Cheap flight from Chicago to Dublin from $244
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Flights from Chicago to Dublin
Find cheap airlines flights from Chicago to Dublin
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Chicago to Dublin
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ORD 9:15 PM7h 25mNonstopDUB 10:40 AMChicago - Dublin | Tue, May 13 | Aer Lingus
DUB 4:40 PM8h 20mNonstopORD 7:00 PMDublin - Chicago | Tue, May 20 | Aer Lingus$577 $72721% OFF21% OFF$727 $577 -
ORD 9:15 PM7h 25mNonstopDUB 10:40 AMChicago - Dublin | Wed, May 28 | Aer Lingus
DUB 4:40 PM8h 20mNonstopORD 7:00 PMDublin - Chicago | Thu, Jun 5 | Aer Lingus$582 $72720% OFF20% OFF$727 $582
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ORD 3:50 PM10h 25m1 stopsDUB 8:15 AMChicago - Dublin | Mon, May 5 | Air Canada
DUB 9:50 AM29h1 stopsORD 8:50 AMDublin - Chicago | Tue, May 13 | Air Canada$521 $72728% OFF28% OFF$727 $521 -
ORD 5:55 PM10h 25m1 stopsDUB 10:20 AMChicago - Dublin | Mon, May 5 | United Airlines
DUB 11:35 AM8hNonstopORD 1:35 PMDublin - Chicago | Tue, May 13 | United Airlines$53526% OFF$727 $535 -
ORD 4:41 PM9h 34m1 stopsDUB 8:15 AMChicago - Dublin | Tue, May 13 | United Airlines
DUB 9:20 AM35h 23m1 stopsORD 2:43 PMDublin - Chicago | Wed, May 21 | Air Canada$54925% OFF$727 $549
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ORD 4:41 PM9h 34m1 stopsDUB 8:15 AMChicago - Dublin | Tue, May 6 | United Airlines
DUB 9:50 AM29h1 stopsORD 8:50 AMDublin - Chicago | Wed, May 14 | Air Canada$55524% OFF$727 $555
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ORD 2:32 PM10h 48m1 stopsDUB 7:20 AMChicago - Dublin | Wed, May 7 | United Airlines
DUB 11:35 AM8hNonstopORD 1:35 PMDublin - Chicago | Tue, May 13 | United Airlines$55923% OFF$727 $559
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ORD 7:10 AM20h 50m1 stopsDUB 10:00 AMChicago - Dublin | Mon, May 19 | Delta Air Lines
DUB 12:00 PM11h 45m1 stopsORD 5:45 PMDublin - Chicago | Tue, May 27 | Delta Air Lines$56323% OFF$727 $563 -
ORD 10:36 AM14h 44m1 stopsDUB 7:20 AMChicago - Dublin | Tue, May 20 | United Airlines
DUB 11:35 AM8hNonstopORD 1:35 PMDublin - Chicago | Tue, May 27 | United Airlines$56323% OFF$727 $563
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ORD 8:15 PM7h 30mNonstopDUB 9:45 AMChicago - Dublin | Mon, May 12 | United Airlines
DUB 9:50 AM13h 34m1 stopsORD 5:24 PMDublin - Chicago | Tue, May 20 | United Airlines$56822% OFF$727 $568
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ORD 8:15 PM7h 30mNonstopDUB 9:45 AMChicago - Dublin | Fri, May 9 | United Airlines
DUB 9:50 AM31h 4m1 stopsORD 10:54 AMDublin - Chicago | Thu, May 15 | United Airlines$57022% OFF$727 $570
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ORD 4:25 PM11h 55m1 stopsDUB 10:20 AMChicago - Dublin | Wed, May 14 | United Airlines
DUB 9:20 AM26h 26m1 stopsORD 5:46 AMDublin - Chicago | Wed, May 21 | United Airlines$57221% OFF$727 $572
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CHI 1:00 PM17h 25m1 stopsDUB Invalid DateChicago - Dublin | Sun, May 4 | Normal Airline
DUB 3:00 PM6hNonstopCHI 4:00 PMDublin - Chicago | Tue, May 6 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ORD 8:15 PM7h 30mNonstopDUB 9:45 AMChicago - Dublin | Mon, May 12 | United Airlines$545 $68120% OFF20% OFF$681 $545
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ORD 8:15 PM7h 30mNonstopDUB 9:45 AMChicago - Dublin | Thu, May 8 | United Airlines$545 $68120% OFF20% OFF$681 $545
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ORD 8:50 AM17h 30m1 stopsDUB 8:20 AMChicago - Dublin | Tue, May 6 | Jetblue Airways$244 $68164% OFF64% OFF$681 $244 -
ORD 8:21 AM17h 59m1 stopsDUB 8:20 AMChicago - Dublin | Tue, May 6 | American Airlines$25263% OFF$681 $252 -
ORD 10:50 AM17h 10m1 stopsDUB 10:00 AMChicago - Dublin | Sat, Jun 7 | United Airlines$27959% OFF$681 $279
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ORD 5:45 PM19h 5m1 stopsDUB 6:50 PMChicago - Dublin | Fri, May 2 | American Airlines$29556% OFF$681 $295
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ORD 10:25 PM16h1 stopsDUB 8:25 PMChicago - Dublin | Mon, May 19 | American Airlines$31753% OFF$681 $317
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ORD 10:00 AM18h1 stopsDUB 10:00 AMChicago - Dublin | Thu, Jun 5 | Air Canada$32852% OFF$681 $328
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ORD 9:35 AM18h 25m1 stopsDUB 10:00 AMChicago - Dublin | Tue, May 27 | Air Canada$34150% OFF$681 $341
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ORD 8:25 PM31h 35m1 stopsDUB 10:00 AMChicago - Dublin | Wed, Jun 4 | Air Canada$34250% OFF$681 $342
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ORD 8:50 AM19h 10m1 stopsDUB 10:00 AMChicago - Dublin | Tue, May 27 | United Airlines$34350% OFF$681 $343
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ORD 10:50 AM15h 30m1 stopsDUB 8:20 AMChicago - Dublin | Wed, May 7 | Jetblue Airways$46731% OFF$681 $467
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CHI 1:00 PM17h 25m1 stopsDUB Invalid DateChicago - Dublin | Sun, May 4 | 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 Info | Chicago to Dublin
| Cheapest one-way flight price | $243 |
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| Cheapest round-trip ticket price | $535 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 5,886.93 km |
| Average flight time | 7 hours 25 minutes |
| Popular airline | Finnair |
When is the cheapest time to fly from Chicago to Dublin?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Dublin (DUB) the cheapest?
Airlines adjust prices for flights from Chicago to Dublin based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Dublin (DUB) cost?
According to Trip.com's data, the lowest price is around $924. -
How long does it take to fly from Chicago (CHI) to Dublin (DUB) and what is the distance?
It takes around 7 hours 25 minutes to fly from Chicago (CHI) to Dublin (DUB). -
What are the most popular airlines that fly from Chicago (CHI) to Dublin (DUB)?
Airlines with flights from Chicago (CHI) to Dublin (DUB): Brussels Airlines, American Airlines, Swiss Airlines, Austrian Airlines, Air Canada, British Airways, Aer Lingus, Alaska Airlines and United Airlines.
How to find a cheap flight from Chicago to Dublin
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 Chicago to Dublin. Book your flights at the right time and save more.
Book Early
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
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