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$230+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DUB
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
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 November 21, 2024.

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 November 21, 2024.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/20. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/298:20 pmORD - DUB
1 stop21h 00mTAP AIR PORTUGAL
Thu 12/54:25 amDUB - ORD
1 stop17h 05mTAP AIR PORTUGAL
Deal found 11/20$455
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:30 pmORD - DUB
1 stop9h 45mIcelandair
Thu 12/1211:30 amDUB - ORD
1 stop11h 50mIcelandair
Deal found 11/19$519
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:05 amSTL - DUB
2 stops17h 05mUnited Airlines
Wed 12/119:00 amDUB - STL
1 stop12h 06mUnited Airlines
Deal found 11/19$529
This United Airlines deal was found by Cheapflights users on 11/19. 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 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
Sat 1/119:00 amDUB - ORD
2 stops39h 38mUnited Airlines
Deal found 11/19$532
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:25 amSTL - DUB
1 stop19h 40mMultiple Airlines
Fri 12/135:00 amDUB - STL
1 stop14h 55mMultiple Airlines
Deal found 11/20$537
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:15 amSTL - DUB
1 stop19h 10mDelta
Thu 12/1211:30 amDUB - STL
1 stop12h 29mDelta
Deal found 11/19$538
This Billigflug deal was found by Cheapflights users on 11/20. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:19 pmORD - DUB
1 stop14h 46mAir Canada
Fri 12/1311:50 amDUB - ORD
1 stop17h 30mAir Canada
Deal found 11/20$555
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Wed 11/277:05 pmORD - DUB
1 stop16h 45mSWISS
Tue 12/36:40 pmDUB - ORD
1 stop27h 35mSWISS
Deal found 11/20$557
This Ovago deal was found by Cheapflights users on 11/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:57 amORD - DUB
1 stop14h 43mIberia
Thu 12/122:05 pmDUB - ORD
1 stop14h 40mIberia
Deal found 11/20$562
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 11/289:50 amORD - DUB
1 stop15h 20mMultiple Airlines
Sun 12/89:20 amDUB - ORD
1 stop12h 55mMultiple Airlines
Deal found 11/20$566
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/410:57 amEVV - DUB
2 stops15h 43mAmerican Airlines
Sun 12/82:05 pmDUB - EVV
2 stops14h 17mAmerican Airlines
Deal found 11/20$592
This Delta deal was found by Cheapflights users on 11/20. 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.
Fri 11/295:20 pmORD - DUB
1 stop16h 20mDelta
Wed 12/411:30 amDUB - ORD
2 stops14h 55mDelta
Deal found 11/20$594

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 2,629,791 searches. Data last updated November 21, 2024.

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Route

Depart

Return

Price

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Wed 4/2

6:00 pm-6:05 pm

1 stop18h 05m

Dublin

Thu 4/17

6:50 pm-4:10 pm

1 stop27h 20m

$444

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Tue 2/11

6:30 pm-10:15 am

1 stop9h 45m

Dublin

Mon 2/17

11:30 am-5:20 pm

1 stop11h 50m

$449

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/2

7:10 pm-11:40 am

1 stop34h 30m

Dublin

Sun 3/9

10:10 am-4:50 pm

1 stop35h 40m

$456

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Sun 3/23

9:50 am-6:10 am

1 stop15h 20m

Dublin

Tue 4/1

9:50 am-10:29 am

2 stops30h 39m

$478

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 3/3

3:55 pm-5:15 am

Nonstop7h 20m

Dublin

Fri 3/7

3:20 pm-5:55 pm

Nonstop8h 35m

$479

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 3/4

10:18 am-7:10 am

2 stops14h 52m

Dublin

Wed 3/12

8:00 am-3:06 pm

1 stop12h 06m

$490

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 1/13

2:55 pm-7:10 am

2 stops34h 15m

Dublin

Wed 1/29

9:00 am-2:14 pm

2 stops35h 14m

$493

ChicagoDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 3/3

3:35 pm-7:10 am

2 stops33h 35m

Dublin

Mon 3/10

6:40 pm-5:15 pm

1 stop27h 35m

$498

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 3/4

10:20 am-8:25 am

2 stops16h 05m

Dublin

Fri 3/14

11:30 am-9:43 am

2 stops27h 13m

$503

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

3:45 pm-11:00 am

1 stop13h 15m

Dublin

Fri 3/14

5:00 am-2:55 pm

1 stop14h 55m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 55 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 $498). Flying from Illinois 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 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 November 21, 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 November 21, 2024.

The most flights from USIL to DUB are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 November 21, 2024.
See what other customers who have flown with TAP AIR PORTUGAL, Icelandair 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
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
8,759 reviews
Delta
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
1,525 reviews
Delta
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

United Airlines
7.4
Good
9,173 reviews
Delta
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

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 ($266), TAP AIR PORTUGAL ($332), and Scandinavian Airlines ($360).

  • 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 (80%), Austrian Airlines (80%), Brussels Airlines (80%).

  • What are the cheapest flights from Illinois to Dublin?

    Looking for the cheapest flight from Illinois to Dublin? While on average our users pay $1,807, our data indicates the cheapest price to be $432. The most popular route (Chicago O'Hare Intl - Dublin), is priced around $356.

  • 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 $498). Flying from Illinois 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.

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Alternative routes for Illinois to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$196Average$200FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$304Average$403FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$362Average$609FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$413Average$543FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$448Average$686FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$505Average$605FlexibilityNo cancel feeOn-time70%
KLMCheapest$509Average$842FlexibilityNo cancel feeOn-time75%
IberiaCheapest$509Average$757FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$513Average$856FlexibilityNo cancel feeOn-time69%
FinnairCheapest$526Average$859FlexibilityNo cancel feeOn-time76%
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