Title: £1,257 Cheap KLM flights from Cardiff to Chicago (CWL→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) # £1,257 Cheap KLM flights from Cardiff to Chicago (CWL→ORD) [View £1,257 flight on Mon, 24 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CWL,to:ORD,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1256.15&airProductToken=AQqdAQoyCMuYARIEMTA4OBjCXSCAkwEojPb9AjDc9v0COFlAAFgBagVMSUdIVHIITVkyMEJCTEEKMwjLmAESBDYxMjAYgJMBIOO0ASjj9_0CMPr7_QI4TUABWAFqBUxJR0hUcghNWTIwQkJMQQoyCMuYARIENTk3NxjjtAEgrhwo_Pz9AjDV_f0COE1AAVgBagVMSUdIVHIITVkyMEJCTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) - [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 ## KLM flights from Cardiff to Chicago (CWL→ORD) Prices were available within the past 7 days and start at £1,257 for one-way flights and £692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 26 Nov - Wed, 3 Dec CWL Cardiff ORD Chicago £692 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:26/11/2025TANYT&leg2=from:ORD,to:CWL,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:691.95&airProductToken=AQqbAQoyCMuYARIEMTA5NBjCXSCAkwEo9Y_-AjDFkP4COExAAFgBagVMSUdIVHIIUlkzRVRCTEEKMgjLmAESBDYwNjUYgJMBIMx8KLCX_gIw1pv-AjhSQAFYAWoFTElHSFRyCFJZM0VUQkxBCjEIy5gBEgQ2MjY3GMx8IK4cKP2c_gIw3J3-AjhSQAFYAWoFTElHSFRyCFJZM0VUQkxBCpsBCjEI1qYBEgQzMjkxGK4cIOBcKPzg_gIw9uH-AjhUQABYAWoFTElHSFRyCE5ZMkVURExBCjII1qYBEgQ3MTEyGOBcIICTASjB4_4CMKvn_gI4VEABWAFqBUxJR0hUcghOWTJFVERMQQoyCNamARIENjk2NhiAkwEgwl0ojOn-AjDX6f4COFRAAVgBagVMSUdIVHIITlkyRVRETEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 6 May - Wed, 13 May CWL Cardiff ORD Chicago £697 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:06/05/2026TANYT&leg2=from:ORD,to:CWL,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:696.15&airProductToken=AQqdAQoyCMuYARIEMTA4OBjCXSCAkwEokp-MAzDdn4wDOExAAFgBagVMSUdIVHIIUlkyRVRCTEEKMwjLmAESBDYwNjYYgJMBIMGTASjuoIwDMM6kjAM4UkABWAFqBUxJR0hUcghSWTJFVEJMQQoyCMuYARIENzA0NxjBkwEgrhwoqqaMAzDap4wDOFJAAVgBagVMSUdIVHIIUlkyRVRCTEEKZwoxCMuYARIDNjEyGK4cIICTASjg84wDMLb3jAM4UkAAWAFqBUxJR0hUcghSWTJFVEJMQQoyCMuYARIEMTA4NxiAkwEgwl0opPiMAzDv-IwDOExAAVgBagVMSUdIVHIIUlkyRVRCTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 15 Feb - Wed, 25 Feb CWL Cardiff ORD Chicago £700 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:15/02/2026TANYT&leg2=from:ORD,to:CWL,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:699.75&airProductToken=AQpnCjIIy5gBEgQxMDk0GMJdIICTASian4UDMOqfhQM4TEAAWAFqBUxJR0hUcghSWTJFVEJMQQoxCMuYARIDNjExGICTASCuHCjXp4UDMOSrhQM4UkABWAFqBUxJR0hUcghSWTJFVEJMQQqbAQoxCMSYARIEMTU2NxiuHCDMfCiHkIYDMOaQhgM4WEAAWAFqBUxJR0hUcghSWTJFVEJMQQoyCMGMARIEODk3NRjMfCCAkwEoz5GGAzC-lYYDOFJAAVgBagVMSUdIVHIIUlkyRVRCTEEKMgjLmAESBDEwODcYgJMBIMJdKN6WhgMwrpeGAzhMQAFYAWoFTElHSFRyCFJZMkVUQkxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 29 Oct - Mon, 3 Nov CWL Cardiff ORD Chicago £762 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:29/10/2025TANYT&leg2=from:ORD,to:CWL,departure:03/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:761.15&airProductToken=AQqaAQoyCMuYARIEMTA4OBjCXSCAkwEozNH7AjCc0vsCOExAAFgBagVMSUdIVHIITlkyOFRCTEEKMQjLmAESAzYyMRiAkwEg4FwopdT7AjDp2PsCOE5AAVgBagVMSUdIVHIITlkyOFRCTEEKMQjLmAESBDczMDMY4FwgrhwokuL7AjCV4_sCOE5AAVgBagVMSUdIVHIITlkyOFRCTEEKZwoxCMuYARIDNjEyGK4cIICTASjBj_wCMIOT_AI4TkAAWAFqBUxJR0hUcghOWTI4VEJMQQoyCMuYARIEMTA5MxiAkwEgwl0ozJf8AjCXmPwCOExAAVgBagVMSUdIVHIITlkyOFRCTEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 6 May - Wed, 13 May CWL Cardiff ORD Chicago £778 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:ORD,departure:06/05/2026TANYT&leg2=from:ORD,to:CWL,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:777.15&airProductToken=AQqbAQoyCMuYARIEMTA4OBjCXSCAkwEokp-MAzDdn4wDOExAAFgBagVMSUdIVHIIVFkyOFRCTEEKMgjLmAESBDYxMDQYgJMBIMx8KJahjAMwsqWMAzhUQAFYAWoFTElHSFRyCFRZMjhUQkxBCjEIy5gBEgQ2NzE5GMx8IK4cKPCmjAMwzKeMAzhUQAFYAWoFTElHSFRyCFRZMjhUQkxBCmcKMQjLmAESAzYxMhiuHCCAkwEo4POMAzC294wDOFJAAFgBagVMSUdIVHIIUlkyRVRCTEEKMgjLmAESBDEwODcYgJMBIMJdKKT4jAMw7_iMAzhMQAFYAWoFTElHSFRyCFJZMkVUQkxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) Flight from Cardiff to Chicago route information | Origin airport | Cardiff Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Airlines serving | KLM, Virgin Atlantic | | Popular airline | KLM | | Distance | 6133 km | ## Explore a world of travel with Expedia \*Available to Expedia members.