Cheap flights from Illinois to Dublin (DUB)
How far in advance should I book a flight from Illinois to Dublin?
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 Illinois to Dublin 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 Illinois to Dublin?
Flights from Illinois to Dublin lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Dublin in February, with the cheapest ticket starting at $452.
When is the cheapest time to fly from Illinois to Dublin (IL - DUB)?
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.
Cheap flights from Illinois to Dublin in January, February 2022
The best prices found for Illinois to DUB flights for January, February
Chicago O'Hare Intl
Dublin
1 stop
19h 00mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
19h 00mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
12h 15mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Illinois to Dublin 2022 flight deals
Cheap flights to Dublin from Illinois found for this year
Chicago O'Hare Intl
Dublin
1 stop
19h 50mDublin
Chicago O'Hare Intl
1 stop
15h 30mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
19h 00mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
19h 00mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Non-stop flights to Dublin from Illinois
Save time with Illinois to Dublin direct flight deals
Chicago O'Hare Intl
Dublin
Nonstop
7h 10mDublin
Chicago O'Hare Intl
Nonstop
8h 40mAer Lingus
Chicago O'Hare Intl
Dublin
Nonstop
7h 10mDublin
Chicago O'Hare Intl
Nonstop
8h 40mAer Lingus
Chicago O'Hare Intl
Dublin
Nonstop
7h 10mDublin
Chicago O'Hare Intl
Nonstop
8h 25mAer Lingus
Last minute flights from Illinois to Dublin
Late deals on return flights to Dublin from Illinois, departing today and this week
Chicago O'Hare Intl
Dublin
1 stop
12h 15mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
12h 15mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
12h 15mDublin
Chicago O'Hare Intl
1 stop
15h 45mTAP AIR PORTUGAL
One-way flights to Dublin from Illinois
The cheapest one-way flights from Illinois to Dublin
Chicago O'Hare Intl
Dublin
1 stop
19h 00mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
12h 10mTAP AIR PORTUGAL
Chicago O'Hare Intl
Dublin
1 stop
12h 15mTAP AIR PORTUGAL
Related info for your journey
Useful info, stats and facts about Illinois to Dublin flights.
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.
Which airlines flying from Illinois to Dublin have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Illinois to Dublin that may be offering flexible cancellation policies are Aer Lingus, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from Illinois to Dublin for under $400 on Cheapflights?
Yes, there are multiple flights from Illinois to Dublin for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $317, but on average you can expect to pay $332.
Are there nonstop flights from Illinois to Dublin for under $500 on Cheapflights?
Cheapflights has at least 20 direct flights from Illinois to Dublin under $500. A good price for a nonstop flight from Illinois to Dublin is less than $476.
Are there last-minute flights available from Illinois to Dublin for under $400?
There are currently 20+ open flights from Illinois to Dublin within the next 7 days for less than $400.
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 popular airlines that fly from Illinois to Dublin?
Before booking your flight from Illinois to Dublin check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.
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: Etihad Airways (59%), Aer Lingus (59%), British Airways (59%).
What are the cheapest flights from Illinois to Dublin?
Looking for the cheapest flight from Illinois to Dublin? While on average our users pay $1,375, our data indicates the cheapest price to be $181. The most popular route (Chicago O'Hare Intl - Dublin), is priced around $324.
Flights to Dublin from Illinois
Can I fly to Dublin from Illinois right now?
Most visitors from Illinois need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.
COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.
Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Dublin.
Documents
Passenger Locator Card - The form must be filled in within 72 hours before arrival in Ireland from overseas.
Can I fly back to Illinois from Dublin?
COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.
Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Illinois.
Departure points for flights from Illinois to Dublin
Select to see more specific information for flights to Dublin from all departure points in Illinois
Top 10 airlines flying from Illinois to Dublin
The chart below displays the airlines Cheapflights users traveling from Illinois to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Illinois to Dublin
See what time of day planes typically take off from Illinois to Dublin
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 0%of flight departures | Morning6 am to noon |
| 100%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |