Cheap flights from Chicago (CHI) to Ireland from $329

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 6/26. 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
May 15 — May 221

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 15% 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 30 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 $739. You can even find prices in February for less than $739, 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 55%.

When is the cheapest time to fly from Chicago to Ireland (CHI - 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 British Airways flights from Chicago to Ireland

Explore cheap flight options specifically provided by British Airways 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 2,717,708 searches. Data last updated May 10, 2024.
Find some of the cheapest British Airways flights traveling from Chicago to Ireland. Deals update often to give you more flight options matching your criteria
Wed 7/177:10 pmORD - DUB
1 stop10h 55mBritish Airways
Mon 2/37:10 amDUB - ORD
1 stop12h 45mBritish Airways
Deal found 5/8$611
Mon 7/294:45 pmORD - DUB
1 stop11h 00mBritish Airways
Tue 9/38:15 pmDUB - ORD
2 stops23h 30mBritish Airways
Deal found 5/9$615
Wed 7/1710:25 pmORD - DUB
Nonstop7h 15mBritish Airways
Mon 2/312:55 pmDUB - ORD
1 stop11h 50mBritish Airways
Deal found 5/8$618
Wed 7/3110:25 pmORD - DUB
Nonstop7h 15mBritish Airways
Fri 8/161:00 pmDUB - ORD
1 stop11h 15mBritish Airways
Deal found 5/8$885
Sun 5/1912:15 pmORD - DUB
1 stop10h 45mBritish Airways
Sat 5/259:10 pmDUB - ORD
1 stop22h 35mBritish Airways
Deal found 5/9$962
Sun 5/1912:15 pmORD - DUB
1 stop10h 45mBritish Airways
Sat 5/259:10 pmDUB - ORD
2 stops26h 15mBritish Airways
Deal found 5/9$1,000
Fri 5/179:15 pmORD - ORK
1 stop11h 55mBritish Airways
Tue 5/217:20 amORK - ORD
1 stop12h 25mBritish Airways
Deal found 5/9$1,554
Fri 5/174:06 pmORD - ORK
2 stops12h 39mBritish Airways
Tue 5/2111:45 amORK - ORD
1 stop11h 35mBritish Airways
Deal found 5/9$1,559

Cheap TAP AIR PORTUGAL flights from Chicago to Ireland

Explore cheap flight options specifically provided by TAP AIR PORTUGAL 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 2,717,708 searches. Data last updated May 10, 2024.
Some of the lowest-priced TAP AIR PORTUGAL 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.
Mon 7/296:00 pmORD - DUB
1 stop18h 10mTAP AIR PORTUGAL
Tue 8/136:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 5/8$736
Mon 8/56:00 pmORD - DUB
1 stop18h 10mTAP AIR PORTUGAL
Tue 8/136:55 pmDUB - ORD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 5/8$759
Wed 5/156:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Fri 5/175:35 amDUB - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 5/9$1,093
Wed 5/158:40 amORD - DUB
2 stops27h 25mTAP AIR PORTUGAL
Fri 5/175:35 amDUB - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 5/9$1,151

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 2,717,708 searches. Prices were last updated on May 10, 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.
Wed 6/125:45 pmORD - DUB
2 stops35h 45mMultiple Airlines
Mon 6/249:30 amDUB - ORD
2 stops18h 32mMultiple Airlines
Deal found 5/9$678
Wed 6/126:16 pmORD - DUB
3 stops35h 14mMultiple Airlines
Mon 6/249:30 amDUB - ORD
2 stops18h 32mMultiple Airlines
Deal found 5/9$727
Mon 6/109:10 pmORD - DUB
2 stops31h 55mMultiple Airlines
Mon 6/1712:15 pmDUB - ORD
2 stops26h 09mMultiple Airlines
Deal found 5/9$768
Wed 6/125:45 pmORD - DUB
2 stops35h 45mMultiple Airlines
Fri 6/2111:30 amDUB - ORD
1 stop15h 14mMultiple Airlines
Deal found 5/9$778
Thu 6/68:27 amORD - DUB
3 stops19h 08mMultiple Airlines
Thu 6/138:15 amDUB - ORD
3 stops38h 13mMultiple Airlines
Deal found 5/9$782
Wed 6/125:45 pmORD - DUB
2 stops35h 45mMultiple Airlines
Fri 6/2111:35 amDUB - ORD
3 stops36h 40mMultiple Airlines
Deal found 5/9$788
Wed 6/125:45 pmORD - DUB
2 stops35h 45mMultiple Airlines
Thu 6/2012:15 pmDUB - ORD
1 stop12h 00mMultiple Airlines
Deal found 5/9$800
Mon 6/108:05 pmORD - DUB
3 stops33h 00mMultiple Airlines
Mon 6/1712:15 pmDUB - ORD
2 stops26h 09mMultiple Airlines
Deal found 5/9$802
Wed 6/127:40 amORD - DUB
3 stops24h 10mMultiple Airlines
Sat 6/2212:15 pmDUB - ORD
3 stops35h 25mMultiple Airlines
Deal found 5/9$805

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 2,717,708 searches. Data last updated May 10, 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.
Wed 10/97:45 pmORD - DUB
2 stops35h 05mScandinavian Airlines
Wed 10/1612:40 pmDUB - ORD
1 stop35h 15mScandinavian Airlines
Deal found 5/8$499
Sun 10/207:45 pmORD - DUB
2 stops33h 55mScandinavian Airlines
Sun 10/2711:00 amDUB - ORD
2 stops37h 05mScandinavian Airlines
Deal found 5/9$500
Fri 10/257:45 pmORD - DUB
2 stops34h 30mScandinavian Airlines
Wed 10/3012:05 pmDUB - ORD
2 stops36h 00mScandinavian Airlines
Deal found 5/9$501
Wed 9/116:00 pmORD - DUB
1 stop34h 00mTAP AIR PORTUGAL
Fri 9/205:35 amDUB - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 5/9$503
Mon 11/48:10 pmORD - DUB
2 stops33h 05mScandinavian Airlines
Fri 11/1511:35 amDUB - ORD
2 stops36h 30mScandinavian Airlines
Deal found 5/8$505
Sun 11/38:10 pmORD - DUB
1 stop33h 30mScandinavian Airlines
Sun 11/1010:10 amDUB - ORD
1 stop13h 55mScandinavian Airlines
Deal found 5/9$508
Mon 10/77:45 pmORD - DUB
2 stops33h 15mScandinavian Airlines
Thu 10/1712:20 pmDUB - ORD
2 stops35h 35mScandinavian Airlines
Deal found 5/9$509
Tue 10/1510:25 pmORD - DUB
1 stop12h 30mMultiple Airlines
Sat 10/269:30 amDUB - ORD
Nonstop8h 15mMultiple Airlines
Deal found 5/9$513
Sun 9/156:00 pmORD - DUB
1 stop18h 05mTAP AIR PORTUGAL
Fri 9/275:35 amDUB - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 5/9$518

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 2,717,708 searches. Data last updated May 10, 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.
Wed 9/46:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Mon 9/99:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/9$566
Wed 9/116:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Tue 9/179:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/9$567
Mon 7/298:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Tue 9/34:40 pmDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/9$611
Fri 9/136:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Sat 9/219:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/9$684
Wed 7/318:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Fri 8/911:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/9$729
Sat 7/278:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Fri 8/911:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/8$732
Wed 9/186:05 pmORD - SNN
Nonstop7h 25mUnited Airlines
Sun 9/229:30 amSNN - ORD
Nonstop8h 15mUnited Airlines
Deal found 5/9$734
Wed 7/318:55 pmORD - DUB
Nonstop7h 30mAer Lingus
Fri 8/911:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/9$737
Mon 7/293:45 pmORD - DUB
Nonstop7h 30mAer Lingus
Fri 8/911:35 amDUB - ORD
Nonstop8h 25mAer Lingus
Deal found 5/9$739

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 2,717,708 searches. Data last updated May 10, 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.
Wed 5/156:30 amORD - DUB
1 stop21h 50mMultiple Airlines
Wed 5/229:50 amDUB - ORD
1 stop30h 04mMultiple Airlines
Deal found 5/8$891
Wed 5/159:20 pmORD - DUB
Nonstop7h 50mMultiple Airlines
Wed 5/229:50 amDUB - ORD
1 stop16h 54mMultiple Airlines
Deal found 5/8$896
Wed 5/159:20 pmORD - DUB
Nonstop7h 50mUnited Airlines
Wed 5/2211:35 amDUB - ORD
Nonstop8h 30mUnited Airlines
Deal found 5/8$900
Wed 5/151:04 pmORD - DUB
2 stops15h 16mUnited Airlines
Wed 5/229:20 amDUB - ORD
1 stop11h 25mUnited Airlines
Deal found 5/8$919
Thu 5/1611:00 amORD - DUB
3 stops24h 20mMultiple Airlines
Sun 5/193:50 pmDUB - ORD
2 stops30h 15mMultiple Airlines
Deal found 5/9$922
Thu 5/1611:00 amORD - DUB
3 stops24h 20mMultiple Airlines
Sun 5/193:50 pmDUB - ORD
3 stops34h 26mMultiple Airlines
Deal found 5/9$929
Sun 5/194:59 pmORD - DUB
1 stop12h 31mMultiple Airlines
Wed 5/222:50 pmDUB - ORD
1 stop12h 25mMultiple Airlines
Deal found 5/9$942
Sat 5/188:40 amORD - DUB
1 stop17h 40mJetBlue
Wed 5/2210:55 amDUB - ORD
1 stop13h 35mJetBlue
Deal found 5/9$951
Sun 5/1912:15 pmORD - DUB
1 stop10h 45mBritish Airways
Sat 5/259:10 pmDUB - ORD
1 stop22h 35mBritish Airways
Deal found 5/9$962

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 2,717,708 searches. Data last updated May 10, 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 6/268:27 amMDW - DUB
2 stops20h 43mMultiple Airlines
Deal found 5/8$329
Sun 7/288:13 pmMDW - DUB
2 stops32h 57mMultiple Airlines
Deal found 5/9$332
Tue 7/98:13 pmMDW - DUB
2 stops32h 57mMultiple Airlines
Deal found 5/9$336
Fri 7/1211:05 amMDW - DUB
1 stop16h 55mMultiple Airlines
Deal found 5/9$339
Thu 9/59:17 amORD - SNN
2 stops24h 53mMultiple Airlines
Deal found 5/9$344
Sun 7/288:13 pmMDW - DUB
3 stops38h 22mMultiple Airlines
Deal found 5/9$344
Wed 7/108:13 pmMDW - DUB
3 stops53h 22mMultiple Airlines
Deal found 5/9$345
Fri 7/1211:05 amMDW - DUB
1 stop16h 55mMultiple Airlines
Deal found 5/9$346
Tue 8/62:15 pmMDW - DUB
2 stops17h 35mMultiple Airlines
Deal found 5/9$355

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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$566 - $736

Route

Depart

Return

Price

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/4

Nonstop7h 25m

Shannon

Mon 9/9

Nonstop8h 15m

$566

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/22

1 stop18h 10m

Shannon

Sat 11/2

1 stop14h 20m

$590

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Wed 10/23

1 stop11h 00m

Dublin

Mon 11/4

1 stop15h 24m

$597

Chicago MidwayDublin

MDW - DUB

MDWDUB

Chicago Midway

Tue 10/1

2 stops17h 04m

Dublin

Tue 10/8

1 stop12h 10m

$605

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 7/17

1 stop10h 55m

Dublin

Mon 2/3

1 stop12h 45m

$611

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 7/17

1 stop10h 15m

Dublin

Mon 2/3

2 stops22h 12m

$634

Chicago MidwayCork

MDW - ORK

MDWORK

Chicago Midway

Fri 9/27

2 stops20h 40m

Cork

Mon 9/30

2 stops30h 28m

$692

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 7/31

Nonstop7h 30m

Dublin

Fri 8/9

Nonstop8h 25m

$729

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 7/29

1 stop18h 10m

Dublin

Tue 8/13

1 stop27h 15m

$736

Flights are sorted by cheapest first

Deals found on 5/8

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

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 10, 2024.
Read reviews from past customers who have flown British Airways, TAP AIR PORTUGAL and Aer Lingus 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
10,768 reviews

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
10,768 reviews
8.0
Very good
10,768 reviews

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
1,590 reviews
8.0
Very good
10,768 reviews

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
2,008 reviews
8.0
Very good
10,768 reviews

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
1,378 reviews
8.0
Very good
10,768 reviews

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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
4,521 reviews
8.0
Very good
10,768 reviews

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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 $566, but on average you can expect to pay $589.

  • 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 $762.

  • Are there last-minute flights available from Chicago to Ireland for under $900?

    There are currently 20+ open flights from Chicago to Ireland within the next 7 days for less than $900.

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

  • What are the most popular airlines that fly 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 (79%), Aer Lingus (79%), British Airways (79%).

  • What are the cheapest flights from Chicago to Ireland?

    While on average a flight from Chicago to Ireland is generally $2,085, our data shows the cheapest flight currently is $487. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $419 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: Shannon Airport (SNN), Cork Airport (ORK), 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 5/9.

See more FAQs

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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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$289Average$318FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest$416Average$828FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$421Average$552FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest$446Average$968FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$482Average$789FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest$487Average$858FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$518Average$985FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$533Average$780FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$543Average$804FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$544Average$825FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 10, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
70%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.

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