This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — CHI
17 Nov — 24 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Chicago are usually found in November or January, booked 33 days in advance, depart on a Wednesday or Sunday and return on a Tuesday
Cheap flight deals from Dublin to Chicago
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Dublin to Chicago
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 18 October 2026.
Sat 21/1119:05 -
2 stops32h 37m
Mon 23/1119:10 -
1 stop17h 10m
Deal found 14/10£371
Tue 1/1211:30 -
1 stop11h 50m
Tue 8/1218:30 -
1 stop9h 45m
Deal found 17/10£389
Mon 23/1111:30 -
1 stop11h 50m
Mon 30/1118:30 -
1 stop9h 45m
Deal found 14/10£397
Mon 23/1111:30 -
Nonstop8h 40m
Mon 30/1120:05 -
Nonstop7h 25m
Deal found 14/10£404
Mon 16/1115:50 -
Nonstop8h 30m
Wed 18/1120:05 -
Nonstop7h 25m
Deal found 13/10£405
Thu 5/1111:30 -
Nonstop8h 40m
Mon 9/1115:55 -
Nonstop7h 20m
Deal found 16/10£408
Thu 5/1105:45 -
1 stop14h 40m
Mon 9/1113:35 -
1 stop13h 10m
Deal found 16/10£410
Fri 11/1213:25 -
2 stops15h 32m
Fri 29/113:30 -
1 stop13h 15m
Deal found 16/10£414
Sat 21/1111:30 -
1 stop15h 00m
Mon 23/1112:57 -
1 stop13h 43m
Deal found 14/10£417
Best flights from Dublin to Chicago
Discover carefully curated flight deals from Dublin to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.
Sat 21/1119:05 -
2 stops32h 37m
Mon 23/1119:10 -
2 stops33h 35m
Deal found 14/10£376
Mon 2/1108:50 -
1 stop11h 35m
Sun 8/1118:25 -
1 stop14h 00m
Deal found 15/10£418
Thu 5/1108:50 -
1 stop11h 35m
Mon 9/1110:35 -
2 stops16h 25m
Deal found 16/10£419
Wed 2/1209:00 -
1 stop12h 35m
Sun 6/1220:30 -
1 stop29h 20m
Deal found 14/10£421
Thu 21/108:50 -
1 stop11h 35m
Mon 8/218:10 -
2 stops14h 20m
Deal found 16/10£418
Fri 11/1208:50 -
2 stops15h 55m
Fri 29/110:40 -
2 stops16h 45m
Deal found 16/10£423
Wed 17/219:05 -
1 stop27h 40m
Mon 22/219:10 -
2 stops33h 35m
Deal found 17/10£436
Thu 29/1011:30 -
1 stop12h 55m
Mon 2/1120:30 -
1 stop14h 35m
Deal found 13/10£440
Wed 2/1219:05 -
1 stop27h 40m
Sun 6/1219:10 -
1 stop34h 35m
Deal found 17/10£466
Tue 1/1208:50 -
2 stops15h 36m
Tue 8/1209:59 -
2 stops17h 01m
Deal found 17/10£467
Direct flights from Dublin to Chicago
Explore direct flight options from Dublin to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 October 2026.
Mon 23/1111:30 -
Nonstop8h 40m
Mon 30/1120:05 -
Nonstop7h 25m
Deal found 14/10£404
Mon 16/1115:50 -
Nonstop8h 30m
Wed 18/1120:05 -
Nonstop7h 25m
Deal found 13/10£405
Wed 17/216:40 -
Nonstop8h 35m
Mon 22/221:00 -
Nonstop7h 25m
Deal found 17/10£407
Thu 5/1111:30 -
Nonstop8h 40m
Mon 9/1115:55 -
Nonstop7h 20m
Deal found 16/10£408
Fri 30/1011:30 -
Nonstop8h 40m
Sat 7/1120:05 -
Nonstop7h 25m
Deal found 14/10£463
Fri 11/1211:30 -
Nonstop8h 40m
Fri 29/121:00 -
Nonstop7h 25m
Deal found 16/10£475
Tue 1/1210:40 -
Nonstop8h 40m
Tue 8/1218:30 -
Nonstop7h 40m
Deal found 17/10£478
Sat 21/1110:40 -
Nonstop8h 40m
Mon 23/1118:30 -
Nonstop7h 40m
Deal found 14/10£487
Mon 2/1110:40 -
Nonstop8h 40m
Tue 10/1118:30 -
Nonstop7h 40m
Deal found 15/10£493
Fri 27/1110:40 -
Nonstop8h 40m
Wed 9/1218:30 -
Nonstop7h 40m
Deal found 13/10£493
Thu 5/1110:40 -
Nonstop8h 40m
Sat 14/1118:30 -
Nonstop7h 40m
Deal found 16/10£494
Sun 1/1110:40 -
Nonstop8h 40m
Sat 7/1118:30 -
Nonstop7h 40m
Deal found 16/10£495
Last-minute flights from Dublin to Chicago
Discover last-minute flight deals from Dublin to Chicago. Data last updated 18 October 2026 and is based on user searches.
Mon 2/1108:50 -
1 stop11h 35m
Sun 8/1118:25 -
1 stop14h 00m
Deal found 16/10£418
Thu 5/1111:30 -
Nonstop8h 40m
Mon 9/1115:55 -
Nonstop7h 20m
Deal found 16/10£408
Thu 5/1105:45 -
1 stop14h 40m
Mon 9/1113:35 -
1 stop13h 10m
Deal found 16/10£410
Mon 16/1115:50 -
Nonstop8h 30m
Wed 18/1120:05 -
Nonstop7h 25m
Deal found 13/10£405
Sat 21/1119:05 -
2 stops32h 37m
Mon 23/1119:10 -
1 stop17h 10m
Deal found 14/10£371
Sat 21/1111:30 -
1 stop15h 00m
Mon 23/1112:57 -
1 stop13h 43m
Deal found 14/10£417
Mon 23/1111:30 -
1 stop11h 50m
Mon 30/1118:30 -
1 stop9h 45m
Deal found 14/10£397
Mon 23/1111:30 -
Nonstop8h 40m
Mon 30/1120:05 -
Nonstop7h 25m
Deal found 14/10£404
One-way flights from Dublin to Chicago
Search for one-way flight options from Dublin to Chicago. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.
Sat 21/1112:50 -
3 stops32h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£313
Wed 25/1116:10 -
2 stops31h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£317
Wed 13/108:50 -
1 stop11h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£318
Wed 13/108:50 -
1 stop11h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£319
Sat 21/1116:55 -
1 stop28h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£321
Wed 16/1213:25 -
2 stops15h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£322
Thu 8/408:55 -
2 stops17h 42m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£325
Sun 21/311:55 -
1 stop26h 38m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£329
Find 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 18 October 2026.
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 7,457,451 searches. Data last updated 18 October 2026.
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
Cheapest return flight
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Sat 21/11
12:50-15:30
3 stops32h 40m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£313
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Wed 25/11
16:10-17:20
2 stops31h 10m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£317
Fastest return journey
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Wed 13/1
08:50-14:25
1 stop11h 35m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£319
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Sun 11/4
06:00-14:15
1 stop14h 15m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£321
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Wed 14/4
06:00-19:34
2 stops19h 34m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£325
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Thu 8/4
08:55-20:37
2 stops17h 42m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£325
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Tue 13/4
06:00-17:34
2 stops17h 34m
Chicago O'Hare Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£325
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Sat 21/11
19:05-21:42
2 stops32h 37m
Chicago O'Hare Intl
Mon 23/11
19:10-10:45
2 stops33h 35m
£376
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Mon 2/11
08:50-14:25
1 stop11h 35m
Chicago O'Hare Intl
Sun 8/11
18:25-14:25
1 stop14h 00m
£418
DublinChicago
DUB Dublin - ORD Chicago O'Hare Intl
DUBORD
Dublin
Thu 21/1
08:50-14:25
1 stop11h 35m
Chicago O'Hare Intl
Mon 8/2
18:10-14:30
2 stops14h 20m
£418
Flights are sorted by cheapest return flights first.
Deals found on 17/10
Showing 1-10 of 17 resultsSorted by cheapest first
1
2
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.
DUB-CHI
DUB-ORD
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Chicago
DUB-CHI
DUB-ORD
What is the cheapest month to book a flight from Dublin to Chicago?
Currently, November is the cheapest month in which you can book a flight from Dublin to Chicago (average of £402). Flying from Dublin to Chicago in July is currently the most expensive (average of £627). 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 18 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Chicago as you normally would.
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 18 October 2026.
The most flights from DUB to CHI are scheduled on a Saturday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost for a return flight from Dublin to Chicago?
Airfare is below average for this route at the moment.
Dublin to Chicago flights typically cost between £446 and £678 in November.The cheapest return price found within the last 5 days was £371 on Scandinavian Airlines (21 Nov–23 Nov).
What’s the top stopover airport for flights from Dublin to Chicago?
Share of one-stop return flights from Dublin to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 69% of one-stop itineraries from Dublin to Chicago on Cheapflights.
What’s the cheapest stopover airport for flights from Dublin to Chicago?
Average return fare for one-stop flights from Dublin to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Minneapolis (MSP) is the most affordable one-stop option, with an average return flight price of £482.
What’s the fastest stopover option from Dublin to Chicago?
Shortest average travel time for one-stop one-way flights from Dublin to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 12m.
Which airport typically offers the quickest stopover for flights from Dublin to Chicago?
Average stopover duration for one-stop one-way flights from Dublin to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 32m.
How often are flights from Dublin to Chicago delayed?
About 10% of weekly flights between Dublin and Chicago have experienced delays in the past year, with the average delay time being 165 minutes.
What is the most punctual flight time for Dublin to Chicago flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to Chicago flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 8% of flights being delayed.
How far ahead should I book a flight from Dublin to Chicago?
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 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 18 October 2026.
Read through reviews of airlines operating flights from Dublin to Chicago, such as Finnair,Aer Lingus, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
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.
What airport do you fly from for flights from Dublin to Chicago?
For a flight from Dublin to Chicago, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 13 outbound flights to Chicago per day. 6 airlines have flights to Chicago from Dublin on a regular basis.
How long is the flight from Dublin to Chicago?
For as low as £419, Scandinavian Airlines can have you in Chicago from Dublin in 11h 35m. There are 3661 mi between Dublin and Chicago. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Dublin to Chicago round-trip?
Currently priced at £309, Icelandair will fly you from Dublin to Chicago and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Aer Lingus - these airlines can fly you to your destination from £334 and £390, respectively. Icelandair is currently priced 37% below the average price you’ll pay for this route.
What are the most reliable airlines from Dublin to Chicago?
The top 3 most reliable airlines when flying from Dublin to Chicago are Finnair (75%), American Airlines (69%) and Aer Lingus (69%).
What are the cheapest flights from Dublin to Chicago?
The cheapest flight price from Dublin to Chicago is £394. On average you can expect to pay £632. The most popular route, (Dublin - Chicago Midway), can usually be booked for £421.
Can I find deals for business class flights from Dublin to Chicago?
Yes. Cheapflights offers flight deals from Dublin to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to Chicago?
Currently, November is the cheapest month in which you can book a flight from Dublin to Chicago (average of £402). Flying from Dublin to Chicago in July is currently the most expensive (average of £627). 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.
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 October 2026.
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 7,457,451 searches. Data last updated 18 October 2026.
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.
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