Title: Rapid City to Pasco cheap flights from $211 (RAP to PSC) - Expedia.com ![blue bridge over Columbia river in Tri-cities Washington state](https://images.trvl-media.com/place/2878/9049bec3-53f1-48e4-9f2a-258938982d2f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2878/9049bec3-53f1-48e4-9f2a-258938982d2f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $211 Cheap Flights from Rapid City (RAP) to Pasco (PSC) [View $211 flight on Fri, Jul 31, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:RAP,to:PSC,departure:7/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:210.20&airProductToken=AQptCjUIxJgBEgQzOTY3GJF4IMx8KI_skwMw8OyTAzhFQABYAWoJTUFJTkJBU0lDcghUQVZORzhCUQo0CMSYARIDNzYyGMx8IM8UKL3tkwMwhe-TAzhFQAFYAWoJTUFJTkJBU0lDcghUQVZORzhCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ## Popular airlines from Rapid City Regional Airport (RAP) to Tri-Cities Airport (PSC) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RAP,to:PSC,departure:4/12/2026TANYT&leg2=from:PSC,to:RAP,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Rapid City to Pasco (RAP-PSC) Prices were available within the past 7 days and start at $211 for one-way flights and $342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 23 - Mon, Apr 27 RAP Rapid City PSC Pasco $342 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:4/23/2026TANYT&leg2=from:PSC,to:RAP,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.25&airProductToken=AQpwCjYI1YIBEgQxNzY3GJF4IINpKOyOiwMwxI-LAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBNFBGQk4KNgjVggESBDUyOTgYg2kgzxQo65CLAzCOkosDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkE0UEZCTgpvCjYI1YIBEgQxNDUxGM8UIINpKLC7iwMwxbyLAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBNFBGQk4KNQjVggESAzQ5NBiDaSCReCiTvosDMNy-iwM4TkAAWAFqCjFfYmFzaWNlY29yCExGQTRQRkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 23 - Mon, Apr 27 RAP Rapid City PSC Pasco $422 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:4/23/2026TANYT&leg2=from:PSC,to:RAP,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:421.62&airProductToken=AQpmCjEI1YIBEgQxNzY3GJF4IINpKOyOiwMwxI-LAzhMQABYAWoFMl9lY29yCExGQTRQRkROCjEI1YIBEgQ1Mjk4GINpIM8UKOuQiwMwjpKLAzhMQABYAWoFMl9lY29yCExGQTRQRkROCmUKMQjVggESBDE0NTEYzxQgg2kosLuLAzDFvIsDOExAAFgBagUyX2Vjb3IITEZBNFBGRE4KMAjVggESAzQ5NBiDaSCReCiTvosDMNy-iwM4TEAAWAFqBTJfZWNvcghMRkE0UEZEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 19 - Thu, May 28 RAP Rapid City PSC Pasco $540 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:5/19/2026TANYT&leg2=from:PSC,to:RAP,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:539.22&airProductToken=AQpmCjEI1YIBEgQxNzY3GJF4IINpKKyzjQMwhbSNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCjEI1YIBEgQ1Mjk4GINpIM8UKKu1jQMwzraNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCmYKMQjVggESBDIzODEYzxQgg2konpiOAzCsmY4DOExAAFgBagUyX2Vjb3IITEZBNFBGRE4KMQjVggESBDE2MjMYg2kgkXgoy5qOAzCVm44DOExAAFgBagUyX2Vjb3IITEZBNFBGRE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 19 - Thu, May 28 RAP Rapid City PSC Pasco $546 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:5/19/2026TANYT&leg2=from:PSC,to:RAP,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.67&airProductToken=AQpmCjEI1YIBEgQ1ODg0GJF4IINpKIG0jQMw5bSNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCjEI1YIBEgQ1Mjk4GINpIM8UKKu1jQMwzraNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCmYKMQjVggESBDIzODEYzxQgg2konpiOAzCsmY4DOExAAFgBagUyX2Vjb3IITEZBNFBGRE4KMQjVggESBDE2MjMYg2kgkXgoy5qOAzCVm44DOExAAFgBagUyX2Vjb3IITEZBNFBGRE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 23 - Mon, Apr 27 RAP Rapid City PSC Pasco $577 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:4/23/2026TANYT&leg2=from:PSC,to:RAP,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:576.13&airProductToken=AQpmCjEI1YIBEgQxMTI2GJF4IINpKL-SiwMwnJOLAzhMQABYAWoFMl9lY29yCExGQTRQRkROCjEI1YIBEgQxOTEzGINpIM8UKNiUiwMw8ZWLAzhMQABYAWoFMl9lY29yCExGQTRQRkROCmUKMQjVggESBDQ3MjEYzxQgg2kom7-LAzC0wIsDOFZAAFgBagUyX2Vjb3IIVkFBNUFGRU4KMAjVggESAzUzNRiDaSCReCjawYsDMKTCiwM4VkAAWAFqBTJfZWNvcghWQUE1QUZFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 23 - Mon, Apr 27 RAP Rapid City PSC Pasco $590 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:4/23/2026TANYT&leg2=from:PSC,to:RAP,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:589.40&airProductToken=AQpmCjEI1YIBEgQxMTI2GJF4IINpKL-SiwMwnJOLAzhUQABYAWoFMl9lY29yCFRBVDJBRkROCjEI1YIBEgQxOTEzGINpIM8UKNiUiwMw8ZWLAzhUQABYAWoFMl9lY29yCFRBVDJBRkROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 19 - Thu, May 28 RAP Rapid City PSC Pasco $598 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:5/19/2026TANYT&leg2=from:PSC,to:RAP,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:597.27&airProductToken=AQpmCjEI1YIBEgQxNzY3GJF4IINpKKyzjQMwhbSNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCjEI1YIBEgQ1Mjk4GINpIM8UKKu1jQMwzraNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCmYKMQjVggESBDIzODEYzxQgg2konpiOAzCsmY4DOFdAAFgBagUyX2Vjb3IIV0FBNEFGRU4KMQjVggESBDQ2NzQYg2kgkXgohZqOAzDamo4DOFdAAFgBagUyX2Vjb3IIV0FBNEFGRU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, May 19 - Thu, May 28 RAP Rapid City PSC Pasco $603 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:5/19/2026TANYT&leg2=from:PSC,to:RAP,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:602.57&airProductToken=AQpmCjEI1YIBEgQxNzY3GJF4IINpKKyzjQMwhbSNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCjEI1YIBEgQ1Mjk4GINpIM8UKKu1jQMwzraNAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCpgBCjEI1YIBEgQ2MDQ2GM8UILJxKIiZjgMwiZqOAzhXQABYAWoFMl9lY29yCFdBQTRBRkVOCjAI1YIBEgM1NDAYsnEgg2ko35uOAzCLnY4DOFdAAFgBagUyX2Vjb3IIV0FBNEFGRU4KMQjVggESBDIzMjUYg2kgkXgo252OAzCpno4DOFdAAFgBagUyX2Vjb3IIV0FBNEFGRU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, May 19 - Thu, May 28 RAP Rapid City PSC Pasco $695 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:5/19/2026TANYT&leg2=from:PSC,to:RAP,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:694.40&airProductToken=AQptCjUIxJgBEgQzODExGJF4IMx8KPS2jQMw1LeNAzhRQABYAWoJTUFJTkVYVFJBcghRQTdaRzhNTAo0CMSYARIDNzYyGMx8IM8UKJa4jQMw2bmNAzhRQAFYAWoJTUFJTkVYVFJBcghRQTdaRzhNTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, May 19 - Thu, May 28 RAP Rapid City PSC Pasco $982 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RAP,to:PSC,departure:5/19/2026TANYT&leg2=from:PSC,to:RAP,departure:5/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:981.01&airProductToken=AQqcAQoyCMGCARIENDI3NxiReCCjsQEo8LKNAzCFtI0DOEJAAFgBagVCQVNJQ3IIRzBGV1VOQloKMgjBggESAzk4NhijsQEg77kBKOS2jQMwhLiNAzhCQAFYAWoFQkFTSUNyCEwwRldVTkJaCjIIwYIBEgQ1MDA2GO-5ASDPFCi8uI0DMOi5jQM4QkABWAFqBUJBU0lDcghMMEZXVU5CWgqdAQoyCMGCARIENjIyMBjPFCDvuQEohZ2OAzCsno4DOEJAAFgBagVCQVNJQ3IIUTdBSFpOQlgKMwjBggESBDI2MDMY77kBIKOxASipn44DMLqgjgM4QkABWAFqBUJBU0lDcghRN0FIWk5CWAoyCMGCARIEMzc2OBijsQEgkXgogKSOAzCVpY4DOEJAAVgBagVCQVNJQ3IITldGV1pOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ## Frequently asked questions ### How much does a flight from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities) cost? ### What is the cheapest month to fly from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### Which airlines fly direct from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### What is the cheapest airline that flies from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### How do I find cheap flights from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### What is the best time to fly from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### What is the earliest flight from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### What are the most popular departure times for flights from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### How long does it take to fly from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ### Can you fly business or first class from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? > - Delta Air Lines > - United Airlines > - American Airlines ### How do I earn miles on a Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities) flight with Expedia? ### What airports do you fly into for Pasco from Rapid City Regional (RAP)? ### Is it cheaper to buy a plane ticket from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities) at the last minute? ### Is it cheaper to book a Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities) flight and hotel package? ### Can I cancel or change the date of my flight from Rapid City, SD (RAP-Rapid City Regional) to Pasco, WA (PSC-Tri-Cities)? ## Travel information | Origin airport | Rapid City Regional | | ------------------- | ------------------- | | Destination airport | Tri-Cities | | Roundtrip price | $341 | | Distance | 795 mi | ## Book with confidence # Rapid City to Pasco Flights The cheapest times to fly from Rapid City to Pasco 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 Pasco are during the month of April. You can find some of the cheapest flights from Rapid City to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from Rapid City to Pasco Sunday is one of the best days to book for cheap flights from Rapid City to Pasco: 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 Pasco 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 Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $211 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 Pasco 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](https://www.expedia.com/package-deals). Bundling together your Rapid City to Pasco 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. \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - Lodging - Flights - [Pasco Hotels ](https://www.expedia.com/Pasco-Hotels.d2878.Travel-Guide-Hotels) - [Flights to Pasco ](https://www.expedia.com/Cheap-Flights-To-Pasco.d2878.Travel-Guide-Flights) - [Phoenix to Pasco ](https://www.expedia.com/lp/flights/178298/2878/phoenix-to-pasco) - [Dallas to Pasco ](https://www.expedia.com/lp/flights/178253/2878/dallas-to-pasco)