Cheap flights from Chicago (CHI) to Ireland from $271

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 7/24. 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.
CHI — DUB
Jun 4 — Jun 111

How far in advance should I book a flight from Chicago to Ireland?

Travelers have found it’s best to book a flight 39 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Ireland 1-2 weeks in advance for as low as $680, or $842 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago to Ireland?

The best pricing can be found in the month of February. Prices to Ireland from Chicago average $735. You can even find prices in February for less than $735, as users have found deals to Ireland from as low as $325. The month of June appears to be one of the more expensive times to travel to Ireland from Chicago. Flying in the targeted month can save you up to 56%.

What is the cheapest time of day to fly from CHI to IE?

When flying from Chicago to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap SWISS flights from Chicago to Ireland

Explore cheap flight options specifically provided by SWISS for the route between Chicago and Ireland. 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 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest SWISS flights traveling from Chicago to Ireland. Deals update often to give you more flight options matching your criteria
Thu 8/227:15 pmORD - DUB
1 stop12h 35mSWISS
Mon 8/266:45 pmDUB - ORD
1 stop23h 25mSWISS
Deal found 5/30$688
Sun 8/252:20 pmORD - DUB
2 stops22h 45mSWISS
Sun 9/17:50 pmDUB - ORD
2 stops46h 20mSWISS
Deal found 5/29$715
Sat 6/89:20 pmORD - DUB
Nonstop7h 50mSWISS
Sat 6/156:45 pmDUB - ORD
1 stop23h 25mSWISS
Deal found 5/30$1,145

Cheap Scandinavian Airlines flights from Chicago to Ireland

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Chicago and Ireland. 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 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced Scandinavian Airlines flights we've found at this time heading from Chicago to Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 8/227:45 pmORD - DUB
1 stop31h 40mScandinavian Airlines
Mon 8/2612:20 pmDUB - ORD
2 stops59h 35mScandinavian Airlines
Deal found 5/29$670
Wed 8/217:45 pmORD - DUB
2 stops35h 05mScandinavian Airlines
Wed 9/412:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 5/29$671
Thu 8/227:45 pmORD - DUB
1 stop31h 40mScandinavian Airlines
Sun 8/258:35 pmDUB - ORD
2 stops27h 20mScandinavian Airlines
Deal found 5/30$674
Fri 6/77:45 pmORD - DUB
1 stop31h 40mScandinavian Airlines
Sun 6/164:55 pmDUB - ORD
1 stop31h 00mScandinavian Airlines
Deal found 5/30$1,083
Wed 6/57:45 pmORD - DUB
1 stop34h 05mScandinavian Airlines
Tue 6/2512:30 pmDUB - ORD
2 stops35h 25mScandinavian Airlines
Deal found 5/29$1,126

Cheap Chicago to Ireland flights in May & June 2024

Find cheap flight options from Chicago to Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from Chicago to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/25:55 pmORD - DUB
1 stop35h 00mMultiple Airlines
Wed 6/56:15 pmDUB - ORD
2 stops44h 49mMultiple Airlines
Deal found 5/29$693
Mon 6/176:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Sat 6/225:35 amDUB - ORD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 5/28$702
Thu 6/137:55 pmORD - DUB
1 stop22h 10mTAP AIR PORTUGAL
Sat 6/225:35 amDUB - ORD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 5/29$703
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Sat 6/225:35 amDUB - ORD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 5/29$736
Mon 6/176:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Fri 6/216:50 pmDUB - ORD
1 stop25h 20mTAP AIR PORTUGAL
Deal found 5/28$741
Fri 6/1411:25 amMDW - DUB
1 stop18h 05mMultiple Airlines
Tue 6/186:35 amDUB - MDW
2 stops18h 06mMultiple Airlines
Deal found 5/29$756
Fri 6/1411:25 amMDW - DUB
1 stop18h 05mMultiple Airlines
Tue 6/186:35 amDUB - MDW
2 stops30h 56mMultiple Airlines
Deal found 5/29$758
Mon 6/108:00 amMDW - DUB
2 stops33h 05mMultiple Airlines
Sun 9/811:30 amDUB - MDW
1 stop16h 07mMultiple Airlines
Deal found 5/28$763
Mon 6/108:00 amMDW - DUB
1 stop21h 30mMultiple Airlines
Tue 6/186:35 amDUB - MDW
2 stops18h 06mMultiple Airlines
Deal found 5/29$770

Chicago to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from Chicago to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Tue 9/36:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Tue 9/109:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/29$527
Thu 10/36:00 pmORD - SNN
1 stop20h 35mAmerican Airlines
Sat 10/127:40 amSNN - ORD
1 stop15h 20mAmerican Airlines
Deal found 5/29$528
Tue 9/33:50 pmORD - SNN
1 stop12h 40mUnited Airlines
Tue 9/109:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/29$531
Tue 9/312:45 pmORD - SNN
2 stops15h 45mUnited Airlines
Tue 9/109:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/29$536
Tue 10/2210:25 pmORD - SNN
1 stop16h 10mAmerican Airlines
Sat 11/27:45 amSNN - ORD
1 stop14h 20mAmerican Airlines
Deal found 5/29$537
Thu 11/72:05 pmMDW - DUB
1 stop13h 20mKLM
Mon 11/1112:20 pmDUB - MDW
1 stop15h 24mKLM
Deal found 5/29$537
Thu 11/710:11 amMDW - DUB
2 stops16h 34mDelta
Mon 11/1112:20 pmDUB - MDW
1 stop15h 24mDelta
Deal found 5/29$541
Wed 9/48:50 amORD - SNN
2 stops19h 40mUnited Airlines
Mon 9/99:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/29$542
Tue 10/228:20 amORD - SNN
1 stop21h 00mAmerican Airlines
Sat 11/27:45 amSNN - ORD
2 stops21h 12mAmerican Airlines
Deal found 5/29$545

Non-stop flights to Ireland from Chicago

Discover non-stop flight options from Chicago to Ireland. 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 2,784,634 searches. Data last updated May 30, 2024.
Consider booking one of these non-stop flights heading from Chicago to Ireland. Select from other flights from Chicago to Ireland by using the search form above.
Tue 9/36:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Tue 9/109:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/29$527
Tue 8/136:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Wed 8/219:30 amSNN - ORD
Nonstop8h 10mUnited Airlines
Deal found 5/30$593
Sat 9/146:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Sat 9/219:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/28$602
Tue 8/66:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Mon 8/199:30 amSNN - ORD
Nonstop8h 10mUnited Airlines
Deal found 5/30$613
Wed 9/46:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Mon 9/99:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/30$645
Fri 9/136:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Fri 9/209:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/30$660
Fri 8/1610:35 pmORD - DUB
Nonstop7h 05mFinnair
Wed 8/289:30 amDUB - ORD
Nonstop8h 02mFinnair
Deal found 5/29$662
Fri 8/168:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Mon 8/264:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/30$668
Mon 8/123:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Mon 8/264:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/29$671

Chicago to Ireland flights leaving soon

Find last-minute flight options from Chicago to Ireland 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 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the last-minute flights available departing from Chicago to Ireland. Tip: verify your flight details before completing your reservation.
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Sat 6/225:35 amDUB - ORD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 5/29$736
Wed 6/56:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Tue 6/116:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 5/29$770
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Mon 6/175:35 amDUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 5/29$784
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Tue 6/186:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 5/29$806
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Thu 6/205:35 amDUB - ORD
1 stop16h 35mTAP AIR PORTUGAL
Deal found 5/29$807
Fri 6/72:15 amORD - DUB
1 stop15h 50mTAP AIR PORTUGAL
Sun 6/166:50 pmDUB - ORD
1 stop27h 20mTAP AIR PORTUGAL
Deal found 5/29$827
Fri 6/72:15 amORD - DUB
1 stop15h 50mMultiple Airlines
Sun 6/168:00 amDUB - ORD
2 stops54h 21mMultiple Airlines
Deal found 5/29$831
Wed 6/56:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Tue 6/256:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 5/29$834
Wed 6/510:45 amORD - DUB
2 stops25h 20mTAP AIR PORTUGAL
Tue 6/116:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 5/29$838

One-way flights to Ireland from Chicago

Search for one-way flight options from Chicago to Ireland. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Ireland. Users needing a return flight from Chicago to Ireland should utilize the search form above.
Wed 7/249:15 pmORD - SNN
2 stops44h 00mMultiple Airlines
Deal found 5/29$271
Mon 7/1510:14 amORD - SNN
2 stops40h 41mMultiple Airlines
Deal found 5/29$272
Sun 7/142:30 pmMDW - DUB
2 stops48h 50mMultiple Airlines
Deal found 5/28$274
Wed 7/245:10 amORD - SNN
3 stops24h 10mMultiple Airlines
Deal found 5/29$309
Fri 8/29:33 pmORD - SNN
3 stops43h 17mMultiple Airlines
Deal found 5/29$312
Tue 7/306:00 amMDW - DUB
2 stops23h 05mMultiple Airlines
Deal found 5/29$330
Tue 8/611:05 amMDW - DUB
1 stop16h 55mMultiple Airlines
Deal found 5/29$345
Mon 7/159:31 amMDW - SNN
2 stops24h 39mMultiple Airlines
Deal found 5/29$351
Tue 8/66:00 amMDW - DUB
2 stops23h 05mMultiple Airlines
Deal found 5/29$368

Find flights from Chicago to Ireland within your budget

Customize your flight search to find flights from Chicago to Ireland 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$527 - $669

Route

Depart

Return

Price

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 9/3

Nonstop7h 25m

Shannon

Tue 9/10

Nonstop8h 15m

$527

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/3

1 stop20h 35m

Shannon

Sat 10/12

1 stop15h 20m

$528

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Thu 11/7

1 stop13h 20m

Dublin

Mon 11/11

1 stop15h 24m

$537

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Thu 11/7

2 stops16h 34m

Dublin

Mon 11/11

1 stop15h 24m

$541

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Mon 9/16

2 stops22h 27m

Dublin

Thu 9/19

1 stop16h 07m

$610

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 8/2

1 stop24h 05m

Dublin

Tue 8/20

1 stop27h 15m

$661

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 8/16

Nonstop7h 05m

Dublin

Fri 8/30

Nonstop8h 02m

$662

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 8/15

1 stop15h 25m

Dublin

Mon 8/26

1 stop12h 30m

$665

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Fri 8/23

1 stop30h 50m

Dublin

Sat 8/31

1 stop12h 00m

$669

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from Chicago to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Chicago with our price prediction graph.
Estimated round-trip 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.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated May 30, 2024.
Read reviews from past customers who have flown SWISS, Scandinavian Airlines and Delta from Chicago to Ireland. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,457 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,520 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,954 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,372 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
4,365 reviews
8.0
Very good
10,457 reviews

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Chicago to Ireland for under $600 on Cheapflights?

    Yes, there are multiple flights from Chicago to Ireland for under $600. The cheapest flight booked recently is on United Airlines for just $527, but on average you can expect to pay $551.

  • Are there nonstop flights from Chicago to Ireland for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago to Ireland under $600. A good price for a nonstop flight from Chicago to Ireland is less than $671.

  • Are there last-minute flights available from Chicago to Ireland for under $800?

    There are currently 20+ open flights from Chicago to Ireland within the next 7 days for less than $800.

  • What are the most popular routes from Chicago to Ireland?

  • What are the most reliable airlines from Chicago to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Ireland on time: American Airlines (75%), Aer Lingus (75%), British Airways (75%).

  • What are the cheapest flights from Chicago to Ireland?

    While on average a flight from Chicago to Ireland is generally $2,069, our data shows the cheapest flight currently is $482. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $411 for that flight.

  • What does ORD to DUB mean?

    ORD and DUB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to DUB refers to a flight route from Chicago O'Hare Intl Airport to Dublin Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Cork Airport (ORK), Shannon Airport (SNN), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY).

  • Can I find deals for flights from Chicago to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Ireland that include hotel bookings?

    Yes. In addition to deals on Chicago to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ireland.

  • Can I find deals for business class flights from Chicago to Ireland?

    Yes. Cheapflights offers flight deals from Chicago to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Ireland that allow pets onboard?

    Many airlines flying from Chicago to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Ireland?

    Yes, you can often find last-minute deals on Chicago to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Ireland flight deals updated?

    The Chicago to Ireland flight deals you see on this page were last updated on 5/29.

  • What are the most popular airlines that fly from Chicago to Ireland?

  • What is the cheapest month to book a flight from Chicago to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Ireland (average of $505). Flying from Chicago to Ireland in June is currently the most expensive (average of $958). 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.

See more FAQs

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 Chicago to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Chicago to Ireland

Discover the top 10 airlines that operate flights from Chicago to Ireland. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$204FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest$289Average$313FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest$317Average$858FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest$414Average$806FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$421Average$560FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest$479Average$785FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$496Average$972FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$522Average$966FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$525Average$730FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest$531Average$805FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Search flights from Chicago to Ireland by cabin class

Find flights from Chicago to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Chicago to Ireland

Find hourly flight availability from Chicago to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 30, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
66%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 Chicago to Ireland?

Cheapflights helps you search for flights from Chicago to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ireland from Chicago.

Can Cheapflights find flights from Chicago to Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chicago to Ireland become cheaper?

Yes! Start tracking prices for Chicago to Ireland 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.