Cheap flights from Illinois to Ireland from €211
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Ireland departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to Ireland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ireland?
The month of January is another great option to travel to Ireland, with average flight prices from Illinois averaging around €545.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as €0. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €1,122. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
In the morning is the cheapest time of day to fly from Illinois to Ireland when you can find flight prices for as low as €0. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is at midday when prices are around €886.
What is the cheapest Illinois to Ireland flight route?
Fly from Chicago O'Hare Intl to Dublin for the best Illinois - Ireland flight prices
How far in advance should I book a flight to Ireland?
The best time to book a flight to Ireland from Illinois is 41 days out, which is when prices tend to be around €689. Keep in mind that you might also find cheap flights to Ireland outside of this time window. In fact, momondo users recently found flights from Illinois to Ireland for €477.
What cabin class options are available on Illinois to Ireland flights?
There are 1 cabin classes available to choose from on Illinois to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Ireland?
Lufthansa, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Illinois to Ireland
Which airlines fly to Ireland?
Aer Lingus, American Airlines and British Airways are the top three most popular airlines that fly to Ireland from Illinois according to our data. Aer Lingus is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 4 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Ireland on average per day?
2 flights are operational daily from Illinois to Ireland as of January 2025. The most popular departure time for this route is 15:00, with 50% of flights per day taking off in the afternoon.
How many flights depart from Illinois to Ireland on average per week?
The number of flights available between Illinois and Ireland is 15 per week as of January 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.
Cheap Illinois to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Ireland
When did momondo last update prices for flights from Illinois to Ireland?
Prices for flights from Illinois to Ireland are updated daily.
How many operators does momondo search for flights from Illinois to Ireland?
There are 4 operators available for flights from Illinois to Ireland as of January 2025.
How old do you have to be to fly from Illinois to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Ireland?
Based on momondo bookings for flights between Illinois and Ireland, the leading plane model is Airbus A330-300, making up 19.42% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 15.63%, Airbus A330 with 12.20%, and Boeing 757-200 with 11.07%.
Best airlines flying from Illinois to Ireland
Compare and see reviews for airlines that fly from Illinois to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €516 | Free Cancellation | Rating 7.1 1,073 reviews | |||
| PriceFrom €684 | Free Cancellation | Rating 6.6 6,792 reviews | |||
| PriceFrom €738 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom €749 | Free Cancellation | Rating 7.8 1,336 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Ireland?
Finding the right flight to Ireland from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.
Can I find flights from Illinois to Ireland with flexible booking policies on momondo?
All flight searches from Illinois to Ireland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Illinois to Ireland?
Once you have performed a search for Illinois to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Illinois to Ireland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Illinois and alert you when they change.