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Flights from Dublin to Chicago

Airlines Flying from Dublin to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Aer Lingus logo Aer Lingus Icelandair logo Icelandair

Flight deals from Dublin to Chicago

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Dublin to Chicago

Cheapest one-way flight price £171
Cheapest return ticket price £342
Off-season travel month April
Peak season for travel February
Flight distance 5,886.93km
Average flight time 8 hours 9 minutes
Popular airline Aer Lingus

Find the best time to fly from Dublin to Chicago

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

How to find a cheap flight from Dublin to Chicago

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dublin to Chicago. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Dublin to Chicago.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Dublin to Chicago over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Jun 16, with one-way flights priced at just £416.
2
Compare cheap flight deals from Dublin to Chicago across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Dublin to Chicago. The cheapest airline for this route is American Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Dublin to Chicago, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Dublin to Chicago.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Dublin to Chicago and snag some exclusive deals just for you.

More Travel Options

  • Top Routes from Dublin
  • Top Routes to Chicago
  • Popular Airlines