Title: £246 Cheap Flights from Chicago to Dublin (CHI to DUB) - Expedia.co.uk ![Moment RF](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £246 Cheap Flights from Chicago (CHI) to Dublin (DUB) [View £246 flight on Tue, 21 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ORD,to:DUB,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:245.90&airProductToken=AQpeCi0IwmwSAzMxMhiuHCDBkwEo_vmKAzCQ-4oDOExAAFgBagJETnIIWkw0TEJYTDEKLQjCbBIDMzUzGMGTASCDDSj__YoDMPiAiwM4TEABWAFqAkROcghaTDRMQlhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Chicago to Dublin (DUB) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.co.uk/Flights-Search?leg1=from:CHI,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:CHI,departure:07/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![notification illustration](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\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Chicago (CHI) to Dublin (DUB) Prices were available within the past 7 days and start at £246 for one-way flights and £290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Thu, 19 Feb - Tue, 24 Feb ORD Chicago DUB Dublin £290 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:19/02/2026TANYT&leg2=from:DUB,to:ORD,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:289.30&airProductToken=AQpCCh8IxpIBEgM4NTIYrhwgiikovs-FAzC10oUDOE5AAFgBCh8IxpIBEgM0MTYYiikggw0o7NKFAzCH1IUDOE5AAVgBCkIKHwjGkgESAzQxNxiDDSCKKSjSgYYDMPKChgM4TkAAWAEKHwjGkgESAzg1MxiKKSCuHCj-g4YDMJiHhgM4TkABWAESCggBEAEYASoCRkkYASIECAEQASgEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Thu, 12 Feb - Sun, 15 Feb ORD Chicago DUB Dublin £293 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:12/02/2026TANYT&leg2=from:DUB,to:ORD,departure:15/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:293.00&airProductToken=AQpkCjAIxpIBEgM4NTIYrhwgiiko3oCFAzDVg4UDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSiMhIUDMKeFhQM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giikospyFAzDSnYUDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzg1MxiKKSCuHCjenoUDMPihhQM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Tue, 3 Mar - Tue, 10 Mar ORD Chicago DUB Dublin £318 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:ORD,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:317.57&airProductToken=AQoxCi8IxZIBEgMxMjQYrhwggw0o1NeGAzCM24YDOE9AAFgBagRTQVZScghPTFgwRTFCVgoxCi8IxZIBEgMxMjUYgw0grhwo-KCHAzD7pIcDOE9AAFgBagRTQVZScghPTFgwRTFCVhIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Wed, 21 Jan - Tue, 27 Jan ORD Chicago DUB Dublin £323 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:21/01/2026TANYT&leg2=from:DUB,to:ORD,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.20&airProductToken=AQp-Cj0IyYQBEgQ0NDA5GK4cIO9ZKMKHgwMwv4iDAzhPQABYAWoFQkFTSUNyCE9MWDBFMUJWegoIwYIBEgQ0NDA5Cj0IyYQBEgQ0NjYxGO9ZIIMNKJGKgwMwiI2DAzhPQAFYAWoFQkFTSUNyCE9MWDBFMUJWegoIwYIBEgQ0NjYxCn4KPQjJhAESBDQ2NjIYgw0g71ko0saDAzCZyoMDOE9AAFgBagVCQVNJQ3IIT0xYMEUxQlZ6CgjBggESBDQ2NjIKPQjJhAESBDQ2ODYY71kgrhwop8yDAzDHzYMDOE9AAVgBagVCQVNJQ3IIT0xYMEUxQlZ6CgjBggESBDQ2ODYSCggBEAEYASoCSUIYASIECAEQASgCKAMoBDAN) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 24 Nov - Wed, 3 Dec MDW Chicago DUB Dublin £323 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MDW,to:DUB,departure:24/11/2025TANYT&leg2=from:DUB,to:MDW,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.40&airProductToken=AQp_Cj4IwYwBEgQ4NzM1GOywASDgXCiH-v0CMP36_QI4VkAAWAFqBUxJR0hUcghWTFgwNkxCQXoKCMSYARIEODczNQo9CMGMARIEMzU2OBjgXCCDDSjF_P0CMJGA_gI4VkABWAFqBUxJR0hUcghWTFgwNkxCQXoKCMSYARIEMzU2OAp_Cj0IwYwBEgQzNTk4GIMNIOBcKInb_gIwtN_-AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQzNTk4Cj4IwYwBEgQyNDA4GOBcIOywASiY4P4CMIrh_gI4VkABWAFqBUxJR0hUcghWTFgwNkxCQXoKCMSYARIEMjQwOBIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 3 Mar - Tue, 10 Mar ORD Chicago DUB Dublin £323 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:ORD,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.40&airProductToken=AQp-Cj0Iy5gBEgQ2MzgwGK4cIKlRKLvUhgMw1dWGAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ2MzgwCj0Iy5gBEgQ2MTkyGKlRIIMNKKfXhgMwrdqGAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ2MTkyCoABCj4Iy5gBEgQ2MDkyGIMNIMGTASiSn4cDMMCihwM4VkAAWAFqBUxJR0hUcghWTFgwNkxCQXoKCMSYARIENjA5Mgo-CMuYARIENTY1ORjBkwEgrhwomqOHAzDOpIcDOFZAAVgBagVMSUdIVHIIVkxYMDZMQkF6CgjEmAESBDU2NTkSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 24 Nov - Wed, 3 Dec ORD Chicago DUB Dublin £323 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:24/11/2025TANYT&leg2=from:DUB,to:ORD,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.40&airProductToken=AQp-Cj0IwYwBEgQyNDU4GK4cIKlRKK36_QIwvvv9AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQyNDU4Cj0IwYwBEgQzNTYyGKlRIIMNKMz9_QIwzYD-AjhWQAFYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQzNTYyCoABCj4IwYwBEgQzNTc4GIMNIMGTASjy2_4CMKDf_gI4VkAAWAFqBUxJR0hUcghWTFgwNkxCQXoKCMSYARIEMzU3OAo-CMGMARIEODk3NBjBkwEgrhwoseD-AjDi4f4COFZAAVgBagVMSUdIVHIIVkxYMDZMQkF6CgjEmAESBDg5NzQSCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAN) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Wed, 21 Jan - Tue, 27 Jan ORD Chicago DUB Dublin £324 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:21/01/2026TANYT&leg2=from:DUB,to:ORD,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:323.60&airProductToken=AQp3CjMI1KABEgMyNDQYrhwgi5IBKMaJgwMwoY2DAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKQAjUoAESBDEzMjYYi5IBIIMNKMmSgwMw-JODAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDd6CgjOkgESBDEzMjYKdwpACNSgARIEMTMyNRiDDSCLkgEol8mDAzDGyoMDOE9AAFgBagdESVNDSU5UcghPRjBEU0lIN3oKCM6SARIEMTMyNQozCNSgARIDMjQzGIuSASCuHCjt0YMDMKzWgwM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Fri, 6 Feb - Sun, 15 Feb ORD Chicago DUB Dublin £326 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:06/02/2026TANYT&leg2=from:DUB,to:ORD,departure:15/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.80&airProductToken=AQqgAQo0CNOWARIEMzYzNBiuHCCpUSjtt4QDMIK5hAM4TkAAWAFqCFN0YW5kYXJkcghOTFdBRTZFUwozCNOWARIDOTE2GKlRIOI7KKu8hAMw8r-EAzhOQAFYAWoIU3RhbmRhcmRyCE5MV0FFNkVTCjMI05YBEgM1MzcY4jsggw0opMCEAzC1wYQDOE5AAVgBaghTdGFuZGFyZHIITkxXQUU2RVMKZAowCNOWARIDNTM4GIMNIOI7KOKbhQMw35yFAzhMQABYAWoFTGlnaHRyCExMV0E2R0hUCjAI05YBEgM5NDMY4jsgrhwoqp2FAzDfoYUDOExAAVgBagVMaWdodHIITExXQTZHSFQSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAP) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 18 Feb - Tue, 24 Feb ORD Chicago DUB Dublin £338 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:DUB,departure:18/02/2026TANYT&leg2=from:DUB,to:ORD,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:337.90&airProductToken=AQpECiAIxJgBEgQ4NzU3GK4cIOIwKNjDhQMws8eFAzhFQABYAQogCMSYARIEODU3NxjiMCCDDSjDyoUDMLHLhQM4RUABWAEKQgoeCMSYARICNDUYgw0gqVEopYGGAzDxhIYDOEVAAFgBCiAIxJgBEgQ1MDI1GKlRIK4cKISGhgMwsYeGAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ## Find the cheapest month to fly from Chicago (CHI) to Dublin (DUB) ### February is typically the cheapest month to fly From £292 - £679 per traveller. ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:ORD,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:ORD,departure:18/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DUB Dublin Airport CheapestClosest 14 min [Flights from £450](https://www.expedia.co.uk/Flights-Search?leg1=from:ORD,to:DUB,departure:30/11/2025TANYT&leg2=from:DUB,to:ORD,departure:18/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United | | Return price | £289 | | Distance | 5862 km | ## Book with confidence ### Compare flights from Chicago to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from CHI-All Airports to Dublin.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from CHI-All Airports (CHI) to Dublin (DUB) The easiest way to view the best deals on flights from Chicago to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from CHI-All Airports to Dublin start at just £290 and range up to £338.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Chicago and Dublin - booking your flight during February, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Chicago to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from CHI-All Airports to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Packages - [Ireland's Eye](https://www.expedia.co.uk/Irelands-Eye-Dublin.d6086193.Attraction) \*Available to Expedia members.