Dublin

$257+ Cheap flights from Chicago (CHI) to Dublin (DUB)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — DUB
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find cheap flights from Chicago to Dublin with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
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3. Compare prices and book
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The best prices from Chicago to Dublin are usually found in February or November, booked 29 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Chicago to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Dublin (DUB). 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 October 31, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

February

Round-trip from

$390
(Mytrip)

One-way from

$257
(Cheapflightsfares)
Provider with most accurate pricing for Chicago (CHI)-Dublin flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Dublin flights.
High demand for flights, 38% potential price rise
Best time to find cheap flights, 25% potential price drop
From Chicago (CHI) to Dublin
One-way flight from Chicago (CHI) to Dublin

Find flight deals from Chicago to Dublin

Cheapest flights from Chicago to Dublin
Explore the most affordable flight options available from Chicago to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:10 pmORD - DUB
2 stops33h 15mScandinavian Airlines
Wed 12/1112:30 pmDUB - ORD
1 stop33h 20mScandinavian Airlines
Deal found 10/30$436
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/18:25 pmORD - DUB
1 stop13h 45mTAP AIR PORTUGAL
Tue 12/104:55 pmDUB - ORD
1 stop28h 35mTAP AIR PORTUGAL
Deal found 10/31$440
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:30 pmORD - DUB
1 stop9h 45mIcelandair
Fri 12/1311:30 amDUB - ORD
1 stop11h 50mIcelandair
Deal found 10/31$458
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:05 pmORD - DUB
1 stop31h 00mUnited Airlines
Fri 1/109:00 amDUB - ORD
1 stop30h 01mUnited Airlines
Deal found 10/31$513
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/23:55 pmORD - DUB
Nonstop7h 20mAer Lingus
Tue 12/103:20 pmDUB - ORD
Nonstop8h 35mAer Lingus
Deal found 10/30$517
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/275:25 pmORD - DUB
1 stop9h 15mMultiple Airlines
Wed 12/410:25 amDUB - ORD
1 stop12h 35mMultiple Airlines
Deal found 10/30$530
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/297:20 amORD - DUB
2 stops17h 50mAir Canada
Fri 12/69:00 amDUB - ORD
2 stops16h 55mAir Canada
Deal found 10/30$545
This Cheapflightsfares deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:57 amORD - DUB
1 stop14h 43mIberia
Tue 12/102:05 pmDUB - ORD
1 stop14h 40mIberia
Deal found 10/31$560
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/274:25 pmORD - DUB
1 stop18h 15mDelta
Fri 12/610:45 amDUB - ORD
2 stops15h 43mDelta
Deal found 10/30$562
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/87:05 pmORD - DUB
1 stop16h 45mSWISS
Mon 11/116:40 pmDUB - ORD
1 stop27h 35mSWISS
Deal found 10/31$565
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:30 pmMDW - DUB
2 stops17h 10mDelta
Wed 12/1110:45 amDUB - MDW
2 stops17h 21mDelta
Deal found 10/29$566
This Orbitz deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/95:00 pmORD - DUB
1 stop10h 50mBritish Airways
Mon 11/188:40 amDUB - ORD
1 stop16h 05mBritish Airways
Deal found 10/30$572

Find flights from Chicago to Dublin within your budget

Customize your flight search to find flights from Chicago to Dublin 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 1/21

6:30 pm-10:15 am

1 stop9h 45m

$257

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 1/27

10:59 am-11:00 pm

2 stops30h 01m

$260

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 11/13

7:15 pm-11:20 pm

1 stop22h 05m

$325

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 4/29

7:15 pm-6:15 pm

1 stop17h 00m

$361

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 12/30

7:05 pm-12:05 pm

1 stop35h 00m

$386

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 11/12

5:00 pm-5:00 pm

1 stop18h 00m

$390

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 2/11

11:15 am-7:00 am

2 stops13h 45m

$398

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 12/1

3:35 pm-7:10 am

2 stops57h 35m

$400

ChicagoDublin

MDW - DUB

MDWDUB

Chicago Midway

Sun 12/1

9:31 am-8:25 am

2 stops16h 54m

$402

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Thu 11/28

1:48 pm-8:45 am

1 stop12h 57m

$442

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 33 results
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Compare providers for flights from Chicago to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Dublin in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
Booking.comPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapOairPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
KAYAKPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 starCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Dublin flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Dublin flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Dublin flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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.

Travel insights for flights from Chicago to Dublin

Get recent, data-driven insights about flights from Chicago to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Dublin. Price data was last updated on October 25, 2024.

The price you pay for your flight from Chicago to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 29 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 Chicago to Dublin?

Currently, November is the cheapest month in which you can book a flight from Chicago to Dublin (average of $497). Flying from Chicago to Dublin in June is currently the most expensive (average of $944). 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 CHI to DUB?

Find hourly flight availability from Chicago to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

It’s optimal to fly from Chicago to Dublin in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Chicago to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Dublin. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Chicago to Dublin flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated October 31, 2024.
Get a feel of what it's like to fly with Turkish Airlines, Aer Lingus and Air France from Chicago to Dublin by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,835 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,835 reviews
8.0
Very good
8,835 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,352 reviews
8.0
Very good
8,835 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,644 reviews
8.0
Very good
8,835 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
3,514 reviews
8.0
Very good
8,835 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,531 reviews
8.0
Very good
8,835 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Dublin. 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 into for flights to Dublin from Chicago?

    Dublin (DUB) is the airport you will fly into if you book a flight from Chicago to Dublin. You should not have trouble finding flights to Dublin from Chicago; the airport handles an average of 2 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 16 airlines have flights to the Dublin airport from Chicago. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

  • Can I find flights from Chicago to Dublin for under $400 on Cheapflights?

    Yes, there are multiple flights from Chicago to Dublin for under $400. The cheapest flight booked recently is on Icelandair for just $390, but on average you can expect to pay $563.

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

    Cheapflights has at least 5 direct flights from Chicago to Dublin under $600. A good price for a nonstop flight from Chicago to Dublin is less than $740.

  • Are there last-minute flights available from Chicago to Dublin for under $400?

    There are currently 18+ open flights from Chicago to Dublin within the next 7 days for less than $400.

  • What days are nonstop flights available from Chicago to Dublin?

    Nonstop flights are available for this route on the following days: Sunday, Tuesday, Thursday, Friday.

  • How many flights depart from Chicago to Dublin on average per day?

    Per day, 3 flights depart from Chicago to Dublin on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Chicago to Dublin?

    For as low as $390, Icelandair can have you in Dublin from Chicago in 9h 45m. The distance from Chicago to Dublin is about 3683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Dublin round-trip?

    According to our current data, Icelandair ($390), TAP AIR PORTUGAL ($394), and Scandinavian Airlines ($414) offers the cheapest pricing from Chicago to Dublin. You may be able to fly from Chicago to Dublin for 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Dublin one-way?

    One-way options have recently been found by users for as low as $257 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $325 and Scandinavian Airlines from $361 one-way.

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

    Consider Air Canada (68%), Austrian Airlines (68%) or Brussels Airlines (68%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Dublin.

  • What are the cheapest flights from Chicago to Dublin?

    On average you can expect to pay $1,451 for a flight from Chicago to Dublin. The cheapest flight overall is $410 while the most popular route, (Chicago O'Hare Intl - Dublin) is currently priced at $391.

  • 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Where are the most common layover locations when flying from Chicago to Dublin?

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be visited by traveling about 23.2 mi, 23.3 mi, and 24.6 mi respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $51 per day.

  • Where are the least popular layover locations for Chicago to Dublin flights?

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

    The amount of baggage you can bring on your Chicago to Dublin 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 Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Dublin 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 Dublin that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Dublin 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 Dublin that allow pets onboard?

    Many airlines flying from Chicago to Dublin 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 Dublin?

    Yes, you can often find last-minute deals on Chicago to Dublin 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 Dublin flight deals updated?

    The Chicago to Dublin flight deals you see on this page were last updated on 10/31.

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Dublin (average of $497). Flying from Chicago to Dublin in June is currently the most expensive (average of $944). 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

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Top 10 airlines flying from Chicago to Dublin

Discover the top 10 airlines that operate flights from Chicago to Dublin. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$200FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$301Average$378FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$359Average$632FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$421Average$534FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$448Average$700FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$489Average$621FlexibilityNo cancel feeOn-time70%
KLMCheapest$506Average$796FlexibilityNo cancel feeOn-time75%
IberiaCheapest$507Average$753FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$515Average$844FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$525Average$817FlexibilityNo cancel feeOn-time69%
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