Title: Flights to Pasco from Gillette (GCC 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) # Cheap Flights from Gillette (GCC) to Pasco (PSC) ## Popular airlines from Gillette, WY (GCC-Campbell County) to Tri-Cities Airport (PSC) - ![](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:GCC,to:PSC,departure:3/15/2026TANYT&leg2=from:PSC,to:GCC,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ## Cheap Flights from Gillette to Pasco (GCC-PSC) Prices were available within the past 7 days and start at for one-way flights and $444 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) Fri, Mar 6 - Fri, Mar 13 GCC Gillette PSC Pasco $444 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:3/6/2026TANYT&leg2=from:PSC,to:GCC,departure:3/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.30&airProductToken=AQpwCjYI1YIBEgQ1NTY0GMYQIINpKKvzhgMwjPSGAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0ZBME9EQk4KNgjVggESBDUyOTgYg2kgzxQoyvWGAzD39oYDOE5AAFgBagoxX2Jhc2ljZWNvcghTRkEwT0RCTgpwCjYI1YIBEgQxMjgzGM8UIINpKJXBhwMwq8KHAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBN0FEQk4KNgjVggESBDQ3NTAYg2kgxhAoy8OHAzChxIcDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkE3QURCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 6 - Fri, Mar 13 GCC Gillette PSC Pasco $514 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:3/6/2026TANYT&leg2=from:PSC,to:GCC,departure:3/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:513.31&airProductToken=AQpmCjEI1YIBEgQ1NTY0GMYQIINpKKvzhgMwjPSGAzhTQABYAWoFMl9lY29yCFNGQTBPREROCjEI1YIBEgQ1Mjk4GINpIM8UKMr1hgMw9_aGAzhTQABYAWoFMl9lY29yCFNGQTBPREROCmYKMQjVggESBDEyODMYzxQgg2kolcGHAzCrwocDOExAAFgBagUyX2Vjb3IITEZBN0FERE4KMQjVggESBDQ3NTAYg2kgxhAoy8OHAzChxIcDOExAAFgBagUyX2Vjb3IITEZBN0FERE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 29 - Fri, Jul 3 GCC Gillette PSC Pasco $528 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/29/2026TANYT&leg2=from:PSC,to:GCC,departure:7/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:527.10&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKMeDkQMwoYSRAzhMQABYAQogCNWCARIEMTM4ORiDaSCycSi-hpEDMOSHkQM4TEABWAEKIAjVggESBDYwNDQYsnEgzxQotIiRAzC2iZEDOExAAVgBCkQKIAjVggESBDEwNDkYzxQgg2konq2RAzCsrpEDOFRAAFgBCiAI1YIBEgQ2MDI1GINpIMYQKPGzkQMwxLSRAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 6 - Fri, Mar 13 GCC Gillette PSC Pasco $554 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:3/6/2026TANYT&leg2=from:PSC,to:GCC,departure:3/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.95&airProductToken=AQpwCjYI1YIBEgQ1NTY0GMYQIINpKKvzhgMwjPSGAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0ZBME9EQk4KNgjVggESBDUyOTgYg2kgzxQoyvWGAzD39oYDOE5AAFgBagoxX2Jhc2ljZWNvcghTRkEwT0RCTgpwCjYI1YIBEgQ0NzIxGM8UIINpKOHEhwMwgMaHAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBME9EQk4KNgjVggESBDYwMjUYg2kgxhAopseHAzD2x4cDOE5AAFgBagoxX2Jhc2ljZWNvcghURkEwT0RCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 29 - Sun, Jul 5 GCC Gillette PSC Pasco $558 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/29/2026TANYT&leg2=from:PSC,to:GCC,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.09&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKMeDkQMwoYSRAzhMQABYAQogCNWCARIEMTM4ORiDaSCycSi-hpEDMOSHkQM4TEABWAEKIAjVggESBDYwNDQYsnEgzxQotIiRAzC2iZEDOExAAVgBCkQKIAjVggESBDEwNDkYzxQgg2ko3sORAzDsxJEDOFRAAFgBCiAI1YIBEgQ2MDI1GINpIMYQKLHKkQMwhMuRAzhTQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 29 - Sat, Jul 4 GCC Gillette PSC Pasco $583 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/29/2026TANYT&leg2=from:PSC,to:GCC,departure:7/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:582.09&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKMeDkQMwoYSRAzhMQABYAQogCNWCARIEMTM4ORiDaSCycSi-hpEDMOSHkQM4TEABWAEKIAjVggESBDYwNDQYsnEgzxQotIiRAzC2iZEDOExAAVgBCkQKIAjVggESBDQ3MjEYzxQgg2ko3LuRAzD2vJEDOFRAAFgBCiAI1YIBEgQ0NzUwGINpIMYQKJLGkQMw4MaRAzhXQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 29 - Wed, Jul 8 GCC Gillette PSC Pasco $584 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/29/2026TANYT&leg2=from:PSC,to:GCC,departure:7/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:583.60&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKMeDkQMwoYSRAzhMQABYAQogCNWCARIEMTM4ORiDaSCycSi-hpEDMOSHkQM4TEABWAEKIAjVggESBDYwNDQYsnEgzxQotIiRAzC2iZEDOExAAVgBCkQKIAjVggESBDEwNDkYzxQgg2kovuWRAzDM5pEDOFZAAFgBCiAI1YIBEgQ0NzUwGINpIMYQKPLnkQMwwOiRAzhWQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 6 - Fri, Mar 13 GCC Gillette PSC Pasco $589 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:3/6/2026TANYT&leg2=from:PSC,to:GCC,departure:3/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:588.31&airProductToken=AQpuCjUI1YIBEgQ1NTY0GMYQIINpKKvzhgMwjPSGAzhTQABYAWoJN19lY291bnJzcghTRkEwT0RETQo1CNWCARIENTI5OBiDaSDPFCjK9YYDMPf2hgM4U0AAWAFqCTdfZWNvdW5yc3IIU0ZBME9ERE0Kbgo1CNWCARIEMTI4MxjPFCCDaSiVwYcDMKvChwM4TEAAWAFqCTdfZWNvdW5yc3IITEZBN0FERE0KNQjVggESBDQ3NTAYg2kgxhAoy8OHAzChxIcDOExAAFgBagk3X2Vjb3VucnNyCExGQTdBRERNEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jul 14 - Sat, Jul 18 GCC Gillette PSC Pasco $593 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/14/2026TANYT&leg2=from:PSC,to:GCC,departure:7/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:592.30&airProductToken=AQpECiAI1YIBEgQ1NjgyGMYQIINpKKeskgMwga2SAzhUQABYAQogCNWCARIEMTkxMxiDaSDPFCiUr5IDMKiwkgM4VEABWAEKRAogCNWCARIEMTA0ORjPFCCDaSj-1ZIDMIzXkgM4V0AAWAEKIAjVggESBDQ3NTAYg2kgxhAostiSAzCA2ZIDOFdAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 29 - Mon, Jul 6 GCC Gillette PSC Pasco $602 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/29/2026TANYT&leg2=from:PSC,to:GCC,departure:7/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:601.10&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKMeDkQMwoYSRAzhMQABYAQogCNWCARIEMTM4ORiDaSCycSi-hpEDMOSHkQM4TEABWAEKIAjVggESBDYwNDQYsnEgzxQotIiRAzC2iZEDOExAAVgBCkQKIAjVggESBDEwNDkYzxQgg2ko_s6RAzCM0JEDOFRAAFgBCiAI1YIBEgQ2MDI1GINpIMYQKJDVkQMw49WRAzhWQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jul 14 - Sun, Jul 19 GCC Gillette PSC Pasco $618 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/14/2026TANYT&leg2=from:PSC,to:GCC,departure:7/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:617.29&airProductToken=AQpECiAI1YIBEgQ1NjgyGMYQIINpKKeskgMwga2SAzhUQABYAQogCNWCARIEMTkxMxiDaSDPFCiUr5IDMKiwkgM4VEABWAEKRAogCNWCARIEMTA0ORjPFCCDaSie4ZIDMKzikgM4VEAAWAEKIAjVggESBDYwMjUYg2kgxhAo8eeSAzDE6JIDOFNAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 6 - Fri, Mar 13 GCC Gillette PSC Pasco $624 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:3/6/2026TANYT&leg2=from:PSC,to:GCC,departure:3/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:623.96&airProductToken=AQpmCjEI1YIBEgQ1NTY0GMYQIINpKKvzhgMwjPSGAzhTQABYAWoFMl9lY29yCFNGQTBPREROCjEI1YIBEgQ1Mjk4GINpIM8UKMr1hgMw9_aGAzhTQABYAWoFMl9lY29yCFNGQTBPREROCmYKMQjVggESBDQ3MjEYzxQgg2ko4cSHAzCAxocDOFRAAFgBagUyX2Vjb3IIVEZBME9ERE4KMQjVggESBDYwMjUYg2kgxhAopseHAzD2x4cDOFRAAFgBagUyX2Vjb3IIVEZBME9ERE4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jun 29 - Tue, Jul 7 GCC Gillette PSC Pasco $638 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/29/2026TANYT&leg2=from:PSC,to:GCC,departure:7/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:637.10&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKMeDkQMwoYSRAzhMQABYAQogCNWCARIEMTM4ORiDaSCycSi-hpEDMOSHkQM4TEABWAEKIAjVggESBDYwNDQYsnEgzxQotIiRAzC2iZEDOExAAVgBCkQKIAjVggESBDEwNDkYzxQgg2kontqRAzCs25EDOExAAFgBCiAI1YIBEgQ2MDI1GINpIMYQKLDgkQMwg-GRAzhRQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jun 30 - Fri, Jul 3 GCC Gillette PSC Pasco $643 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:6/30/2026TANYT&leg2=from:PSC,to:GCC,departure:7/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:642.61&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKOeOkQMwwY-RAzhTQABYAQogCNWCARIEMjYzMxiDaSCycSj7j5EDMJ6RkQM4U0ABWAEKIAjVggESBDYwNDQYsnEgzxQo1JORAzDWlJEDOFNAAVgBCkQKIAjVggESBDEwNDkYzxQgg2konq2RAzCsrpEDOFRAAFgBCiAI1YIBEgQ2MDI1GINpIMYQKPGzkQMwxLSRAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jul 14 - Wed, Jul 22 GCC Gillette PSC Pasco $650 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/14/2026TANYT&leg2=from:PSC,to:GCC,departure:7/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:649.10&airProductToken=AQpECiAI1YIBEgQ1NjgyGMYQIINpKKeskgMwga2SAzhUQABYAQogCNWCARIEMTkxMxiDaSDPFCiUr5IDMKiwkgM4VEABWAEKZgogCNWCARIENjA0NhjPFCCycSjog5MDMOmEkwM4VkAAWAEKIAjVggESBDE2MDQYsnEgg2koxIWTAzDnhpMDOFZAAVgBCiAI1YIBEgQ2MDI1GINpIMYQKJCJkwMw44mTAzhWQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Jul 2 - Fri, Jul 3 GCC Gillette PSC Pasco $657 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/2/2026TANYT&leg2=from:PSC,to:GCC,departure:7/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:656.10&airProductToken=AQpmCiAI1YIBEgQ1NjgyGMYQIINpKKelkQMwgaaRAzhXQABYAQogCNWCARIEMjYzMxiDaSCycSi7ppEDMN6nkQM4V0ABWAEKIAjVggESBDYwNDQYsnEgzxQolKqRAzCWq5EDOFdAAVgBCkQKIAjVggESBDEwNDkYzxQgg2konq2RAzCsrpEDOFRAAFgBCiAI1YIBEgQ2MDI1GINpIMYQKPGzkQMwxLSRAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jul 14 - Mon, Jul 20 GCC Gillette PSC Pasco $658 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/14/2026TANYT&leg2=from:PSC,to:GCC,departure:7/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:657.30&airProductToken=AQpECiAI1YIBEgQ1NjgyGMYQIINpKKeskgMwga2SAzhUQABYAQogCNWCARIEMTkxMxiDaSDPFCiUr5IDMKiwkgM4VEABWAEKRAogCNWCARIEMTA0ORjPFCCDaSi-7JIDMMztkgM4S0AAWAEKIAjVggESBDYwMjUYg2kgxhAo0PKSAzCj85IDOFFAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Jul 14 - Fri, Jul 17 GCC Gillette PSC Pasco $661 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/14/2026TANYT&leg2=from:PSC,to:GCC,departure:7/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:660.80&airProductToken=AQpECiAI1YIBEgQ1NjgyGMYQIINpKKeskgMwga2SAzhUQABYAQogCNWCARIEMTkxMxiDaSDPFCiUr5IDMKiwkgM4VEABWAEKRAogCNWCARIEMTA0ORjPFCCDaSjeypIDMOzLkgM4VkAAWAEKIAjVggESBDQ3NTAYg2kgxhAoks2SAzDgzZIDOFZAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Jul 4 - Sun, Jul 5 GCC Gillette PSC Pasco $668 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/4/2026TANYT&leg2=from:PSC,to:GCC,departure:7/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:667.30&airProductToken=AQpECiAI1YIBEgQ1NTY0GMYQIINpKPa4kQMw0LmRAzhTQABYAQogCNWCARIENTI5OBiDaSDPFCjrupEDMIq8kQM4U0ABWAEKRAogCNWCARIEMTA0ORjPFCCDaSjew5EDMOzEkQM4VEAAWAEKIAjVggESBDYwMjUYg2kgxhAoscqRAzCEy5EDOFNAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Jul 16 - Sat, Jul 18 GCC Gillette PSC Pasco $670 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GCC,to:PSC,departure:7/16/2026TANYT&leg2=from:PSC,to:GCC,departure:7/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:669.80&airProductToken=AQpECiAI1YIBEgQ1NjgyGMYQIINpKOfCkgMwwcOSAzhWQABYAQogCNWCARIEMTkxMxiDaSDPFCjUxZIDMOjGkgM4S0ABWAEKRAogCNWCARIEMTA0ORjPFCCDaSj-1ZIDMIzXkgM4V0AAWAEKIAjVggESBDQ3NTAYg2kgxhAostiSAzCA2ZIDOFdAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![](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_) ## Frequently asked questions ### How much does a flight from Campbell County Airport (GCC) to Tri-Cities Airport (PSC) cost? ### What is the cheapest month to fly from Campbell County Airport (GCC) to Tri-Cities Airport (PSC)? ### What is the cheapest airline that flies from Campbell County Airport (GCC) to Tri-Cities Airport (PSC)? ### How many flights per day from Campbell County Airport (GCC) to Tri-Cities Airport (PSC)? ### What day of the week has the most flights from GCC to PSC? ### What is the best time to fly from Campbell County Airport (GCC) to Tri-Cities Airport (PSC)? ### Is it cheaper to buy a plane ticket from Campbell County Airport (GCC) to Tri-Cities Airport (PSC) last-minute? ### Is it cheaper to book a GCC to PSC flight and hotel package? ### Can I cancel or change the date of my flight from Campbell County Airport (GCC) to Tri-Cities Airport (PSC)? ## Travel information | Origin airport | Campbell County | | ------------------- | --------------- | | Destination airport | Tri-Cities | | Airlines serving | United | | Roundtrip price | $443 | | Distance | 672 mi | ## Book with confidence # Gillette to Pasco Flights The cheapest times to fly from Gillette 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 Gillette to Pasco are during the month of March. You can find some of the cheapest flights from Gillette to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from Gillette to Pasco Sunday is one of the best days to book for cheap flights from Gillette 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 Gillette 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 Gillette to Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from 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 Gillette 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 Gillette 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.