Cheap Flights from Chicago to Dublin
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Dublin
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Chicago to Dublin
Explore current cheapest deals departing from Chicago to Dublin
Round trip
Sort by: Cheapest
August 16 - August 26
ORD - Dublin
$789
$376
Round trip
August 19 - August 26
ORD - Dublin
$806
$376
Round trip
September 7 - September 18
ORD - Dublin
$625
$376
Round trip
August 15 - August 28
ORD - Dublin
$786
$377
Round trip
September 8 - September 18
ORD - Dublin
$626
$377
Round trip
September 9 - September 15
ORD - Dublin
$644
$424
Round trip
August 20 - August 28
ORD - Dublin
$795
$427
Round trip
August 18 - August 25
ORD - Dublin
$807
$427
Round trip
September 8 - September 19
ORD - Dublin
$625
$427
Round trip
September 6 - September 14
ORD - Dublin
$629
$427
Round trip
Unlock all 500+ flight deals to Dublin and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Chicago to Dublin
How much is a round trip from Chicago to Dublin
Regular price: $652 - $1,259
Prices are currently below the regular range.
The regular price range for flights is $652 to $1259. The current lowest deal is $376 with Aer Lingus. This price is for travel from Aug 16 to Aug 26.
now $376
Low $652
High $1,259
The cheapest time to fly from Chicago to Dublin
The cheapest month to fly from Chicago to Dublin is February, with a median price of $575. The most expensive month is March, with a median price of $1203. Prices are generally lower from January to December.
February
Flights from $575
March
Flights from $1,203
Direct flights from Chicago to Dublin
Finnair
Last-minute flights going from Chicago to Dublin
Wed, Jul 1
MDW - Dublin
Chicago (MDW) - Dublin (DUB)
Porter Airlines
$1,028
$779
One-way
Fri, Jul 3
ORD - Dublin
Chicago (ORD) - Dublin (DUB)
Air Canada
$918
$667
One-way
Sat, Jul 4
ORD - Dublin
Chicago (ORD) - Dublin (DUB)
Air Canada
$914
$707
One-way
Wed, Jul 8
RFD - Dublin
Chicago (RFD) - Dublin (DUB)
Allegiant Air
$1,019
$736
One-way
Wed, Jul 8
MDW - Dublin
Chicago (MDW) - Dublin (DUB)
WestJet
$986
$763
One-way
Thu, Jul 9
MDW - Dublin
Chicago (MDW) - Dublin (DUB)
Porter Airlines
$988
$752
One-way
Biggest price drops on these dates for flights from Chicago to Dublin
Aug 19 - Aug 26
$806 → $376
53%
Aug 16 - Aug 26
$789 → $376
52%
Aug 15 - Aug 28
$786 → $377
52%
Aug 18 - Aug 25
$807 → $427
47%
Popular Airports to fly from Chicago to Dublin
Chicago - Dublin route insights
💸 Price insights
Recent fares are near the typical level
Recent fares from Chicago to Dublin are near the typical level of $1024.
📅 Best time to fly
Fly in February for the best prices
Historically, February offers the lowest median price at $575 for flights to Dublin.
⏱️ Flight duration
Connecting flights average 27h 22m
The median flight duration for this long-haul route with connections is 27h 22m.
✈️ Airlines & availability
Connecting flights are dominant
Only 9.9% of recent deals are for direct flights; connecting flights are dominant.
🏆 Airline highlight
Finnair offers direct flights
Finnair is an airline that has historically offered direct flights on this route.
🎯 Booking tip
Deals appear frequently
Deals for flights from Chicago to Dublin appear frequently, averaging 1.03 per day.
Chicago main airports to depart from
O Hare International (ORD)
Consider O'Hare International for flights from Chicago to Dublin, often offering the cheapest fares.
📍 ~25 km from Chicago city center (reachable by car or train)
💸 Flights from ~$376
Chicago Midway International (MDW)
Chicago Midway International is an alternative departure point for flights from Chicago to Dublin.
📍 ~15 km from Chicago city center (reachable by car or train)
💸 Flights from ~$628
Chicago Rockford International (RFD)
Chicago Rockford International offers another option for flights from the Chicago area to Dublin.
📍 ~120 km from Chicago city center (reachable by car)
💸 Flights from ~$802
Dublin main airports to arrive at
Dublin (DUB)
Dublin Airport is a convenient arrival point for travelers flying from Chicago to Dublin.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$376
Airports nearby Dublin used as alternative
Belfast International (BFS)
Belfast International is a major low-cost carrier hub with an extensive European network, easily accessible from Dublin.
📍 ~145 km from Dublin (reachable by car or bus)
💸 Flights from ~$691
Shannon (SNN)
Shannon offers significant international and transatlantic flight options, with direct motorway access from Dublin.
📍 ~195 km from Dublin (reachable by car)
💸 Flights from ~$694
George Best Belfast City (BHD)
George Best Belfast City is convenient for UK domestic and short-haul flights, with similar travel time from Dublin.
📍 ~140 km from Dublin (reachable by car)
💸 Flights from ~$733
Cork (ORK)
Cork is the second largest airport in the Republic of Ireland, offering diverse routes and reliable road links.
📍 ~220 km from Dublin (reachable by car)
💸 Flights from ~$673
Ireland West Airport Knock (NOC)
Ireland West Airport Knock provides an alternative gateway for travelers to or from the west of Ireland.
📍 ~180 km from Dublin (reachable by car)
💸 Flights from ~$734
Business & First Class Flight Deals to Dublin
Discover luxury on the budget with premium cabin class on flights from Chicago to Dublin.
Elite
Best Elite deals to Dublin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From ORD
Elite
Sep 14
Dublin, Ireland
94% AI deal score
$2,296
$1,247
Save $1,049
From ORD
Elite
Aug 22
Dublin, Ireland
94% AI deal score
$2,608
$1,561
Save $1,047
From ORD
Elite
Oct 27
Dublin, Ireland
93% AI deal score
$4,465
$2,365
Save $2,100
From ORD
Elite
Oct 29
Dublin, Ireland
93% AI deal score
$4,462
$2,365
Save $2,097
From ORD
Elite
Aug 10
Dublin, Ireland
93% AI deal score
$2,641
$1,745
Save $896
From ORD
Elite
Aug 17
Dublin, Ireland
93% AI deal score
$2,639
$1,751
Save $888
From ORD
Elite
Aug 12
Dublin, Ireland
93% AI deal score
$2,639
$1,751
Save $888
From MDW
Elite
Jul 28
Dublin, Ireland
93% AI deal score
$2,811
$1,751
Save $1,060
From ORD
Elite
Aug 05
Dublin, Ireland
93% AI deal score
$2,644
$1,828
Save $816
From ORD
Elite
Dec 07
Dublin, Ireland
92% AI deal score
$3,429
$2,230
Save $1,199
From ORD
Elite
Oct 28
Dublin, Ireland
92% AI deal score
$4,465
$2,525
Save $1,940
From ORD
Elite
Oct 27
Dublin, Ireland
92% AI deal score
$4,469
$2,533
Save $1,936
From ORD
Elite
Oct 26
Dublin, Ireland
92% AI deal score
$4,469
$2,533
Save $1,936
From ORD
Elite
Oct 28
Dublin, Ireland
92% AI deal score
$4,469
$2,533
Save $1,936
From ORD
Elite
Aug 16
Dublin, Ireland
92% AI deal score
$2,637
$1,437
Save $1,200
From ORD
Elite
Aug 19
Dublin, Ireland
92% AI deal score
$2,623
$1,745
Save $878
From ORD
Elite
Aug 18
Dublin, Ireland
92% AI deal score
$2,623
$1,751
Save $872
From ORD
Elite
Aug 16
Dublin, Ireland
92% AI deal score
$2,639
$1,762
Save $877
From ORD
Elite
Aug 13
Dublin, Ireland
92% AI deal score
$2,623
$1,828
Save $795
From ORD
Elite
Aug 07
Dublin, Ireland
92% AI deal score
$2,644
$1,845
Save $799
From ORD
Elite
Aug 13
Dublin, Ireland
92% AI deal score
$2,643
$1,851
Save $792
From ORD
Elite
Jul 28
Dublin, Ireland
92% AI deal score
$2,784
$1,905
Save $879
From ORD
Elite
Jul 28
Dublin, Ireland
92% AI deal score
$2,789
$1,917
Save $872
From ORD
Elite
Jul 27
Dublin, Ireland
92% AI deal score
$2,792
$2,022
Save $770
From ORD
Elite
Nov 26
Dublin, Ireland
91% AI deal score
$3,444
$2,280
Save $1,164
From ORD
Elite
Nov 15
Dublin, Ireland
91% AI deal score
$3,462
$2,382
Save $1,080
From ORD
Elite
Nov 09
Dublin, Ireland
91% AI deal score
$3,475
$2,383
Save $1,092
From ORD
Elite
Nov 16
Dublin, Ireland
91% AI deal score
$3,463
$2,383
Save $1,080
From ORD
Elite
Dec 04
Dublin, Ireland
91% AI deal score
$3,435
$2,433
Save $1,002
From ORD
Elite
Dec 08
Dublin, Ireland
91% AI deal score
$3,425
$2,448
Save $977
From ORD
Elite
Nov 15
Dublin, Ireland
91% AI deal score
$3,572
$2,489
Save $1,083
From ORD
Elite
Dec 09
Dublin, Ireland
91% AI deal score
$3,509
$2,489
Save $1,020
From ORD
Elite
Nov 24
Dublin, Ireland
91% AI deal score
$3,533
$2,491
Save $1,042
From ORD
Elite
Nov 02
Dublin, Ireland
91% AI deal score
$3,559
$2,491
Save $1,068
From ORD
Elite
Sep 08
Dublin, Ireland
91% AI deal score
$5,371
$3,484
Save $1,887
From ORD
Elite
Aug 12
Dublin, Ireland
91% AI deal score
$2,441
$1,741
Save $700
From ORD
Elite
Aug 12
Dublin, Ireland
91% AI deal score
$2,452
$1,741
Save $711
From ORD
Elite
Aug 17
Dublin, Ireland
91% AI deal score
$2,452
$1,741
Save $711
From ORD
Elite
Aug 13
Dublin, Ireland
91% AI deal score
$2,453
$1,841
Save $612
From ORD
Elite
Aug 11
Dublin, Ireland
91% AI deal score
$2,625
$1,912
Save $713
From ORD
Elite
Aug 03
Dublin, Ireland
91% AI deal score
$2,636
$1,916
Save $720
From ORD
Elite
Aug 15
Dublin, Ireland
91% AI deal score
$2,623
$1,951
Save $672
From ORD
Elite
Aug 13
Dublin, Ireland
91% AI deal score
$2,637
$1,951
Save $686
From ORD
Elite
Jul 29
Dublin, Ireland
91% AI deal score
$2,772
$2,026
Save $746
From ORD
Elite
Jul 21
Dublin, Ireland
91% AI deal score
$2,744
$2,072
Save $672
From ORD
Elite
Jul 22
Dublin, Ireland
91% AI deal score
$2,744
$2,099
Save $645
From ORD
Elite
Jul 07
Dublin, Ireland
91% AI deal score
$2,792
$2,166
Save $626
From ORD
Elite
Jul 15
Dublin, Ireland
91% AI deal score
$2,798
$2,182
Save $616
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,440
$2,433
Save $1,007
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,454
$2,488
Save $966
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,442
$2,488
Save $954
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,450
$2,488
Save $962
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,473
$2,488
Save $985
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,432
$2,488
Save $944
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,441
$2,488
Save $953
From ORD
Elite
Dec 09
Dublin, Ireland
90% AI deal score
$3,429
$2,488
Save $941
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,456
$2,489
Save $967
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,447
$2,489
Save $958
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,454
$2,489
Save $965
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,458
$2,489
Save $969
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,446
$2,489
Save $957
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,439
$2,489
Save $950
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,454
$2,489
Save $965
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,436
$2,489
Save $947
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,458
$2,489
Save $969
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,447
$2,489
Save $958
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,443
$2,489
Save $954
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,434
$2,489
Save $945
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,552
$2,489
Save $1,063
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,397
$2,489
Save $908
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,437
$2,489
Save $948
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,433
$2,489
Save $944
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,395
$2,489
Save $906
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,540
$2,489
Save $1,051
From ORD
Elite
Dec 08
Dublin, Ireland
90% AI deal score
$3,446
$2,490
Save $956
From ORD
Elite
Dec 09
Dublin, Ireland
90% AI deal score
$3,428
$2,491
Save $937
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,392
$2,491
Save $901
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,392
$2,491
Save $901
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,461
$2,491
Save $970
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,467
$2,491
Save $976
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,448
$2,491
Save $957
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,392
$2,491
Save $901
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,445
$2,491
Save $954
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,453
$2,491
Save $962
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,450
$2,491
Save $959
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,450
$2,491
Save $959
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,448
$2,491
Save $957
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,450
$2,491
Save $959
From ORD
Elite
Nov 24
Dublin, Ireland
90% AI deal score
$3,439
$2,491
Save $948
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,449
$2,491
Save $958
From ORD
Elite
Dec 02
Dublin, Ireland
90% AI deal score
$3,429
$2,491
Save $938
From ORD
Elite
Dec 09
Dublin, Ireland
90% AI deal score
$3,424
$2,491
Save $933
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,454
$2,491
Save $963
From ORD
Elite
Nov 15
Dublin, Ireland
90% AI deal score
$3,475
$2,491
Save $984
From ORD
Elite
Nov 02
Dublin, Ireland
90% AI deal score
$3,446
$2,493
Save $953
From ORD
Elite
Dec 08
Dublin, Ireland
90% AI deal score
$3,429
$2,493
Save $936
From ORD
Elite
Dec 08
Dublin, Ireland
90% AI deal score
$3,429
$2,493
Save $936
From ORD
Elite
Nov 26
Dublin, Ireland
90% AI deal score
$3,443
$2,538
Save $905
From ORD
Elite
Nov 26
Dublin, Ireland
90% AI deal score
$3,440
$2,538
Save $902
From ORD
Elite
Nov 26
Dublin, Ireland
90% AI deal score
$3,428
$2,539
Save $889