Title: $583 Cheap flights from Rochester to Knock (ROC to NOC) - Expedia.com ![A road bridge near the Hamlet of Knock in Ireland](https://images.trvl-media.com/place/6057815/a0d64d55-45ac-47a5-bd41-8e1a609d1e1d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6057815/a0d64d55-45ac-47a5-bd41-8e1a609d1e1d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $583 Cheap Flights from Rochester (ROC) to Knock (NOC) [View $583 flight on Mon, Apr 13, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ROC,to:NOC,departure:4/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:582.60&airProductToken=AQqrAQo_CNamARIEMzU0MhjREyCpUSi4n4oDMI2gigM4RUAAWAFqB0NMQVNTSUNyCEVMWDA5Tk04egoIxJgBEgQ1MzMwCjMI1qYBEgMxMzgYqVEg64kBKJyligMw2aiKAzhFQAFYAWoHQ0xBU1NJQ3IIRUxYMDlOTTgKMwjFkgESAzkxNRjriQEgzRMovbOKAzCXtIoDOFNAAVgBagdDTEFTU0lDcghFTFgwOU5NOBIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ## Popular airlines from Greater Rochester Intl. Airport (ROC) to Knock (NOC-Ireland West) - ![](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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&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:ROC,to:NOC,departure:4/16/2026TANYT&leg2=from:NOC,to:ROC,departure:4/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ## Cheap Flights from Rochester to Knock (ROC-NOC) Prices were available within the past 7 days and start at $583 for one-way flights and $914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, Apr 13 - Fri, Apr 17 ROC Rochester NOC Knock $914 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:4/13/2026TANYT&leg2=from:NOC,to:ROC,departure:4/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:913.53&airProductToken=AQqrAQo_CNamARIENDY5NhjREyCpUSjSoYoDMK6iigM4TkAAWAFqB0NMQVNTSUNyCE5MWDQyTk04egoIxJgBEgQ1Mjg5CjMI1qYBEgMxNTQYqVEg64kBKO2jigMwlqeKAzhOQAFYAWoHQ0xBU1NJQ3IITkxYNDJOTTgKMwjFkgESAzkxNRjriQEgzRMonaiKAzD3qIoDOFpAAVgBagdDTEFTU0lDcghOTFg0Mk5NOAqrAQozCMWSARIDOTE2GM0TIOuJASj1yooDMMrLigM4WkAAWAFqB0NMQVNTSUNyCE5MWDQyTk04CjMI1qYBEgMxMzcY64kBIKlRKL_NigMwrtGKAzhOQAFYAWoHQ0xBU1NJQ3IITkxYNDJOTTgKPwjWpgESBDI5MTYYqVEg0RMozNaKAzCv14oDOE5AAVgBagdDTEFTU0lDcghOTFg0Mk5NOHoKCMSYARIENTM0MRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $920 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:919.53&airProductToken=AQqeAQozCNamARIENDY4MBjREyCpUSja8JYDMLLxlgM4TkAAWAFqB0NMQVNTSUNyCE5MTjc2S004CjII1qYBEgIxMBipUSDriQEo5vaWAzCZ-pYDOE5AAVgBagdDTEFTU0lDcghOTE43NktNOAozCMWSARIDOTE1GOuJASDNEyid_JYDMPf8lgM4WkABWAFqB0NMQVNTSUNyCE5MTjc2S004Cp8BCjMIxZIBEgM5MTYYzRMg64kBKNXAlwMwqsGXAzhaQABYAWoHQ0xBU1NJQ3IIT0xONzZOTTgKMwjWpgESAzEzNxjriQEgqVEon8OXAzCOx5cDOE9AAVgBagdDTEFTU0lDcghPTE43Nk5NOAozCNamARIEMjkxNhipUSDREyjZzJcDMLLNlwM4T0ABWAFqB0NMQVNTSUNyCE9MTjc2Tk04EgwIARABGAEqAlZTMgAYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $926 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:925.63&airProductToken=AQqdAQozCMSYARIENTMxOBjREyCpUSja8JYDMLLxlgM4WEAAWAFqB0NMQVNTSUNyCE5MTjc2S004CjEI1qYBEgE0GKlRIOuJASjI9pYDMID6lgM4TkABWAFqB0NMQVNTSUNyCE5MTjc2S004CjMIxZIBEgM5MTUY64kBIM0TKJ38lgMw9_yWAzhaQAFYAWoHQ0xBU1NJQ3IITkxONzZLTTgKnwEKMwjFkgESAzkxNhjNEyDriQEo1cCXAzCqwZcDOFpAAFgBagdDTEFTU0lDcghPTE43Nk5NOAozCNamARIDMTUzGOuJASCpUSj6wZcDMMvFlwM4T0ABWAFqB0NMQVNTSUNyCE9MTjc2Tk04CjMI1qYBEgQyOTE2GKlRINETKNnMlwMwss2XAzhPQAFYAWoHQ0xBU1NJQ3IIT0xONzZOTTgSDAgBEAEYASoCVlMyABgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, Apr 13 - Fri, Apr 17 ROC Rochester NOC Knock $938 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:4/13/2026TANYT&leg2=from:NOC,to:ROC,departure:4/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:937.53&airProductToken=AQqrAQo_CNamARIENDY5NhjREyCpUSjSoYoDMK6iigM4TkAAWAFqB0NMQVNTSUNyCE5MWDAwTk04egoIxJgBEgQ1Mjg5CjMI1qYBEgMxMzgYqVEg64kBKJyligMw2aiKAzhOQAFYAWoHQ0xBU1NJQ3IITkxYMDBOTTgKMwjFkgESAzkxNRjriQEgzRMovbOKAzCXtIoDOFpAAVgBagdDTEFTU0lDcghOTFgwME5NOAqrAQozCMWSARIDOTE2GM0TIOuJASj1yooDMMrLigM4WkAAWAFqB0NMQVNTSUNyCE5MWDAwTk04CjMI1qYBEgMxNTMY64kBIKlRKJrMigMw68-KAzhOQAFYAWoHQ0xBU1NJQ3IITkxYMDBOTTgKPwjWpgESBDMxNTcYqVEg0RMo79GKAzDb0ooDOE5AAVgBagdDTEFTU0lDcghOTFgwME5NOHoKCMSYARIENTI5NxIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, Apr 13 - Fri, Apr 17 ROC Rochester NOC Knock $944 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:4/13/2026TANYT&leg2=from:NOC,to:ROC,departure:4/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:943.78&airProductToken=AQqrAQo_CNamARIENDY5NhjREyCpUSjSoYoDMK6iigM4TkAAWAFqB0NMQVNTSUNyCE5MWDAwTk04egoIxJgBEgQ1Mjg5CjMI1qYBEgMxMzgYqVEg64kBKJyligMw2aiKAzhOQAFYAWoHQ0xBU1NJQ3IITkxYMDBOTTgKMwjFkgESAzkxNRjriQEgzRMovbOKAzCXtIoDOFpAAVgBagdDTEFTU0lDcghOTFgwME5NOAqrAQozCMWSARIDOTE2GM0TIOuJASj1yooDMMrLigM4WkAAWAFqB0NMQVNTSUNyCE5MWDAwTk04CjMI1qYBEgMxNTMY64kBIKlRKJrMigMw68-KAzhOQAFYAWoHQ0xBU1NJQ3IITkxYMDBOTTgKPwjWpgESBDI5MTYYqVEg0RMozNaKAzCv14oDOE5AAVgBagdDTEFTU0lDcghOTFgwME5NOHoKCMSYARIENTM0MRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, Apr 13 - Fri, Apr 17 ROC Rochester NOC Knock $964 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:4/13/2026TANYT&leg2=from:NOC,to:ROC,departure:4/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:963.53&airProductToken=AQqrAQo_CNamARIENDY5NhjREyCpUSjSoYoDMK6iigM4TkAAWAFqB0NMQVNTSUNyCE5MWDQyTk04egoIxJgBEgQ1Mjg5CjMI1qYBEgMxNTQYqVEg64kBKO2jigMwlqeKAzhOQAFYAWoHQ0xBU1NJQ3IITkxYNDJOTTgKMwjFkgESAzkxNRjriQEgzRMonaiKAzD3qIoDOFpAAVgBagdDTEFTU0lDcghOTFg0Mk5NOAqrAQozCMWSARIDOTE2GM0TIOuJASj1yooDMMrLigM4WkAAWAFqB0NMQVNTSUNyCE5MVzQyTk04CjMI1qYBEgMxMDMY64kBIOBcKKfVigMwzdmKAzhOQAFYAWoHQ0xBU1NJQ3IITkxXNDJOTTgKPwjWpgESBDIxNDgY4Fwg0RMox9yKAzDA3YoDOE5AAVgBagdDTEFTU0lDcghOTFc0Mk5NOHoKCMSYARIEMjQ3MhIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $970 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:969.96&airProductToken=AQqeAQozCNamARIENDY5NhjREyCpUSib9pYDMP32lgM4TkAAWAFqB0NMQVNTSUNyCE5MVzQyTk04CjII1qYBEgIxMBipUSDriQEohoKXAzC5hZcDOE5AAVgBagdDTEFTU0lDcghOTFc0Mk5NOAozCMWSARIDOTE1GOuJASDNEyi9h5cDMJeIlwM4WkABWAFqB0NMQVNTSUNyCE5MVzQyTk04Cp8BCjMIxZIBEgM5MTYYzRMg64kBKNXAlwMwqsGXAzhaQABYAWoHQ0xBU1NJQ3IITkxYNDJOTTgKMwjWpgESAzEzNxjriQEgqVEon8OXAzCOx5cDOE5AAVgBagdDTEFTU0lDcghOTFg0Mk5NOAozCNamARIEMjkxNhipUSDREyjZzJcDMLLNlwM4TkABWAFqB0NMQVNTSUNyCE5MWDQyTk04EgwIARABGAEqAlZTMgAYASIECAEQASgCKAMoBDAB) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, Apr 13 - Fri, Apr 17 ROC Rochester NOC Knock $972 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:4/13/2026TANYT&leg2=from:NOC,to:ROC,departure:4/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:971.35&airProductToken=AQqrAQo_CNamARIENDY5NhjREyCpUSjSoYoDMK6iigM4TkAAWAFqB0NMQVNTSUNyCE5MWDQyTk04egoIxJgBEgQ1Mjg5CjMI1qYBEgMxNTQYqVEg64kBKO2jigMwlqeKAzhOQAFYAWoHQ0xBU1NJQ3IITkxYNDJOTTgKMwjFkgESAzkxNRjriQEgzRMonaiKAzD3qIoDOFpAAVgBagdDTEFTU0lDcghOTFg0Mk5NOAqrAQozCMWSARIDOTE2GM0TIOuJASj1yooDMMrLigM4WkAAWAFqB0NMQVNTSUNyCE5MVzQyTk04CjMI1qYBEgMxMDMY64kBIOBcKKfVigMwzdmKAzhOQAFYAWoHQ0xBU1NJQ3IITkxXNDJOTTgKPwjWpgESBDM5MDQY4Fwg0RMo5OSKAzDd5YoDOE5AAVgBagdDTEFTU0lDcghOTFc0Mk5NOHoKCMSYARIEMjA0NxIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $977 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:976.16&airProductToken=AQqeAQozCNamARIENDY5NhjREyCpUSib9pYDMP32lgM4TkAAWAFqB0NMQVNTSUNyCE5MVzQyTk04CjII1qYBEgIxMBipUSDriQEohoKXAzC5hZcDOE5AAVgBagdDTEFTU0lDcghOTFc0Mk5NOAozCMWSARIDOTE1GOuJASDNEyi9h5cDMJeIlwM4WkABWAFqB0NMQVNTSUNyCE5MVzQyTk04Cp8BCjMIxZIBEgM5MTYYzRMg64kBKNXAlwMwqsGXAzhaQABYAWoHQ0xBU1NJQ3IITkxYNDJOTTgKMwjWpgESAzE1MxjriQEgqVEo-sGXAzDLxZcDOE5AAVgBagdDTEFTU0lDcghOTFg0Mk5NOAozCNamARIEMjkxNhipUSDREyjZzJcDMLLNlwM4TkABWAFqB0NMQVNTSUNyCE5MWDQyTk04EgwIARABGAEqAlZTMgAYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $987 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:986.35&airProductToken=AQqgAQo0CNWCARIEMzYyNhjREyDEjQEo-PCWAzDI8ZYDOFRAAFgBagdFQ09OT01ZcghUTFY5MFVOVgozCNWCARICMTQYxI0BIOuJASiJ95YDMLf6lgM4VEABWAFqB0VDT05PTVlyCFRMVjkwVU5WCjMIxZIBEgM5MTUY64kBIM0TKJ38lgMw9_yWAzhQQAFYAWoHRUNPTk9NWXIIVExWOTBVTlYKoQEKMwjFkgESAzkxNhjNEyDriQEo1cCXAzCqwZcDOFBAAFgBagdFQ09OT01ZcghMTEk5MFVOVgo0CNWCARIDOTQxGOuJASDEjQEohMKXAzD4xZcDOExAAVgBagdFQ09OT01ZcghMTEk5MFVOVgo0CNWCARIEMzY0NxjEjQEg0RMo-cyXAzDMzZcDOExAAVgBagdFQ09OT01ZcghMTEk5MFVOVhIMCAEQARgBKgJVQTIAGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $987 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:986.58&airProductToken=AQqgAQo0CNWCARIEMzU3OBjREyDEjQEoh_eWAzDZ95YDOFRAAFgBagdFQ09OT01ZcghUTFY5MFVOVgozCNWCARICMTQYxI0BIOuJASipgpcDMNeFlwM4VEABWAFqB0VDT05PTVlyCFRMVjkwVU5WCjMIxZIBEgM5MTUY64kBIM0TKL2HlwMwl4iXAzhQQAFYAWoHRUNPTk9NWXIIVExWOTBVTlYKnwEKMwjFkgESAzkxNhjNEyDriQEo1cCXAzCqwZcDOFBAAFgBagdFQ09OT01ZcghMTEk5MFVOVgozCNWCARIDOTI1GOuJASCIGCiswpcDMK_GlwM4TEABWAFqB0VDT05PTVlyCExMSTkwVU5WCjMI1YIBEgQ0ODcyGIgYINETKKLHlwMw9MeXAzhMQAFYAWoHRUNPTk9NWXIITExJOTBVTlYSDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $993 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:992.40&airProductToken=AQqhAQo0CNWCARIEMzU3OBjREyDEjQEoh_eWAzDZ95YDOFRAAFgBagdFQ09OT01ZcghUTFY5MFVOVgo0CNWCARIDOTA0GMSNASDriQEo1oKXAzCYhpcDOFRAAVgBagdFQ09OT01ZcghUTFY5MFVOVgozCMWSARIDOTE1GOuJASDNEyi9h5cDMJeIlwM4UEABWAFqB0VDT05PTVlyCFRMVjkwVU5WCqEBCjMIxZIBEgM5MTYYzRMg64kBKNXAlwMwqsGXAzhQQABYAWoHRUNPTk9NWXIITExJOTBVTlYKNAjVggESAzk0MRjriQEgxI0BKITClwMw-MWXAzhMQAFYAWoHRUNPTk9NWXIITExJOTBVTlYKNAjVggESBDM2NDcYxI0BINETKPnMlwMwzM2XAzhMQAFYAWoHRUNPTk9NWXIITExJOTBVTlYSDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $1,033 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1032.53&airProductToken=AQqZAQoxCMGCARIENDcwMxjREyDBkwEo9vWWAzDM9pYDOE9AAFgBagRNQUlOcghPTFc5QzlNNQoyCMGCARIENjkyNhjBkwEg64kBKK74lgMww_uWAzhPQAFYAWoETUFJTnIIT0xXOUM5TTUKMAjFkgESAzkxNRjriQEgzRMonfyWAzD3_JYDOE9AAVgBagRNQUlOcghPTFc5QzlNNQqZAQowCMWSARIDOTE2GM0TIOuJASjVwJcDMKrBlwM4T0AAWAFqBE1BSU5yCE9MWDlDOU01CjIIwYIBEgQ2OTI3GOuJASDBkwEo48KXAzClxpcDOE9AAVgBagRNQUlOcghPTFg5QzlNNQoxCMGCARIENDY5OBjBkwEg0RMo5cuXAzDHzJcDOE9AAVgBagRNQUlOcghPTFg5QzlNNRIMCAEQARgBKgJBQTIAGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $1,039 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1038.70&airProductToken=AQqZAQoxCMGCARIENDcwMxjREyDBkwEo9vWWAzDM9pYDOE9AAFgBagRNQUlOcghPTFc5QzlNNQoyCMGCARIENjk2MxjBkwEg64kBKKf3lgMwsvqWAzhPQAFYAWoETUFJTnIIT0xXOUM5TTUKMAjFkgESAzkxNRjriQEgzRMonfyWAzD3_JYDOE9AAVgBagRNQUlOcghPTFc5QzlNNQqZAQowCMWSARIDOTE2GM0TIOuJASjVwJcDMKrBlwM4T0AAWAFqBE1BSU5yCE9MWDlDOU01CjIIwYIBEgQ2OTgyGOuJASDBkwEo_sOXAzC7x5cDOE9AAVgBagRNQUlOcghPTFg5QzlNNQoxCMGCARIENDcwORjBkwEg0RMogM-XAzDdz5cDOE9AAVgBagRNQUlOcghPTFg5QzlNNRIMCAEQARgBKgJBQTIAGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Sep 4 - Fri, Sep 11 ROC Rochester NOC Knock $1,043 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ROC,to:NOC,departure:9/4/2026TANYT&leg2=from:NOC,to:ROC,departure:9/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1042.53&airProductToken=AQqYAQoxCMGCARIENDUxNxjREyDBkwEo5vKWAzC385YDOE9AAFgBagRNQUlOcghPTFc5QzlNNQoxCMGCARIDMTA4GMGTASDriQEoz_eWAzDk-pYDOE9AAVgBagRNQUlOcghPTFc5QzlNNQowCMWSARIDOTE1GOuJASDNEyid_JYDMPf8lgM4T0ABWAFqBE1BSU5yCE9MVzlDOU01CqUBCjQIxZIBEgM5MTYYzRMg64kBKNXAlwMwqsGXAzhPQABYAWoIRUNMQVNTSUNyCE9MWDlDOU01CjYIwbIBEgQ1NTAzGOuJASDBkwEo48KXAzClxpcDOE9AAVgBaghFQ0xBU1NJQ3IIT0xYOUM5TTUKNQjBggESBDQ2OTgYwZMBINETKOXLlwMwx8yXAzhPQAFYAWoIRUNMQVNTSUNyCE9MWDlDOU01EgwIARABGAEqAkFBMgAYASIECAEQASgCKAMoBDAB) ## Frequently asked questions ### How much does a flight from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West) cost? ### What is the cheapest month to fly from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### Which airlines fly direct from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### What is the cheapest airline that flies from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### How do I find cheap flights from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### What is the best time to fly from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### What is the earliest flight from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### How long does it take to fly from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### Can you fly business or first class from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ### How do I earn miles on a Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West) flight with Expedia? ### Is it cheaper to buy a plane ticket from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West) at the last minute? ### Is it cheaper to book a Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West) flight and hotel package? ### Can I cancel or change the date of my flight from Rochester, NY (ROC-Greater Rochester Intl.) to Knock (NOC-Ireland West)? ## Travel information | Origin airport | Greater Rochester Intl. | | ------------------- | ----------------------- | | Destination airport | Ireland West | | Roundtrip price | $914 | | Distance | 3106 mi | ## Book with confidence # Rochester to Knock Flights The cheapest times to fly from Rochester to Knock 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 Knock are during the month of April. You can find some of the cheapest flights from Rochester to Knock with Expedia's search tool and vast selection of airlines. The best time to book a flight from Rochester to Knock Sunday is one of the best days to book for cheap flights from Rochester to Knock: 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 Knock 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 Knock in 2026\. You can also book with separate airlines for your outbound and return journeys, from $583 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 Knock 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 Knock 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 - Packages - Cars - Vacation Rentals - [Kilkelly Hotels ](https://www.expedia.com/Kilkelly-Hotels.d3000418132.Travel-Guide-Hotels) - [Charlestown Hotels ](https://www.expedia.com/Charlestown-Hotels.d6174331.Travel-Guide-Hotels) - [Hotels near Urlaur Abbey ](https://www.expedia.com/Urlaur-Abbey-Hotels.0-l6174634-0.Travel-Guide-Filter-Hotels) - [Kilmovee Hotels ](https://www.expedia.com/Kilmovee-Hotels.d553248635939573015.Travel-Guide-Hotels) - [Swinford Hotels ](https://www.expedia.com/Swinford-Hotels.d6135641.Travel-Guide-Hotels) - [B&B in Swinford ](https://www.expedia.com/Swinford-Bed-And-Breakfast.d6135641-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Cottages in Swinford ](https://www.expedia.com/Swinford-Cottages.d6135641-aaCottages.Travel-Guide-Accommodation) - [Hotels near Hennigan's Heritage Centre ](https://www.expedia.com/Hennigans-Heritage-Centre-Hotels.0-l6179239-0.Travel-Guide-Filter-Hotels) - 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