Cheap flights from Illinois (IL) to Ireland

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How to find the cheapest flight from
Illinois to Ireland

All the information you need to plan the best null to DUB flight in 2022: compare Illinois to Ireland flight prices with the expected peak season, weather and rainfall in Ireland.
What is the cheapest month to fly from Illinois to Ireland?

The best pricing can be found in the month of February. Prices to Ireland from Illinois average $575. You can even find prices in February for less than $575, as users have found deals to Ireland from as low as $452. The month of June appears to be one of the more expensive times to travel to Ireland from Illinois. Flying in the targeted month can save you up to 19%.

When is the cheapest time to fly from Illinois to Ireland (IL - IE)?

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

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

To save up to 73% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Ireland from $716 1-2 weeks out and tickets from $973 for flights departing within the next 72 hours.

Cheap flights from Illinois to Ireland in May, June 2022

The best prices found for Illinois to Ireland flights for May, June
17 Jun - 24 Jun
$533pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
31 May - 7 Jun
$543pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DUB
Dublin
DUB
Dublin
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
31 May - 7 Jun
$547pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
DUB
Dublin
DUB
Dublin
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to Ireland 2022 flight deals

Cheap flights to Ireland from Illinois found for this year
14 Nov - 25 Nov
$395pp
ORD
Chicago O'Hare Intl
Scandinavian Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Scandinavian Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
6 Sep - 13 Sep
$398pp
ORD
Chicago O'Hare Intl
Scandinavian Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Scandinavian Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
10 Sep - 30 Sep
$399pp
ORD
Chicago O'Hare Intl
Scandinavian Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Scandinavian Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Ireland from Illinois

Save time with Illinois to Ireland direct flight deals
14 Sep - 21 Sep
$456pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
12 Sep - 19 Sep
$461pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl
10 Sep - 21 Sep
$473pp
ORD
Chicago O'Hare Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Ireland

Late deals on round-trip flights to Ireland from Illinois, departing today and this week
23 May - 6 Sep
$566pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
23 May - 17 Sep
$575pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl
23 May - 17 Sep
$592pp
ORD
Chicago O'Hare Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Ireland from Illinois

The cheapest one-way flights from Illinois to Ireland
6:05 pm - 7:50 am
Scandinavian Airlines
1 Stop
31h 45m
ORD - DUB
Scandinavian Airlines
$326
JustFly
6:05 pm - 2:55 pm
TAP AIR PORTUGAL
1 Stop
14h 50m
ORD - DUB
TAP AIR PORTUGAL
$349
FlightNetwork
3:50 am - 3:15 am
Multiple Airlines
3 Stops
41h 25m
ORD - ORK
Multiple Airlines
$357
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Illinois</span> to <span class="emphasized">Ireland</span> flights.

Flight FAQs

From Illinois to Ireland

Which airlines flying from Illinois to Ireland have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, American Airlines, and United Airlines flying from Illinois to Ireland have implemented new flexible cancellation policies.

Can I find flights from Illinois to Ireland for under $400 on Cheapflights?

Yes, there are multiple flights from Illinois to Ireland for under $400. The cheapest flight booked recently is on Scandinavian Airlines for just $398, but on average you can expect to pay $411.

Are there nonstop flights from Illinois to Ireland for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Ireland under $500. A good price for a nonstop flight from Illinois to Ireland is less than $517.

Are there last-minute flights available from Illinois to Ireland for under $600?

There are currently 20+ open flights from Illinois to Ireland within the next 7 days for less than $600.

COVID Restrictions

View COVID Travel Restrictions for Ireland

Do I need a COVID test to fly to Ireland from Illinois?

Information is based on travel restrictions from Illinois to Ireland

Most visitors from Illinois can enter Ireland without restrictions.

COVID-19 testing requirements
Visitors from Illinois are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Ireland.

Do I need a test to fly back to Illinois from Ireland?

Returning to Illinois from Ireland

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Illinois.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Illinois.

Hide COVID Travel Restrictions for Ireland

Destination points for flights from Illinois to Ireland

Select to see more specific information for flights from Illinois to all places in Ireland.

Destination information for Ireland

Things to know before you go - useful duration and weather info for your trip from Illinois to Ireland.
Today's exchange rate
$1 = €0.96

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Top 10 airlines flying from Illinois to Ireland

The chart below displays the airlines Cheapflights users traveling from Illinois to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

TAP AIR PORTUGAL
$261 $387 No cancel fee N/A
Scandinavian Airlines
$264 $310 No cancel fee 77%
Iberia
$268 $489 No cancel fee 77%
Icelandair
$344 $486 No cancel fee 76%
Air Canada
$404 $645 No cancel fee 67%
Aer Lingus
$414 $794 No cancel fee N/A
Finnair
$423 $580 No cancel fee 76%
Lufthansa
$430 $535 No cancel fee 76%
Delta
$440 $580 No cancel fee N/A
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