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Flights to Illinois

Find cheap flights to Illinois from €235

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Tue 7/5
Tue 14/5

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Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.

Illinois flights insights and trends

Explore insights for your Illinois flight to craft the best travel plan

What is the cheapest flight I can find to Illinois?

For prices as low as €84/pp, you can find flights to Illinois depending on where you are departing from. On average, flights to Illinois cost €723/pp.
See prices from:

How long is the flight from Ireland to Illinois?

If you’re flying from a popular airport in Ireland, such as Dublin or Shannon, and flying into the most popular airport in Illinois (Chicago O'Hare Intl), then you can expect flight times to average 8h and 8h 10m, respectively.

What is the best day of the week to fly to Illinois?

If your travel plans are flexible and you’re looking to save money on flights to Illinois, then be sure to book your departure on a Wednesday. Flying out on a Wednesday, as well as a Friday, is your best option. Departing on a Sunday tends to be the most expensive day of the week to fly to Illinois.

Which airlines fly to Illinois?

Of the 10 airlines that fly to Illinois, Aer Lingus, United Airlines and British Airways happen to be the most favoured based on our user data. Aer Lingus is the most popular among the three airlines, with 54% of users choosing them for their travels to Illinois.

Cheapest flights to cities in Illinois

Click on the cities below to find out when it's cheapest to fly to Illinois from Ireland
Chicago
Chicago

Best time to fly to Illinois

When booking a flight to Illinois, keep in mind that prices vary depending on which city and airport you choose to fly to as well as which month you plan to visit.

Most popular city in Illinois

100% of momondo users who fly to Illinois tend to land in Chicago. The average price of flights to Chicago is €0.


Cheap Illinois flight deals and tips

Summary info about Illinois flight prices, duration and airlines

Best One-Way Price

€235

Best Round-Trip Price

€399

Fastest flight time

12h 00m

Operated By

7 airlines
The best one-way flight price to Illinois from Ireland in the last 72 hours is €235 (Dublin to Chicago O'Hare Intl).
The best round-trip flight price to Illinois from Ireland in the last 72 hours is €399 (Dublin to Chicago O'Hare Intl).
The fastest flight to Illinois from Ireland takes 12h 00m (Dublin to Chicago O'Hare Intl).
There are 7 airlines operating flights to Illinois, including American Airlines, British Airways and Delta.

Useful information for your flight to Illinois

Get up-to-date answers for some of the most frequently asked questions regarding flying to Illinois

What is the best airport to fly into to visit Chicago?

I plan on visiting Loews Chicago Hotel. Which airport is the quickest drive?

For the quickest drive from an arrival airport to Loews Chicago Hotel, fly into Chicago O'Hare Intl Airport or Chicago Midway Airport, which are closest to the area.

What are the most popular landmarks in Illinois?

What is the weather like in Illinois?

Temperatures in Illinois can vary between -5 °C and 23 °C based on the time of year. Typically, the coldest month in Illinois will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Illinois in January, February, and December, as that is when precipitation is least likely.

How much are flights to Illinois?

You can expect to spend an average of €986 for a flight to Illinois. However, our users found flights to Illinois for €377, which is the cheapest price we’ve seen in the past week. €2,551 per ticket tends to be the most expensive a flight to Illinois will get, whereas anything for €863 or less is considered a good deal.

When did momondo last update prices for flights to Illinois?

Prices for flights to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights to Illinois?

How old do you have to be to fly to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Illinois. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois with this policy.

How can momondo help me find flights to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Illinois.

I’m not ready to book a flight to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Illinois and let you know when they change.


An easier way to manage your Illinois trip

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Tue 7/5
Tue 14/5
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Find better results for your stay in Illinois

Popular Flights to Illinois
Popular routes according to searches in the past day on momondo


Cheapest flight routes to Illinois

These routes have the cheapest flights to Illinois found by momondo users in Ireland
DepartingDestinationBest TimeBest Price
DublinChicago8h 00m€321
CorkChicago14h 05m€436
ShannonChicago25h 05m€442
DublinSt. Louis18h 27m€744
Milltown (Kerry)Chicago13h 30m€766