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 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.

€348 Cheap Flights from Shannon to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Shannon, Clare to Illinois

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:15 - 15:55

SNN

ORD

24h 40m

1 stop

17:00 - 11:20

ORD

SNN

12h 20m

1 stop

€567Multiple Airlines

Fri, 22 May - Tue, 26 May

21:15 - 18:15

SNN

ORD

27h 00m

1 stop

21:15 - 20:35

ORD

SNN

17h 20m

1 stop

€568Multiple Airlines

Fri, 22 May - Wed, 27 May

13:05 - 21:48

SNN

ORD

14h 43m

1 stop

18:29 - 11:10

ORD

SNN

10h 41m

1 stop

€576Delta

Tue, 23 Jun - Mon, 29 Jun

13:05 - 21:48

SNN

ORD

14h 43m

1 stop

10:05 - 11:10

ORD

SNN

19h 05m

1 stop

€577Delta

Tue, 23 Jun - Mon, 29 Jun

13:05 - 21:48

SNN

ORD

14h 43m

1 stop

18:29 - 11:10

ORD

SNN

10h 41m

1 stop

€578Delta

Tue, 23 Jun - Mon, 29 Jun

13:05 - 21:48

SNN

ORD

14h 43m

1 stop

18:29 - 11:10

ORD

SNN

10h 41m

1 stop

€579Delta

Tue, 23 Jun - Mon, 29 Jun

13:05 - 21:48

SNN

ORD

14h 43m

1 stop

18:29 - 11:10

ORD

SNN

10h 41m

1 stop

€580Delta

Tue, 23 Jun - Mon, 29 Jun

13:05 - 16:29

SNN

ORD

33h 24m

2 stops

13:00 - 11:10

ORD

SNN

16h 10m

1 stop

€632Multiple Airlines

Thu, 4 Jun - Thu, 11 Jun

13:05 - 16:12

SNN

MDW

33h 07m

2 stops

12:45 - 11:10

MDW

SNN

16h 25m

2 stops

€684KLM

Thu, 4 Jun - Thu, 11 Jun

13:05 - 20:14

SNN

ORD

13h 09m

2 stops

14:07 - 11:10

ORD

SNN

15h 03m

2 stops

€684Air France

Thu, 4 Jun - Thu, 11 Jun

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British Airways flights from Shannon, Clare to Illinois

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

British Airways

30 Apr

SNN07:30Shannon

13h 25m

1 stop

ORD14:55Chicago O'Hare Intl

7 May

ORD22:30Chicago O'Hare Intl

16h 05m

1 stop

SNN20:35Shannon

€658

British Airways

30 Apr

SNN07:30Shannon

13h 25m

1 stop

ORD14:55Chicago O'Hare Intl

7 May

ORD20:35Chicago O'Hare Intl

18h 00m

1 stop

SNN20:35Shannon

€660

British Airways

30 Apr

SNN07:30Shannon

16h 43m

2 stops

ORD18:13Chicago O'Hare Intl

7 May

ORD22:30Chicago O'Hare Intl

16h 05m

1 stop

SNN20:35Shannon

€662

United Airlines flights from Shannon, Clare to Illinois

Our best United Airlines deals on Shannon, Clare to Illinois flight tickets

United Airlines

22 May

SNN09:30Shannon

8h 20m

ORD11:50Chicago O'Hare Intl

31 May

ORD18:05Chicago O'Hare Intl

7h 25m

SNN07:30Shannon

€726

United Airlines

22 May

SNN09:30Shannon

8h 20m

ORD11:50Chicago O'Hare Intl

27 May

ORD08:45Chicago O'Hare Intl

19h 30m

1 stop

SNN10:15Shannon

€728

United Airlines

22 May

SNN09:30Shannon

8h 20m

ORD11:50Chicago O'Hare Intl

31 May

ORD18:05Chicago O'Hare Intl

7h 25m

SNN07:30Shannon

€729

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 22/5

21:15-15:55

1 stop24h 40m

Chicago O'Hare Intl

Tue 26/5

17:00-11:20

1 stop12h 20m

€567

ShannonChicago

SNN - ORD

SNNORD

Shannon

Fri 22/5

21:15-18:15

1 stop27h 00m

Chicago O'Hare Intl

Wed 27/5

21:15-20:35

1 stop17h 20m

€568

Fastest return journey

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 23/6

13:05-21:48

1 stop14h 43m

Chicago O'Hare Intl

Mon 29/6

18:29-11:10

1 stop10h 41m

€576

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 23/6

13:05-21:48

1 stop14h 43m

Chicago O'Hare Intl

Mon 29/6

10:05-11:10

1 stop19h 05m

€577

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 23/6

13:05-21:48

1 stop14h 43m

Chicago O'Hare Intl

Mon 29/6

18:29-11:10

1 stop10h 41m

€578

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 23/6

13:05-21:48

1 stop14h 43m

Chicago O'Hare Intl

Mon 29/6

18:29-11:10

1 stop10h 41m

€579

ShannonChicago

SNN - ORD

SNNORD

Shannon

Tue 23/6

13:05-21:48

1 stop14h 43m

Chicago O'Hare Intl

Mon 29/6

18:29-11:10

1 stop10h 41m

€580

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 4/6

13:05-16:29

2 stops33h 24m

Chicago O'Hare Intl

Thu 11/6

13:00-11:10

1 stop16h 10m

€632

ShannonChicago

SNN - MDW

SNNMDW

Shannon

Thu 4/6

13:05-16:12

2 stops33h 07m

Chicago Midway

Thu 11/6

12:45-11:10

2 stops16h 25m

€684

ShannonChicago

SNN - ORD

SNNORD

Shannon

Thu 4/6

13:05-20:14

2 stops13h 09m

Chicago O'Hare Intl

Thu 11/6

14:07-11:10

2 stops15h 03m

€684

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 €727. 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, Saturday 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 €868.

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, Clare to Illinois flights?

There is only 1 cabin class available to choose from on Shannon, Clare 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	€721
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 €721

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

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 58.70% of the total bookings. Other popular models include Airbus A321neo with 10.87%, Boeing 767-300 (winglets) with 6.52%, and Airbus A220-300 with 6.52%.

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 9,657 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.