Cheap flights from Chicago (CHI) to Ireland
How far in advance should I book a flight from Chicago to Ireland?
Travelers have found it’s best to book a flight 39 days in advance to save up to 73% 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 39 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 $716, or $973 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 $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 Chicago. Flying in the targeted month can save you up to 19%.
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 flights from Chicago to Ireland in May, June 2022
The best prices found for CHI to Ireland flights for May, June
Chicago O'Hare Intl
Dublin
2 stops
19h 50mDublin
Chicago O'Hare Intl
2 stops
19h 55mMultiple Airlines
Chicago O'Hare Intl
Dublin
Nonstop
7h 50mDublin
Chicago O'Hare Intl
2 stops
29h 00mUnited Airlines
Chicago O'Hare Intl
Dublin
Nonstop
7h 50mDublin
Chicago O'Hare Intl
1 stop
29h 23mUnited Airlines
Chicago to Ireland 2022 flight deals
Cheap flights to Ireland from Chicago found for this year
Chicago O'Hare Intl
Dublin
1 stop
13h 05mDublin
Chicago O'Hare Intl
1 stop
30h 25mScandinavian Airlines
Chicago O'Hare Intl
Dublin
1 stop
13h 10mDublin
Chicago O'Hare Intl
1 stop
30h 20mScandinavian Airlines
Chicago O'Hare Intl
Dublin
1 stop
13h 05mDublin
Chicago O'Hare Intl
1 stop
30h 40mScandinavian Airlines
Cheap Scandinavian Airlines flights from Chicago to Ireland
Chicago O'Hare Intl
Dublin
1 stop
13h 05mDublin
Chicago O'Hare Intl
1 stop
30h 25mScandinavian Airlines
Chicago O'Hare Intl
Dublin
1 stop
13h 10mDublin
Chicago O'Hare Intl
1 stop
30h 20mScandinavian Airlines
Chicago O'Hare Intl
Dublin
1 stop
13h 05mDublin
Chicago O'Hare Intl
1 stop
30h 25mScandinavian Airlines
Cheap TAP AIR PORTUGAL flights from Chicago to Ireland
Chicago O'Hare Intl
Dublin
1 stop
14h 50mDublin
Chicago O'Hare Intl
1 stop
15h 35mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
14h 50mDublin
Chicago O'Hare Intl
1 stop
15h 35mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
14h 50mDublin
Chicago O'Hare Intl
1 stop
15h 35mTAP AIR PORTUGAL
Non-stop flights to Ireland from Chicago
Save time with Chicago to Ireland direct flight deals
Chicago O'Hare Intl
Dublin
Nonstop
7h 25mDublin
Chicago O'Hare Intl
Nonstop
8h 15mIberia
Chicago O'Hare Intl
Dublin
Nonstop
7h 25mDublin
Chicago O'Hare Intl
Nonstop
8h 15mIberia
Chicago O'Hare Intl
Dublin
Nonstop
7h 25mDublin
Chicago O'Hare Intl
Nonstop
8h 15mIberia
Last minute flights from Chicago to Ireland
Late deals on return flights to Ireland from Chicago, departing today and this week
Chicago O'Hare Intl
Dublin
1 stop
9h 40mDublin
Chicago O'Hare Intl
1 stop
10h 10mIcelandair
Chicago O'Hare Intl
Dublin
1 stop
9h 40mDublin
Chicago O'Hare Intl
1 stop
12h 05mIcelandair
Chicago O'Hare Intl
Dublin
1 stop
14h 50mDublin
Chicago O'Hare Intl
1 stop
15h 35mTAP AIR PORTUGAL
One-way flights to Ireland from Chicago
The cheapest one-way flights from Chicago to Ireland
Chicago O'Hare Intl
Dublin
1 stop
14h 55mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
14h 50mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
14h 55mTAP AIR PORTUGAL
Related info for your journey
Useful info, stats and facts about Chicago to Ireland flights.
Which airlines flying from Chicago 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 Chicago to Ireland have implemented new flexible cancellation policies.
Can I find flights from Chicago to Ireland for under $400 on Cheapflights?
Yes, there are multiple flights from Chicago to Ireland for under $400. The cheapest flight booked recently is on Scandinavian Airlines for just $389, but on average you can expect to pay $410.
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 $535.
Are there last-minute flights available from Chicago to Ireland for under $600?
There are currently 20+ open flights from Chicago to Ireland within the next 7 days for less than $600.
What are the cheapest airlines to fly from Chicago to Ireland one-way?
The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $261. However, be on the lookout for offers from Brussels Airlines and Scandinavian Airlines, as they are both options that can get you from Chicago to Ireland for a low price.
What are the most popular routes from Chicago to Ireland?
When deciding which route to take from Chicago to Ireland consider Chicago O'Hare Intl - Dublin, Chicago Midway - Dublin or Chicago O'Hare Intl - Shannon as they are the most popular.
What are the most popular airlines that fly from Chicago to Ireland?
The most popular airlines flying from Chicago to Ireland are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.
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: Air France (100%), Air Canada (86%), Austrian Airlines (86%).
What are the cheapest flights from Chicago to Ireland?
While on average a flight from Chicago to Ireland is generally $1,667, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Chicago O'Hare Intl - Dublin), you can expect to pay $395 for that flight.
Can I fly to Ireland from Chicago right now?
Most visitors from Chicago can enter Ireland without restrictions.
COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Ireland.
Can I fly back to Chicago 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 Chicago.
Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Chicago.
Destination points for flights from Chicago to Ireland
Select to see more specific information for flights from Chicago to all places in Ireland
Top 5 airlines flying from Chicago to Ireland
The chart below displays the airlines Cheapflights users traveling from Chicago to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Chicago to Ireland
See what time of day planes typically take off from Chicago to Ireland
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 0%of flight departures | Morning6 am to noon |
| 20%of flight departures | AfternoonNoon to 6 pm |
| 79%of flight departures | Evening6 pm to midnight |