Cheap flights from Ireland to Chicago (CHI) from $278
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 5/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — CHI
May 23 — May 301
From?
To?
1 adult, Economy
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How far in advance should I book a flight from Ireland to Chicago?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 54% on flights from Ireland to Chicago compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $501. For sooner than that we have options available in the next 3 days from $812.
What is the cheapest month to fly from Ireland to Chicago?
February is one of the best times of the year to fly to Chicago from Ireland. Prices for February average $547 per person but you can even find prices for as low as $267. The most expensive prices can be found in the month of July. Opting for a February flight can save you 47% on your journey compared to booking in July
When is the cheapest time to fly from Ireland to Chicago (IE - CHI)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Chicago as you normally would.
Cheap Icelandair flights from Ireland to Chicago
Explore cheap flight options specifically provided by Icelandair for the route between Ireland and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Take a look at some of the lowest-priced Icelandair flights heading from Ireland to Chicago. Make sure to double check the flight details before booking.
Wed 10/212:15 pmDUB - ORD
1 stop12h 05mIcelandair
Wed 10/237:30 pmORD - DUB
1 stop9h 35mIcelandair
Deal found 5/17$345
Fri 11/811:30 amDUB - ORD
1 stop11h 50mIcelandair
Mon 11/186:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/17$354
Wed 10/2312:15 pmDUB - ORD
1 stop12h 05mIcelandair
Sun 10/277:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/18$369
Thu 7/112:50 pmDUB - ORD
1 stop12h 25mIcelandair
Tue 7/3010:15 pmORD - DUB
1 stop9h 35mIcelandair
Deal found 5/18$405
Wed 8/72:50 pmDUB - ORD
1 stop12h 25mIcelandair
Tue 8/1310:15 pmORD - DUB
1 stop9h 35mIcelandair
Deal found 5/17$433
Thu 6/132:50 pmDUB - ORD
1 stop12h 25mIcelandair
Thu 6/2010:15 pmORD - DUB
1 stop30h 50mIcelandair
Deal found 5/16$443
Mon 5/272:50 pmDUB - ORD
1 stop12h 25mIcelandair
Sun 6/307:25 pmORD - DUB
1 stop9h 40mIcelandair
Deal found 5/18$510
Sat 5/2512:15 pmDUB - ORD
1 stop15h 00mIcelandair
Sat 6/2910:15 pmORD - DUB
1 stop30h 50mIcelandair
Deal found 5/18$525
Mon 5/272:50 pmDUB - ORD
1 stop12h 25mIcelandair
Sat 6/297:25 pmORD - DUB
1 stop9h 40mIcelandair
Deal found 5/18$554
Cheap Delta flights from Ireland to Chicago
Explore cheap flight options specifically provided by Delta for the route between Ireland and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Ireland to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 11/88:50 amDUB - ORD
2 stops15h 50mDelta
Mon 11/186:10 pmORD - DUB
2 stops15h 50mDelta
Deal found 5/17$391
Fri 11/15:55 amDUB - ORD
1 stop14h 35mDelta
Tue 11/55:20 pmORD - DUB
1 stop16h 40mDelta
Deal found 5/17$392
Thu 10/315:55 amDUB - ORD
2 stops20h 12mDelta
Tue 11/55:45 pmORD - DUB
2 stops16h 15mDelta
Deal found 5/17$400
Thu 10/248:55 amDUB - ORD
2 stops15h 45mDelta
Mon 10/286:20 pmORD - DUB
1 stop16h 40mDelta
Deal found 5/17$411
Wed 10/235:55 amDUB - ORD
1 stop14h 25mDelta
Sun 10/277:55 pmORD - DUB
2 stops15h 05mDelta
Deal found 5/17$414
Thu 10/245:55 amDUB - ORD
2 stops20h 37mDelta
Mon 10/287:10 amORD - DUB
2 stops19h 55mDelta
Deal found 5/17$416
Wed 10/96:05 amDUB - ORD
2 stops16h 26mDelta
Wed 10/169:30 amORD - DUB
1 stop19h 15mDelta
Deal found 5/18$419
Wed 10/2311:55 amDUB - MDW
1 stop12h 10mDelta
Sun 10/275:59 pmMDW - DUB
2 stops17h 01mDelta
Deal found 5/17$420
Wed 10/96:05 amDUB - ORD
2 stops20h 27mDelta
Wed 10/161:50 pmORD - DUB
2 stops16h 45mDelta
Deal found 5/18$422
Cheap Ireland to Chicago flights in May & June 2024
Find cheap flight options from Ireland to Chicago specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 18, 2024.
Check out some of the best flight deals from Ireland to Chicago in 2024. More deals are always being added, so be sure to check back regularly.
Sat 5/2510:15 amDUB - ORD
1 stop13h 40mScandinavian Airlines
Sat 6/17:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Deal found 5/17$442
Thu 6/132:50 pmDUB - ORD
1 stop12h 25mIcelandair
Thu 6/2010:15 pmORD - DUB
1 stop30h 50mIcelandair
Deal found 5/16$443
Sat 5/251:55 pmDUB - ORD
2 stops16h 04mMultiple Airlines
Sun 6/23:20 pmORD - DUB
1 stop31h 40mMultiple Airlines
Deal found 5/18$453
Sun 6/169:30 amDUB - ORD
Nonstop8h 02mMultiple Airlines
Sun 6/237:05 amORD - DUB
1 stop15h 55mMultiple Airlines
Deal found 5/17$456
Sun 6/169:30 amDUB - ORD
Nonstop8h 02mAlaska Airlines
Sun 6/2310:20 pmORD - DUB
Nonstop7h 20mAlaska Airlines
Deal found 5/17$459
Sun 6/1612:40 pmDUB - ORD
1 stop13h 50mMultiple Airlines
Sun 6/237:05 amORD - DUB
1 stop15h 55mMultiple Airlines
Deal found 5/17$465
Thu 6/67:55 amDUB - ORD
1 stop11h 50mBritish Airways
Thu 6/1311:50 amORD - DUB
1 stop11h 10mBritish Airways
Deal found 5/16$468
Thu 6/137:55 amDUB - ORD
1 stop11h 50mBritish Airways
Thu 6/2010:20 pmORD - DUB
Nonstop7h 20mBritish Airways
Deal found 5/16$469
Thu 6/69:30 amDUB - ORD
Nonstop8h 02mFinnair
Thu 6/1310:20 pmORD - DUB
Nonstop7h 20mFinnair
Deal found 5/16$472
Ireland to Chicago 2024 flight deals
Discover exclusive flight deals for travel between Ireland and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Check out some of the best flight deals from Ireland to Chicago in 2024. More deals are always being added, so be sure to check back regularly.
Fri 11/2211:30 amDUB - ORD
1 stop11h 50mIcelandair
Sun 12/16:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/18$338
Fri 11/2211:30 amDUB - ORD
1 stop11h 50mIcelandair
Sun 12/16:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/18$339
Sat 11/231:00 pmDUB - ORD
1 stop11h 45mBritish Airways
Sat 11/306:35 pmORD - DUB
1 stop11h 40mBritish Airways
Deal found 5/18$343
Wed 10/212:15 pmDUB - ORD
1 stop12h 05mIcelandair
Wed 10/237:30 pmORD - DUB
1 stop9h 35mIcelandair
Deal found 5/17$345
Sat 11/239:05 amDUB - ORD
1 stop13h 00mBritish Airways
Sat 11/306:35 pmORD - DUB
1 stop11h 40mBritish Airways
Deal found 5/17$347
Fri 11/811:30 amDUB - ORD
1 stop11h 50mIcelandair
Mon 11/186:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/17$354
Wed 12/411:30 amDUB - ORD
1 stop11h 50mIcelandair
Sun 12/86:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/16$365
Wed 10/2312:15 pmDUB - ORD
1 stop12h 05mIcelandair
Sun 10/277:30 pmORD - DUB
1 stop9h 45mIcelandair
Deal found 5/18$369
Mon 12/1612:55 pmDUB - ORD
1 stop11h 50mBritish Airways
Sat 1/46:35 pmORD - DUB
1 stop11h 40mBritish Airways
Deal found 5/17$372
Non-stop flights to Chicago from Ireland
Discover non-stop flight options from Ireland to Chicago. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Consider booking one of these non-stop flights heading from Ireland to Chicago. Select from other flights from Ireland to Chicago by using the search form above.
Tue 10/811:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Thu 10/178:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/17$404
Sat 9/1411:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Sat 9/288:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/18$445
Sun 6/169:30 amDUB - ORD
Nonstop8h 02mAlaska Airlines
Sun 6/2310:20 pmORD - DUB
Nonstop7h 20mAlaska Airlines
Deal found 5/17$459
Wed 10/99:30 amDUB - ORD
Nonstop8h 15mFinnair
Wed 10/1610:10 pmORD - DUB
Nonstop7h 30mFinnair
Deal found 5/17$472
Fri 10/119:30 amDUB - ORD
Nonstop8h 15mFinnair
Tue 10/1510:10 pmORD - DUB
Nonstop7h 30mFinnair
Deal found 5/17$473
Thu 10/109:30 amDUB - ORD
Nonstop8h 15mAer Lingus
Mon 10/1410:10 pmORD - DUB
Nonstop7h 30mAer Lingus
Deal found 5/17$506
Fri 11/83:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Mon 11/183:55 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 5/17$548
Fri 11/811:30 amDUB - ORD
Nonstop8h 30mAer Lingus
Mon 11/187:40 pmORD - DUB
Nonstop7h 20mAer Lingus
Deal found 5/18$549
Mon 6/179:30 amDUB - ORD
Nonstop8h 02mMultiple Airlines
Mon 6/2410:20 pmORD - DUB
Nonstop7h 20mMultiple Airlines
Deal found 5/18$575
Ireland to Chicago flights leaving soon
Find last-minute flight options from Ireland to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Have a look at some of the last-minute flights available departing from Ireland to Chicago. Tip: verify your flight details before completing your reservation.
Sat 5/2510:15 amDUB - ORD
1 stop13h 40mScandinavian Airlines
Sat 6/17:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Deal found 5/17$442
Sun 5/261:55 pmDUB - ORD
1 stop14h 38mAmerican Airlines
Sat 7/69:45 amORD - DUB
1 stop13h 15mAmerican Airlines
Deal found 5/18$477
Sun 5/261:55 pmDUB - ORD
1 stop11h 59mAmerican Airlines
Sat 7/610:25 pmORD - DUB
Nonstop7h 15mAmerican Airlines
Deal found 5/18$478
Mon 5/272:50 pmDUB - ORD
1 stop12h 25mIcelandair
Sun 6/307:25 pmORD - DUB
1 stop9h 40mIcelandair
Deal found 5/18$510
Fri 5/248:40 pmDUB - ORD
2 stops27h 15mScandinavian Airlines
Sat 6/17:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Deal found 5/17$518
Sat 5/2512:15 pmDUB - ORD
1 stop15h 00mIcelandair
Sat 6/2910:15 pmORD - DUB
1 stop30h 50mIcelandair
Deal found 5/18$525
Fri 5/248:40 pmDUB - ORD
2 stops27h 15mScandinavian Airlines
Sat 6/17:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Deal found 5/17$549
Mon 5/272:50 pmDUB - ORD
1 stop12h 25mIcelandair
Sat 6/297:25 pmORD - DUB
1 stop9h 40mIcelandair
Deal found 5/18$554
Sun 5/268:35 pmDUB - ORD
2 stops27h 20mScandinavian Airlines
Mon 8/57:45 pmORD - DUB
1 stop17h 40mScandinavian Airlines
Deal found 5/18$558
One-way flights to Chicago from Ireland
Search for one-way flight options from Ireland to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 18, 2024.
Take a look at some of the one-way flights we've detected from Ireland to Chicago. Those needing a return flight from Ireland to Chicago can use the search form above.
Tue 5/2812:30 pmDUB - ORD
3 stops37h 54mMultiple Airlines
Deal found 5/17$278
Tue 5/2812:30 pmDUB - ORD
3 stops37h 54mMultiple Airlines
Deal found 5/17$280
Wed 5/2912:20 pmDUB - ORD
2 stops50h 35mMultiple Airlines
Deal found 5/17$289
Wed 5/2912:20 pmDUB - ORD
2 stops50h 35mMultiple Airlines
Deal found 5/17$291
Wed 5/297:05 pmDUB - MDW
3 stops53h 22mMultiple Airlines
Deal found 5/17$293
Wed 5/2911:50 amDUB - ORD
3 stops58h 33mMultiple Airlines
Deal found 5/17$294
Wed 5/2911:50 amDUB - ORD
3 stops51h 05mMultiple Airlines
Deal found 5/17$297
Mon 6/245:55 amDUB - ORD
2 stops34h 19mMultiple Airlines
Deal found 5/17$307
Mon 6/245:55 amDUB - ORD
2 stops34h 19mMultiple Airlines
Deal found 5/17$308
Find flights from Ireland to Chicago within your budget
Customize your flight search to find flights from Ireland 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 2,634,509 searches. Data last updated May 18, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$345 - $454
Route
Depart
Return
Price
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Wed 10/2
1 stop12h 05m
Chicago O'Hare Intl
Wed 10/23
1 stop9h 35m
$345
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Fri 11/8
2 stops15h 50m
Chicago O'Hare Intl
Mon 11/18
2 stops15h 50m
$391
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 10/31
1 stop27h 10m
Chicago O'Hare Intl
Tue 11/5
1 stop16h 40m
$401
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Tue 10/8
Nonstop8h 25m
Chicago O'Hare Intl
Thu 10/17
Nonstop7h 30m
$404
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 10/31
1 stop15h 10m
Chicago O'Hare Intl
Mon 11/4
1 stop16h 40m
$406
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Sat 9/14
1 stop35h 25m
Chicago O'Hare Intl
Sat 9/28
1 stop24h 05m
$412
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Fri 9/20
1 stop35h 15m
Chicago O'Hare Intl
Thu 10/17
1 stop31h 40m
$417
DublinChicago Midway
DUB - MDW
DUBMDW
Dublin
Thu 10/10
1 stop12h 10m
Chicago Midway
Mon 10/14
1 stop10h 00m
$421
DublinChicago O'Hare Intl
DUB - ORD
DUBORD
Dublin
Thu 10/10
Nonstop8h 15m
Chicago O'Hare Intl
Mon 10/14
2 stops14h 10m
$454
No data available for this route at this time. Please check back soon.
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 May 18, 2024.
Get a feel of what it's like to fly with Icelandair, Delta and Aer Lingus from Ireland to Chicago by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
9,164 reviews
Comfort
7.9
Entertainment
7.3
Overall
8.1
Boarding
8.2
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,164 reviews
9,164 reviews
Comfort
7.9
Entertainment
7.3
Overall
8.1
Boarding
8.2
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,647 reviews
9,164 reviews
Comfort
7.9
Entertainment
7.3
Overall
8.1
Boarding
8.2
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,561 reviews
9,164 reviews
Comfort
7.9
Entertainment
7.3
Overall
8.1
Boarding
8.2
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,984 reviews
9,164 reviews
Comfort
7.9
Entertainment
7.3
Overall
8.1
Boarding
8.2
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,374 reviews
9,164 reviews
Comfort
7.9
Entertainment
7.3
Overall
8.1
Boarding
8.2
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from Ireland 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ireland to ChicagoSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Ireland to Chicago
Discover the top 7 airlines that operate flights from Ireland 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 2,634,509 searches. Data last updated May 18, 2024.
Search flights from Ireland to Chicago by cabin class
Find flights from Ireland to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Ireland to Chicago
Find hourly flight availability from Ireland 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 May 18, 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 65%of flight departures | Morning6 am to noon |
| 34%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ireland to Chicago?
Deals for Ireland 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 Ireland to Chicago?
Cheapflights helps you find that perfect flight to Chicago from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ireland to Chicago with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Chicago, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Ireland to Chicago become cheaper?
Yes! Start tracking prices for Ireland to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.