Chicago to Dublin Flights on Aer Lingus from $507.67*
expand_more
1 Passenger(s)
expand_morePromo Code
expand_moretoday
today
Book Chicago to Dublin flight deals*
location_on
location_on
Top things to do in Dublin on a budget
Best things to do in Dublin - if you are looking to spend a little
Trinity College
Visit Trinity College and see the Book of Kells, an ancient manuscript containing the four Gospels of the New Testament. Visitors can see the Book of Kells for a small fee.
St. Stephen's Green
Take a walk-through St. Stephen's Green, a beautiful public park in the city center.
History and Culture
The National Gallery of Ireland was established by an Act of Parliament in 1854. Today, the collection includes over 2,500 paintings and almost 10,000 other works of Irish and European art.
Ha'penny Bridge
Take a stroll along the River Liffey and see the Ha'penny Bridge, a famous iron footbridge that spans the river.
Temple Bar neighborhood
Visit the Temple Bar neighborhood, known for its vibrant nightlife and traditional Irish pubs, where you can enjoy live music and a pint of Guinness without spending too much money.
Guinness Storehouse
Take a tour of the Guinness Storehouse to learn about the history of Ireland's most famous export and enjoy a pint of Guinness at the Gravity Bar.
Jameson Distillery
Take a tour of the Jameson Distillery to learn about the history of Irish whiskey and sample some of the best whiskeys.
Dublin Zoo
Located inside the equally wonderful Phoenix Park, Dublin Zoo's spacious 28-hectare site is home to more than 400 amazing animals from around the world.
Dublin Castle
Visit Dublin Castle, dating back to the 13th century, and has been a major political and social center for centuries.
Merrion Square
Merrion Square, a local favourite and lesser-known city park, is home to Oscar Wilde statue, across from his birthplace. This beautiful park also features food markets and outdoor cinema in the summer.
Traditional Irish Music
Experience traditional Irish music session at one of Dublin's many pubs such as The Temple Bar.
National Museum of Ireland
The National Museum of Ireland is a treasure trove of artifacts dating from as early as 7,000 B.C., featuring outstanding examples of Celtic and Medieval art.
Take a tour of Dublin and its hidden gems in 59 seconds
Explore the sights and sounds of Dublin's fair city in our video "59 seconds in Dublin".
Fly direct from Chicago to Dublin, Ireland
Enjoy one of Europe's best vacation destinations. We offer daily direct flights from Chicago to Dublin Ireland.
Why Fly Direct from Chicago to Dublin with Aer Lingus?
Book your direct flights from Chicago to Dublin Ireland with Aer Lingus and enjoy a warm Irish welcome onboard with complimentary meal and beverage service as well as a wide range of blockbuster movies, classic films, TV programs and box sets or music videos at your leisure. Play games or stay connected with Wi-Fi and our mobile network inflight.
How long is the flight from Chicago to Dublin?
The total Chicago to Dublin flight time is 7 hours and 30 minutes.
When is the cheapest time of year to fly to Dublin?
The best time to book cheap flights from Chicago to Dublin with Aer Lingus is January through to March.
What is the best day to Book flights from Chicago to Dublin?
Aer Lingus often releases Sale fares on Tuesdays, making this the best day to book cheap flights to Dublin from Chicago. Our advice if you are booking flights Chicago to Dublin is to keep visiting us at Aerlingus.com to ensure you do not miss these fares.
How Much are Chicago to Dublin Flights?
Fares are based on availability and season. Our recommendation to get the best price fare is to book early and then start planning your trip. Always check our website for the most recent fares.
More to discover in Dublin
A beginner's guide: Dublin
Famous for it's culture, literary connections and it's lively atmosphere, Dublin makes a fantastic city break for anyone looking for something new and exciting.
7 most Instagrammable spots in Dublin
Heading to Dublin on your next adventure? The Irish capital is a booming hub of nightlife, food and culture.
Dublin and its hidden gems
Explore the sights and sounds of Dublin's fair city in our video "59 Seconds to Dublin".
8 of the best hidden gem restaurants in Dublin
There has never been a better time to eat in Dublin. New restaurants are popping up all the time and old favourites keep upping their game.
Other useful links
Aer Lingus Newsletter
Sign Up and Save
✔ Be first to receive current offers
✔ Learn about new and exciting destinations
✔ Get the latest travel news and more
Book Chicago to Dublin flight deals*
flight_takeoff
flight_land
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Dublin (DUB) | Roundtrip* / Economy | Feb 22 2026 - Mar 4 2026 | From $507.67 Seen: 13 hrs ago |
| Chicago (ORD) | Dublin (DUB) | Roundtrip* / Economy | Feb 10 2026 - Feb 20 2026 | From $507.67 Seen: 10 hrs ago |
| Chicago (ORD) | Dublin (DUB) | Roundtrip* / Economy | Apr 14 2026 - Apr 28 2026 | From $511.79 Seen: 11 hrs ago |
| Chicago (ORD) | Dublin (DUB) | Roundtrip* / Economy | Apr 21 2026 - Apr 28 2026 | From $511.79 Seen: 13 hrs ago |
| Chicago (ORD) | Dublin (DUB) | Roundtrip* / Economy | Apr 20 2026 - Apr 30 2026 | From $511.79 Seen: 3 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.