Cheap flights from Chicago to Ireland

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Compare flights from Chicago to Ireland

Find the cheapest month or even day of the year to fly

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Where in Ireland would you like to go?

There are lots of destinations to choose from when you're planning your trip from Chicago to Ireland.

Flying from Chicago to Ireland

The things to know before you go.
Cheapest plane ticket found$429
Cheapest month to flySeptember
Average flight time7 hrs, 27 mins
Places to go7
Most popular airlineAer Lingus
Average flights per week90

Cheapest time to fly from Chicago to Ireland

Looking for the lowest ticket prices to Ireland from Chicago? We can help you pick the cheapest month to fly.

Chicago to Ireland flight deals

Looking for a cheap plane ticket from Chicago to Ireland? Whether you're looking for a direct flight, round-trip flight or one-way ticket, we've got you.

Flights from Chicago to Ireland FAQs

The cheapest month to fly from Chicago to Ireland is September. See if any of these flights in September suit you.
We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Chicago to Ireland is Chicago to Dublin. You can buy a ticket to fly this route from $429.

Take a look at Chicago to Dublin flights.
The average flight time from Chicago to Ireland is 7 hours and 25 minutes.
Looking at the year ahead, the cheapest airline flying to Ireland from Chicago is Scandinavian Airlines.

Explore Scandinavian Airlines flight ticket options today. 

If this airline doesn't suit you, the second cheapest airline is Aer Lingus.

How to find cheap flights from Chicago to Ireland

Finding affordable flights from Chicago to Ireland is straightforward with Skyscanner. We compare options across major airlines and online travel agents to help you discover great deals without any hidden fees. October is the cheapest month to fly, and using our Whole Month view, you can pinpoint cost-effective travel dates. Track fare changes by setting up Price Alerts, and consider nearby airports for extra savings. With an average of 51 flights per week and an average duration of 7 hours and 25 minutes, you can filter for direct routes for quicker options. Explore flexible ticket choices or add travel insurance for security if plans change.

Other routes from the United States to Ireland

Skyscanner helps travelers explore alternative routes from the United States to Ireland. Available options include flights from New York to Dublin and Boston to Dublin, providing convenient travel choices for those journeying to the Emerald Isle. From Atlanta, passengers can find options connecting to both Dublin and Shannon, offering flexibility in their travel plans. Additionally, routes from Los Angeles serve as a gateway to Dublin, accommodating those on the West Coast. Skyscanner enables users to compare flights, ensuring they find the best options for their trip. Remember to check our platform for the latest availability and pricing.

Ireland destinations you can fly to from Chicago

From Chicago, you can fly to Dublin, Shannon, and Cork in Ireland. In Dublin, visit historical landmarks such as Trinity College and the Guinness Storehouse. From Shannon, explore Bunratty Castle and Folk Park, and Craggaunowen. Cork offers attractions like Blarney Castle and the English Market. Each city provides a unique experience, with Dublin offering a city atmosphere, Shannon giving access to historical sites, and Cork presenting cultural attractions. Expect efficient public transportation in Dublin, cultural sites near Shannon, and culinary experiences in Cork. These cities offer varied experiences that cater to different interests and provide straightforward access to Ireland's main highlights.

The cheapest city in Ireland to catch a flight to

If you are flying from Chicago, Dublin is the cheapest city in Ireland to visit. As the capital city, it offers significant cultural sites like Trinity College and the Guinness Storehouse. Additionally, activities such as the Howth Cliff Walk and various Christmas markets provide opportunities beyond the city center. Booking in advance is advisable to secure lower airfare, making your travel experience both practical and economical for a visit to Ireland.

The weather in Ireland

Ireland experiences a temperate maritime climate influenced by the Atlantic Ocean, delivering mild winters and cool summers. Expect changeable weather throughout the year, with temperatures averaging 39–46°F in winter and 59–68°F in summer. Rain is common, with roughly 150 rainy days annually, especially in the west. Visiting during spring or autumn offers milder temperatures and fewer crowds. When planning your visit, remember to dress in layers, pack a waterproof jacket, and monitor weather forecasts. Coastal areas can be windier, so be prepared for varied conditions. Summer provides the longest days, ideal for enjoying outdoor activities.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.