Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Rapid City to Portland (RAP-PDX)
Prices were available within the past 7 days and start at $152 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Rapid City Regional |
Destination airport | Portland Intl. |
Airlines serving | American Airlines, Delta, Sun Country Airlines, United |
Roundtrip price | $258 |
Distance | 960 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Rapid City to Portland
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 Portland are during the month of July. You can find some of the cheapest flights from Rapid City to Portland with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Rapid City to Portland
Sunday is one of the best days to book for cheap flights from Rapid City to Portland: 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 Portland
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 Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $152 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 Portland 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 Portland 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Delta
- Emirates
- KLM
- Qatar Airways
- Copa
- Aeromexico
- Air France
- American Airlines
- Sun Country Airlines
- Virgin Atlantic
- Korean Air
- United
- Flights from Natrona County Intl.
- Flights from Pierre Regional
- Flights from Chadron Municipal
- Flights from Alliance Municipal
- Flights from Western Nebraska Regional
- Flights from Theodore Roosevelt Regional
- Flights from Campbell County
- Alaska Airlines San Diego (SAN) to Portland (PDX) flights
- Alaska Airlines Chicago (ORD) to Portland (PDX) flights
- Alaska Airlines Orange County (SNA) to Portland (PDX) flights
- Alaska Airlines Los Angeles (LAX) to Portland (PDX) flights
- Alaska Airlines Phoenix (PHX) to Portland (PDX) flights
- Alaska Airlines Denver (DEN) to Portland (PDX) flights
- Alaska Airlines Minneapolis (MSP) to Portland (PDX) flights
- Alaska Airlines Salt Lake City (SLC) to Portland (PDX) flights
- Alaska Airlines Newark Liberty Intl. Airport (EWR) to Portland (PDX) flights
- Alaska Airlines Boston (BOS) to Portland (PDX) flights
- United Rapid City (RAP) to Honolulu (HNL) flights
- Delta Rapid City (RAP) to Minneapolis (MSP) flights
- United Rapid City (RAP) to New York (LGA) flights
- United Rapid City (RAP) to Chicago (ORD) flights
- American Airlines Rapid City (RAP) to Dallas (DFW) flights
- United Rapid City (RAP) to Seattle (SEA) flights
- Delta Rapid City (RAP) to Baltimore (BWI) flights
- Delta Rapid City (RAP) to Houston (IAH) flights
- United Rapid City (RAP) to Denver (DEN) flights
- Flights to New Orleans
- Flights to Fort Lauderdale
- Flights to San Diego
- Flights to New York
- Flights to Atlanta
- Flights to Key West
- Flights to San Antonio
- Flights to Orlando
- Flights to Washington
- Flights to Miami
- Flights to Pigeon Forge
- Flights to Nashville
- Flights to San Francisco
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Boston
- Flights to Chicago
- Flights to Gatlinburg
- Flights to Las Vegas
- Flights from Boston (BOS) to Portland (PDX)
- Flights from Newark Liberty Intl. Airport (EWR) to Portland (PDX)
- Flights from Los Angeles (LAX) to Portland (PDX)
- Flights from Denver (DEN) to Portland (PDX)
- Flights from Phoenix (PHX) to Portland (PDX)
- Flights from New York (JFK) to Portland (PDX)
- Flights from San Diego (SAN) to Portland (PDX)
- Flights from Chicago (ORD) to Portland (PDX)
- Flights from Medford (MFR) to Portland (PDX)
- Flights from Dallas (DAL) to Portland (PDX)
- Flights from Salt Lake City (SLC) to Portland (PDX)
- Flights from Orange County (SNA) to Portland (PDX)
- Flights from Minneapolis (MSP) to Portland (PDX)
- Flights from Eugene (EUG) to Salt Lake City (SLC)
- Flights from Denver (DEN) to Sioux Falls (FSD)
- Flights from Rapid City (RAP) to Honolulu (HNL)
- Flights from Rapid City (RAP) to Duluth (DLH)
- Flights from Redmond (RDM) to Las Vegas (LAS)
- Flights from Eugene (EUG) to Las Vegas (LAS)
- Flights from Sioux Falls (FSD) to Las Vegas (LAS)
- Flights from Medford (MFR) to Las Vegas (LAS)
- Flights from Rapid City (RAP) to Minneapolis (MSP)
- Flights from Rapid City (RAP) to New York (LGA)
- Flights from Rapid City (RAP) to Chicago (ORD)
- Flights from Sioux Falls (FSD) to Chicago (ORD)
- Flights from Rapid City (RAP) to Dallas (DFW)
- Flights from Sioux Falls (FSD) to Dallas (DFW)
- Flights from Eugene (EUG) to Sacramento (SMF)
- Flights from San Francisco (SFO) to Eugene (EUG)
- Flights from Los Angeles (LAX) to Eugene (EUG)
- Flights from Phoenix (PHX) to Eugene (EUG)
- Flights from Rapid City (RAP) to Seattle (SEA)
- Flights from Eugene (EUG) to Seattle (SEA)
- Flights from Medford (MFR) to Seattle (SEA)
- Flights from Phoenix (PHX) to Medford (MFR)
- Flights from Los Angeles (LAX) to Medford (MFR)
- Flights from Portland (PDX) to Medford (MFR)
- Flights from Eugene (EUG) to San Diego (SAN)
- Flights from Medford (MFR) to San Diego (SAN)
- Flights from Rapid City (RAP) to Tampa (TPA)
- Flights from Eugene (EUG) to Los Angeles (LAX)
- Flights from Medford (MFR) to Los Angeles (LAX)
- Flights from Redmond (RDM) to Los Angeles (LAX)
- Flights from Rapid City (RAP) to Houston (IAH)
- Flights from Rapid City (RAP) to Saskatoon (YXE)
- Flights from Redmond (RDM) to Phoenix (PHX)
- Flights from Sioux Falls (FSD) to Phoenix (PHX)
- Flights from Medford (MFR) to Phoenix (PHX)
- Flights from Rapid City (RAP) to Phoenix (PHX)
- Flights from Eugene (EUG) to Phoenix (PHX)
- Flights from Rapid City (RAP) to Denver (DEN)
- Flights from Watertown (ATY) to Denver (DEN)
- Flights from Sioux Falls (FSD) to Denver (DEN)
- Flights from Sioux Falls (FSD) to Orlando (MCO)