FlightsFrom Chicago

To Dublin

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

August 16 - August 26

Cheapest

ORD - Dublin

$789

$376

Round trip

August 19 - August 26

Cheapest

ORD - Dublin

$806

$376

Round trip

September 7 - September 18

Cheapest

ORD - Dublin

$625

$376

Round trip

August 15 - August 28

Earliest

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

Best

ORD - Dublin

$795

$427

Round trip

August 18 - August 25

Best

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

For those seeking cheap flights from Chicago to Dublin, February stands out as the most affordable month, with a median fare of $575. Other cost-effective options include January, with a median of $698, and May, at $828. Planning your trip around these months can lead to significant savings.
Fares for flights from Chicago to Dublin typically range from $814 to $1226, with a median price of $1024. Right now, current fares are near the typical level for this route. Approximately 15% of recent fares have been classified as a good price, indicating that opportunities for savings do arise.
When considering flights from Chicago to Dublin, most itineraries connect at least once. Only 9.9% of recent fares are for direct flights. For the majority of journeys that include connections, travelers can expect a typical number of 2 stopovers.
A typical journey from Chicago to Dublin, including connections, takes approximately 27h 22m. This duration accounts for the common layovers and transfers experienced on this route, as most itineraries are not direct.
The distance between Chicago and Dublin is approximately 5895 kilometers. This classifies the route as a long-haul flight, which typically involves extended travel times and often includes at least one stopover.

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

Cheapest

Flights from $575

March

Most Expensive

Flights from $1,203

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Chicago to Dublin

Airline logo

Finnair

Last-minute flights going from Chicago to Dublin

Wed, Jul 1

⌛ Last-Minute

MDW - Dublin

Porter Airlines

Chicago (MDW) - Dublin (DUB)

Porter Airlines

$1,028

$779

One-way

Fri, Jul 3

⌛ Last-Minute

ORD - Dublin

Air Canada

Chicago (ORD) - Dublin (DUB)

Air Canada

$918

$667

One-way

Sat, Jul 4

⌛ Last-Minute

ORD - Dublin

Air Canada

Chicago (ORD) - Dublin (DUB)

Air Canada

$914

$707

One-way

Wed, Jul 8

⌛ Last-Minute

RFD - Dublin

Allegiant Air

Chicago (RFD) - Dublin (DUB)

Allegiant Air

$1,019

$736

One-way

Wed, Jul 8

⌛ Last-Minute

MDW - Dublin

WestJet

Chicago (MDW) - Dublin (DUB)

WestJet

$986

$763

One-way

Thu, Jul 9

⌛ Last-Minute

MDW - Dublin

Porter Airlines

Chicago (MDW) - Dublin (DUB)

Porter Airlines

$988

$752

One-way

Biggest price drops on these dates for flights from Chicago to Dublin

7 nights

Aug 19 - Aug 26

$806  →  $376

53%

10 nights

Aug 16 - Aug 26

$789  →  $376

52%

13 nights

Aug 15 - Aug 28

$786  →  $377

52%

7 nights

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)

Cheapest

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)

Cheapest

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)

Cheapest

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

Frequently Asked Questions About Flights to Dublin

Historically, the optimal time to book flights from Chicago to Dublin is typically 7-13 days before departure. During this window, the average price for flights was around $793. Booking within 0-6 days of departure saw average prices rise to $987. For those planning further ahead, booking 60+ days out resulted in an average price of $1060.

Across the trailing quarter, a good price for a flight from Chicago to Dublin was considered to be $814 or less. The median price for this route was $1024. Prices typically ranged up to $1226 for the higher end of the market.

Historically, February has been the cheapest month to fly from Chicago to Dublin, with a median price of $575. January also offered lower prices, with a median of $698. The annual median price for this route was $1024, indicating that these months offer significant savings compared to the yearly average.