Cheap Flights from Dublin to Chicago, IL from $287

Return flight: Chicago – Dublin

On Cheapflightsplus.com you will find 8 direct and 994 connecting flights from Dublin to Chicago. You can compare airfare deals from 28 airlines and multiple travel sites from $287, book and save on cheap plane tickets and last minute offers. Also check out DUB-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Dublin to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Dublin and Chicago is 5886 miles. Time difference between the cities is 6h. Airplanes depart 05:30 to 23:55 from 1 Dublin airport and arrive 05:30 to 23:55 to 7 Chicago airports. Average flight time is 8h.

  • The fastest flight 8h
  • Average flight time 8h
  • The earliest flight 05:30
  • The latest flight 23:55
  • Distance 3658 ml

The cheapest months to travel to Chicago are october (from 287 $), may (from 293 $), june (from 307 $).

The most expensive months are january (from 617 $), november (from 532 $), february (from 495 $).

What is the lowest airfare Dublin to Chicago?

The cheapest plane ticket found by our users is $287. This airfare is for economy class on one-way WS59 flight by WestJet for October 7, 2025 which leaves Dublin in Dublin at 10:10 am and arrives at Chicago Midway at 08:19.

Economy class
$287
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Business class
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First class
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Flight Schedule Dublin to Chicago (Illinois)

10:10 — 08:19+1day
31h 59m flight time
Find flight
from$287
10:00 — 11:39 Dublin — St. John's
WS59 WestJet
3h 7m stop
15:00 — 17:10 St. John's — Toronto
WS627 WestJet
14h 20m stop
07:55 — 08:45 Toronto — Chicago
PD2387 Porter Airlines
10:10 — 22:07+1day
21h 47m flight time
Find flight
from$323
10:00 — 11:39 Dublin — St. John's
WS59 WestJet
3h 7m stop
15:00 — 17:10 St. John's — Toronto
WS627 WestJet
3h 50m stop
21:00 — 22:05 Toronto — Chicago
AC4961 Air Canada
10:10 — 12:54+1day
36h 34m flight time
Find flight
from$323
10:10 — 11:53 Dublin — St. John's
WS59 WestJet
3h 7m stop
15:00 — 17:10 St. John's — Toronto
WS627 WestJet
18h 50m stop
12:00 — 12:54 Toronto — Chicago
AC505 Air Canada
10:10 — 09:08+1day
32h 48m flight time
Find flight
from$324
10:10 — 11:53 Dublin — St. John's
WS59 WestJet
3h 7m stop
15:00 — 17:10 St. John's — Toronto
WS627 WestJet
15h 5m stop
08:15 — 09:08 Toronto — Chicago
AC8901 Air Canada
10:10 — 10:53+1day
34h 33m flight time
Find flight
from$324
10:10 — 11:53 Dublin — St. John's
WS59 WestJet
3h 7m stop
15:00 — 17:10 St. John's — Toronto
WS627 WestJet
16h 50m stop
10:00 — 10:53 Toronto — Chicago
AC8903 Air Canada
11:35 — 14:00
8h 25m flight time
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from$395
Dublin — Chicago
EI123 Aer Lingus
11:35 — 13:35
8h flight time
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from$1122
Dublin — Chicago
LH7770 Lufthansa
11:35 — 13:35
8h flight time
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from$1176
Dublin — Chicago
UA981 United Airlines
11:35 — 13:35
8h flight time
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from$1183
Dublin — Chicago
SN8829 Brussels Airlines
12:20 — 20:07+1day
37h 47m flight time
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from$307
12:20 — 15:35 Dublin — Oslo
SK4604 SAS
4h 30m stop
20:05 — 22:00 Oslo — New York
N01 N0
20h 30m stop
18:30 — 20:07 New York — Chicago
NK2178 Spirit Airlines
13:45 — 15:45
8h flight time
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from$404
Dublin — Chicago
AY4025 Finnair
13:45 — 15:45
8h flight time
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from$417
Dublin — Chicago
IB4215 Iberia
13:45 — 15:45
8h flight time
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from$476
Dublin — Chicago
EI7000 Aer Lingus
16:40 — 19:00
8h 20m flight time
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from$395
Dublin — Chicago
EI125 Aer Lingus
18:35 — 06:32+2days
41h 57m flight time
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from$293
18:35 — 21:45 Dublin — Oslo
DY1363 Norwegian
22h 20m stop
20:05 — 22:00 Oslo — Newark
N01 N0
7h stop
05:55 — 07:27 Newark — Chicago
NK2543 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Dublin to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 7, 2025.

Popular Airlines on the Route

The flight Dublin — Chicago is served by 28 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Pacific Wings - 2 departures per week at the price of from $ 813 . And the most expensive tickets are offered by Aer Lingus airline - from $ 2321.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is AY4025 by Finnair takes 8h and the cheapest is WS59 by WestJet for $395.

  • EI - Aer Lingus
    from $395
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  • AY - Finnair
    from $404
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  • IB - Iberia
    from $417
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  • SN - Brussels Airlines
    from $1183
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  • LH - Lufthansa
    from $1122
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  • UA - United Airlines
    from $1176
    Find
See more direct flights

Connecting Flights

There are 994 flights with layovers on the route. The fastest connecting flight is EI83 by Aer Lingus takes 10h 50m and the cheapest is WS59 by WestJet for $287.

  • LM - Pacific Wings
    from $813
    Find
  • VY - Vueling
    from $337
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  • FI - Icelandair
    from $438
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  • DN - Senegal Airlines
    from $508
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  • FR - Ryanair
    from $349
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  • LX - SWISS International Air Lines
    from $463
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  • UA - United Airlines
    from $806
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  • DY - Norwegian
    from $293
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  • SK - SAS
    from $307
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  • OG - Air Onix
    from $481
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  • IB - Iberia
    from $433
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  • WS - WestJet
    from $287
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See more connecting flights

Airports

You can fly from Dublin to Chicago from 1 airports (Dublin).

Dublin airports

  • Dublin-DUB
    from $287
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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