Title: £312 Cheap Flights from Chicago to Shannon (ORD to SNN) - Expedia.co.uk ![Adobe](https://images.trvl-media.com/place/3229/c184ea28-b6d2-406d-b2b3-64d892371946.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3229/c184ea28-b6d2-406d-b2b3-64d892371946.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £312 Cheap Flights from Chicago (ORD) to Shannon (SNN) [View £312 flight on Wed, 12 Aug 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ORD,to:SNN,departure:12/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:311.20&airProductToken=AQqYAQoxCMGGARIEODk2MhiuHCCYXSiC8pQDMI3zlAM4TEAAWAFqBUJBU0lDcghMTFg4N0xHVAowCMGGARIDODQ0GJhdIKUEKJ_0lAMw0veUAzhMQAFYAWoFQkFTSUNyCExMWDg3TEdUCjEIzJABEgQ0NTkwGKUEILJrKJj4lAMwhvmUAzhMQAFYAWoFQkFTSUNyCExMWDg3TEdUEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) - [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 O'Hare International Airport (ORD) to Shannon Airport (SNN) - ![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:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![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:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:snn,departure:14/11/2025TANYT&leg2=from:snn,to:ord,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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 (ORD) to Shannon (SNN) Prices were available within the past 7 days and start at £312 for one-way flights and £502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £502 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:501.09&airProductToken=AQp1Cj8IyYQBEgQ0MjEyGK4cIOuJASiA1fwCMNHY_AI4T0AAWAFqBk9QVElNQXIIT0xYMFQxTTV6CgjBggESBDQyMTIKMgjFkgESAzM4NxjriQEgsmsondz8AjDt3PwCOE9AAVgBagZPUFRJTUFyCE9MWDBUMU01CnkKNAjFkgESAzM4MBiyayDriQEotrH9AjCLsv0COE9AAFgBaghFQ0xBU1NJQ3IIT0xYMFQxTTUKQQjBsgESBDM4ODgY64kBIK4cKLK0_QIwxLj9AjhPQAFYAWoIRUNMQVNTSUNyCE9MWDBUMU01egoIwYIBEgQzODg4EgoIARABGAEqAklCGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £504 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:503.29&airProductToken=AQq9AQpBCMGGARIENDExNBiuHCDYswEo4M78AjDez_wCOExAAFgBaghTVEFOREFSRHIITExYMDZOQ1R6CgjVggESBDQxMTQKNQjBhgESAzg4OBjYswEg64kBKI_V_AIwkNj8AjhMQAFYAWoIU1RBTkRBUkRyCExMWDA2TkNUCkEIwYYBEgQ2OTE5GOuJASCyayjz2vwCMM3b_AI4TEABWAFqCFNUQU5EQVJEcghMTFgwNk5DVHoKCMWSARIENjkxOQqvAQpBCMGGARIENjkxNhiyayDriQEotrH9AjCLsv0COExAAFgBaghTVEFOREFSRHIITExYMDZOQ1R6CgjFkgESBDY5MTYKNAjBhgESAzg2NRjriQEgmF0ohbT9AjDWt_0COExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QKNAjBhgESBDg5NjcYmF0grhwo07j9AjD4uf0COExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £505 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:504.79&airProductToken=AQp5CkEIwbIBEgQzODg3GK4cIOuJASiA1fwCMNHY_AI4T0AAWAFqCEVDTEFTU0lDcghPTFgwVDFNNXoKCMGCARIEMzg4Nwo0CMWSARIDMzg1GOuJASCyayjz2vwCMM3b_AI4T0ABWAFqCEVDTEFTU0lDcghPTFgwVDFNNQp5CjQIxZIBEgMzODAYsmsg64kBKLax_QIwi7L9AjhPQABYAWoIRUNMQVNTSUNyCE9MWDBUMU01CkEIwbIBEgQzODg4GOuJASCuHCiytP0CMMS4_QI4T0ABWAFqCEVDTEFTU0lDcghPTFgwVDFNNXoKCMGCARIEMzg4OBIKCAEQARgBKgJBWRgBIgQIARABKAIoAygEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £505 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:504.89&airProductToken=AQq7AQo8CMKCARIENTM3NBiuHCDimgEowtP8AjC91PwCOE9AAFgBagNCQUdyCE9MWDBUMU01egoIwYIBEgQ1Mzc0Cj0IwoIBEgQxNTk5GOKaASDriQEoy9X8AjCw2fwCOE9AAVgBagNCQUdyCE9MWDBUMU01egoIwYIBEgQxNTk5CjwIwoIBEgQ1OTQzGOuJASCyayjz2vwCMM3b_AI4T0ABWAFqA0JBR3IIT0xYMFQxTTV6CgjFkgESBDU5NDMKbwo8CMKCARIENTk0MBiyayDriQEotrH9AjCLsv0COE9AAFgBagNCQUdyCE9MWDBUMU01egoIxZIBEgQ1OTQwCi8IwoIBEgMyOTcY64kBIK4cKJG1_QIwrbn9AjhPQAFYAWoDQkFHcghPTFgwVDFNNRIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £509 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:508.19&airProductToken=AQqwAQo0CMGGARIDNTA2GK4cIJjOASjw0fwCMNPS_AI4TEAAWAFqCFNUQU5EQVJEcghMTFgwNk5DVAo1CMGGARIDODU4GJjOASDriQEo0NX8AjCI2fwCOExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QKQQjBhgESBDY5MTkY64kBILJrKPPa_AIwzdv8AjhMQAFYAWoIU1RBTkRBUkRyCExMWDA2TkNUegoIxZIBEgQ2OTE5Cr0BCkEIwYYBEgQ2ODk4GLJrIOuJASiVt_0CMOW3_QI4TEAAWAFqCFNUQU5EQVJEcghMTFgwNk5DVHoKCMWSARIENjg5OAo1CMGGARIDODg5GOuJASDYswEo0L79AjCSwv0COExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QKQQjBhgESBDM1NTMY2LMBIK4cKLbD_QIw18T9AjhMQAFYAWoIU1RBTkRBUkRyCExMWDA2TkNUegoI1YIBEgQzNTUzEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £509 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:508.59&airProductToken=AQp5CkEIwbIBEgQzODg3GK4cIOuJASiA1fwCMNHY_AI4T0AAWAFqCEVDTEFTU0lDcghPTFgwVDFNNXoKCMGCARIEMzg4Nwo0CMWSARIDMzg3GOuJASCyayid3PwCMO3c_AI4T0ABWAFqCEVDTEFTU0lDcghPTFgwVDFNNQp1CjIIxZIBEgMzODgYsmsg64kBKJW3_QIw5bf9AjhPQABYAWoGT1BUSU1BcghPTFgwVDFNNQo_CMmEARIENDM5NhjriQEgrhwo0r_9AjDkw_0COE9AAVgBagZPUFRJTUFyCE9MWDBUMU01egoIwYIBEgQ0Mzk2EgoIARABGAEqAkFZGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £514 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:513.09&airProductToken=AQqwAQo0CMGGARIDNTA2GK4cIJjOASjw0fwCMNPS_AI4TEAAWAFqCFNUQU5EQVJEcghMTFgwNk5DVAo1CMGGARIDODU4GJjOASDriQEo0NX8AjCI2fwCOExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QKQQjBhgESBDY5MTkY64kBILJrKPPa_AIwzdv8AjhMQAFYAWoIU1RBTkRBUkRyCExMWDA2TkNUegoIxZIBEgQ2OTE5CrABCkEIwYYBEgQ2OTE2GLJrIOuJASi2sf0CMIuy_QI4TEAAWAFqCFNUQU5EQVJEcghMTFgwNk5DVHoKCMWSARIENjkxNgo1CMGGARIDODU3GOuJASCYzgEo7LP9AjDMt_0COExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QKNAjBhgESAzUwORiYzgEgrhwo4rj9AjDauf0COExAAVgBaghTVEFOREFSRHIITExYMDZOQ1QSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £519 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:518.15&airProductToken=AQp1Cj8IyYQBEgQ0MjEyGK4cIOuJASiA1fwCMNHY_AI4T0AAWAFqBk9QVElNQXIIT0xYMFQxTTV6CgjBggESBDQyMTIKMgjFkgESAzM4NxjriQEgsmsondz8AjDt3PwCOE9AAVgBagZPUFRJTUFyCE9MWDBUMU01ClcKKgjFkgESAzEzNRiyayDBkwEo1bT9AjD-t_0COE9AAFgBcghPTFgwVDFNNQopCMJsEgMzMTEYwZMBIK4cKKq__QIw48D9AjhQQAFYAXIIT0xYMFQxTTUSCggBEAEYASoCSUIYASIECAEQASgCKAMoBDAB) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Sun, 9 Nov - Tue, 18 Nov ORD Chicago SNN Shannon £522 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:09/11/2025TANYT&leg2=from:SNN,to:ORD,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:521.85&airProductToken=AQp5CkEIwbIBEgQzODg3GK4cIOuJASiA1fwCMNHY_AI4T0AAWAFqCEVDTEFTU0lDcghPTFgwVDFNNXoKCMGCARIEMzg4Nwo0CMWSARIDMzg1GOuJASCyayjz2vwCMM3b_AI4T0ABWAFqCEVDTEFTU0lDcghPTFgwVDFNNQpWCikIxZIBEgMxMTEYsmsgqVEoqLT9AjDlt_0COE9AAFgBcghPTFgwVDFNNQopCMJsEgQyMTA1GKlRIK4cKIC5_QIwrLr9AjhQQAFYAXIIT0xYMFQxTTUSCggBEAEYASoCQVkYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 12 Aug - Tue, 18 Aug ORD Chicago SNN Shannon £599 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:SNN,departure:12/08/2026TANYT&leg2=from:SNN,to:ORD,departure:18/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:598.30&airProductToken=AQpmCjEIwYwBEgQzMDgxGK4cIKlRKK70lAMwzfWUAzhSQABYAWoFTElHSFRyCFJLWDQ2U0JBCjEIwYwBEgQ5MzAwGKlRILJrKMb2lAMwwvmUAzhSQAFYAWoFTElHSFRyCFJLWDQ2U0JBCmYKMQjBjAESBDg3NTgYsmsgqVEo1bKVAzCNtpUDOE5AAFgBagVMSUdIVHIITktYNDZTQkEKMQjBjAESBDI4OTAYqVEgrhwoh7iVAzC8uZUDOE5AAVgBagVMSUdIVHIITktYNDZTQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Chicago (ORD) to Shannon (SNN) ### August is typically the cheapest month to fly From £398 - £1,015 per traveller. ## Frequently asked questions ### How much is a flight from O'Hare Intl. Airport (ORD) to SNN? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from O'Hare Airport to Shannon Airport was £502. Cheap tickets don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ORD to Shannon Airport (SNN)? > Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from O'Hare Airport to Shannon Airport (SNN) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ORD to SNN flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from ORD to Shannon Airport? > The distance is around 5,800 kilometres, so pack your carry-on bag with everything you need to make the long journey comfortable. Not sure what to take on board your Chicago to Shannon flight? A travel pillow, earplugs and a sleep mask are a few essentials. ### Which airlines fly direct from O'Hare Airport to SNN? > Flying nonstop between O'Hare Airport and Shannon Airport isn't possible at the moment. However, you'll still be able to book a flight to Shannon with at least one stop. ### Are O'Hare Intl. Airport (ORD) to Shannon Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so not always. While last-minute deals between O'Hare Airport and Shannon Airport (SNN) are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers publish their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to secure your seat when the price dips. ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Shannon | | Airlines serving | Air Canada, British Airways, JetBlue Airways | | Return price | £501 | | Distance | 5728 km | ## Book with confidence ### Compare flights from Chicago to Shannon easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Shannon. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Shannon in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Shannon.   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 O'Hare Intl. (ORD) to Shannon (SNN) The easiest way to view the best deals on flights from Chicago to Shannon 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 O'Hare Intl. to Shannon start at just £502 and range up to £599.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Chicago and Shannon - booking your flight during November, 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 Shannon flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Shannon 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 - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [3 Star Hotels in Shannon](https://www.expedia.co.uk/3Star-Shannon-Hotels.s30-0-d3229.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Shannon](https://www.expedia.co.uk/4Star-Shannon-Hotels.s40-0-d3229.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Sixmilebridge](https://www.expedia.co.uk/4Star-Sixmilebridge-Hotels.s40-0-d6205757.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Shannon](https://www.expedia.co.uk/5Star-Shannon-Hotels.s50-0-d3229.Travel-Guide-Filter-Hotels) - [Apartments in Bunratty](https://www.expedia.co.uk/Bunratty-Apartments.d4994-aaApartments.Travel-Guide-Accommodation) - [Hotels near Bunratty Castle and Folk Park](https://www.expedia.co.uk/Bunratty-Castle-And-Folk-Park-Hotels.0-l6090279-0.Travel-Guide-Filter-Hotels) - 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[Shannon Holiday Rentals](https://www.expedia.co.uk/Shannon-Holiday-Rentals.d3229.Travel-Guide-HolidayRentals) - [Things to do in Bunratty](https://www.expedia.co.uk/Things-To-Do-In-Bunratty.d4994.Travel-Guide-Activities) - [Things to do in Ennis](https://www.expedia.co.uk/Things-To-Do-In-Ennis.d5473.Travel-Guide-Activities) - [Things to do in Newmarket on Fergus](https://www.expedia.co.uk/Things-To-Do-In-Newmarket-On-Fergus.d6034401.Travel-Guide-Activities) - [Things to do in Shannon](https://www.expedia.co.uk/Things-To-Do-In-Shannon.d3229.Travel-Guide-Activities) \*Available to Expedia members.