Title: Cheap flights from Redmond to Pasco ( RDM - 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) # $106 Cheap Flights from Redmond (RDM) to Pasco (PSC) [View $106 flight on Sat, Mar 28, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:RDM,to:PSC,departure:3/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:105.20&airProductToken=AQpuCjUIxJgBEgQzNzM1GPFgIJIBKO7siAMwwe2IAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMzg5MRiSASDPFCjr7ogDMK3viAM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing ## Popular airlines from Redmond Municipal Airport (RDM) to Tri-Cities Airport (PSC) - ![](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:RDM,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:RDM,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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:RDM,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:RDM,departure:3/26/2026TANYT&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_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:RDM,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:RDM,departure:3/26/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:RDM,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:RDM,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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 Redmond to Pasco (RDM-PSC) Prices were available within the past 7 days and start at $106 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Mar 25 - Tue, Mar 31 RDM Redmond PSC Pasco $217 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/25/2026TANYT&leg2=from:PSC,to:RDM,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:216.40&airProductToken=AQpECiAIxJgBEgQzNzM1GPFgIJIBKI7LiAMw4cuIAzhFQABYAQogCMSYARIEMzg5MRiSASDPFCiLzYgDMMvNiAM4RUABWAEKRAogCMSYARIENDAyMxjPFCCSASjDkYkDMIqSiQM4RUAAWAEKIAjEmAESBDQwNDcYkgEg8WAow5OJAzCPlIkDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 26 - Tue, Mar 31 RDM Redmond PSC Pasco $234 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/26/2026TANYT&leg2=from:PSC,to:RDM,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:233.40&airProductToken=AQpuCjUIxJgBEgQzNzM1GPFgIJIBKK7WiAMwgdeIAzhFQABYAWoJTUFJTkJBU0lDcghYQVZTQTBCQwo1CMSYARIEMzg5MRiSASDPFCir2IgDMOvYiAM4RUABWAFqCU1BSU5CQVNJQ3IIWEFWU0EwQkMKbgo1CMSYARIENDAyMxjPFCCSASjDkYkDMIqSiQM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKNQjEmAESBDQwNDcYkgEg8WAow5OJAzCPlIkDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 26 - Thu, Apr 2 RDM Redmond PSC Pasco $251 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/26/2026TANYT&leg2=from:PSC,to:RDM,departure:4/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:250.39&airProductToken=AQpECiAIxJgBEgQzNzI3GPFgIPISKPfWiAMw4NeIAzhFQABYAQogCMSYARIEMzcyOBjyEiDPFCiS2IgDMPvYiAM4RUABWAEKRAogCMSYARIEMzk3MhjPFCCSASipookDMPiiiQM4RUAAWAEKIAjEmAESBDM3MzUYkgEg8WAom6SJAzDmpIkDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 26 - Tue, Mar 31 RDM Redmond PSC Pasco $260 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/26/2026TANYT&leg2=from:PSC,to:RDM,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:259.40&airProductToken=AQpuCjUIxJgBEgQ0MTQxGPFgIJIBKPvYiAMw0tmIAzhFQABYAWoJTUFJTkJBU0lDcghWRlZTQTBCRAo1CMSYARIENDAxNxiSASDPFCjU24gDMJfciAM4RUABWAFqCU1BSU5CQVNJQ3IIWEZWU0EwQkMKbgo1CMSYARIENDAyMxjPFCCSASjDkYkDMIqSiQM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKNQjEmAESBDQwNDcYkgEg8WAow5OJAzCPlIkDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 26 - Tue, Mar 31 RDM Redmond PSC Pasco $274 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/26/2026TANYT&leg2=from:PSC,to:RDM,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:273.40&airProductToken=AQpuCjUIxJgBEgQzNzI3GPFgIPISKPfWiAMw4NeIAzhYQABYAWoJTUFJTkNMQVNDcghYQVZTQTBNRQo1CMSYARIEMzcyOBjyEiDPFCiS2IgDMPvYiAM4WEABWAFqCU1BSU5DTEFTQ3IIWEFWU0EwTUUSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 26 - Mon, Mar 30 RDM Redmond PSC Pasco $277 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/26/2026TANYT&leg2=from:PSC,to:RDM,departure:3/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:276.40&airProductToken=AQpECiAIxJgBEgQzNzI3GPFgIPISKPfWiAMw4NeIAzhFQABYAQogCMSYARIEMzcyOBjyEiDPFCiS2IgDMPvYiAM4RUABWAEKRAogCMSYARIENDAyMxjPFCCSASijhokDMOqGiQM4RUAAWAEKIAjEmAESBDM3MzUYkgEg8WAo242JAzCmjokDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, May 20 - Wed, May 27 RDM Redmond PSC Pasco $283 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:5/20/2026TANYT&leg2=from:PSC,to:RDM,departure:5/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:282.40&airProductToken=AQpECiAIwaYBEgQzMzYwGPFgIJIBKP_DjQMw0MSNAzhYQABYAQogCMGmARIEMjQxNhiSASDPFCiyxY0DMO3FjQM4WEABWAEKRAogCMGmARIEMjQyMxjPFCCSASiDkY4DMMORjgM4WEAAWAEKIAjBpgESBDM0MzUYkgEg8WAo8JGOAzC3ko4DOFhAAVgBEgoIARABGAEqAkFTGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Mon, Mar 23 - Wed, Apr 1 RDM Redmond PSC Pasco $424 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:3/23/2026TANYT&leg2=from:PSC,to:RDM,departure:4/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:423.40&airProductToken=AQpECiAIyIIBEgQ2NDczGPFgIJIBKOK4iAMwq7mIAzhVQABYAQogCMiCARIENjM4OBiSASDPFCiHuogDMMK6iAM4VUABWAEKRAogCMiCARIENjYxMRjPFCCSASiNm4kDMNmbiQM4VUAAWAEKIAjIggESBDYzNTkYkgEg8WAomJ2JAzDanYkDOFVAAVgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 23 - Mon, May 25 RDM Redmond PSC Pasco $690 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:5/23/2026TANYT&leg2=from:PSC,to:RDM,departure:5/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:689.41&airProductToken=AQpqCjMI1YIBEgQyMjYyGPFgILJxKIHkjQMw6OSNAzhMQABYAWoHRUNPTk9NWXIITEZBMkFRRE4KMwjVggESBDYwNDQYsnEgzxQolOiNAzCW6Y0DOEtAAVgBagdFQ09OT01ZcghLRkEyQURETgpqCjMI1YIBEgQ1NTc4GM8UILJxKLP6jQMwtPuNAzhWQABYAWoHRUNPTk9NWXIIVkZBME9ERE4KMwjVggESBDE4MDkYsnEg8WAogv6NAzDn_o0DOExAAVgBagdFQ09OT01ZcghMRkEyQVFEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, May 23 - Mon, May 25 RDM Redmond PSC Pasco $1,163 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RDM,to:PSC,departure:5/23/2026TANYT&leg2=from:PSC,to:RDM,departure:5/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1162.39&airProductToken=AQpmCjEIwYIBEgQzNzczGPFgIO-5ASiE4I0DMJnhjQM4UUAAWAFqBE1BSU5yCFFXRldVTk0zCjEIwYIBEgQ2MjIwGO-5ASDPFCiY440DMMbkjQM4TkABWAFqBE1BSU5yCE5XRldVTk0zCmYKMQjBggESBDYyMjAYzxQg77kBKKX7jQMwzPyNAzhHQABYAWoETUFJTnIIRzBGV1pOTjEKMQjBggESBDM1OTcY77kBIPFgKM39jQMw5P6NAzhHQAFYAWoETUFJTnIIRzBGV1pOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Pasco Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:RDM,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:RDM,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PSC Tri-Cities CheapestClosest 4 min [Flights from $631 ](https://www.expedia.com/Flights-Search?leg1=from:RDM,to:PSC,departure:3/19/2026TANYT&leg2=from:PSC,to:RDM,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much does a flight from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC) cost? ### What is the cheapest month to fly from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)? ### What is the cheapest airline that flies from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)? ### How many flights per day from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)? ### What day of the week has the most flights from RDM to PSC? ### What is the best time to fly from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)? ### Is it cheaper to buy a plane ticket from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC) last-minute? ### Is it cheaper to book a RDM to PSC flight and hotel package? ### Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Tri-Cities Airport (PSC)? ## Travel information | Origin airport | Robert's Field | | ------------------- | ------------------------------------------------- | | Destination airport | Tri-Cities | | Airlines serving | Alaska Airlines, American Airlines, Delta, United | | Roundtrip price | $216 | | Distance | 170 mi | ## Book with confidence # Redmond to Pasco Flights The cheapest times to fly from Redmond 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 Redmond to Pasco are during the month of March. You can find some of the cheapest flights from Redmond to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from Redmond to Pasco Sunday is one of the best days to book for cheap flights from Redmond 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 Redmond 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 Redmond to Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $106 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 Redmond 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 Redmond 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. ## 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) \*Available to One Key members.