Language EUR/IE

Flights to Illinois

Find cheap flights to Illinois in 2024/2025 from €316 This is the cheapest return flight found to Illinois from Ireland on FlightsFinder on November 4th 2024 at 19:25. This offer may no longer be available. Click the offer to check live prices & dates of travel.

Return

1

Adults

- +

Children

Aged 2-12

- +

Infant

Aged 0-2

- +

Reset

Confirm

Economy

  • We compare
  • Kayak
  • Skyscanner
  • Momondo
  • Cheapflights
  • Jetradar
  • Kiwi
Departing
Departing
Returning

Flight 1

Departing

Flight 2

Departing

Flight 3

Departing

Flight 4

Departing

Flight 5

Departing

Flight 6

Departing

Add another flight

Clear all

Flexible Dates

Our Flight Finder compares the cheapest flights to Illinois from the most established flight comparison sites.
Fly to Illinois and visit sites like Millennium Park, Willis Tower, Navy Pier & The Art Institute of Chicago.

Plane flying over earth

1. Enter your search requirements for Illinois

2. Compare the best Illinois deals from top comparison engines

Flight ticket

3. Book your Illinois flight at the cheapest price

Recent deals found from

to:
in:

What are the cheapest return flights to Illinois in 2024/2025?

These economy flights were found on FlightsFinder from Ireland to Illinois in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Illinois in 2024/2025?

These economy flights were found on FlightsFinder from Ireland to Illinois in the last few days. Prices subject to availability.

When are flights to Illinois cheapest?

up

The month of January

happy

According to our data, January is on average the cheapest time to book flights to Illinois.
You can get flights from €316 return.

When is the most expensive time to fly to Illinois?

up

The month of July

happy

According to our data, July is on average the most expensive time to book flights to Illinois.
A return flight could set you back more than €647.

Why fly to Illinois?

Illinois, known as the "Land of Lincoln," is a vibrant state in the heart of the Midwest, offering a diverse range of experiences for visitors. From the iconic skyline of Chicago with its towering skyscrapers and cultural attractions, to the charming small towns scattered throughout the state, Illinois blends urban excitement with rural charm. Explore the picturesque vineyards of the Shawnee Hills Wine Trail, wander through the historic neighborhoods of Springfield, or take in a show at one of the many theaters in the state. With its rich history, dynamic cities, and scenic landscapes, Illinois promises a memorable adventure for travelers of all interests.

Frequently asked questions about Flights to Illinois

What is considered a good price to Illinois?

A good price for a flight to Chicago is €284 - €348.

Which popular airports are close to Illinois?

Some popular airports near the city of Illinois include O'Hare International Airport (ORD), Midway International Airport (MDW), and Chicago Rockford International Airport (RFD).

How long does it take to fly to Illinois?

The flight to Illinois (CHI) is roughly 8 hours 38 minutes and 3,663 miles (5,896 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).

How do I find the cheapest possible flights to Illinois?

The best way is to compare flights to Illinois from leading comparison sites using our search engine dashboard.

Are there direct flights to Illinois?

Yes, there are direct flights to Illinois.

What is the weather like in Illinois?

Here is the average weather forecast in Illinois by month:

• Jan: -0°C
• Feb: 2°C
• Mar: 8°C
• Apr: 15°C
• May: 21°C
• Jun: 27°C
• Jul: 29°C
• Aug: 28°C
• Sep: 24°C
• Oct: 17°C
• Nov: 9°C
• Dec: 2°C

How far is the main airport in Illinois from the city centre?

The main airport in Illinois, O'Hare International Airport, is approximately 17 miles from downtown Chicago.

How far in advance should I book my flight to Illinois?

Typically, flights are cheapest to Illinois 2 months before departure.

Which day is cheapest to fly to Illinois?

Studies show flights to Illinois are typically cheaper on Tuesdays and Wednesdays.

Weather in Illinois

Clouds
Clouds

18.3 °C

Tue, 5 Nov 2024

Average Temperature

-0°C

Jan

2°C

Feb

8°C

Mar

15°C

Apr

21°C

May

27°C

Jun

29°C

Jul

28°C

Aug

24°C

Sep

17°C

Oct

9°C

Nov

2°C

Dec

Illinois

Select a City Below to see the Cheapest Flights to Illinois:

Chicago, Illinois | Peoria, Illinois | Moline, Illinois | Springfield, Illinois | Marion, Illinois | Bloomington, Illinois

Flight Distance and Flying Time to Illinois

Dublin, Ireland - Dublin International Airport (DUB) to Illinois (CHI)

Distance:
3,663 miles (5,896 kilometres)

Average flight time (direct 8 hours 38 minutes)

Shannon, Ireland - Shannon International Airport (SNN) to Illinois (CHI)

Distance:
3,580 miles (5,762 kilometres)

Average flight time (direct 8 hours 27 minutes)

Knock, Ireland - Ireland West Airport (NOC) to Illinois (CHI)

Distance:
3,554 miles (5,720 kilometres)

Average flight time (direct 8 hours 23 minutes)

Cork, Ireland - Cork International Airport (ORK) to Illinois (CHI)

Distance:
3,620 miles (5,826 kilometres)

Average flight time (direct 8 hours 32 minutes)

Kerry, Ireland - Kerry Airport (KIR) to Illinois (CHI)

Distance:
3,570 miles (5,746 kilometres)

Average flight time (direct 8 hours 26 minutes)

Donegal, Ireland - Donegal Airport (CFN) to Illinois (CHI)

Distance:
3,544 miles (5,704 kilometres)

Average flight time (direct 8 hours 22 minutes)

Waterford, Ireland - Waterford Airport (WAT) to Illinois (CHI)

Distance:
3,666 miles (5,899 kilometres)

Average flight time (direct 8 hours 38 minutes)

Map of Illinois

Travel Videos About Illinois

Cheapest flight routes found to Illinois

From Dublin

From Dublin (DUB), Ireland to Chicago, United States (ORD): €316

Depart: 16 Jan 2025 · Return: 25 Jan 2025 Price found 04 Nov 2024, 19:25

From Cork

From Cork (ORK), Ireland to Chicago, United States (ORD): €512

Depart: 22 Feb 2025 · Return: 27 Feb 2025 Price found 03 Nov 2024, 11:39

From Shannon

From Shannon (SNN), Ireland to Chicago, United States (ORD): €590

Depart: 05 Sep 2025 · Return: 12 Sep 2025 Price found 03 Nov 2024, 11:51

From Knock

From Knock (NOC), Ireland to Chicago, United States (ORD): €604

Depart: 23 Nov 2024 · Return: 06 Dec 2024 Price found 02 Nov 2024, 12:56

From

From (KIR), Ireland to Chicago, United States (ORD): €637

Depart: 09 Oct 2025 · Return: 14 Oct 2025 Price found 02 Nov 2024, 12:33

Choose Site / Currency

EUR/Ireland