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  1. Flights
  2. Ireland
  3. Dublin
  4. Chicago - Dublin

Chicago to Dublin flights

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Discover the cheapest flights from Chicago to Dublin
Filter by
Sun 17 Jan - Thu 21 Jan
FI
FIDirect
CHI - DUB
FI
FIDirect
DUB - CHI
514£
502£
Prime price per passenger
Sat 12 Dec - Thu 17 Dec
FI
FIDirect
CHI - DUB
FI
FIDirect
DUB - CHI
572£
556£
Prime price per passenger
Tue 22 Dec - Tue 29 Dec
EI
EIDirect
CHI - DUB
EI
EIDirect
DUB - CHI
773£
764£
Prime price per passenger
Mon 1 Feb
BA
BADirect
CHI - DUB
226£
225£
Prime price per passenger
Mon 7 Dec
FI
FIDirect
CHI - DUB
243£
Prime price per passenger
Wed 13 Jan
FI
FIDirect
CHI - DUB
250£
Prime price per passenger
Thu 31 Dec
FI
FIDirect
CHI - DUB
260£
Prime price per passenger
Mon 25 Jan
FI
FIDirect
CHI - DUB
262£
Prime price per passenger
Thu 10 Dec
AA
AADirect
CHI - DUB
306£
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Chicago to Dublin

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of January. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: 11 Jan - 17 Jan
Flights from just £254
£309
£1,987
£4,154
£856
£539
£546
£495
£408
£351
£254
£683
£272
NovemberDecemberJanuary
Flight Time11 hoursFlights from Chicago and Dublin last around 11 hours, although this flight time may also depend on other factors.
Cheapest flight£225The cheapest price available for flights from Chicago to Dublin that have been booked by our customers in the last 72 hours
Destination airportDublin AirportFor the route from Chicago to Dublin
Peak seasonMarchAccording to search data from our customers, March is the busiest time to fly from Chicago to Dublin
Airlines that fly this routeAer Lingus, IberiaAirline(s) that fly fromChicago to Dublin
Average price of one-way£601Average flight price from Chicago - Dublin at eDreams is £601, which is averaged from the last 6 months of data
Best time to bookJuneData from our customers tells us that August is the most popular time to fly to Dublin from Chicago
Distance: 3,666 mi
Chicago airports
O'hare International Airport (ORD)How far from city centre: 13 mi
Dublin airports
Dublin Airport (DUB)How far from city centre: 6 mi

Book a flight from Chicago to Dublin

eDreams lists every direct and indirect flight from Chicago to Dublin (Ireland) in one place. Once your results are in, sort by schedule or price and book whichever suits your plans best.

Recently, the lowest fare on this route was £225, though your own price will depend on your travel dates and departure times.

Flying direct from Chicago to Dublin takes around 9 h and 15 m; indirect flights take longer.

Chicago to Dublin: airports and airlines

It helps to know exactly where you're departing from and arriving at before you book. Take a look at the airports involved and compare the airlines flying this route.

  • Departure airport: O'hare International Airport (ORD)
  • Arrival airport: Dublin Airport (DUB)

Dublin weather

The time of the year when you decide to travel may come down to the kind of climate you prefer. Dublin sees average temperatures of around 19ºC in the warmest months, falling to 3ºC in the coldest. Bear this in mind when you pack or plan anything outdoors.

  • Highs: as much as 20ºC
  • Lows: as little as 2ºC
  • Hottest month: July
  • Coldest month: February
  • Driest month: February
  • Wettest month: October

How to find a cheaper flight from Chicago to Dublin

The following tips can help you find a cheaper flight from Chicago to Dublin:

  • Flexible dates: compare fares across two or three different departure days. Flying a day earlier or later can sometimes shave a good amount off the price.
  • Baggage allowance: check exactly what each fare includes before you book, so you don't get caught out by extra charges at the airport.
  • Airports on your route: double-check which airports you'll depart from and land at, particularly if the city has more than one. This makes it easier to plan your transfer and work out your total travel cost.

Are you looking for a bigger saving? Book a Flight + Hotel package to bundle both together in one booking and unlock exclusive discounts on your stay in Dublin. Adding a hire car to the same booking can bring extra savings too.

FAQs about flights from Chicago to Dublin

What are the advantages of purchasing flexible flight tickets to Dublin through eDreams UK?
With a flexible flight ticket, you're assured a refund or the option to rebook without any additional fees if your flight from Chicago to Dublin gets canceled. eDreams UK has got you covered, ensuring peace of mind and hassle-free travel changes! Plus, this flexibility allows you to adapt your travel plans with ease, offering greater convenience in today’s unpredictable travel environment.
What is the average cost for flights from Chicago to Dublin?
The typical cost for a flight from Chicago to Dublin is approximately £601. It's important to note that this price can fluctuate based on various factors, including the time of year and how far in advance you book your ticket. For instance, booking during peak travel seasons or last minute may result in higher fares, while off-peak times might offer more affordable options.
How can I search for and book flights from Chicago to Dublin on eDreams UK, and also find the best deals?
With our flight search engine, you can discover flights starting at just £225 for the route from Chicago to Dublin. At eDreams UK, our priority is to offer you the most affordable options. You have the flexibility to customize your search based on various criteria, including stopovers, airports, travel dates, and additional filters. This way, you can tailor your journey to meet your specific needs and preferences, ensuring a seamless travel experience.
When is the best time to book a flight ticket from Chicago to Dublin?
The top months for booking flights from Chicago to Dublin are August, July and October. Travelers often find the best deals and optimal flight options during these times, making them ideal for planning your trip.
What are the best months to book a flight from Chicago to Dublin?
The best time to fly to Dublin from Chicago really hinges on various personal preferences, particularly regarding budget considerations. In terms of popularity, June stands out as the top month for flights to Dublin from Chicago, as indicated by our customer search data. Following closely are August and July. If your goal is to escape the hustle and bustle of peak season and find a more tranquil experience, consider traveling during February, January or November. These months are associated with significantly fewer searches, making them a great choice for those seeking a quieter getaway from Chicago to Dublin.
How long does it take to fly from Chicago to Dublin?
The average flight time from Chicago to Dublin is approximately 11 hours. This journey typically covers a distance of about 3,665.67 mi. Please note that the flights along this route may include one or more layovers in different cities.

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