Cheap Flights from Dublin to Chicago
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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.
Flight deals from Dublin to Chicago
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
DUB 11:358h 25mDirectORD 14:00Dublin - Chicago | Mon, Jun 16 | Aer Lingus
ORD 15:457h 25mDirectDUB 05:10Chicago - Dublin | Sun, Jun 22 | Aer Lingus£344 £41717% OFF17% OFF£417 £344 -
DUB 11:358h 25mDirectORD 14:00Dublin - Chicago | Fri, Jun 13 | Aer Lingus
ORD 21:157h 25mDirectDUB 10:40Chicago - Dublin | Thu, Jun 19 | Aer Lingus£344 £41717% OFF17% OFF£417 £344
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DUB 11:358h 25mDirectORD 14:00Dublin - Chicago | Tue, Jun 17 | Aer Lingus
ORD 15:457h 25mDirectDUB 05:10Chicago - Dublin | Mon, Jun 23 | Aer Lingus£346 £41717% OFF17% OFF£417 £346
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DUB 11:358h 25mDirectORD 14:00Dublin - Chicago | Wed, Jun 18 | Aer Lingus
ORD 15:457h 25mDirectDUB 05:10Chicago - Dublin | Wed, Jun 25 | Aer Lingus£34617% OFF£417 £346
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DUB 11:358h 25mDirectORD 14:00Dublin - Chicago | Fri, Jun 20 | Aer Lingus
ORD 15:457h 25mDirectDUB 05:10Chicago - Dublin | Mon, Jun 23 | Aer Lingus£34717% OFF£417 £347
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DUB 13:458hDirectORD 15:45Dublin - Chicago | Mon, Jun 16 | Iberia
ORD 22:207h 20mDirectDUB 11:40Chicago - Dublin | Sun, Jun 22 | American Airlines£36014% OFF£417 £360 -
DUB 13:458hDirectORD 15:45Dublin - Chicago | Fri, Jun 13 | Iberia
ORD 22:207h 20mDirectDUB 11:40Chicago - Dublin | Fri, Jun 20 | American Airlines£36712% OFF£417 £367
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DUB 11:4513h 39m2 stopsORD 19:24Dublin - Chicago | Fri, Jun 13 | American Airlines
ORD 22:207h 20mDirectDUB 11:40Chicago - Dublin | Fri, Jun 20 | American Airlines£35315% OFF£417 £353 -
DUB 09:5029h 18m1 stopsORD 09:08Dublin - Chicago | Sat, Jun 28 | United Airlines
ORD 17:5511h 15m1 stopsDUB 11:10Chicago - Dublin | Sun, Jun 29 | United Airlines£36313% OFF£417 £363 -
DUB 09:5029h 19m1 stopsORD 09:09Dublin - Chicago | Sat, Jun 21 | United Airlines
ORD 08:4516h 35m1 stopsDUB 07:20Chicago - Dublin | Mon, Jun 23 | United Airlines£36313% OFF£417 £363
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DUB 13:0017h 25m1 stopsCHI Invalid DateDublin - Chicago | Fri, Jun 13 | Normal Airline
CHI 15:006hDirectDUB 16:00Chicago - Dublin | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
DUB 11:358h 25mDirectORD 14:00Dublin - Chicago | Mon, Jun 16 | Aer Lingus£298 £50241% OFF41% OFF£502 £298
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DUB 13:458hDirectORD 15:45Dublin - Chicago | Sat, Jun 14 | Iberia£442 £50212% OFF12% OFF£502 £442
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DUB 10:1527h 44m1 stopsORD 07:59Dublin - Chicago | Mon, Jun 30 | WestJet£232 £50254% OFF54% OFF£502 £232 -
DUB 11:3026h 29m1 stopsORD 07:59Dublin - Chicago | Thu, Jun 26 | WestJet£23254% OFF£502 £232
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DUB 12:2026h 25m1 stopsMDW 08:45Dublin - Chicago | Sat, Jun 28 | WestJet£23753% OFF£502 £237
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DUB 11:3027h 15m1 stopsMDW 08:45Dublin - Chicago | Tue, Jun 17 | WestJet£24551% OFF£502 £245
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DUB 11:3027h 15m1 stopsMDW 08:45Dublin - Chicago | Thu, Jul 3 | WestJet£24651% OFF£502 £246
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DUB 10:0028h 45m1 stopsMDW 08:45Dublin - Chicago | Sun, Jun 29 | WestJet£25350% OFF£502 £253
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DUB 12:4511h 30m1 stopsORD 18:15Dublin - Chicago | Mon, Jun 16 | British Airways£29441% OFF£502 £294 -
DUB 11:5026h 55m1 stopsMDW 08:45Dublin - Chicago | Fri, Jul 4 | WestJet£35130% OFF£502 £351
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DUB 13:0017h 25m1 stopsCHI Invalid DateDublin - Chicago | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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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 | £231 |
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| Cheapest return ticket price | £343 |
| Off-season travel month | May |
| Peak season for travel | March |
| Flight distance | 5,886.93km |
| Average flight time | 8 hours 7 minutes |
| Popular airline | Finnair |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Dublin (DUB) to Chicago (CHI) the cheapest?
Airlines adjust prices for flights from Dublin to Chicago based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Dublin (DUB) to Chicago (CHI) cost?
According to Trip.com's data, the lowest price is around £642. -
How long is the flight from Dublin (DUB) to Chicago (CHI)?
It takes about 8 hours 7 minutes to fly from Dublin (DUB) to Chicago (CHI). -
What are the most popular airlines that fly from Dublin (DUB) to Chicago (CHI)?
Airlines with flights from Dublin (DUB) to Chicago (CHI): American Airlines, Aer Lingus, Alaska Airlines, British Airways, Iberia, Brussels Airlines, Finnair, Austrian Airlines, Swiss Airlines, Lufthansa, United Airlines and Air Canada. -
How many airports in Chicago (CHI)?
There are 3 airport(s) in Chicago (CHI): Midway International Airport, O'Hare International Airport and Chicago Rockford International Airport.
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.
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 £298.
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 Aer Lingus.
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.
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.
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.
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.
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