Find Cheap Flights from Chicago to Dublin (CHI - DUB)

Flights overview

Useful information for finding cheap flights from Chicago to Dublin and booking your next trip

Cheapest round-trip flights	$818	JetBlue 1 stop 17 hr Mon, May 4 — Tue, May 12	The cheapest round-trip flight from Chicago to Dublin is currently $818
Cheapest one-way flight	$384	JetBlue 1 stop 16 hr Wed, Jul 8	The cheapest one-way flight from Chicago to Dublin is currently $384
Cheapest nonstop flights	$828	American Nonstop 8 hr Mon, Jul 27 — Wed, Aug 5	The cheapest nonstop round-trip flight from Chicago to Dublin is currently $828
Last-minute weekend getaway	$820	JetBlue 1 stop 17 hr Thu, May 7 — Mon, May 11	The cheapest last-minute weekend getaway from Chicago to Dublin is currently $820
Cheapest business class flights	$2,912	Icelandair 1 stop 12 hr Mon, May 4 — Tue, May 12	The cheapest business class round-trip flight from Chicago to Dublin is currently $2,912

Fastest flight	7 hr 25 min	The fastest nonstop flight from Chicago to Dublin takes 7 hr 25 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Dublin is typically January. The most expensive month to fly is typically June.

January Cheapest	Typical prices: $400–670
June Most expensive	Typical prices: $760–1,050

Popular airlines from Chicago to Dublin

Aer Lingus

Nonstop

from $828

Typical price: $510–1,650

14 weekly nonstop flights

ORD - DUB Every day
United

Nonstop

from $820

Typical price: $560–1,700

7 weekly nonstop flights

ORD - DUB Every day

47 weekly connecting flights

ORD - DUB Every day
American

Nonstop

from $879

Typical price: $560–1,650

3 weekly nonstop flights

ORD - DUB Every Thu, Fri, Sat

17 weekly connecting flights

ORD - DUB Every day
Delta

from $900

Typical price: $570–1,500

114 weekly connecting flights

MDW, ORD - DUB Every day
Turkish Airlines

from $1,115

Typical price: $640–1,650

21 weekly connecting flights

ORD - DUB Every day
British Airways

from $996

Typical price: $650–1,850

21 weekly connecting flights

ORD - DUB Every day

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 26 min 16 mi
Chicago Midway International Airport (MDW)

Chicago United States 25 min 9 mi
Milwaukee Mitchell International Airport (MKE)

Milwaukee United States 1 hr 23 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Dublin

Dublin Airport (DUB)

Dublin Ireland 23 min 4 mi
Shannon Airport (SNN)

Shannon Ireland 2 hr 49 min 119 mi
Cork Airport (ORK)

Cork Ireland 3 hr 2 min 140 mi
Ireland West Airport Knock (NOC)

Knock Ireland 2 hr 40 min 111 mi

Frequently asked questions about flying from Chicago to Dublin

The cheapest flights from Chicago to Dublin are usually in January. Typical ticket prices in January range from $400 to $670.

The cheapest round-trip flight from Chicago to Dublin recently found on Google Flights was with JetBlue from $818. The cheapest one-way flight was with JetBlue from $384.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Aer Lingus flight from Chicago to Dublin is $828, flying from Jul 26 to Aug 4.
The cheapest United flight from Chicago to Dublin is $820, flying from Jul 19 to Jul 28.
The cheapest American flight from Chicago to Dublin is $879, flying from Jul 30 to Aug 6.
The cheapest Delta flight from Chicago to Dublin is $900, flying from Jul 30 to Aug 7.
The cheapest Turkish Airlines flight from Chicago to Dublin is $1,115, flying from Aug 1 to Aug 7.
The cheapest British Airways flight from Chicago to Dublin is $996, flying from May 3 to May 12.

The cheapest round-trip flight from Chicago to Dublin starts at $818 from Mon, May 4 to Tue, May 12. The cheapest one-way flight starts at $384 and departs on Wed, Jul 8.

7 hr 25 min is the shortest flight time from Chicago to Dublin.

Peak season is in summer (Jun–mid-Sep), when weather is warm and mild. Spring (Mar–May) and fall (mid-Sep–Nov) are moderate. Winter (Dec–Feb) is chilly and wet. The town fills for the St Patrick’s Day Festival (Mar 17) and Bloomsday (Jun 16), a celebration honouring the novel "Ulysses" by local writer James Joyce. The Dublin Fringe and Theatre festivals (Sep–Oct) feature contemporary art, theatre and music.

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Dublin.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Chicago to Dublin really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Dublin.

In terms of nonstop flights, Aer Lingus is the most popular. Aer Lingus offers 14 nonstop flights per week. Aer Lingus flies from Chicago O'Hare International Airport (ORD) to Dublin Airport (DUB) .

In terms of flights, Delta is the most popular. Delta offers 114 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Dublin Airport (DUB) .

Other popular airlines flying from Chicago to Dublin are:

United offers 7 nonstop flights and 47 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Dublin Airport (DUB) .
American offers 3 nonstop flights and 17 connecting flights per week. American flies from Chicago O'Hare International Airport (ORD) to Dublin Airport (DUB) .
Turkish Airlines offers 21 connecting flights per week. Turkish Airlines flies from Chicago O'Hare International Airport (ORD) to Dublin Airport (DUB) .
British Airways offers 21 connecting flights per week. British Airways flies from Chicago O'Hare International Airport (ORD) to Dublin Airport (DUB) .

The number of connecting flights refers to distinct flights with at least one stop between Chicago and Dublin.

The cheapest round-trip flight from Chicago to Dublin recently found on Google Flights was with JetBlue from $818. The cheapest one-way flight was with JetBlue from $384.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Aer Lingus flight from Chicago to Dublin is $828, flying from Jul 26 to Aug 4.
The cheapest United flight from Chicago to Dublin is $820, flying from Jul 19 to Jul 28.
The cheapest American flight from Chicago to Dublin is $879, flying from Jul 30 to Aug 6.
The cheapest Delta flight from Chicago to Dublin is $900, flying from Jul 30 to Aug 7.
The cheapest Turkish Airlines flight from Chicago to Dublin is $1,115, flying from Aug 1 to Aug 7.
The cheapest British Airways flight from Chicago to Dublin is $996, flying from May 3 to May 12.

Aer Lingus, United and American fly direct from Chicago to Dublin.

There are 14 Aer Lingus direct flights from Chicago to Dublin per week. Flights are available every day.
There are 7 United direct flights from Chicago to Dublin per week. Flights are available every day.
There are 3 American direct flights from Chicago to Dublin per week. Flights are available on Thursday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Chicago and Dublin at price $820 is offered by JetBlue from Thu, May 7 to Mon, May 11.

Aer Lingus, United and American fly direct from Chicago to Dublin.

There are 14 Aer Lingus direct flights from Chicago to Dublin per week. Flights are available every day.
There are 7 United direct flights from Chicago to Dublin per week. Flights are available every day.
There are 3 American direct flights from Chicago to Dublin per week. Flights are available on Thursday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Chicago to Dublin on a daily basis.

The cheapest direct (nonstop) round-trip flights between Chicago and Dublin start at $828 from Mon, Jul 27 to Wed, Aug 5 with American.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Dublin, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Chicago and Dublin start at $2,912 from Mon, May 4 to Tue, May 12 with Icelandair.

The cheapest economy class round-trip flights between Chicago and Dublin start at $818 from Mon, May 4 to Tue, May 12.

To book business class trips from Chicago to Dublin, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Chicago and Dublin starts at $820 from Thu, May 7 to Mon, May 11 with JetBlue.

The cheapest last-minute deal between Chicago and Dublin at price $820 is offered by JetBlue from Thu, May 7 to Mon, May 11.

To find last-minute flight deals from Chicago to Dublin, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.