Title: £356 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) # £356 Cheap Flights from Chicago (ORD) to Shannon (SNN) [View £356 flight on Thu, 2 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ORD,to:SNN,departure:02/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:355.40&airProductToken=AQqZAQoxCMGGARIDNTEwGK4cIJjOASiwqIkDMJapiQM4VkAAWAFqBUJBU0lDcghWTE83MExHVAoxCMGGARIDODQwGJjOASClBCiusYkDMI61iQM4VkABWAFqBUJBU0lDcghWTE83MExHVAoxCMyQARIENDU5MBilBCCyayj5tokDMOe3iQM4VkABWAFqBUJBU0lDcghWTE83MExHVBIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) - [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:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&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:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![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:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![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:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:ord,to:snn,departure:29/09/2025TANYT&leg2=from:snn,to:ord,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) ![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 £356 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Find the cheapest month to fly from Chicago (ORD) to Shannon (SNN) ### August is typically the cheapest month to fly From £397 - £1,043 per traveller. Flight from Chicago to Shannon route information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Shannon | | Distance | 5728 km | | Average flight time | 7 hours 30 mins | ## 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 and range up to .   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 , 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.   ## 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 . 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. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Chicago - [Chicago to Newark Liberty Intl. 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