Title: Dublin to Pasco cheap flights from $687 (DUB 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) # $687 Cheap Flights from Dublin (DUB) to Pasco (PSC) [View $687 flight on Tue, Aug 25, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DUB,to:PSC,departure:8/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:686.27&airProductToken=AQqgAQozCMaSARIDNDE5GIMNIIopKPuBlgMwloOWAzhJQABYAWoIU1RBTkRBUkRyCElPMVFPQUVDCjMIxpIBEgM2ODMYiikgkgEogYWWAzDciJYDOElAAVgBaghTVEFOREFSRHIISU8xUU9BRUMKNAjBpgESBDIxNjQYkgEgzxQo7I6WAzCnj5YDOE9AAVgBaghTVEFOREFSRHIISU8xUU9BRUMSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) ## Popular airlines from Dublin Airport (DUB) 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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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:DUB,to:PSC,departure:4/7/2026TANYT&leg2=from:PSC,to:DUB,departure:4/14/2026TANYT&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 Dublin to Pasco (DUB-PSC) Prices were available within the past 7 days and start at $687 for one-way flights and $1,200 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) Fri, Mar 27 - Tue, Mar 31 DUB Dublin PSC Pasco $1,200 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:3/27/2026TANYT&leg2=from:PSC,to:DUB,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:1199.03&airProductToken=AQptCjQIxJgBEgMyNTkYgw0gzHwoyd2IAzDC4YgDOEVAAFgBaglNQUlOQkFTSUNyCFRZSzNUQkxBCjUIxJgBEgQzOTM3GMx8IM8UKPvjiAMw0OWIAzhFQAFYAWoJTUFJTkJBU0lDcghUWUszVEJMQQptCjUIxJgBEgQ0MTE0GM8UIMx8KKqMiQMw5o2JAzhFQABYAWoJTUFJTkJBU0lDcghUWUszVEJMQQo0CMSYARIDMjU4GMx8IIMNKP2QiQMwv5SJAzhFQAFYAWoJTUFJTkJBU0lDcghUWUszVEJMQRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 27 - Tue, Mar 31 DUB Dublin PSC Pasco $1,227 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:3/27/2026TANYT&leg2=from:PSC,to:DUB,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:1226.63&airProductToken=AQptCjQIxJgBEgMyNTkYgw0gzHwoyd2IAzDC4YgDOEVAAFgBaglNQUlOQkFTSUNyCFRZSzNUQkxBCjUIxJgBEgQzOTM3GMx8IM8UKPvjiAMw0OWIAzhFQAFYAWoJTUFJTkJBU0lDcghUWUszVEJMQQp9Cj0IwYwBEgQyODI2GM8UIMx8KKqMiQMw5o2JAzhOQABYAWoFTElHSFRyCE5ZSzNUQkxBegoIxJgBEgQ0MTE0CjwIwYwBEgQzNjEyGMx8IIMNKP2QiQMwv5SJAzhOQAFYAWoFTElHSFRyCE5ZSzNUQkxBegkIxJgBEgMyNTgSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 27 - Tue, Mar 31 DUB Dublin PSC Pasco $1,229 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:3/27/2026TANYT&leg2=from:PSC,to:DUB,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:1228.33&airProductToken=AQptCjQIxJgBEgMyNTkYgw0gzHwoyd2IAzDC4YgDOEVAAFgBaglNQUlOQkFTSUNyCFRZSzNUQkxBCjUIxJgBEgQzOTM3GMx8IM8UKPvjiAMw0OWIAzhFQAFYAWoJTUFJTkJBU0lDcghUWUszVEJMQQqlAQo1CMSYARIEMzg5MhjPFCDyEiiBj4kDMOePiQM4RUAAWAFqCU1BSU5CQVNJQ3IIVFlLM1RCTEEKNAjEmAESAjU2GPISIICTASjBkIkDMI-ViQM4RUABWAFqCU1BSU5CQVNJQ3IIVFlLM1RCTEEKNgjLmAESBDExMzkYgJMBIIMNKPiViQMw3JaJAzhOQAFYAWoJTUFJTkJBU0lDcghUWUszVEJMQRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jul 3 - Mon, Aug 3 DUB Dublin PSC Pasco $1,252 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:7/3/2026TANYT&leg2=from:PSC,to:DUB,departure:8/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1251.63&airProductToken=AQqgAQozCNWCARIDMzExGIMNIIgYKJarkQMw9q6RAzhLQABYAWoIRUNPQkFTSUNyCEtIVlFLWEJRCjMI1YIBEgMzNjcYiBggsnEo7bORAzDPtpEDOEtAAVgBaghFQ09CQVNJQ3IIS0hWUUtYQlEKNAjVggESBDQ3MTcYsnEgzxQor7qRAzCzu5EDOEtAAVgBaghFQ09CQVNJQ3IIS0hWUUtYQlEKoAEKNAjVggESBDEwNDkYzxQgg2ko_omUAzCMi5QDOEtAAFgBaghFQ09CQVNJQ3IIS0tWUUtYQlEKMwjVggESAzQyMRiDaSCIGCi-jpQDMJKQlAM4S0ABWAFqCEVDT0JBU0lDcghLS1ZRS1hCUQozCNWCARIDMjI4GIgYIIMNKNuQlAMwhJSUAzhLQAFYAWoIRUNPQkFTSUNyCEtLVlFLWEJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, Mar 27 - Tue, Mar 31 DUB Dublin PSC Pasco $1,255 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:3/27/2026TANYT&leg2=from:PSC,to:DUB,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:1254.23&airProductToken=AQp9CjwIy5gBEgQ2MTM4GIMNIMx8KMndiAMwwuGIAzhOQABYAWoFTElHSFRyCE5ZSzNUQkxBegkIxJgBEgMyNTkKPQjLmAESBDY4OTIYzHwgzxQo--OIAzDQ5YgDOE5AAVgBagVMSUdIVHIITllLM1RCTEF6CgjEmAESBDM5MzcKfQo9CMuYARIENjczMhjPFCDMfCiqjIkDMOaNiQM4TkAAWAFqBUxJR0hUcghOWUszVEJMQXoKCMSYARIENDExNAo8CMuYARIENjEzNxjMfCCDDSj9kIkDML-UiQM4TkABWAFqBUxJR0hUcghOWUszVEJMQXoJCMSYARIDMjU4EgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Fri, Mar 27 - Tue, Mar 31 DUB Dublin PSC Pasco $1,255 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:3/27/2026TANYT&leg2=from:PSC,to:DUB,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:1254.23&airProductToken=AQp9CjwIwYwBEgQzNTY5GIMNIMx8KMndiAMwwuGIAzhOQABYAWoFTElHSFRyCE5ZSzNUQkxBegkIxJgBEgMyNTkKPQjBjAESBDU3MjEYzHwgzxQo--OIAzDQ5YgDOE5AAVgBagVMSUdIVHIITllLM1RCTEF6CgjEmAESBDM5MzcKfQo9CMGMARIEMjgyNhjPFCDMfCiqjIkDMOaNiQM4TkAAWAFqBUxJR0hUcghOWUszVEJMQXoKCMSYARIENDExNAo8CMGMARIEMzYxMhjMfCCDDSj9kIkDML-UiQM4TkABWAFqBUxJR0hUcghOWUszVEJMQXoJCMSYARIDMjU4EgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jul 3 - Mon, Aug 3 DUB Dublin PSC Pasco $1,256 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:7/3/2026TANYT&leg2=from:PSC,to:DUB,departure:8/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1255.03&airProductToken=AQqgAQozCNWCARIDMzExGIMNIIgYKJarkQMw9q6RAzhLQABYAWoIRUNPQkFTSUNyCEtIVlFLWEJRCjMI1YIBEgMzNjcYiBggsnEo7bORAzDPtpEDOEtAAVgBaghFQ09CQVNJQ3IIS0hWUUtYQlEKNAjVggESBDQ3MTcYsnEgzxQor7qRAzCzu5EDOEtAAVgBaghFQ09CQVNJQ3IIS0hWUUtYQlEKuQEKNAjVggESBDEwNDkYzxQgg2ko_omUAzCMi5QDOEtAAFgBaghFQ09CQVNJQ3IIS0tWUUtYQlEKQAjVggESBDgwODcYg2kgmF0otYyUAzCWjpQDOEtAAVgBaghFQ09CQVNJQ3IIS0tWUUtYQlF6CgjBhgESBDEwNzQKPwjVggESBDgxMzQYmF0ggw0o8o-UAzDVkpQDOEtAAVgBaghFQ09CQVNJQ3IIS0tWUUtYQlF6CQjBhgESAzkxNhIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, Mar 27 - Tue, Mar 31 DUB Dublin PSC Pasco $1,256 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:3/27/2026TANYT&leg2=from:PSC,to:DUB,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:1255.93&airProductToken=AQp9CjwIy5gBEgQ2MTM4GIMNIMx8KMndiAMwwuGIAzhOQABYAWoFTElHSFRyCE5ZSzNUQkxBegkIxJgBEgMyNTkKPQjLmAESBDY4OTIYzHwgzxQo--OIAzDQ5YgDOE5AAVgBagVMSUdIVHIITllLM1RCTEF6CgjEmAESBDM5MzcKpQEKNQjEmAESBDM4OTIYzxQg8hIogY-JAzDnj4kDOEVAAFgBaglNQUlOQkFTSUNyCFRZSzNUQkxBCjQIxJgBEgI1NhjyEiCAkwEowZCJAzCPlYkDOEVAAVgBaglNQUlOQkFTSUNyCFRZSzNUQkxBCjYIy5gBEgQxMTM5GICTASCDDSj4lYkDMNyWiQM4TkABWAFqCU1BSU5CQVNJQ3IIVFlLM1RCTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jul 3 - Mon, Aug 3 DUB Dublin PSC Pasco $1,260 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:7/3/2026TANYT&leg2=from:PSC,to:DUB,departure:8/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1259.83&airProductToken=AQqgAQozCNWCARIDMzExGIMNIIgYKJarkQMw9q6RAzhLQABYAWoIRUNPQkFTSUNyCEtIVlFLWEJRCjMI1YIBEgMzNjcYiBggsnEo7bORAzDPtpEDOEtAAVgBaghFQ09CQVNJQ3IIS0hWUUtYQlEKNAjVggESBDQ3MTcYsnEgzxQor7qRAzCzu5EDOEtAAVgBaghFQ09CQVNJQ3IIS0hWUUtYQlEKugEKNAjVggESBDYwNDYYzxQgsnEo6IqUAzDpi5QDOEtAAFgBaghFQ09CQVNJQ3IIS0tWUUtYQlEKQAjVggESBDgyOTIYsnEgmM4BKICNlAMwp4-UAzhLQAFYAWoIRUNPQkFTSUNyCEtLVlFLWEJRegkIwYYBEgM3NDAKQAjVggESBDg2ODMYmM4BIIMNKPKPlAMw85KUAzhLQAFYAWoIRUNPQkFTSUNyCEtLVlFLWEJRegkIwYYBEgM4MDASCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) Tue, Jan 12 - Sat, Jan 16 DUB Dublin PSC Pasco $1,269 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DUB,to:PSC,departure:1/12/2027TANYT&leg2=from:PSC,to:DUB,departure:1/16/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1268.93&airProductToken=AQqNAQotCNSWARIEMTk3OBiDDSDInAEovqqiAzDRrKIDOFRAAFgBagJQU3IGVE4yWFBCCi0I1JYBEgMxNzkYyJwBIIu4ASixsKIDMP62ogM4VEABWAFqAlBTcgZUTjJYUEIKLQjBpgESBDMzMDMYi7gBIM8UKOW7ogMw_7yiAzhPQAFYAWoCUFNyBlROMlhQQgqLAQosCMGmARIEMzMxNhjPFCCSASio1qIDMOzWogM4TkAAWAFqAlBTcgZWTjJYUEIKLAjUlgESAzIwNBiSASDInAEotNyiAzCE4qIDOFZAAVgBagJQU3IGVk4yWFBCCi0I1JYBEgQxOTc1GMicASCDDSjM6KIDMOTqogM4VkABWAFqAlBTcgZWTjJYUEISDAgBEAEYASoCVEsyABgBIgQIARABKAIoAygEMAE) ## Frequently asked questions ### How much does a flight from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities) cost? ### What is the cheapest month to fly from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### Which airlines fly direct from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### What is the cheapest airline that flies from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### How do I find cheap flights from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### What is the best time to fly from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### What is the earliest flight from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### What day of the week has the most flights from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### What are the most popular departure times for flights from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### How long does it take to fly from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### Can you fly business or first class from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ### How do I earn miles on a Dublin (DUB) to Pasco, WA (PSC-Tri-Cities) flight with Expedia? ### What airports do you fly into for Pasco from DUB (DUB)? ### Is it cheaper to buy a plane ticket from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities) at the last minute? ### Is it cheaper to book a Dublin (DUB) to Pasco, WA (PSC-Tri-Cities) flight and hotel package? ### Can I cancel or change the date of my flight from Dublin (DUB) to Pasco, WA (PSC-Tri-Cities)? ## Travel information | Origin airport | Dublin | | ------------------- | ---------- | | Destination airport | Tri-Cities | | Roundtrip price | $1,199 | | Distance | 4501 mi | ## Book with confidence # Dublin to Pasco Flights The cheapest times to fly from Dublin 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 Dublin to Pasco are during the month of March. You can find some of the cheapest flights from Dublin to Pasco with Expedia's search tool and vast selection of airlines. The best time to book a flight from Dublin to Pasco Sunday is one of the best days to book for cheap flights from Dublin 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 Dublin 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 Dublin to Pasco in 2026\. You can also book with separate airlines for your outbound and return journeys, from $687 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 Dublin 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 Dublin 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.