What is the cheapest airline that flies from Shannon to Illinois?

Aer Lingus and KLM are the most popular carriers operating from Shannon to Illinois

When did momondo last update prices for flights from Shannon Airport to Illinois?

Prices for flights from Shannon Airport to Illinois refresh daily.

How many operators does momondo search for flights from Shannon Airport to Illinois?

As of February 2026, there are 2 operators available to choose from for flights from Shannon Airport to Illinois.

How old do you have to be to fly from Shannon Airport 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 from Shannon Airport 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.

€327 Cheap Flights from Shannon to Illinois in 2026

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Find the cheapest flights from Shannon, Clare to Illinois

Round-trip

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

13:05 - 21:36

SNN

ORD

14h 31m

1 stop

07:30 - 11:10

ORD

SNN

21h 40m

1 stop

€492KLM

Fri, 12 Jun - Sun, 21 Jun

07:30 - 17:35

SNN

ORD

16h 05m

1 stop

17:55 - 11:20

ORD

SNN

11h 25m

1 stop

€493Multiple Airlines

Tue, 31 Mar - Tue, 7 Apr

13:05 - 21:36

SNN

ORD

14h 31m

1 stop

07:30 - 11:10

ORD

SNN

21h 40m

1 stop

€512Multiple Airlines

Tue, 16 Jun - Thu, 25 Jun

07:30 - 15:00

SNN

ORD

13h 30m

1 stop

18:00 - 11:20

ORD

SNN

11h 20m

1 stop

€515Multiple Airlines

Thu, 2 Apr - Mon, 6 Apr

13:05 - 21:36

SNN

ORD

14h 31m

1 stop

07:30 - 11:10

ORD

SNN

21h 40m

1 stop

€523KLM

Wed, 17 Jun - Sun, 28 Jun

07:30 - 15:00

SNN

ORD

13h 30m

1 stop

18:00 - 11:20

ORD

SNN

11h 20m

1 stop

€528Multiple Airlines

Mon, 30 Mar - Mon, 6 Apr

21:15 - 12:25

SNN

ORD

21h 10m

1 stop

22:25 - 20:35

ORD

SNN

16h 10m

1 stop

€533Multiple Airlines

Sun, 29 Mar - Sun, 5 Apr

07:50 - 15:25

SNN

ORD

13h 35m

1 stop

13:15 - 11:30

ORD

SNN

16h 15m

2 stops

€533British Airways

Thu, 26 Feb - Mon, 2 Mar

20:05 - 15:25

SNN

ORD

25h 20m

1 stop

13:15 - 11:30

ORD

SNN

16h 15m

2 stops

€534British Airways

Thu, 26 Feb - Mon, 2 Mar

13:05 - 08:42

SNN

MDW

25h 37m

2 stops

09:30 - 11:10

MDW

SNN

19h 40m

2 stops

€623Delta

Thu, 11 Jun - Sun, 21 Jun

KLM flights from Shannon, Clare to Illinois

Our best KLM deals on Shannon, Clare to Illinois flight tickets

KLM

12 Jun

SNN13:05Shannon

14h 31m

1 stop

ORD21:36Chicago O'Hare Intl

21 Jun

ORD07:30Chicago O'Hare Intl

21h 40m

1 stop

SNN11:10Shannon

€492

KLM

17 Jun

SNN13:05Shannon

14h 31m

1 stop

ORD21:36Chicago O'Hare Intl

28 Jun

ORD07:30Chicago O'Hare Intl

21h 40m

1 stop

SNN11:10Shannon

€522

KLM

12 Jun

SNN13:05Shannon

31h 15m

2 stops

ORD14:20Chicago O'Hare Intl

21 Jun

ORD07:30Chicago O'Hare Intl

21h 40m

1 stop

SNN11:10Shannon

€544

British Airways flights from Shannon, Clare to Illinois

Our best British Airways deals on Shannon, Clare to Illinois flight tickets

British Airways

26 Feb

SNN07:50Shannon

13h 35m

1 stop

ORD15:25Chicago O'Hare Intl

2 Mar

ORD13:15Chicago O'Hare Intl

16h 15m

2 stops

SNN11:30Shannon

€533

British Airways

26 Feb

SNN20:05Shannon

25h 20m

1 stop

ORD15:25Chicago O'Hare Intl

2 Mar

ORD13:15Chicago O'Hare Intl

16h 15m

2 stops

SNN11:30Shannon

€534

British Airways

23 Feb

SNN07:50Shannon

13h 35m

1 stop

ORD15:25Chicago O'Hare Intl

1 Mar

ORD13:15Chicago O'Hare Intl

16h 15m

2 stops

SNN11:30Shannon

€535

Fly from

Fly to

Route

Depart

Return

Price

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 12/6

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Sun 21/6

07:30-11:10

1 stop21h 40m

€492

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 31/3

07:30-17:35

1 stop16h 05m

Chicago O'Hare Intl

Tue 7/4

17:55-11:20

1 stop11h 25m

€493

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 16/6

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Thu 25/6

07:30-11:10

1 stop21h 40m

€512

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 2/4

07:30-15:00

1 stop13h 30m

Chicago O'Hare Intl

Mon 6/4

18:00-11:20

1 stop11h 20m

€515

ShannonChicago

SNN - ORD

SNNORD

Shannon

Wed 17/6

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Sun 28/6

07:30-11:10

1 stop21h 40m

€522

ShannonChicago

SNN - ORD

SNNORD

Shannon

Mon 30/3

07:30-15:00

1 stop13h 30m

Chicago O'Hare Intl

Mon 6/4

18:00-11:20

1 stop11h 20m

€528

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 29/3

21:15-12:25

1 stop21h 10m

Chicago O'Hare Intl

Sun 5/4

22:25-20:35

1 stop16h 10m

€533

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 26/2

07:50-15:25

1 stop13h 35m

Chicago O'Hare Intl

Mon 2/3

13:15-11:30

2 stops16h 15m

€533

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 26/2

20:05-15:25

1 stop25h 20m

Chicago O'Hare Intl

Mon 2/3

13:15-11:30

2 stops16h 15m

€534

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Thu 11/6

13:05-08:42

2 stops25h 37m

Chicago Midway

Sun 21/6

09:30-11:10

2 stops19h 40m

€623

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to Illinois

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

Prices

Airlines

What is the cheapest day to depart on your flight to Illinois?

According to our data, Tuesday is the cheapest day to fly to Illinois from Shannon, Clare. The lowest ticket price found for a Tuesday departure recently was €645. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Shannon, Clare because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €960.

What is the cheapest Shannon to Illinois flight route?

Fly from Shannon to Chicago O'Hare Intl for the best Shannon - Illinois flight prices

What cabin class options are available on Shannon to Illinois flights?

There is only 1 cabin class available to choose from on Shannon to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Shannon, Clare to Illinois flights?

You could potentially save up to 19% on your flight if you consider stops on a Shannon, Clare to Illinois flight.

Cheap Shannon, Clare to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to Illinois

Best price found	€761
Fastest flight time	8h 20m
Direct flights	Every day
Airports in Illinois	98 airports

The best flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €761

The fastest flight from Shannon, Clare to Illinois takes 8h 20m

Direct flights go from Shannon, Clare to Illinois every day.

There are 98 airports in Illinois. From Shannon, Clare there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Shannon Airport to Illinois?
Prices for flights from Shannon Airport to Illinois refresh daily.
How many operators does momondo search for flights from Shannon Airport to Illinois?
As of February 2026, there are 2 operators available to choose from for flights from Shannon Airport to Illinois.
How old do you have to be to fly from Shannon Airport 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 from Shannon Airport 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.
What is the most popular plane model from Shannon, Clare to Illinois?
Based on momondo bookings for flights between Shannon, Clare and Illinois, the leading plane model is Boeing 757-200, making up 50.00% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 9.38%, Airbus A220-300 with 9.38%, and Airbus A330-300 with 9.38%.

Best airlines flying from Shannon, Clare to Illinois

Compare and see reviews for airlines that fly from Shannon, Clare to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom €414	Free Cancellation	Rating 7.4 9,289 reviews		Search United Airlines flights
British Airways	PriceFrom €510	Free Cancellation	Rating 6.7 7,739 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to Illinois for you.

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

Flights from Shannon to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Shannon to Illinois?

momondo helps you find the best flight between Shannon and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Illinois from Shannon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.