How many flights depart from Shannon, Clare to Illinois on average per week?

As of September 2026, there are 21 flights per week flying from Shannon, Clare to Illinois. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How many flights depart from Shannon, Clare to Illinois on average per day?

3 flights are operational daily from Shannon, Clare to Illinois as of September 2026. The most popular departure time for this route is 09:00, with 100% of flights per day taking off at midday.

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 September 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.

€436 Cheap Flights from Shannon, Clare to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Shannon, Clare to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 13:45SNN Shannon-ORD Chicago O'Hare Intl

11h 55m1 stop London Heathrow

21:50 - 16:45ORD Chicago O'Hare Intl-SNN Shannon

12h 55m1 stop London Heathrow

€474Multiple Airlines

Wed, 3 Feb - Mon, 8 Feb

20:05 - 16:55SNN Shannon-ORD Chicago O'Hare Intl

26h 50m2 stops London Heathrow New York John F Kennedy Intl

18:50 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

10h 40m1 stop London Heathrow

€523Multiple Airlines

Wed, 3 Feb - Mon, 8 Feb

07:50 - 20:20SNN Shannon-ORD Chicago O'Hare Intl

17h 30m1 stop London Heathrow

21:50 - 15:45ORD Chicago O'Hare Intl-SNN Shannon

11h 55m1 stop London Heathrow

€529Multiple Airlines

Fri, 30 Oct - Fri, 6 Nov

12:30 - 23:31SNN Shannon-ORD Chicago O'Hare Intl

17h 01m2 stops Newark Washington, D.C. Dulles Intl

11:15 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 00m2 stops Washington, D.C. Reagan-National Newark

€535United Airlines

Sat, 10 Oct - Sat, 17 Oct

12:30 - 18:39SNN Shannon-ORD Chicago O'Hare Intl

12h 09m1 stop Newark

09:00 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

19h 15m1 stop Newark

€535United Airlines

Sat, 10 Oct - Sat, 17 Oct

12:30 - 23:32SNN Shannon-ORD Chicago O'Hare Intl

17h 02m2 stops Newark Washington, D.C. Dulles Intl

06:25 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

21h 50m2 stops Houston George Bush Intcntl Newark

€535United Airlines

Thu, 8 Oct - Thu, 15 Oct

12:30 - 22:28SNN Shannon-ORD Chicago O'Hare Intl

15h 58m1 stop Newark

18:00 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

10h 15m1 stop Newark

€535United Airlines

Thu, 8 Oct - Thu, 15 Oct

12:30 - 23:21SNN Shannon-ORD Chicago O'Hare Intl

16h 51m1 stop Newark

06:25 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

21h 50m2 stops Houston George Bush Intcntl Newark

€535United Airlines

Thu, 8 Oct - Thu, 15 Oct

12:30 - 18:39SNN Shannon-ORD Chicago O'Hare Intl

12h 09m1 stop Newark

07:00 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

21h 15m2 stops Washington, D.C. Reagan-National Newark

€535United Airlines

Sat, 10 Oct - Sat, 17 Oct

20:05 - 15:30SNN Shannon-ORD Chicago O'Hare Intl

25h 25m1 stop London Heathrow

17:10 - 11:30ORD Chicago O'Hare Intl-SNN Shannon

12h 20m1 stop London Heathrow

€544British Airways

Wed, 25 Nov - Fri, 4 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

11:15 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 00m2 stops Washington, D.C. Reagan-National Newark

€529United Airlines

Mon, 21 Sep - Mon, 19 Oct

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

09:00 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

19h 15m1 stop Newark

€529United Airlines

Mon, 21 Sep - Mon, 19 Oct

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

16:00 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

12h 15m2 stops Washington, D.C. Reagan-National Newark

€530United Airlines

Fri, 18 Sep - Fri, 25 Sep

12:30 - 23:40SNN Shannon-ORD Chicago O'Hare Intl

17h 10m2 stops Newark Washington, D.C. Dulles Intl

15:25 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

12h 50m2 stops Washington, D.C. Reagan-National Newark

€533United Airlines

Mon, 21 Sep - Mon, 19 Oct

12:30 - 21:00SNN Shannon-ORD Chicago O'Hare Intl

14h 30m1 stop Newark

10:32 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

17h 43m2 stops Houston George Bush Intcntl Newark

€533United Airlines

Mon, 21 Sep - Mon, 19 Oct

12:30 - 21:00SNN Shannon-ORD Chicago O'Hare Intl

14h 30m1 stop Newark

19:47 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

32h 28m2 stops Washington, D.C. Dulles Intl Newark

€535United Airlines

Fri, 18 Sep - Fri, 25 Sep

12:30 - 23:27SNN Shannon-ORD Chicago O'Hare Intl

16h 57m2 stops Newark Houston George Bush Intcntl

06:25 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

21h 50m2 stops Houston George Bush Intcntl Newark

€535United Airlines

Fri, 18 Sep - Fri, 25 Sep

09:30 - 11:50SNN Shannon-ORD Chicago O'Hare Intl

8h 20mdirect

21:35 - 10:15ORD Chicago O'Hare Intl-SNN Shannon

30h 40m1 stop Newark

€535United Airlines

Fri, 18 Sep - Fri, 25 Sep

21:15 - 12:25SNN Shannon-ORD Chicago O'Hare Intl

21h 10m1 stop London Heathrow

17:55 - 11:20ORD Chicago O'Hare Intl-SNN Shannon

11h 25m1 stop London Heathrow

€652Multiple Airlines

Thu, 17 Sep - Mon, 21 Sep

07:30 - 14:55SNN Shannon-ORD Chicago O'Hare Intl

13h 25m1 stop London Heathrow

22:25 - 20:35ORD Chicago O'Hare Intl-SNN Shannon

16h 10m1 stop London Heathrow

€655Multiple Airlines

Thu, 17 Sep - Mon, 21 Sep

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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

25 Nov

SNN20:05Shannon

25h 25m

1 stop

ORD15:30Chicago O'Hare Intl

4 Dec

ORD17:10Chicago O'Hare Intl

12h 20m

1 stop

SNN11:30Shannon

€544

British Airways

25 Nov

SNN20:05Shannon

24h 50m

2 stops

ORD14:55Chicago O'Hare Intl

4 Dec

ORD20:40Chicago O'Hare Intl

13h 05m

1 stop

SNN15:45Shannon

€547

British Airways

3 Feb

SNN20:05Shannon

24h 50m

2 stops

ORD14:55Chicago O'Hare Intl

8 Feb

ORD17:40Chicago O'Hare Intl

17h 05m

2 stops

SNN16:45Shannon

€581

United Airlines flights from Shannon, Clare to Illinois

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

United Airlines

21 Sept

SNN09:30Shannon

8h 20m

ORD11:50Chicago O'Hare Intl

19 Oct

ORD11:15Chicago O'Hare Intl

17h 00m

2 stops

SNN10:15Shannon

€529

United Airlines

18 Sept

SNN09:30Shannon

8h 20m

ORD11:50Chicago O'Hare Intl

25 Sept

ORD16:00Chicago O'Hare Intl

12h 15m

2 stops

SNN10:15Shannon

€530

United Airlines

21 Sept

SNN12:30Shannon

14h 30m

1 stop

ORD21:00Chicago O'Hare Intl

19 Oct

ORD10:32Chicago O'Hare Intl

17h 43m

2 stops

SNN10:15Shannon

€533

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 3/2

07:50-13:45

1 stop11h 55m

Chicago O'Hare Intl

Mon 8/2

21:50-16:45

1 stop12h 55m

€474

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 3/2

20:05-16:55

2 stops26h 50m

Chicago O'Hare Intl

Mon 8/2

18:50-11:30

1 stop10h 40m

€523

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Fri 30/10

07:50-20:20

1 stop17h 30m

Chicago O'Hare Intl

Fri 6/11

21:50-15:45

1 stop11h 55m

€529

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 10/10

12:30-23:31

2 stops17h 01m

Chicago O'Hare Intl

Sat 17/10

11:15-10:15

2 stops17h 00m

€535

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 10/10

12:30-18:39

1 stop12h 09m

Chicago O'Hare Intl

Sat 17/10

09:00-10:15

1 stop19h 15m

€535

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 8/10

12:30-23:32

2 stops17h 02m

Chicago O'Hare Intl

Thu 15/10

06:25-10:15

2 stops21h 50m

€535

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 8/10

12:30-22:28

1 stop15h 58m

Chicago O'Hare Intl

Thu 15/10

18:00-10:15

1 stop10h 15m

€535

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Thu 8/10

12:30-23:21

1 stop16h 51m

Chicago O'Hare Intl

Thu 15/10

06:25-10:15

2 stops21h 50m

€535

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Sat 10/10

12:30-18:39

1 stop12h 09m

Chicago O'Hare Intl

Sat 17/10

07:00-10:15

2 stops21h 15m

€535

ShannonChicago

SNN Shannon - ORD Chicago O'Hare Intl

SNNORD

Shannon

Wed 25/11

20:05-15:30

1 stop25h 25m

Chicago O'Hare Intl

Fri 4/12

17:10-11:30

1 stop12h 20m

€544

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

Other information

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

According to our data, Friday is the cheapest day to fly to Illinois from Shannon, Clare. The lowest ticket price found for a Friday departure recently was €749. 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 €911.

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 are 2 cabin classes 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 20% 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	€436
Fastest flight time	8h 20m
Direct flights	Mon and Tue
Airports in Illinois	98 airports

The best one-way flight to Illinois from Shannon, Clare in the past 72 hours is €436. The best return flight deal from Shannon, Clare to Illinois found on momondo in the last 72 hours is €474.

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

Direct flights go from Shannon, Clare to Illinois on Monday and Tuesday. 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 September 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 60.98% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 14.63%, Airbus A321neo with 12.20%, and Embraer 195 with 7.32%.

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 €680	Free Cancellation	Rating 7.4 10,209 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.