How to find the cheapest flight from
Illinois to Ireland
How far in advance should I book a flight from Illinois to Ireland?
To save on the cost of your flight from Illinois to Ireland, book at least 47 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $993 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1123.
One-way flights to Ireland from Illinois
The cheapest one-way flights from Illinois to Ireland
2:10 pm - 2:45 pm
TAP AIR PORTUGAL
10:55 am - 1:45 pm
3:30 pm - 7:05 am
Related info for your journey
Useful info, stats and facts about Illinois to Ireland flights.
Destination points for flights from Illinois to Ireland
Destination information for Ireland
Things to know before you go. Useful info for your trip from Illinois to Ireland