Title: $404 Cheap flights from Rochester to Pasco (RST 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) # $404 Cheap Flights from Rochester (RST) to Pasco (PSC) [View $404 flight on Thu, Sep 17, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:403.68&airProductToken=AQpuCjYIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4VUAAWAFqCU1BSU5DTEFTQ3IIVUFXUUEwTVEKNAjEmAESAzc2MhjMfCDPFCi9iZgDMISLmAM4VUABWAFqCU1BSU5DTEFTQ3IIVUFXUUEwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ## Popular airlines from Rochester, MN (RST-Rochester Intl.) 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:RST,to:PSC,departure:4/18/2026TANYT&leg2=from:PSC,to:RST,departure:4/25/2026TANYT&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_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:RST,to:PSC,departure:4/18/2026TANYT&leg2=from:PSC,to:RST,departure:4/25/2026TANYT&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:RST,to:PSC,departure:4/18/2026TANYT&leg2=from:PSC,to:RST,departure:4/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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 Rochester to Pasco (RST-PSC) Prices were available within the past 7 days and start at $404 for one-way flights and $506 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) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $506 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:505.80&airProductToken=AQpuCjYIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXUUEwQlEKNAjEmAESAzc2MhjMfCDPFCi9iZgDMISLmAM4RUABWAFqCU1BSU5CQVNJQ3IIVkZXUUEwQlEKbwo1CMSYARIEMjYyMhjPFCDMfCiKvZgDMMG-mAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXUUMyQlEKNgjEmAESBDQ3MDAYzHwg0ZwBKJ_AmAMwzsCYAzhFQAFYAWoJTUFJTkJBU0lDcghWRldRQzJCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $596 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:595.80&airProductToken=AQpuCjYIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZXUUEwTUwKNAjEmAESAzc2MhjMfCDPFCi9iZgDMISLmAM4VkABWAFqCU1BSU5DTEFTQ3IIVkZXUUEwTUwKbwo1CMSYARIEMjYyMhjPFCDMfCiKvZgDMMG-mAM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZXUUMyTUwKNgjEmAESBDQ3MDAYzHwg0ZwBKJ_AmAMwzsCYAzhWQAFYAWoJTUFJTkNMQVNDcghWRldRQzJNTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $606 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:605.80&airProductToken=AQpwCjcIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4U0AAWAFqCkNPTUZUQkFTSUNyCFZGV1FBMDFMCjUIxJgBEgM3NjIYzHwgzxQovYmYAzCEi5gDOFNAAVgBagpDT01GVEJBU0lDcghWRldRQTAxTApxCjYIxJgBEgQyNjIyGM8UIMx8KIq9mAMwwb6YAzhTQABYAWoKQ09NRlRCQVNJQ3IIVkZXUUMyMUwKNwjEmAESBDQ3MDAYzHwg0ZwBKJ_AmAMwzsCYAzhTQAFYAWoKQ09NRlRCQVNJQ3IIVkZXUUMyMUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $696 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:695.80&airProductToken=AQpuCjYIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4VkAAWAFqCU1BSU5FWFRSQXIIVkZXUEEwTUwKNAjEmAESAzc2MhjMfCDPFCi9iZgDMISLmAM4VkABWAFqCU1BSU5FWFRSQXIIVkZXUEEwTUwKbwo1CMSYARIEMjYyMhjPFCDMfCiKvZgDMMG-mAM4VkAAWAFqCU1BSU5FWFRSQXIIVkZXUEMyTUwKNgjEmAESBDQ3MDAYzHwg0ZwBKJ_AmAMwzsCYAzhWQAFYAWoJTUFJTkVYVFJBcghWRldQQzJNTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $810 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:809.10&airProductToken=AQqlAQo2CMSYARIENDcwMBjRnAEgzHwoyoiYAzCAiZgDOFVAAFgBaglNQUlOQ0xBU0NyCFVBV1FBME1RCjQIxJgBEgM4ODEYzHwgkgEovYmYAzCsi5gDOFVAAVgBaglNQUlOQ0xBU0NyCFVBV1FBME1RCjUIxJgBEgQ0MDE3GJIBIM8UKK-MmAMw9IyYAzhVQAFYAWoJTUFJTkNMQVNDcghVQVdRQTBNURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $820 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:819.70&airProductToken=AQqlAQo2CMSYARIENDcwNRjRnAEgzHwoj4aYAzDGhpgDOEVAAFgBaglNQUlOQkFTSUNyCFVBVk9BMEJRCjQIxJgBEgM4NzcYzHwgkgEoyIeYAzCxiZgDOEVAAVgBaglNQUlOQkFTSUNyCFVBVk9BMEJRCjUIxJgBEgQ0MDE3GJIBIM8UKK-MmAMw9IyYAzhFQAFYAWoJTUFJTkJBU0lDcghYQVZOQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $826 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:825.10&airProductToken=AQpuCjYIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4VUAAWAFqCU1BSU5DTEFTQ3IIVUFXUUEwTVEKNAjEmAESAzc2MhjMfCDPFCi9iZgDMISLmAM4VUABWAFqCU1BSU5DTEFTQ3IIVUFXUUEwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $854 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:853.80&airProductToken=AQpwCjcIxJgBEgQ0NzAwGNGcASDMfCjKiJgDMICJmAM4U0AAWAFqCkNPTUZUQ0xBU0NyCFVBV1FBMElMCjUIxJgBEgM3NjIYzHwgzxQovYmYAzCEi5gDOFNAAVgBagpDT01GVENMQVNDcghVQVdRQTBJTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $953 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:952.02&airProductToken=AQqaAQoyCNWCARIENTg1NRjRnAEgrhwonIaYAzD2hpgDOEhAAFgBagUyX2Vjb3IISEFBN0FERU4KMQjVggESBDI4MDMYrhwgg2ko1YeYAzCBiZgDOEhAAFgBagUyX2Vjb3IISEFBN0FERU4KMQjVggESBDE5MTMYg2kgzxQotYqYAzDJi5gDOEhAAFgBagUyX2Vjb3IISEFBN0FERU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Sep 17 - Tue, Sep 22 RST Rochester PSC Pasco $1,042 Roundtrip found 16 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:RST,to:PSC,departure:9/17/2026TANYT&leg2=from:PSC,to:RST,departure:9/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1041.10&airProductToken=AQqZAQoxCMGCARIEMzU3NRjRnAEgrhwo7YaYAzDIh5gDOEtAAFgBagRNQUlOcghLMEFXWk5OMQoxCMGCARIEMjYyNBiuHCDvuQEotYiYAzCZipgDOEtAAVgBagRNQUlOcghLMEFXWk5OMQoxCMGCARIENTAwNhjvuQEgzxQoqIuYAzDPjJgDOEtAAVgBagRNQUlOcghLMEFXWk5OMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Frequently asked questions ### How much does a flight from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities) cost? ### What is the cheapest month to fly from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### Which airlines fly direct from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What is the cheapest airline that flies from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### How do I find cheap flights from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What is the best time to fly from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What is the earliest flight from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### What day of the week has the most flights from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### How long does it take to fly from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### Can you fly business or first class from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ### How do I earn miles on a Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities) flight with Expedia? ### What airports do you fly into for Pasco from Rochester Intl. (RST)? ### Is it cheaper to buy a plane ticket from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities) at the last minute? ### Is it cheaper to book a Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package? ### Can I cancel or change the date of my flight from Rochester, MN (RST-Rochester Intl.) to Pasco, WA (PSC-Tri-Cities)? ## Travel information | Origin airport | Rochester Intl. | | ------------------- | -------------------------------- | | Destination airport | Tri-Cities | | Airlines serving | American Airlines, Delta, United | | Roundtrip price | $506 | | Distance | 1302 mi | ## Book with confidence # Rochester to Pasco Flights The cheapest times to fly from Rochester 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 Rochester to Pasco are during the month of September. You can find some of the cheapest flights from Rochester to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from Rochester to Pasco Sunday is one of the best days to book for cheap flights from Rochester 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 Rochester 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 Rochester to Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $404 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 Rochester 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 Rochester 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.