Cheap flights from Dublin to Chicago from £304
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Dublin to Chicago are usually found in November or September, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Dublin to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | £386 |
---|---|
One-way from | £304 |
Popular in | July |
Cheapest in | November |
Average price | £539 |
Good round-trip deal | £460 or less |
Good one-way deal | £572 or less |
Find flight deals from Dublin to Chicago
Cheapest flights from Dublin to ChicagoExplore the most affordable flight options available from Dublin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Dublin to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Dublin to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Dublin to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinChicago
DUB - ORD
DUBORD
Dublin
Mon 15/9
13:45-15:45
Nonstop8h 00m
Chicago O'Hare Intl
Sun 28/9
22:15-11:40
Nonstop7h 25m
DublinChicago
DUB - ORD
DUBORD
Dublin
Fri 31/10
18:55-17:45
2 stops27h 50m
Chicago O'Hare Intl
Mon 3/11
19:20-10:45
2 stops33h 25m
DublinChicago
DUB - ORD
DUBORD
Dublin
Fri 31/10
08:50-21:46
2 stops17h 56m
Chicago O'Hare Intl
Mon 3/11
16:25-16:40
1 stop18h 15m
DublinChicago
DUB - ORD
DUBORD
Dublin
Wed 27/8
16:40-19:00
Nonstop8h 20m
Chicago O'Hare Intl
Sun 31/8
15:45-05:10
Nonstop7h 25m
DublinChicago
DUB - MDW
DUBMDW
Dublin
Thu 30/10
05:55-18:36
2 stops17h 41m
Chicago Midway
Sun 2/11
09:30-08:05
2 stops16h 35m
DublinChicago
DUB - ORD
DUBORD
Dublin
Fri 31/10
13:15-21:16
1 stop13h 01m
Chicago O'Hare Intl
Sat 8/11
19:40-09:00
Nonstop7h 20m
DublinChicago
DUB - ORD
DUBORD
Dublin
Sat 22/11
09:00-15:11
1 stop12h 11m
Chicago O'Hare Intl
Mon 24/11
18:35-08:10
Nonstop7h 35m
DublinChicago
DUB - ORD
DUBORD
Dublin
Sat 23/8
13:45-15:45
Nonstop8h 00m
Chicago O'Hare Intl
Tue 2/9
22:35-17:05
1 stop12h 30m
DublinChicago
DUB - MDW
DUBMDW
Dublin
Sat 6/9
11:00-21:12
1 stop16h 12m
Chicago Midway
Sat 20/9
13:43-07:55
1 stop12h 12m
DublinChicago
DUB - ORD
DUBORD
Dublin
Sat 22/11
10:40-13:30
Nonstop8h 50m
Chicago O'Hare Intl
Mon 24/11
18:35-08:10
Nonstop7h 35m
Best time to book a flight from Dublin to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Dublin with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Chicago
How far ahead should I book a flight from Dublin to Chicago?
Use this chart to determine the optimal time to book a return flight from Dublin to Chicago. Price data was last updated on 27 June 2025.
The price you pay for your flight from Dublin to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Dublin to Chicago?
Currently, January is the cheapest month in which you can book a flight from Dublin to Chicago (average of £595). Flying from Dublin to Chicago in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DUB to CHI?
Find hourly flight availability from Dublin to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
One of the essential ways to save on airfare from Dublin to Chicago is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.
Weekly flight availability from Dublin to Chicago
Explore weekly flight availability from Dublin to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.
The most flights from DUB to CHI are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Dublin to Chicago, such as Delta, KLM, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Dublin to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Dublin to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Dublin to Chicago
Discover the top 6 airlines that operate flights from Dublin to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dublin to Chicago?
Deals for Dublin to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Dublin to Chicago?
Cheapflights simply makes it quick and affordable to book flights from Dublin to Chicago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Dublin to Chicago with no change fees?
Need flexible booking options for your flight to Chicago from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to Chicago become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Dublin today and book when prices fit your budget.