-friendly. January is quieter after the holiday season, while October offers warm weather perfect for outdoor activities.*Prices based on flights available on Expedia in the last year.
How many flights per day from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
On average, there are around 1 nonstop flights per day from Rapid City Regional (RAP) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.
What is the earliest flight from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Rapid City Regional Airport (RAP) to Phoenix Sky Harbor International Airport (PHX) typically departs at around 5:00 AM, operated by United Airlines. This is a seasonal service, so be sure to check for availability during the active months. An early departure can help you make the most of your time in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Rapid City, SD (RAP) to Phoenix, AZ (PHX) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including United Airlines and Delta, offer flights during this window. This timing works well because it allows you to arrive in Phoenix with a full day ahead of you.
How long does it take to fly from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flying nonstop from RAP to PHX takes around 2 hours 30 minutes, with the route covering approximately 876 miles. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You can fly first class between RAP and PHX. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Rapid City Regional (RAP)?
From Rapid City Regional (RAP), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Denver Intl. (DEN), Dallas-Fort Worth Intl. (DFW), Minneapolis - St. Paul Intl. (MSP) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Rapid City, SD (RAP-Rapid City Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Rapid City Regional
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
876 mi

Book with confidence

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $165 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.

 

Rapid City to Phoenix Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.