A spacious airport terminal with clear signage for gates, a nursing room, and an animal relief area.

$180 Cheap Flights from Rapid City (RAP) to Phoenix (PHX)

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

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

Prices were available within the past 7 days and start at $180 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
Delta

Alternative airports near Phoenix

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

What you need to know for your flight from Rapid City Regional to Sky Harbor Intl.

Rapid City (RAP) to Phoenix (PHX) at a glance

Explore various airlines offering flights from Rapid City (RAP) to Phoenix (PHX) on this domestic short-haul route. Compare different options from full-service carriers to identify the itinerary that aligns with your budget, schedule, and travel plans while you discover the iconic sights and neighborhoods of Phoenix. Find essential information for flights departing from Rapid City Regional Airport (RAP) and arriving at Sky Harbor International Airport (PHX).

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $130–$400, depending on seasonality and how far ahead you book

Flights from Rapid City Regional Airport (RAP) to Sky Harbor International Airport (PHX)

Based on the latest traveler bookings, here are the top airlines favored for flights from Rapid City to Phoenix, particularly for one-stop and multi-stop journeys. Common layover spots include Denver International Airport (DEN) with an approximate 1 hour and 15-minute layover, Dallas-Fort Worth International Airport (DFW) offering about a 55-minute layover, and Minneapolis-St. Paul International Airport (MSP) with a 2-hour layover. This variety allows you to combine factors like price, total travel time, and cabin class to discover the ideal itinerary for your trip.

  • United: This comprehensive airline provides one-stop service, with one-way ticket prices generally falling between $130 and $400. United dominates this route, making up around 90% of departures. The in-flight duration is about 3 hours and 30 minutes, while the overall travel time, including layover, is approximately 4 hours and 45 minutes.
  • American Airlines: Offering one-stop flights, American Airlines presents a solid option with one-way fares usually ranging from $135 to $450. This carrier represents about 8% of the departures on this route. Passengers can expect an in-flight experience lasting around 3 hours and 30 minutes, with a total travel duration of roughly 4 hours and 45 minutes when factoring in layover time.
  • Delta: Delta operates with one-stop service, featuring one-way fares typically between $135 and $295. This airline accounts for approximately 3% of the departures on this route. Travelers will spend about 3 hours and 30 minutes in the air, and the total journey time, including a layover, is estimated at 4 hours and 45 minutes.

Best time to fly from Rapid City (RAP) to Phoenix (PHX)

The most popular months for travelers flying from Rapid City to Phoenix are January, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 89.8°F. For better deals, August usually offers the lowest average one-way fare around $194. Flight availability peaks in June and October, with approximately 12 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $194, roughly 18% cheaper than the yearly average.
  • Another budget-friendly time to fly: December typically offers an average one-way fare of around $218.
  • Most flight options: June and October have the highest number of flights from Rapid City to Phoenix, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)High10$246
February58.6°F (14.8°C)Average10$273
March66.0°F (18.9°C)High10$256
April74.5°F (23.6°C)High10$251
May82.0°F (27.8°C)Average10$241
June92.3°F (33.5°C)Average12$226
July95.7°F (35.4°C)Low11$254
August94.8°F (34.9°C)Average9$194
September89.8°F (32.1°C)Low9$225
October77.7°F (25.4°C)Low12$246
November65.5°F (18.6°C)Average11$226
December55.4°F (13.0°C)Average9$218

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Rapid City (RAP) to Phoenix (PHX)

  • Rapid City to Scottsdale (RAP-SCF): Located approximately 14 miles from Sky Harbor International Airport (PHX), Scottsdale Airport (SCF) offers convenient access.
  • Rapid City to Mesa (RAP-AZA): Phoenix - Mesa Gateway Airport (AZA) lies about 22 miles from Sky Harbor International Airport (PHX), providing a solid travel option.
  • Spearfish to Phoenix (SPF-PHX): Black Hills Airport (SPF) is roughly 47 miles distant from Rapid City Regional Airport (RAP), making it a viable departure point.

How to find the best prices for flights from Rapid City (RAP) to Phoenix (PHX)

Getting some of the best deals on flights from Rapid City to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 AM and 12 PM, often provide lower prices and are popular among passengers. Additionally, flying on Wednesday usually results in cheaper rates, although Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Rapid City Regional Airport

Phoenix welcomes travelers from Rapid City with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, the Terminal 3 Station, a metro station, is located about 0.1 miles from the airport and easily reached on foot, while the Phoenix Airport Bus Stop, a bus station, is about 0.2 miles away, also accessible on foot.

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 $180 and cheap return flights from $379 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
$378
Distance
876 mi
Average flight time
1 hour 25 mins

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*Flight schedules are subject to change.

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