Title: £323 Cheap American Airlines flights from Dublin to Chicago (DUB→ORD) - Expedia.co.uk ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £323 Cheap American Airlines flights from Dublin to Chicago (DUB→ORD) [View £323 flight on Wed, 25 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DUB,to:ORD,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.84&airProductToken=AQpmCjIIwYIBEgQ3MTM2GIMNIOuJASjSi4YDMLGMhgM4TkAAWAFqBUJBU0lDcghOTE41QzVCNAowCMGCARICODcY64kBIK4cKLONhgMwxZGGAzhCQAFYAWoFQkFTSUNyCE5MTjVDNUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) - [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 ![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) ## American Airlines flights from Dublin to Chicago (DUB→ORD) Prices were available within the past 7 days and start at £323 for one-way flights and £334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, 31 Oct - Sun, 9 Nov DUB Dublin ORD Chicago £334 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DUB,to:ORD,departure:31/10/2025TANYT&leg2=from:ORD,to:DUB,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.29&airProductToken=AQpmCjIIwYIBEgQ2NzczGIMNIOuJASil6PsCMITp-wI4U0AAWAFqBUJBU0lDcghPTE43VDhCVwowCMGCARICOTEY64kBIK4cKPLp-wIw9e37AjhCQAFYAWoFQkFTSUNyCE9MTjdUOEJXCmYKMAjBggESAjg2GK4cIOuJASj-0_wCMM_X_AI4QkAAWAFqBUJBU0lDcghPTE43VDhCNAoyCMGCARIENjc2NBjriQEggw0o5dj8AjC_2fwCOE9AAVgBagVCQVNJQ3IIT0xON1Q4QjQSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, 13 Nov - Wed, 11 Feb DUB Dublin ORD Chicago £334 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DUB,to:ORD,departure:13/11/2025TANYT&leg2=from:ORD,to:DUB,departure:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.69&airProductToken=AQpmCjIIwYIBEgQ2NzczGIMNIOuJASi2-vwCMJX7_AI4U0AAWAFqBUJBU0lDcghPTE43VDhCVwowCMGCARICOTEY64kBIK4cKJL8_AIwpID9AjhCQAFYAWoFQkFTSUNyCE9MTjdUOEJXCmgKMgjBggESBDcwMDMYrhwg64kBKO70hAMwv_iEAzhPQABYAWoFQkFTSUNyCE9MTjdUOEI0CjIIwYIBEgQ2Nzk5GOuJASCDDSiP-YQDMOT5hAM4U0ABWAFqBUJBU0lDcghPTE43VDhCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ## Travel information | Origin airport | Dublin | | --- | --- | | Destination airport | O'Hare Intl. | | 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 | | Popular airline | Aer Lingus | | Distance | 5862 km | | Average flight time | 2 hours 11 mins | ## Explore a world of travel with Expedia - Trending American Airlines Flights - Trending Routes - Related Airlines - Nearby Airports - Flights from Other Cities - Expedia's Latest Trends ### Most Popular American Airlines Routes from Dublin - [American Airlines DUB to CLT](https://expedia.co.uk/lp/flight-routes/american-airlines-from-dublin-to-charlotte-douglas-intl/aa/dub/clt) - [American Airlines DUB to SAN](https://expedia.co.uk/lp/flight-routes/american-airlines-from-dublin-to-san-diego-intl/aa/dub/san) - [American Airlines DUB to MCO](https://expedia.co.uk/lp/flight-routes/american-airlines-from-dublin-to-orlando-intl/aa/dub/mco) - [American Airlines DUB to LAS](https://expedia.co.uk/lp/flight-routes/american-airlines-from-dublin-to-harry-reid-intl/aa/dub/las) ### Most Popular American Airlines Routes from Chicago - [American Airlines ORD to SAN](https://expedia.co.uk/lp/flight-routes/american-airlines-from-ohare-intl-to-san-diego-intl/aa/ord/san) - [American Airlines ORD to ATL](https://expedia.co.uk/lp/flight-routes/american-airlines-from-ohare-intl-to-hartsfield-jackson-atlanta-intl/aa/ord/atl) - [London to New York (LHR - JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york) - [London to Vancouver (LHR - YVR)](https://expedia.co.uk/lp/flights/lhr/yvr/london-to-vancouver) - [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [London to Sydney (LHR - SYD)](https://expedia.co.uk/lp/flights/lhr/syd/london-to-sydney) - [London to Montego Bay (LHR - MBJ)](https://expedia.co.uk/lp/flights/lhr/mbj/london-to-montego-bay) - [London to Chicago (LHR - ORD)](https://expedia.co.uk/lp/flights/lhr/ord/london-to-chicago) - [London to Auckland (LHR - AKL)](https://expedia.co.uk/lp/flights/lhr/akl/london-to-auckland) - [London to Atlanta (LHR - ATL)](https://expedia.co.uk/lp/flights/lhr/atl/london-to-atlanta) - [Manchester to Las Vegas (MAN - LAS)](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto) ### Popular Domestic Routes in O'Hare Intl. - 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