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$238+ Cheap flights from Illinois 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DUB
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Illinois to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 December 19, 2024.

Round-trip from

$482
(Mytrip)

One-way from

$238
(Kiwi.com)
From Illinois to Dublin
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One-way flight from Illinois to Dublin
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Find flight deals from Illinois to Dublin

Cheapest flights from Illinois to Dublin
Explore the most affordable flight options available from Illinois to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/309:05 pmORD - DUB
1 stop31h 00mUnited Airlines
Sat 1/119:00 amDUB - ORD
2 stops39h 38mUnited Airlines
Deal found 12/17$571
This Expedia deal was found by Cheapflights users on 12/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:00 pmORD - DUB
1 stop27h 55mBritish Airways
Sat 1/188:35 pmDUB - ORD
1 stop23h 20mBritish Airways
Deal found 12/19$592
This KLM deal was found by Cheapflights users on 12/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/274:25 pmORD - DUB
1 stop18h 15mKLM
Sat 1/185:20 pmDUB - ORD
1 stop27h 10mKLM
Deal found 12/19$617
This Booking.com deal was found by Cheapflights users on 12/19. 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.
Sat 12/287:40 pmORD - DUB
Nonstop7h 20mAer Lingus
Sun 1/194:40 pmDUB - ORD
Nonstop8h 35mAer Lingus
Deal found 12/19$681
This FlightHub deal was found by Cheapflights users on 12/19. 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.
Fri 12/277:10 pmORD - DUB
1 stop32h 10mScandinavian Airlines
Sat 1/1110:20 amDUB - ORD
2 stops61h 16mScandinavian Airlines
Deal found 12/19$694
This Air Canada deal was found by Cheapflights users on 12/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/289:50 amORD - DUB
1 stop15h 20mAir Canada
Sat 1/119:00 amDUB - ORD
2 stops29h 00mAir Canada
Deal found 12/18$714
This Delta deal was found by Cheapflights users on 12/18. 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.
Thu 12/2610:08 amMDW - DUB
2 stops15h 57mDelta
Tue 12/315:55 amDUB - MDW
2 stops22h 11mDelta
Deal found 12/18$732
This SmartFares deal was found by Cheapflights users on 12/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:36 amSTL - DUB
2 stops20h 59mAer Lingus
Wed 1/154:40 pmDUB - STL
1 stop11h 29mAer Lingus
Deal found 12/18$732
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/283:55 pmORD - DUB
Nonstop7h 20mAmerican Airlines
Sun 1/191:05 pmDUB - ORD
1 stop12h 15mAmerican Airlines
Deal found 12/19$778
This Gotogate deal was found by Cheapflights users on 12/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:05 pmORD - DUB
1 stop11h 05mMultiple Airlines
Wed 1/812:55 pmDUB - ORD
1 stop33h 20mMultiple Airlines
Deal found 12/18$784
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:30 pmORD - DUB
1 stop9h 45mIcelandair
Wed 1/811:30 amDUB - ORD
1 stop11h 50mIcelandair
Deal found 12/17$799
This SWISS deal was found by Cheapflights users on 12/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:05 pmORD - DUB
2 stops37h 15mSWISS
Wed 1/812:55 pmDUB - ORD
2 stops54h 45mSWISS
Deal found 12/18$924

Find flights from Illinois to Dublin within your budget

Customize your flight search to find flights from Illinois 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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/9

9:25 pm-4:10 pm

1 stop13h 45m

Dublin

Fri 3/14

4:25 am-4:30 pm

1 stop17h 05m

$476

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 3/25

7:30 pm-10:15 am

1 stop9h 45m

Dublin

Wed 4/2

12:15 pm-6:20 pm

1 stop12h 05m

$477

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/23

8:40 pm-10:25 am

2 stops32h 45m

Dublin

Sun 3/30

7:15 pm-4:10 pm

2 stops50h 55m

$478

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sat 2/1

12:51 pm-7:10 am

1 stop12h 19m

Dublin

Sat 2/8

9:00 am-2:51 pm

1 stop11h 51m

$523

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 1/20

9:00 pm-10:20 am

Nonstop7h 20m

Dublin

Wed 1/29

4:40 pm-7:15 pm

Nonstop8h 35m

$531

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 1/29

2:15 pm-7:00 am

1 stop10h 45m

Dublin

Wed 2/5

9:00 am-2:34 pm

2 stops35h 34m

$542

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

2:10 pm-8:40 am

1 stop12h 30m

Dublin

Tue 3/11

2:05 pm-8:48 pm

1 stop11h 43m

$545

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 3/5

5:18 pm-8:40 am

1 stop9h 22m

Dublin

Wed 3/12

2:05 pm-10:48 pm

1 stop13h 43m

$546

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 1/20

8:00 am-7:00 am

2 stops17h 00m

Dublin

Wed 1/29

9:00 am-7:09 pm

2 stops40h 09m

$546

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 1/14

11:30 am-7:10 am

2 stops13h 40m

Dublin

Wed 1/22

9:00 am-2:14 pm

2 stops35h 14m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 54 results
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Best time to book a flight from Illinois to Dublin

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

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Dublin (average of $509). Flying from Illinois to Dublin in June is currently the most expensive (average of $1,016). 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 IL to DUB?

Find hourly flight availability from Illinois 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 December 19, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Dublin as you normally would.

Weekly flight availability from Illinois to Dublin

Explore weekly flight availability from Illinois to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 19, 2024.

The most flights from USIL to DUB are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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 December 19, 2024.
See what other customers who have flown with Aer Lingus, United Airlines and Scandinavian Airlines from Illinois to Dublin have to say. 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.
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,505 reviews
Delta
8.0
Very good
8,600 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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 Illinois 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 Illinois?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Illinois to Dublin.

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

    The cheapest airlines for a one-way flight from Illinois to Dublin are Icelandair ($272), TAP AIR PORTUGAL ($324), and Scandinavian Airlines ($362).

  • What are the most popular routes from Illinois to Dublin?

    Most travelers choose Chicago O'Hare Intl - Dublin, Chicago Midway - Dublin or Lambert-St Louis - Dublin when deciding on the best route from Illinois to Dublin.

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

    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 Illinois to Dublin on time: Air Canada (90%), Austrian Airlines (90%), Brussels Airlines (90%).

  • What are the cheapest flights from Illinois to Dublin?

    Looking for the cheapest flight from Illinois to Dublin? While on average our users pay $1,884, our data indicates the cheapest price to be $346. The most popular route (Chicago O'Hare Intl - Dublin), is priced around $397.

  • Can I find deals for flights from Illinois to Dublin that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Dublin (average of $509). Flying from Illinois to Dublin in June is currently the most expensive (average of $1,016). 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.

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Alternative routes for Illinois to Dublin

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Top 10 airlines flying from Illinois to Dublin

Discover the top 10 airlines that operate flights from Illinois 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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$200FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$304Average$421FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$361Average$600FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$407Average$477FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$448Average$692FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$508Average$747FlexibilityNo cancel feeOn-time77%
KLMCheapest$509Average$849FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$510Average$609FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$513Average$853FlexibilityNo cancel feeOn-time69%
FinnairCheapest$526Average$847FlexibilityNo cancel feeOn-time76%
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