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

Aer Lingus, British Airways, and Delta 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 April 2026, there is 1 operator 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.

€329 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

06:07 - 11:10

ORD

SNN

23h 03m

1 stop

€571KLM

Thu, 28 May - Thu, 4 Jun

13:05 - 21:48

SNN

ORD

14h 43m

1 stop

06:05 - 11:10

ORD

SNN

23h 05m

1 stop

€572KLM

Fri, 12 Jun - Fri, 19 Jun

13:05 - 21:56

SNN

ORD

14h 51m

1 stop

06:07 - 11:10

ORD

SNN

23h 03m

1 stop

€581KLM

Sat, 23 May - Sat, 30 May

13:05 - 21:36

SNN

ORD

14h 31m

1 stop

12:59 - 11:10

ORD

SNN

16h 11m

1 stop

€583Delta

Wed, 27 May - Wed, 3 Jun

21:15 - 12:25

SNN

ORD

21h 10m

1 stop

20:50 - 20:35

ORD

SNN

17h 45m

1 stop

€611Multiple Airlines

Sun, 24 May - Sun, 31 May

13:05 - 21:36

SNN

ORD

14h 31m

1 stop

06:07 - 11:10

ORD

SNN

23h 03m

1 stop

€615KLM

Sun, 24 May - Sat, 30 May

13:05 - 20:14

SNN

ORD

13h 09m

2 stops

06:07 - 11:10

ORD

SNN

23h 03m

1 stop

€624Multiple Airlines

Thu, 28 May - Thu, 4 Jun

13:05 - 20:31

SNN

ORD

13h 26m

2 stops

06:05 - 11:10

ORD

SNN

23h 05m

1 stop

€626Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

13:05 - 22:17

SNN

MDW

15h 12m

2 stops

11:05 - 11:10

MDW

SNN

18h 05m

2 stops

€2,227Delta

Tue, 23 Jun - Mon, 29 Jun

13:05 - 22:17

SNN

MDW

15h 12m

2 stops

11:05 - 11:10

MDW

SNN

18h 05m

2 stops

€3,718Delta

Tue, 23 Jun - Mon, 29 Jun

British Airways flights from Shannon, Clare to Illinois

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

British Airways

30 Apr

SNN21:15Shannon

23h 40m

1 stop

ORD14:55Chicago O'Hare Intl

7 May

ORD17:55Chicago O'Hare Intl

20h 40m

1 stop

SNN20:35Shannon

€657

British Airways

30 Apr

SNN16:50Shannon

25h 30m

1 stop

ORD12:20Chicago O'Hare Intl

7 May

ORD17:55Chicago O'Hare Intl

20h 40m

1 stop

SNN20:35Shannon

€658

British Airways

30 Apr

SNN07:30Shannon

16h 43m

2 stops

ORD18:13Chicago O'Hare Intl

7 May

ORD17:55Chicago O'Hare Intl

20h 40m

1 stop

SNN20:35Shannon

€662

KLM flights from Shannon, Clare to Illinois

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

KLM

28 May

SNN13:05Shannon

14h 31m

1 stop

ORD21:36Chicago O'Hare Intl

4 Jun

ORD06:07Chicago O'Hare Intl

23h 03m

1 stop

SNN11:10Shannon

€571

KLM

12 Jun

SNN13:05Shannon

14h 43m

1 stop

ORD21:48Chicago O'Hare Intl

19 Jun

ORD06:05Chicago O'Hare Intl

23h 05m

1 stop

SNN11:10Shannon

€572

KLM

23 May

SNN13:05Shannon

14h 51m

1 stop

ORD21:56Chicago O'Hare Intl

30 May

ORD06:07Chicago O'Hare Intl

23h 03m

1 stop

SNN11:10Shannon

€581

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 28/5

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Thu 4/6

06:07-11:10

1 stop23h 03m

€571

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 12/6

13:05-21:48

1 stop14h 43m

Chicago O'Hare Intl

Fri 19/6

06:05-11:10

1 stop23h 05m

€572

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sat 23/5

13:05-21:56

1 stop14h 51m

Chicago O'Hare Intl

Sat 30/5

06:07-11:10

1 stop23h 03m

€581

Fastest return journey

ShannonChicago

SNN - ORD

SNNORD

Shannon

Wed 27/5

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Wed 3/6

12:59-11:10

1 stop16h 11m

€583

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 24/5

21:15-12:25

1 stop21h 10m

Chicago O'Hare Intl

Sun 31/5

20:50-20:35

1 stop17h 45m

€611

ShannonChicago

SNN - ORD

SNNORD

Shannon

Sun 24/5

13:05-21:36

1 stop14h 31m

Chicago O'Hare Intl

Sat 30/5

06:07-11:10

1 stop23h 03m

€615

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 28/5

13:05-20:14

2 stops13h 09m

Chicago O'Hare Intl

Thu 4/6

06:07-11:10

1 stop23h 03m

€624

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 12/6

13:05-20:31

2 stops13h 26m

Chicago O'Hare Intl

Fri 19/6

06:05-11:10

1 stop23h 05m

€626

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Tue 23/6

13:05-22:17

2 stops15h 12m

Chicago Midway

Mon 29/6

11:05-11:10

2 stops18h 05m

€2,227

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Tue 23/6

13:05-22:17

2 stops15h 12m

Chicago Midway

Mon 29/6

11:05-11:10

2 stops18h 05m

€3,718

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 €690. 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, Monday 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 €885.

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	€770
Fastest flight time	8h 20m
Direct flights	Mon, Tue, Wed, Sat and Sun
Airports in Illinois	98 airports

The best flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €770

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

Direct flights go from Shannon, Clare to Illinois on Monday, Tuesday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..

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

Search flight deals

Frequently asked questions about flying from Shannon, Clare 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 April 2026, there is 1 operator 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 55.81% of the total bookings. Other popular models include Airbus A321neo with 11.63%, Boeing 767-300 (winglets) with 6.98%, and Airbus A220-300 with 6.98%.

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 €419	Free Cancellation	Rating 7.4 9,581 reviews		Search United Airlines 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.